diff options
author | Rickard Green <rickard@erlang.org> | 2014-12-03 17:10:16 +0100 |
---|---|---|
committer | Rickard Green <rickard@erlang.org> | 2014-12-03 17:10:16 +0100 |
commit | c518db7a00b116ce9cbe02a0c4b2d16f6bfde1ca (patch) | |
tree | 0a4d8717bdc481d421c6ba3cfa5fa6f15f364f09 | |
parent | 1ecd8c49c920eaf29c9b16d913ef9c98d46136c7 (diff) | |
parent | 27fce67f14299c97ab99bbb2c1524673b1925639 (diff) | |
download | otp-c518db7a00b116ce9cbe02a0c4b2d16f6bfde1ca.tar.gz otp-c518db7a00b116ce9cbe02a0c4b2d16f6bfde1ca.tar.bz2 otp-c518db7a00b116ce9cbe02a0c4b2d16f6bfde1ca.zip |
Merge branch 'maint'
* maint:
Distribute autoconf helpers
-rw-r--r-- | .gitignore | 24 | ||||
-rw-r--r-- | aclocal.m4 | 1976 | ||||
-rwxr-xr-x | lib/common_test/priv/auxdir/config.guess | 1534 | ||||
-rwxr-xr-x | lib/common_test/priv/auxdir/config.sub | 1789 | ||||
-rwxr-xr-x | lib/common_test/priv/auxdir/install-sh | 519 | ||||
-rw-r--r-- | lib/erl_interface/aclocal.m4 | 1976 | ||||
-rwxr-xr-x | lib/erl_interface/src/auxdir/config.guess | 1534 | ||||
-rwxr-xr-x | lib/erl_interface/src/auxdir/config.sub | 1789 | ||||
-rwxr-xr-x | lib/erl_interface/src/auxdir/install-sh | 519 | ||||
-rw-r--r-- | lib/megaco/aclocal.m4 | 1976 | ||||
-rw-r--r-- | lib/odbc/aclocal.m4 | 1976 | ||||
-rwxr-xr-x | lib/test_server/src/config.guess | 1534 | ||||
-rwxr-xr-x | lib/test_server/src/config.sub | 1789 | ||||
-rwxr-xr-x | lib/test_server/src/install-sh | 519 | ||||
-rw-r--r-- | lib/wx/aclocal.m4 | 1976 | ||||
-rwxr-xr-x | lib/wx/autoconf/config.guess | 1534 | ||||
-rwxr-xr-x | lib/wx/autoconf/config.sub | 1789 | ||||
-rwxr-xr-x | lib/wx/autoconf/install-sh | 258 | ||||
-rwxr-xr-x | otp_build | 56 |
19 files changed, 36 insertions, 25031 deletions
diff --git a/.gitignore b/.gitignore index eb14036789..18a54c21ca 100644 --- a/.gitignore +++ b/.gitignore @@ -186,6 +186,29 @@ JAVADOC-GENERATED /lib/*/config.status # +# Files generated by "./otp_build autoconf" +# + +/lib/configure.in +/aclocal.m4 +/lib/common_test/priv/auxdir/config.guess +/lib/common_test/priv/auxdir/config.sub +/lib/common_test/priv/auxdir/install-sh +/lib/erl_interface/aclocal.m4 +/lib/erl_interface/src/auxdir/config.guess +/lib/erl_interface/src/auxdir/config.sub +/lib/erl_interface/src/auxdir/install-sh +/lib/megaco/aclocal.m4 +/lib/odbc/aclocal.m4 +/lib/test_server/src/config.guess +/lib/test_server/src/config.sub +/lib/test_server/src/install-sh +/lib/wx/aclocal.m4 +/lib/wx/autoconf/config.guess +/lib/wx/autoconf/config.sub +/lib/wx/autoconf/install-sh + +# # Files generated when building/running tests (especially if # a directory in $ERL_TOP/release/tests has been symlinked to # a test directory in lib). @@ -389,4 +412,3 @@ JAVADOC-GENERATED /lib/xmerl/src/xmerl_xpath_parse.erl /lib/xmerl/test/xmerl_test.erl /lib/erl_interface/config.h.in -/lib/configure.in diff --git a/aclocal.m4 b/aclocal.m4 deleted file mode 100644 index d78025b0be..0000000000 --- a/aclocal.m4 +++ /dev/null @@ -1,1976 +0,0 @@ -dnl -dnl %CopyrightBegin% -dnl -dnl Copyright Ericsson AB 1998-2013. All Rights Reserved. -dnl -dnl The contents of this file are subject to the Erlang Public License, -dnl Version 1.1, (the "License"); you may not use this file except in -dnl compliance with the License. You should have received a copy of the -dnl Erlang Public License along with this software. If not, it can be -dnl retrieved online at http://www.erlang.org/. -dnl -dnl Software distributed under the License is distributed on an "AS IS" -dnl basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -dnl the License for the specific language governing rights and limitations -dnl under the License. -dnl -dnl %CopyrightEnd% -dnl - -dnl -dnl aclocal.m4 -dnl -dnl Local macros used in configure.in. The Local Macros which -dnl could/should be part of autoconf are prefixed LM_, macros specific -dnl to the Erlang system are prefixed ERL_. -dnl - -AC_DEFUN(LM_PRECIOUS_VARS, -[ - -dnl ERL_TOP -AC_ARG_VAR(ERL_TOP, [Erlang/OTP top source directory]) - -dnl Tools -AC_ARG_VAR(CC, [C compiler]) -AC_ARG_VAR(CFLAGS, [C compiler flags]) -AC_ARG_VAR(STATIC_CFLAGS, [C compiler static flags]) -AC_ARG_VAR(CFLAG_RUNTIME_LIBRARY_PATH, [runtime library path linker flag passed via C compiler]) -AC_ARG_VAR(CPP, [C/C++ preprocessor]) -AC_ARG_VAR(CPPFLAGS, [C/C++ preprocessor flags]) -AC_ARG_VAR(CXX, [C++ compiler]) -AC_ARG_VAR(CXXFLAGS, [C++ compiler flags]) -AC_ARG_VAR(LD, [linker (is often overridden by configure)]) -AC_ARG_VAR(LDFLAGS, [linker flags (can be risky to set since LD may be overriden by configure)]) -AC_ARG_VAR(LIBS, [libraries]) -AC_ARG_VAR(DED_LD, [linker for Dynamic Erlang Drivers (set all DED_LD* variables or none)]) -AC_ARG_VAR(DED_LDFLAGS, [linker flags for Dynamic Erlang Drivers (set all DED_LD* variables or none)]) -AC_ARG_VAR(DED_LD_FLAG_RUNTIME_LIBRARY_PATH, [runtime library path linker flag for Dynamic Erlang Drivers (set all DED_LD* variables or none)]) -AC_ARG_VAR(LFS_CFLAGS, [large file support C compiler flags (set all LFS_* variables or none)]) -AC_ARG_VAR(LFS_LDFLAGS, [large file support linker flags (set all LFS_* variables or none)]) -AC_ARG_VAR(LFS_LIBS, [large file support libraries (set all LFS_* variables or none)]) -AC_ARG_VAR(RANLIB, [ranlib]) -AC_ARG_VAR(AR, [ar]) -AC_ARG_VAR(GETCONF, [getconf]) - -dnl Cross system root -AC_ARG_VAR(erl_xcomp_sysroot, [Absolute cross system root path (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_isysroot, [Absolute cross system root include path (only used when cross compiling)]) - -dnl Cross compilation variables -AC_ARG_VAR(erl_xcomp_bigendian, [big endian system: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_double_middle_endian, [double-middle-endian system: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_linux_clock_gettime_correction, [clock_gettime() can be used for time correction: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_linux_nptl, [have Native POSIX Thread Library: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_linux_usable_sigusrx, [SIGUSR1 and SIGUSR2 can be used: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_linux_usable_sigaltstack, [have working sigaltstack(): yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_poll, [have working poll(): yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_kqueue, [have working kqueue(): yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_putenv_copy, [putenv() stores key-value copy: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_reliable_fpe, [have reliable floating point exceptions: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_getaddrinfo, [have working getaddrinfo() for both IPv4 and IPv6: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_gethrvtime_procfs_ioctl, [have working gethrvtime() which can be used with procfs ioctl(): yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_clock_gettime_cpu_time, [clock_gettime() can be used for retrieving process CPU time: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_after_morecore_hook, [__after_morecore_hook can track malloc()s core memory usage: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_dlsym_brk_wrappers, [dlsym(RTLD_NEXT, _) brk wrappers can track malloc()s core memory usage: yes|no (only used when cross compiling)]) - -dnl Cross compilation variables for OSE -AC_ARG_VAR(erl_xcomp_ose_ldflags_pass1, [Linker flags for the OSE module (pass 1) (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_ldflags_pass2, [Linker flags for the OSE module (pass 2) (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_OSEROOT, [OSE installation root directory (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_STRIP, [Strip utility shipped with the OSE distribution(only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_POST_LINK, [OSE postlink tool (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_SET_CONF, [Sets the configuration for an OSE load module (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_ELF_SIZE, [Prints the section size information for an OSE load module (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_LCF, [OSE load module linker configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_BEAM_LM_CONF, [BEAM OSE load module default configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_EPMD_LM_CONF, [EPMD OSE load module default configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_RUN_ERL_LM_CONF, [run_erl_lm OSE load module default configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_CONFD, [OSE confd source file]) -AC_ARG_VAR(erl_xcomp_ose_CRT0_LM, [OSE crt0 lm source file]) - -]) - -AC_DEFUN(ERL_XCOMP_SYSROOT_INIT, -[ -erl_xcomp_without_sysroot=no -if test "$cross_compiling" = "yes"; then - test "$erl_xcomp_sysroot" != "" || erl_xcomp_without_sysroot=yes - test "$erl_xcomp_isysroot" != "" || erl_xcomp_isysroot="$erl_xcomp_sysroot" -else - erl_xcomp_sysroot= - erl_xcomp_isysroot= -fi -]) - -AC_DEFUN(LM_CHECK_GETCONF, -[ -if test "$cross_compiling" != "yes"; then - AC_CHECK_PROG([GETCONF], [getconf], [getconf], [false]) -else - dnl First check if we got a `<HOST>-getconf' in $PATH - host_getconf="$host_alias-getconf" - AC_CHECK_PROG([GETCONF], [$host_getconf], [$host_getconf], [false]) - if test "$GETCONF" = "false" && test "$erl_xcomp_sysroot" != ""; then - dnl We should perhaps give up if we have'nt found it by now, but at - dnl least in one Tilera MDE `getconf' under sysroot is a bourne - dnl shell script which we can use. We try to find `<HOST>-getconf' - dnl or `getconf' under sysconf, but only under sysconf since - dnl `getconf' in $PATH is almost guaranteed to be for the build - dnl machine. - GETCONF= - prfx="$erl_xcomp_sysroot" - AC_PATH_TOOL([GETCONF], [getconf], [false], - ["$prfx/usr/bin:$prfx/bin:$prfx/usr/local/bin"]) - fi -fi -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_WINDOWS_ENVIRONMENT -dnl -dnl -dnl Tries to determine thw windows build environment, i.e. -dnl MIXED_CYGWIN_VC or MIXED_MSYS_VC -dnl - -AC_DEFUN(LM_WINDOWS_ENVIRONMENT, -[ -MIXED_CYGWIN=no -MIXED_MSYS=no - -AC_MSG_CHECKING(for mixed cygwin or msys and native VC++ environment) -if test "X$host" = "Xwin32" -a "x$GCC" != "xyes"; then - if test -x /usr/bin/cygpath; then - CFLAGS="-O2" - MIXED_CYGWIN=yes - AC_MSG_RESULT([Cygwin and VC]) - MIXED_CYGWIN_VC=yes - CPPFLAGS="$CPPFLAGS -DERTS_MIXED_CYGWIN_VC" - elif test -x /usr/bin/msysinfo; then - CFLAGS="-O2" - MIXED_MSYS=yes - AC_MSG_RESULT([MSYS and VC]) - MIXED_MSYS_VC=yes - CPPFLAGS="$CPPFLAGS -DERTS_MIXED_MSYS_VC" - else - AC_MSG_RESULT([undeterminable]) - AC_MSG_ERROR(Seems to be mixed windows but not with cygwin, cannot handle this!) - fi -else - AC_MSG_RESULT([no]) - MIXED_CYGWIN_VC=no - MIXED_MSYS_VC=no -fi -AC_SUBST(MIXED_CYGWIN_VC) -AC_SUBST(MIXED_MSYS_VC) - -MIXED_VC=no -if test "x$MIXED_MSYS_VC" = "xyes" -o "x$MIXED_CYGWIN_VC" = "xyes" ; then - MIXED_VC=yes -fi - -AC_SUBST(MIXED_VC) - -if test "x$MIXED_MSYS" != "xyes"; then - AC_MSG_CHECKING(for mixed cygwin and native MinGW environment) - if test "X$host" = "Xwin32" -a "x$GCC" = x"yes"; then - if test -x /usr/bin/cygpath; then - CFLAGS="-O2" - MIXED_CYGWIN=yes - AC_MSG_RESULT([yes]) - MIXED_CYGWIN_MINGW=yes - CPPFLAGS="$CPPFLAGS -DERTS_MIXED_CYGWIN_MINGW" - else - AC_MSG_RESULT([undeterminable]) - AC_MSG_ERROR(Seems to be mixed windows but not with cygwin, cannot handle this!) - fi - else - AC_MSG_RESULT([no]) - MIXED_CYGWIN_MINGW=no - fi -else - MIXED_CYGWIN_MINGW=no -fi -AC_SUBST(MIXED_CYGWIN_MINGW) - -AC_MSG_CHECKING(if we mix cygwin with any native compiler) -if test "X$MIXED_CYGWIN" = "Xyes"; then - AC_MSG_RESULT([yes]) -else - AC_MSG_RESULT([no]) -fi - -AC_SUBST(MIXED_CYGWIN) - -AC_MSG_CHECKING(if we mix msys with another native compiler) -if test "X$MIXED_MSYS" = "Xyes" ; then - AC_MSG_RESULT([yes]) -else - AC_MSG_RESULT([no]) -fi - -AC_SUBST(MIXED_MSYS) -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_FIND_EMU_CC -dnl -dnl -dnl Tries fairly hard to find a C compiler that can handle jump tables. -dnl Defines the @EMU_CC@ variable for the makefiles and -dnl inserts NO_JUMP_TABLE in the header if one cannot be found... -dnl - -AC_DEFUN(LM_FIND_EMU_CC, - [AC_CACHE_CHECK(for a compiler that handles jumptables, - ac_cv_prog_emu_cc, - [ -AC_TRY_COMPILE([],[ -#if defined(__clang_major__) && __clang_major__ >= 3 - /* clang 3.x or later is fine */ -#elif defined(__llvm__) -#error "this version of llvm is unable to correctly compile beam_emu.c" -#endif - __label__ lbl1; - __label__ lbl2; - int x = magic(); - static void *jtab[2]; - - jtab[0] = &&lbl1; - jtab[1] = &&lbl2; - goto *jtab[x]; -lbl1: - return 1; -lbl2: - return 2; -],ac_cv_prog_emu_cc=$CC,ac_cv_prog_emu_cc=no) - -if test $ac_cv_prog_emu_cc = no; then - for ac_progname in emu_cc.sh gcc-4.2 gcc; do - IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" - ac_dummy="$PATH" - for ac_dir in $ac_dummy; do - test -z "$ac_dir" && ac_dir=. - if test -f $ac_dir/$ac_progname; then - ac_cv_prog_emu_cc=$ac_dir/$ac_progname - break - fi - done - IFS="$ac_save_ifs" - if test $ac_cv_prog_emu_cc != no; then - break - fi - done -fi - -if test $ac_cv_prog_emu_cc != no; then - save_CC=$CC - save_CFLAGS=$CFLAGS - save_CPPFLAGS=$CPPFLAGS - CC=$ac_cv_prog_emu_cc - CFLAGS="" - CPPFLAGS="" - AC_TRY_COMPILE([],[ -#if defined(__clang_major__) && __clang_major__ >= 3 - /* clang 3.x or later is fine */ -#elif defined(__llvm__) -#error "this version of llvm is unable to correctly compile beam_emu.c" -#endif - __label__ lbl1; - __label__ lbl2; - int x = magic(); - static void *jtab[2]; - - jtab[0] = &&lbl1; - jtab[1] = &&lbl2; - goto *jtab[x]; - lbl1: - return 1; - lbl2: - return 2; - ],ac_cv_prog_emu_cc=$CC,ac_cv_prog_emu_cc=no) - CC=$save_CC - CFLAGS=$save_CFLAGS - CPPFLAGS=$save_CPPFLAGS -fi -]) -if test $ac_cv_prog_emu_cc = no; then - AC_DEFINE(NO_JUMP_TABLE,[],[Defined if no found C compiler can handle jump tables]) - EMU_CC=$CC -else - EMU_CC=$ac_cv_prog_emu_cc -fi -AC_SUBST(EMU_CC) -]) - - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_PROG_INSTALL_DIR -dnl -dnl This macro may be used by any OTP application. -dnl -dnl Figure out how to create directories with parents. -dnl (In my opinion INSTALL_DIR is a bad name, MKSUBDIRS or something is better) -dnl -dnl We prefer 'install -d', but use 'mkdir -p' if it exists. -dnl If none of these methods works, we give up. -dnl - - -AC_DEFUN(LM_PROG_INSTALL_DIR, -[AC_CACHE_CHECK(how to create a directory including parents, -ac_cv_prog_mkdir_p, -[ -temp_name_base=config.$$ -temp_name=$temp_name_base/x/y/z -$INSTALL -d $temp_name >/dev/null 2>&1 -ac_cv_prog_mkdir_p=none -if test -d $temp_name; then - ac_cv_prog_mkdir_p="$INSTALL -d" -else - mkdir -p $temp_name >/dev/null 2>&1 - if test -d $temp_name; then - ac_cv_prog_mkdir_p="mkdir -p" - fi -fi -rm -fr $temp_name_base -]) - -case "${ac_cv_prog_mkdir_p}" in - none) AC_MSG_ERROR(don't know how create directories with parents) ;; - *) INSTALL_DIR="$ac_cv_prog_mkdir_p" AC_SUBST(INSTALL_DIR) ;; -esac -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_PROG_PERL5 -dnl -dnl Try to find perl version 5. If found set PERL to the absolute path -dnl of the program, if not found set PERL to false. -dnl -dnl On some systems /usr/bin/perl is perl 4 and e.g. -dnl /usr/local/bin/perl is perl 5. We try to handle this case by -dnl putting a couple of -dnl Tries to handle the case that there are two programs called perl -dnl in the path and one of them is perl 5 and the other isn't. -dnl -AC_DEFUN(LM_PROG_PERL5, -[AC_PATH_PROGS(PERL, perl5 perl, false, - /usr/local/bin:/opt/local/bin:/usr/local/gnu/bin:${PATH}) -changequote(, )dnl -dnl[ That bracket is needed to balance the right bracket below -if test "$PERL" = "false" || $PERL -e 'exit ($] >= 5)'; then -changequote([, ])dnl - ac_cv_path_PERL=false - PERL=false -dnl AC_MSG_WARN(perl version 5 not found) -fi -])dnl - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_DECL_SO_BSDCOMPAT -dnl -dnl Check if the system has the SO_BSDCOMPAT flag on sockets (linux) -dnl -AC_DEFUN(LM_DECL_SO_BSDCOMPAT, -[AC_CACHE_CHECK([for SO_BSDCOMPAT declaration], ac_cv_decl_so_bsdcompat, -AC_TRY_COMPILE([#include <sys/socket.h>], [int i = SO_BSDCOMPAT;], - ac_cv_decl_so_bsdcompat=yes, - ac_cv_decl_so_bsdcompat=no)) - -case "${ac_cv_decl_so_bsdcompat}" in - "yes" ) AC_DEFINE(HAVE_SO_BSDCOMPAT,[], - [Define if you have SO_BSDCOMPAT flag on sockets]) ;; - * ) ;; -esac -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_DECL_INADDR_LOOPBACK -dnl -dnl Try to find declaration of INADDR_LOOPBACK, if nowhere provide a default -dnl - -AC_DEFUN(LM_DECL_INADDR_LOOPBACK, -[AC_CACHE_CHECK([for INADDR_LOOPBACK in netinet/in.h], - ac_cv_decl_inaddr_loopback, -[AC_TRY_COMPILE([#include <sys/types.h> -#include <netinet/in.h>], [int i = INADDR_LOOPBACK;], -ac_cv_decl_inaddr_loopback=yes, ac_cv_decl_inaddr_loopback=no) -]) - -if test ${ac_cv_decl_inaddr_loopback} = no; then - AC_CACHE_CHECK([for INADDR_LOOPBACK in rpc/types.h], - ac_cv_decl_inaddr_loopback_rpc, - AC_TRY_COMPILE([#include <rpc/types.h>], - [int i = INADDR_LOOPBACK;], - ac_cv_decl_inaddr_loopback_rpc=yes, - ac_cv_decl_inaddr_loopback_rpc=no)) - - case "${ac_cv_decl_inaddr_loopback_rpc}" in - "yes" ) - AC_DEFINE(DEF_INADDR_LOOPBACK_IN_RPC_TYPES_H,[], - [Define if you need to include rpc/types.h to get INADDR_LOOPBACK defined]) ;; - * ) - AC_CACHE_CHECK([for INADDR_LOOPBACK in winsock2.h], - ac_cv_decl_inaddr_loopback_winsock2, - AC_TRY_COMPILE([#define WIN32_LEAN_AND_MEAN - #include <winsock2.h>], - [int i = INADDR_LOOPBACK;], - ac_cv_decl_inaddr_loopback_winsock2=yes, - ac_cv_decl_inaddr_loopback_winsock2=no)) - case "${ac_cv_decl_inaddr_loopback_winsock2}" in - "yes" ) - AC_DEFINE(DEF_INADDR_LOOPBACK_IN_WINSOCK2_H,[], - [Define if you need to include winsock2.h to get INADDR_LOOPBACK defined]) ;; - * ) - # couldn't find it anywhere - AC_DEFINE(HAVE_NO_INADDR_LOOPBACK,[], - [Define if you don't have a definition of INADDR_LOOPBACK]) ;; - esac;; - esac -fi -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_STRUCT_SOCKADDR_SA_LEN -dnl -dnl Check if the sockaddr structure has the field sa_len -dnl - -AC_DEFUN(LM_STRUCT_SOCKADDR_SA_LEN, -[AC_CACHE_CHECK([whether struct sockaddr has sa_len field], - ac_cv_struct_sockaddr_sa_len, -AC_TRY_COMPILE([#include <sys/types.h> -#include <sys/socket.h>], [struct sockaddr s; s.sa_len = 10;], - ac_cv_struct_sockaddr_sa_len=yes, ac_cv_struct_sockaddr_sa_len=no)) - -dnl FIXME convbreak -case ${ac_cv_struct_sockaddr_sa_len} in - "no" ) AC_DEFINE(NO_SA_LEN,[1],[Define if you dont have salen]) ;; - *) ;; -esac -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_STRUCT_EXCEPTION -dnl -dnl Check to see whether the system supports the matherr function -dnl and its associated type "struct exception". -dnl - -AC_DEFUN(LM_STRUCT_EXCEPTION, -[AC_CACHE_CHECK([for struct exception (and matherr function)], - ac_cv_struct_exception, -AC_TRY_COMPILE([#include <math.h>], - [struct exception x; x.type = DOMAIN; x.type = SING;], - ac_cv_struct_exception=yes, ac_cv_struct_exception=no)) - -case "${ac_cv_struct_exception}" in - "yes" ) AC_DEFINE(USE_MATHERR,[1],[Define if you have matherr() function and struct exception type]) ;; - * ) ;; -esac -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_SYS_IPV6 -dnl -dnl Check for ipv6 support and what the in6_addr structure is called. -dnl (early linux used in_addr6 insted of in6_addr) -dnl - -AC_DEFUN(LM_SYS_IPV6, -[AC_MSG_CHECKING(for IP version 6 support) -AC_CACHE_VAL(ac_cv_sys_ipv6_support, -[ok_so_far=yes - AC_TRY_COMPILE([#include <sys/types.h> -#ifdef __WIN32__ -#include <winsock2.h> -#include <ws2tcpip.h> -#elif __OSE__ -#error "no ipv6" -#else -#include <netinet/in.h> -#endif], - [struct in6_addr a6; struct sockaddr_in6 s6;], ok_so_far=yes, ok_so_far=no) - -if test $ok_so_far = yes; then - ac_cv_sys_ipv6_support=yes -else - AC_TRY_COMPILE([#include <sys/types.h> -#ifdef __WIN32__ -#include <winsock2.h> -#include <ws2tcpip.h> -#elif __OSE__ -#error "no ipv6" -#else -#include <netinet/in.h> -#endif], - [struct in_addr6 a6; struct sockaddr_in6 s6;], - ac_cv_sys_ipv6_support=in_addr6, ac_cv_sys_ipv6_support=no) -fi -])dnl - -dnl -dnl Have to use old style AC_DEFINE due to BC with old autoconf. -dnl - -case ${ac_cv_sys_ipv6_support} in - yes) - AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_IN6,[1],[Define if ipv6 is present]) - ;; - in_addr6) - AC_MSG_RESULT([yes (but I am redefining in_addr6 to in6_addr)]) - AC_DEFINE(HAVE_IN6,[1],[Define if ipv6 is present]) - AC_DEFINE(HAVE_IN_ADDR6_STRUCT,[],[Early linux used in_addr6 instead of in6_addr, define if you have this]) - ;; - *) - AC_MSG_RESULT(no) - ;; -esac -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_SYS_MULTICAST -dnl -dnl Check for multicast support. Only checks for multicast options in -dnl setsockopt(), no check is performed that multicasting actually works. -dnl If options are found defines HAVE_MULTICAST_SUPPORT -dnl - -AC_DEFUN(LM_SYS_MULTICAST, -[AC_CACHE_CHECK([for multicast support], ac_cv_sys_multicast_support, -[AC_EGREP_CPP(yes, -[#include <sys/types.h> -#include <sys/socket.h> -#include <netinet/in.h> -#if defined(IP_MULTICAST_TTL) && defined(IP_MULTICAST_LOOP) && defined(IP_MULTICAST_IF) && defined(IP_ADD_MEMBERSHIP) && defined(IP_DROP_MEMBERSHIP) -yes -#endif -], ac_cv_sys_multicast_support=yes, ac_cv_sys_multicast_support=no)]) -if test $ac_cv_sys_multicast_support = yes; then - AC_DEFINE(HAVE_MULTICAST_SUPPORT,[1], - [Define if setsockopt() accepts multicast options]) -fi -])dnl - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_DECL_SYS_ERRLIST -dnl -dnl Define SYS_ERRLIST_DECLARED if the variable sys_errlist is declared -dnl in a system header file, stdio.h or errno.h. -dnl - -AC_DEFUN(LM_DECL_SYS_ERRLIST, -[AC_CACHE_CHECK([for sys_errlist declaration in stdio.h or errno.h], - ac_cv_decl_sys_errlist, -[AC_TRY_COMPILE([#include <stdio.h> -#include <errno.h>], [char *msg = *(sys_errlist + 1);], - ac_cv_decl_sys_errlist=yes, ac_cv_decl_sys_errlist=no)]) -if test $ac_cv_decl_sys_errlist = yes; then - AC_DEFINE(SYS_ERRLIST_DECLARED,[], - [define if the variable sys_errlist is declared in a system header file]) -fi -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_CHECK_FUNC_DECL( funname, declaration [, extra includes -dnl [, action-if-found [, action-if-not-found]]] ) -dnl -dnl Checks if the declaration "declaration" of "funname" conflicts -dnl with the header files idea of how the function should be -dnl declared. It is useful on systems which lack prototypes and you -dnl need to provide your own (e.g. when you want to take the address -dnl of a function). The 4'th argument is expanded if conflicting, -dnl the 5'th argument otherwise -dnl -dnl - -AC_DEFUN(LM_CHECK_FUNC_DECL, -[AC_MSG_CHECKING([for conflicting declaration of $1]) -AC_CACHE_VAL(ac_cv_func_decl_$1, -[AC_TRY_COMPILE([#include <stdio.h> -$3],[$2 -char *c = (char *)$1; -], eval "ac_cv_func_decl_$1=no", eval "ac_cv_func_decl_$1=yes")]) -if eval "test \"`echo '$ac_cv_func_decl_'$1`\" = yes"; then - AC_MSG_RESULT(yes) - ifelse([$4], , :, [$4]) -else - AC_MSG_RESULT(no) -ifelse([$5], , , [$5 -])dnl -fi -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl AC_DOUBLE_MIDDLE_ENDIAN -dnl -dnl Checks whether doubles are represented in "middle-endian" format. -dnl Sets ac_cv_double_middle_endian={no,yes,unknown} accordingly, -dnl as well as DOUBLE_MIDDLE_ENDIAN. -dnl -dnl - -AC_DEFUN([AC_C_DOUBLE_MIDDLE_ENDIAN], -[AC_CACHE_CHECK(whether double word ordering is middle-endian, ac_cv_c_double_middle_endian, -[# It does not; compile a test program. -AC_RUN_IFELSE( -[AC_LANG_SOURCE([[#include <stdlib.h> - -int -main(void) -{ - int i = 0; - int zero = 0; - int bigendian; - int zero_index = 0; - - union - { - long int l; - char c[sizeof (long int)]; - } u; - - /* we'll use the one with 32-bit words */ - union - { - double d; - unsigned int c[2]; - } vint; - - union - { - double d; - unsigned long c[2]; - } vlong; - - union - { - double d; - unsigned short c[2]; - } vshort; - - - /* Are we little or big endian? From Harbison&Steele. */ - u.l = 1; - bigendian = (u.c[sizeof (long int) - 1] == 1); - - zero_index = bigendian ? 1 : 0; - - vint.d = 1.0; - vlong.d = 1.0; - vshort.d = 1.0; - - if (sizeof(unsigned int) == 4) - { - if (vint.c[zero_index] != 0) - zero = 1; - } - else if (sizeof(unsigned long) == 4) - { - if (vlong.c[zero_index] != 0) - zero = 1; - } - else if (sizeof(unsigned short) == 4) - { - if (vshort.c[zero_index] != 0) - zero = 1; - } - - exit (zero); -} -]])], - [ac_cv_c_double_middle_endian=no], - [ac_cv_c_double_middle_endian=yes], - [ac_cv_c_double_middle=unknown])]) -case $ac_cv_c_double_middle_endian in - yes) - m4_default([$1], - [AC_DEFINE([DOUBLE_MIDDLE_ENDIAN], 1, - [Define to 1 if your processor stores the words in a double in - middle-endian format (like some ARMs).])]) ;; - no) - $2 ;; - *) - m4_default([$3], - [AC_MSG_WARN([unknown double endianness -presetting ac_cv_c_double_middle_endian=no (or yes) will help])]) ;; -esac -])# AC_C_DOUBLE_MIDDLE_ENDIAN - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_CHECK_THR_LIB -dnl -dnl This macro may be used by any OTP application. -dnl -dnl LM_CHECK_THR_LIB sets THR_LIBS, THR_DEFS, and THR_LIB_NAME. It also -dnl checks for some pthread headers which will appear in DEFS or config.h. -dnl - -AC_DEFUN(LM_CHECK_THR_LIB, -[ - -NEED_NPTL_PTHREAD_H=no - -dnl win32? -AC_MSG_CHECKING([for native win32 threads]) -if test "X$host_os" = "Xwin32"; then - AC_MSG_RESULT(yes) - THR_DEFS="-DWIN32_THREADS" - THR_LIBS= - THR_LIB_NAME=win32_threads - THR_LIB_TYPE=win32_threads -elif test "X$host_os" = "Xose"; then - AC_MSG_RESULT(yes) - THR_DEFS="-DOSE_THREADS" - THR_LIBS= - THR_LIB_NAME=ose_threads - THR_LIB_TYPE=ose_threads -else - AC_MSG_RESULT(no) - THR_DEFS= - THR_LIBS= - THR_LIB_NAME= - THR_LIB_TYPE=posix_unknown - -dnl Try to find POSIX threads - -dnl The usual pthread lib... - AC_CHECK_LIB(pthread, pthread_create, THR_LIBS="-lpthread") - -dnl Very old versions of FreeBSD have pthreads in special c library, c_r... - if test "x$THR_LIBS" = "x"; then - AC_CHECK_LIB(c_r, pthread_create, THR_LIBS="-lc_r") - fi - -dnl QNX has pthreads in standard C library - if test "x$THR_LIBS" = "x"; then - AC_CHECK_FUNC(pthread_create, THR_LIBS="none_needed") - fi - -dnl On ofs1 the '-pthread' switch should be used - if test "x$THR_LIBS" = "x"; then - AC_MSG_CHECKING([if the '-pthread' switch can be used]) - saved_cflags=$CFLAGS - CFLAGS="$CFLAGS -pthread" - AC_TRY_LINK([#include <pthread.h>], - pthread_create((void*)0,(void*)0,(void*)0,(void*)0);, - [THR_DEFS="-pthread" - THR_LIBS="-pthread"]) - CFLAGS=$saved_cflags - if test "x$THR_LIBS" != "x"; then - AC_MSG_RESULT(yes) - else - AC_MSG_RESULT(no) - fi - fi - - if test "x$THR_LIBS" != "x"; then - THR_DEFS="$THR_DEFS -D_THREAD_SAFE -D_REENTRANT -DPOSIX_THREADS" - THR_LIB_NAME=pthread - if test "x$THR_LIBS" = "xnone_needed"; then - THR_LIBS= - fi - case $host_os in - solaris*) - THR_DEFS="$THR_DEFS -D_POSIX_PTHREAD_SEMANTICS" ;; - linux*) - THR_DEFS="$THR_DEFS -D_POSIX_THREAD_SAFE_FUNCTIONS" - - LM_CHECK_GETCONF - AC_MSG_CHECKING(for Native POSIX Thread Library) - libpthr_vsn=`$GETCONF GNU_LIBPTHREAD_VERSION 2>/dev/null` - if test $? -eq 0; then - case "$libpthr_vsn" in - *nptl*|*NPTL*) nptl=yes;; - *) nptl=no;; - esac - elif test "$cross_compiling" = "yes"; then - case "$erl_xcomp_linux_nptl" in - "") nptl=cross;; - yes|no) nptl=$erl_xcomp_linux_nptl;; - *) AC_MSG_ERROR([Bad erl_xcomp_linux_nptl value: $erl_xcomp_linux_nptl]);; - esac - else - nptl=no - fi - AC_MSG_RESULT($nptl) - if test $nptl = cross; then - nptl=yes - AC_MSG_WARN([result yes guessed because of cross compilation]) - fi - if test $nptl = yes; then - THR_LIB_TYPE=posix_nptl - need_nptl_incldir=no - AC_CHECK_HEADER(nptl/pthread.h, - [need_nptl_incldir=yes - NEED_NPTL_PTHREAD_H=yes]) - if test $need_nptl_incldir = yes; then - # Ahh... - nptl_path="$C_INCLUDE_PATH:$CPATH" - if test X$cross_compiling != Xyes; then - nptl_path="$nptl_path:/usr/local/include:/usr/include" - else - IROOT="$erl_xcomp_isysroot" - test "$IROOT" != "" || IROOT="$erl_xcomp_sysroot" - test "$IROOT" != "" || AC_MSG_ERROR([Don't know where to search for includes! Please set erl_xcomp_isysroot]) - nptl_path="$nptl_path:$IROOT/usr/local/include:$IROOT/usr/include" - fi - nptl_ws_path= - save_ifs="$IFS"; IFS=":" - for dir in $nptl_path; do - if test "x$dir" != "x"; then - nptl_ws_path="$nptl_ws_path $dir" - fi - done - IFS=$save_ifs - nptl_incldir= - for dir in $nptl_ws_path; do - AC_CHECK_HEADER($dir/nptl/pthread.h, - nptl_incldir=$dir/nptl) - if test "x$nptl_incldir" != "x"; then - THR_DEFS="$THR_DEFS -isystem $nptl_incldir" - break - fi - done - if test "x$nptl_incldir" = "x"; then - AC_MSG_ERROR(Failed to locate nptl system include directory) - fi - fi - fi - ;; - *) ;; - esac - - dnl We sometimes need THR_DEFS in order to find certain headers - dnl (at least for pthread.h on osf1). - saved_cppflags=$CPPFLAGS - CPPFLAGS="$CPPFLAGS $THR_DEFS" - - dnl - dnl Check for headers - dnl - - AC_CHECK_HEADER(pthread.h, - AC_DEFINE(HAVE_PTHREAD_H, 1, \ -[Define if you have the <pthread.h> header file.])) - - dnl Some Linuxes have <pthread/mit/pthread.h> instead of <pthread.h> - AC_CHECK_HEADER(pthread/mit/pthread.h, \ - AC_DEFINE(HAVE_MIT_PTHREAD_H, 1, \ -[Define if the pthread.h header file is in pthread/mit directory.])) - - dnl restore CPPFLAGS - CPPFLAGS=$saved_cppflags - - fi -fi - -]) - -AC_DEFUN(ERL_INTERNAL_LIBS, -[ - -ERTS_INTERNAL_X_LIBS= - -AC_CHECK_LIB(kstat, kstat_open, -[AC_DEFINE(HAVE_KSTAT, 1, [Define if you have kstat]) -ERTS_INTERNAL_X_LIBS="$ERTS_INTERNAL_X_LIBS -lkstat"]) - -AC_SUBST(ERTS_INTERNAL_X_LIBS) - -]) - -AC_DEFUN(ETHR_CHK_SYNC_OP, -[ - AC_MSG_CHECKING([for $3-bit $1()]) - case "$2" in - "1") sync_call="$1(&var);";; - "2") sync_call="$1(&var, ($4) 0);";; - "3") sync_call="$1(&var, ($4) 0, ($4) 0);";; - esac - have_sync_op=no - AC_TRY_LINK([], - [ - $4 res; - volatile $4 var; - res = $sync_call - ], - [have_sync_op=yes]) - test $have_sync_op = yes && $5 - AC_MSG_RESULT([$have_sync_op]) -]) - -AC_DEFUN(ETHR_CHK_INTERLOCKED, -[ - ilckd="$1" - AC_MSG_CHECKING([for ${ilckd}()]) - case "$2" in - "1") ilckd_call="${ilckd}(var);";; - "2") ilckd_call="${ilckd}(var, ($3) 0);";; - "3") ilckd_call="${ilckd}(var, ($3) 0, ($3) 0);";; - "4") ilckd_call="${ilckd}(var, ($3) 0, ($3) 0, arr);";; - esac - have_interlocked_op=no - AC_TRY_LINK( - [ - #define WIN32_LEAN_AND_MEAN - #include <windows.h> - #include <intrin.h> - ], - [ - volatile $3 *var; - volatile $3 arr[2]; - - $ilckd_call - return 0; - ], - [have_interlocked_op=yes]) - test $have_interlocked_op = yes && $4 - AC_MSG_RESULT([$have_interlocked_op]) -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl ERL_FIND_ETHR_LIB -dnl -dnl NOTE! This macro may be changed at any time! Should *only* be used by -dnl ERTS! -dnl -dnl Find a thread library to use. Sets ETHR_LIBS to libraries to link -dnl with, ETHR_X_LIBS to extra libraries to link with (same as ETHR_LIBS -dnl except that the ethread lib itself is not included), ETHR_DEFS to -dnl defines to compile with, ETHR_THR_LIB_BASE to the name of the -dnl thread library which the ethread library is based on, and ETHR_LIB_NAME -dnl to the name of the library where the ethread implementation is located. -dnl ERL_FIND_ETHR_LIB currently searches for 'pthreads', and -dnl 'win32_threads'. If no thread library was found ETHR_LIBS, ETHR_X_LIBS, -dnl ETHR_DEFS, ETHR_THR_LIB_BASE, and ETHR_LIB_NAME are all set to the -dnl empty string. -dnl - -AC_DEFUN(ERL_FIND_ETHR_LIB, -[ - -AC_ARG_ENABLE(native-ethr-impls, - AS_HELP_STRING([--disable-native-ethr-impls], - [disable native ethread implementations]), -[ case "$enableval" in - no) disable_native_ethr_impls=yes ;; - *) disable_native_ethr_impls=no ;; - esac ], disable_native_ethr_impls=no) - -test "X$disable_native_ethr_impls" = "Xyes" && - AC_DEFINE(ETHR_DISABLE_NATIVE_IMPLS, 1, [Define if you want to disable native ethread implementations]) - -AC_ARG_ENABLE(x86-out-of-order, - AS_HELP_STRING([--enable-x86-out-of-order], - [enable x86/x84_64 out of order support (default disabled)])) - -AC_ARG_ENABLE(prefer-gcc-native-ethr-impls, - AS_HELP_STRING([--enable-prefer-gcc-native-ethr-impls], - [prefer gcc native ethread implementations]), -[ case "$enableval" in - yes) enable_prefer_gcc_native_ethr_impls=yes ;; - *) enable_prefer_gcc_native_ethr_impls=no ;; - esac ], enable_prefer_gcc_native_ethr_impls=no) - -test $enable_prefer_gcc_native_ethr_impls = yes && - AC_DEFINE(ETHR_PREFER_GCC_NATIVE_IMPLS, 1, [Define if you prefer gcc native ethread implementations]) - -AC_ARG_WITH(libatomic_ops, - AS_HELP_STRING([--with-libatomic_ops=PATH], - [specify and prefer usage of libatomic_ops in the ethread library])) - -AC_ARG_WITH(with_sparc_memory_order, - AS_HELP_STRING([--with-sparc-memory-order=TSO|PSO|RMO], - [specify sparc memory order (defaults to RMO)])) - -LM_CHECK_THR_LIB -ERL_INTERNAL_LIBS - -ethr_have_native_atomics=no -ethr_have_native_spinlock=no -ETHR_THR_LIB_BASE="$THR_LIB_NAME" -ETHR_THR_LIB_BASE_TYPE="$THR_LIB_TYPE" -ETHR_DEFS="$THR_DEFS" -ETHR_X_LIBS="$THR_LIBS $ERTS_INTERNAL_X_LIBS" -ETHR_LIBS= -ETHR_LIB_NAME= - -ethr_modified_default_stack_size= - -dnl Name of lib where ethread implementation is located -ethr_lib_name=ethread - -case "$THR_LIB_NAME" in - - win32_threads) - ETHR_THR_LIB_BASE_DIR=win - # * _WIN32_WINNT >= 0x0400 is needed for - # TryEnterCriticalSection - # * _WIN32_WINNT >= 0x0403 is needed for - # InitializeCriticalSectionAndSpinCount - # The ethread lib will refuse to build if _WIN32_WINNT < 0x0403. - # - # -D_WIN32_WINNT should have been defined in $CPPFLAGS; fetch it - # and save it in ETHR_DEFS. - found_win32_winnt=no - for cppflag in $CPPFLAGS; do - case $cppflag in - -DWINVER*) - ETHR_DEFS="$ETHR_DEFS $cppflag" - ;; - -D_WIN32_WINNT*) - ETHR_DEFS="$ETHR_DEFS $cppflag" - found_win32_winnt=yes - ;; - *) - ;; - esac - done - if test $found_win32_winnt = no; then - AC_MSG_ERROR([-D_WIN32_WINNT missing in CPPFLAGS]) - fi - - AC_DEFINE(ETHR_WIN32_THREADS, 1, [Define if you have win32 threads]) - - if test "X$disable_native_ethr_impls" = "Xyes"; then - have_interlocked_op=no - ethr_have_native_atomics=no - else - ETHR_CHK_INTERLOCKED([_InterlockedDecrement], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT, 1, [Define if you have _InterlockedDecrement()])) - ETHR_CHK_INTERLOCKED([_InterlockedDecrement_rel], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT_REL, 1, [Define if you have _InterlockedDecrement_rel()])) - ETHR_CHK_INTERLOCKED([_InterlockedIncrement], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT, 1, [Define if you have _InterlockedIncrement()])) - ETHR_CHK_INTERLOCKED([_InterlockedIncrement_acq], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT_ACQ, 1, [Define if you have _InterlockedIncrement_acq()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD, 1, [Define if you have _InterlockedExchangeAdd()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd_acq], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD_ACQ, 1, [Define if you have _InterlockedExchangeAdd_acq()])) - ETHR_CHK_INTERLOCKED([_InterlockedAnd], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDAND, 1, [Define if you have _InterlockedAnd()])) - ETHR_CHK_INTERLOCKED([_InterlockedOr], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDOR, 1, [Define if you have _InterlockedOr()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchange], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGE, 1, [Define if you have _InterlockedExchange()])) - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange], [3], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE, 1, [Define if you have _InterlockedCompareExchange()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange_acq], [3], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE_ACQ, 1, [Define if you have _InterlockedCompareExchange_acq()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange_rel], [3], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE_REL, 1, [Define if you have _InterlockedCompareExchange_rel()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - - ETHR_CHK_INTERLOCKED([_InterlockedDecrement64], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT64, 1, [Define if you have _InterlockedDecrement64()])) - ETHR_CHK_INTERLOCKED([_InterlockedDecrement64_rel], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT64_REL, 1, [Define if you have _InterlockedDecrement64_rel()])) - ETHR_CHK_INTERLOCKED([_InterlockedIncrement64], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT64, 1, [Define if you have _InterlockedIncrement64()])) - ETHR_CHK_INTERLOCKED([_InterlockedIncrement64_acq], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT64_ACQ, 1, [Define if you have _InterlockedIncrement64_acq()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD64, 1, [Define if you have _InterlockedExchangeAdd64()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd64_acq], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD64_ACQ, 1, [Define if you have _InterlockedExchangeAdd64_acq()])) - ETHR_CHK_INTERLOCKED([_InterlockedAnd64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDAND64, 1, [Define if you have _InterlockedAnd64()])) - ETHR_CHK_INTERLOCKED([_InterlockedOr64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDOR64, 1, [Define if you have _InterlockedOr64()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchange64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGE64, 1, [Define if you have _InterlockedExchange64()])) - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange64], [3], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64, 1, [Define if you have _InterlockedCompareExchange64()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange64_acq], [3], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_ACQ, 1, [Define if you have _InterlockedCompareExchange64_acq()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange64_rel], [3], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_REL, 1, [Define if you have _InterlockedCompareExchange64_rel()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange128], [4], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE128, 1, [Define if you have _InterlockedCompareExchange128()])) - fi - test "$ethr_have_native_atomics" = "yes" && ethr_have_native_spinlock=yes - ;; - - pthread|ose_threads) - case "$THR_LIB_NAME" in - pthread) - ETHR_THR_LIB_BASE_DIR=pthread - AC_DEFINE(ETHR_PTHREADS, 1, [Define if you have pthreads]) - ;; - ose_threads) - AC_DEFINE(ETHR_OSE_THREADS, 1, - [Define if you have OSE style threads]) - ETHR_THR_LIB_BASE_DIR=ose - AC_CHECK_HEADER(ose_spi/ose_spi.h, - AC_DEFINE(HAVE_OSE_SPI_H, 1, - [Define if you have the "ose_spi/ose_spi.h" header file.])) - ;; - esac - if test "x$THR_LIB_NAME" = "xpthread"; then - case $host_os in - openbsd*) - # The default stack size is insufficient for our needs - # on OpenBSD. We increase it to 256 kilo words. - ethr_modified_default_stack_size=256;; - linux*) - ETHR_DEFS="$ETHR_DEFS -D_GNU_SOURCE" - - if test X$cross_compiling = Xyes; then - case X$erl_xcomp_linux_usable_sigusrx in - X) usable_sigusrx=cross;; - Xyes|Xno) usable_sigusrx=$erl_xcomp_linux_usable_sigusrx;; - *) AC_MSG_ERROR([Bad erl_xcomp_linux_usable_sigusrx value: $erl_xcomp_linux_usable_sigusrx]);; - esac - case X$erl_xcomp_linux_usable_sigaltstack in - X) usable_sigaltstack=cross;; - Xyes|Xno) usable_sigaltstack=$erl_xcomp_linux_usable_sigaltstack;; - *) AC_MSG_ERROR([Bad erl_xcomp_linux_usable_sigaltstack value: $erl_xcomp_linux_usable_sigaltstack]);; - esac - else - # FIXME: Test for actual problems instead of kernel versions - linux_kernel_vsn_=`uname -r` - case $linux_kernel_vsn_ in - [[0-1]].*|2.[[0-1]]|2.[[0-1]].*) - usable_sigusrx=no - usable_sigaltstack=no;; - 2.[[2-3]]|2.[[2-3]].*) - usable_sigusrx=yes - usable_sigaltstack=no;; - *) - usable_sigusrx=yes - usable_sigaltstack=yes;; - esac - fi - - AC_MSG_CHECKING(if SIGUSR1 and SIGUSR2 can be used) - AC_MSG_RESULT($usable_sigusrx) - if test $usable_sigusrx = cross; then - usable_sigusrx=yes - AC_MSG_WARN([result yes guessed because of cross compilation]) - fi - if test $usable_sigusrx = no; then - ETHR_DEFS="$ETHR_DEFS -DETHR_UNUSABLE_SIGUSRX" - fi - - AC_MSG_CHECKING(if sigaltstack can be used) - AC_MSG_RESULT($usable_sigaltstack) - if test $usable_sigaltstack = cross; then - usable_sigaltstack=yes - AC_MSG_WARN([result yes guessed because of cross compilation]) - fi - if test $usable_sigaltstack = no; then - ETHR_DEFS="$ETHR_DEFS -DETHR_UNUSABLE_SIGALTSTACK" - fi - ;; - *) ;; - esac - - fi - dnl We sometimes need ETHR_DEFS in order to find certain headers - dnl (at least for pthread.h on osf1). - saved_cppflags="$CPPFLAGS" - CPPFLAGS="$CPPFLAGS $ETHR_DEFS" - - dnl We need the thread library in order to find some functions - saved_libs="$LIBS" - LIBS="$LIBS $ETHR_X_LIBS" - - dnl - dnl Check for headers - dnl - AC_CHECK_HEADER(pthread.h, \ - AC_DEFINE(ETHR_HAVE_PTHREAD_H, 1, \ -[Define if you have the <pthread.h> header file.])) - - dnl Some Linuxes have <pthread/mit/pthread.h> instead of <pthread.h> - AC_CHECK_HEADER(pthread/mit/pthread.h, \ - AC_DEFINE(ETHR_HAVE_MIT_PTHREAD_H, 1, \ -[Define if the pthread.h header file is in pthread/mit directory.])) - - if test $NEED_NPTL_PTHREAD_H = yes; then - AC_DEFINE(ETHR_NEED_NPTL_PTHREAD_H, 1, \ -[Define if you need the <nptl/pthread.h> header file.]) - fi - - AC_CHECK_HEADER(sched.h, \ - AC_DEFINE(ETHR_HAVE_SCHED_H, 1, \ -[Define if you have the <sched.h> header file.])) - - AC_CHECK_HEADER(sys/time.h, \ - AC_DEFINE(ETHR_HAVE_SYS_TIME_H, 1, \ -[Define if you have the <sys/time.h> header file.])) - - AC_TRY_COMPILE([#include <time.h> - #include <sys/time.h>], - [struct timeval *tv; return 0;], - AC_DEFINE(ETHR_TIME_WITH_SYS_TIME, 1, \ -[Define if you can safely include both <sys/time.h> and <time.h>.])) - - - dnl - dnl Check for functions - dnl - if test "x$THR_LIB_NAME" = "xpthread"; then - AC_CHECK_FUNC(pthread_spin_lock, \ - [ethr_have_native_spinlock=yes \ - AC_DEFINE(ETHR_HAVE_PTHREAD_SPIN_LOCK, 1, \ -[Define if you have the pthread_spin_lock function.])]) - - have_sched_yield=no - have_librt_sched_yield=no - AC_CHECK_FUNC(sched_yield, [have_sched_yield=yes]) - if test $have_sched_yield = no; then - AC_CHECK_LIB(rt, sched_yield, - [have_librt_sched_yield=yes - ETHR_X_LIBS="$ETHR_X_LIBS -lrt"]) - fi - if test $have_sched_yield = yes || test $have_librt_sched_yield = yes; then - AC_DEFINE(ETHR_HAVE_SCHED_YIELD, 1, [Define if you have the sched_yield() function.]) - AC_MSG_CHECKING([whether sched_yield() returns an int]) - sched_yield_ret_int=no - AC_TRY_COMPILE([ - #ifdef ETHR_HAVE_SCHED_H - #include <sched.h> - #endif - ], - [int sched_yield();], - [sched_yield_ret_int=yes]) - AC_MSG_RESULT([$sched_yield_ret_int]) - if test $sched_yield_ret_int = yes; then - AC_DEFINE(ETHR_SCHED_YIELD_RET_INT, 1, [Define if sched_yield() returns an int.]) - fi - fi - - have_pthread_yield=no - AC_CHECK_FUNC(pthread_yield, [have_pthread_yield=yes]) - if test $have_pthread_yield = yes; then - AC_DEFINE(ETHR_HAVE_PTHREAD_YIELD, 1, [Define if you have the pthread_yield() function.]) - AC_MSG_CHECKING([whether pthread_yield() returns an int]) - pthread_yield_ret_int=no - AC_TRY_COMPILE([ - #if defined(ETHR_NEED_NPTL_PTHREAD_H) - #include <nptl/pthread.h> - #elif defined(ETHR_HAVE_MIT_PTHREAD_H) - #include <pthread/mit/pthread.h> - #elif defined(ETHR_HAVE_PTHREAD_H) - #include <pthread.h> - #endif - ], - [int pthread_yield();], - [pthread_yield_ret_int=yes]) - AC_MSG_RESULT([$pthread_yield_ret_int]) - if test $pthread_yield_ret_int = yes; then - AC_DEFINE(ETHR_PTHREAD_YIELD_RET_INT, 1, [Define if pthread_yield() returns an int.]) - fi - fi - - have_pthread_rwlock_init=no - AC_CHECK_FUNC(pthread_rwlock_init, [have_pthread_rwlock_init=yes]) - if test $have_pthread_rwlock_init = yes; then - - ethr_have_pthread_rwlockattr_setkind_np=no - AC_CHECK_FUNC(pthread_rwlockattr_setkind_np, - [ethr_have_pthread_rwlockattr_setkind_np=yes]) - - if test $ethr_have_pthread_rwlockattr_setkind_np = yes; then - AC_DEFINE(ETHR_HAVE_PTHREAD_RWLOCKATTR_SETKIND_NP, 1, \ -[Define if you have the pthread_rwlockattr_setkind_np() function.]) - - AC_MSG_CHECKING([for PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP]) - ethr_pthread_rwlock_writer_nonrecursive_initializer_np=no - AC_TRY_LINK([ - #if defined(ETHR_NEED_NPTL_PTHREAD_H) - #include <nptl/pthread.h> - #elif defined(ETHR_HAVE_MIT_PTHREAD_H) - #include <pthread/mit/pthread.h> - #elif defined(ETHR_HAVE_PTHREAD_H) - #include <pthread.h> - #endif - ], - [ - pthread_rwlockattr_t *attr; - return pthread_rwlockattr_setkind_np(attr, - PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP); - ], - [ethr_pthread_rwlock_writer_nonrecursive_initializer_np=yes]) - AC_MSG_RESULT([$ethr_pthread_rwlock_writer_nonrecursive_initializer_np]) - if test $ethr_pthread_rwlock_writer_nonrecursive_initializer_np = yes; then - AC_DEFINE(ETHR_HAVE_PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP, 1, \ -[Define if you have the PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP rwlock attribute.]) - fi - fi - fi - - if test "$force_pthread_rwlocks" = "yes"; then - - AC_DEFINE(ETHR_FORCE_PTHREAD_RWLOCK, 1, \ -[Define if you want to force usage of pthread rwlocks]) - - if test $have_pthread_rwlock_init = yes; then - AC_MSG_WARN([Forced usage of pthread rwlocks. Note that this implementation may suffer from starvation issues.]) - else - AC_MSG_ERROR([User forced usage of pthread rwlock, but no such implementation was found]) - fi - fi - - AC_CHECK_FUNC(pthread_attr_setguardsize, \ - AC_DEFINE(ETHR_HAVE_PTHREAD_ATTR_SETGUARDSIZE, 1, \ -[Define if you have the pthread_attr_setguardsize function.])) - - linux_futex=no - AC_MSG_CHECKING([for Linux futexes]) - AC_TRY_LINK([ - #include <sys/syscall.h> - #include <unistd.h> - #include <linux/futex.h> - #include <sys/time.h> - ], - [ - int i = 1; - syscall(__NR_futex, (void *) &i, FUTEX_WAKE, 1, - (void*)0,(void*)0, 0); - syscall(__NR_futex, (void *) &i, FUTEX_WAIT, 0, - (void*)0,(void*)0, 0); - return 0; - ], - linux_futex=yes) - AC_MSG_RESULT([$linux_futex]) - test $linux_futex = yes && AC_DEFINE(ETHR_HAVE_LINUX_FUTEX, 1, [Define if you have a linux futex implementation.]) - - fi - - AC_CHECK_SIZEOF(int) - AC_CHECK_SIZEOF(long) - AC_CHECK_SIZEOF(long long) - AC_CHECK_SIZEOF(__int128_t) - - if test "$ac_cv_sizeof_int" = "4"; then - int32="int" - elif test "$ac_cv_sizeof_long" = "4"; then - int32="long" - elif test "$ac_cv_sizeof_long_long" = "4"; then - int32="long long" - else - AC_MSG_ERROR([No 32-bit type found]) - fi - - if test "$ac_cv_sizeof_int" = "8"; then - int64="int" - elif test "$ac_cv_sizeof_long" = "8"; then - int64="long" - elif test "$ac_cv_sizeof_long_long" = "8"; then - int64="long long" - else - AC_MSG_ERROR([No 64-bit type found]) - fi - - int128=no - if test "$ac_cv_sizeof___int128_t" = "16"; then - int128="__int128_t" - fi - - if test "X$disable_native_ethr_impls" = "Xyes"; then - ethr_have_native_atomics=no - else - ETHR_CHK_SYNC_OP([__sync_val_compare_and_swap], [3], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP32, 1, [Define if you have __sync_val_compare_and_swap() for 32-bit integers])) - test "$have_sync_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_SYNC_OP([__sync_add_and_fetch], [2], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_ADD_AND_FETCH32, 1, [Define if you have __sync_add_and_fetch() for 32-bit integers])) - ETHR_CHK_SYNC_OP([__sync_fetch_and_and], [2], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_AND32, 1, [Define if you have __sync_fetch_and_and() for 32-bit integers])) - ETHR_CHK_SYNC_OP([__sync_fetch_and_or], [2], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_OR32, 1, [Define if you have __sync_fetch_and_or() for 32-bit integers])) - - ETHR_CHK_SYNC_OP([__sync_val_compare_and_swap], [3], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP64, 1, [Define if you have __sync_val_compare_and_swap() for 64-bit integers])) - test "$have_sync_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_SYNC_OP([__sync_add_and_fetch], [2], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_ADD_AND_FETCH64, 1, [Define if you have __sync_add_and_fetch() for 64-bit integers])) - ETHR_CHK_SYNC_OP([__sync_fetch_and_and], [2], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_AND64, 1, [Define if you have __sync_fetch_and_and() for 64-bit integers])) - ETHR_CHK_SYNC_OP([__sync_fetch_and_or], [2], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_OR64, 1, [Define if you have __sync_fetch_and_or() for 64-bit integers])) - - if test $int128 != no; then - ETHR_CHK_SYNC_OP([__sync_val_compare_and_swap], [3], [128], [$int128], AC_DEFINE(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP128, 1, [Define if you have __sync_val_compare_and_swap() for 128-bit integers])) - fi - - AC_MSG_CHECKING([for a usable libatomic_ops implementation]) - case "x$with_libatomic_ops" in - xno | xyes | x) - libatomic_ops_include= - ;; - *) - if test -d "${with_libatomic_ops}/include"; then - libatomic_ops_include="-I$with_libatomic_ops/include" - CPPFLAGS="$CPPFLAGS $libatomic_ops_include" - else - AC_MSG_ERROR([libatomic_ops include directory $with_libatomic_ops/include not found]) - fi;; - esac - ethr_have_libatomic_ops=no - AC_TRY_LINK([#include "atomic_ops.h"], - [ - volatile AO_t x; - AO_t y; - int z; - - AO_nop_full(); -#if defined(AO_HAVE_store) - AO_store(&x, (AO_t) 0); -#elif defined(AO_HAVE_store_release) - AO_store_release(&x, (AO_t) 0); -#else -#error No store -#endif -#if defined(AO_HAVE_load) - z = AO_load(&x); -#elif defined(AO_HAVE_load_acquire) - z = AO_load_acquire(&x); -#else -#error No load -#endif -#if defined(AO_HAVE_compare_and_swap_full) - z = AO_compare_and_swap_full(&x, (AO_t) 0, (AO_t) 1); -#elif defined(AO_HAVE_compare_and_swap_release) - z = AO_compare_and_swap_release(&x, (AO_t) 0, (AO_t) 1); -#elif defined(AO_HAVE_compare_and_swap_acquire) - z = AO_compare_and_swap_acquire(&x, (AO_t) 0, (AO_t) 1); -#elif defined(AO_HAVE_compare_and_swap) - z = AO_compare_and_swap(&x, (AO_t) 0, (AO_t) 1); -#else -#error No compare_and_swap -#endif - ], - [ethr_have_native_atomics=yes - ethr_have_libatomic_ops=yes]) - AC_MSG_RESULT([$ethr_have_libatomic_ops]) - if test $ethr_have_libatomic_ops = yes; then - AC_CHECK_SIZEOF(AO_t, , - [ - #include <stdio.h> - #include "atomic_ops.h" - ]) - AC_DEFINE_UNQUOTED(ETHR_SIZEOF_AO_T, $ac_cv_sizeof_AO_t, [Define to the size of AO_t if libatomic_ops is used]) - - AC_DEFINE(ETHR_HAVE_LIBATOMIC_OPS, 1, [Define if you have libatomic_ops atomic operations]) - if test "x$with_libatomic_ops" != "xno" && test "x$with_libatomic_ops" != "x"; then - AC_DEFINE(ETHR_PREFER_LIBATOMIC_OPS_NATIVE_IMPLS, 1, [Define if you prefer libatomic_ops native ethread implementations]) - fi - ETHR_DEFS="$ETHR_DEFS $libatomic_ops_include" - elif test "x$with_libatomic_ops" != "xno" && test "x$with_libatomic_ops" != "x"; then - AC_MSG_ERROR([No usable libatomic_ops implementation found]) - fi - - case "$host_cpu" in - sparc | sun4u | sparc64 | sun4v) - case "$with_sparc_memory_order" in - "TSO") - AC_DEFINE(ETHR_SPARC_TSO, 1, [Define if only run in Sparc TSO mode]);; - "PSO") - AC_DEFINE(ETHR_SPARC_PSO, 1, [Define if only run in Sparc PSO, or TSO mode]);; - "RMO"|"") - AC_DEFINE(ETHR_SPARC_RMO, 1, [Define if run in Sparc RMO, PSO, or TSO mode]);; - *) - AC_MSG_ERROR([Unsupported Sparc memory order: $with_sparc_memory_order]);; - esac - ethr_have_native_atomics=yes;; - i86pc | i*86 | x86_64 | amd64) - if test "$enable_x86_out_of_order" = "yes"; then - AC_DEFINE(ETHR_X86_OUT_OF_ORDER, 1, [Define if x86/x86_64 out of order instructions should be synchronized]) - fi - ethr_have_native_atomics=yes;; - macppc | ppc | powerpc | "Power Macintosh") - ethr_have_native_atomics=yes;; - tile) - ethr_have_native_atomics=yes;; - *) - ;; - esac - - fi - - test ethr_have_native_atomics = "yes" && ethr_have_native_spinlock=yes - - dnl Restore LIBS - LIBS=$saved_libs - dnl restore CPPFLAGS - CPPFLAGS=$saved_cppflags - - ;; - *) - ;; -esac - -AC_MSG_CHECKING([whether default stack size should be modified]) -if test "x$ethr_modified_default_stack_size" != "x"; then - AC_DEFINE_UNQUOTED(ETHR_MODIFIED_DEFAULT_STACK_SIZE, $ethr_modified_default_stack_size, [Define if you want to modify the default stack size]) - AC_MSG_RESULT([yes; to $ethr_modified_default_stack_size kilo words]) -else - AC_MSG_RESULT([no]) -fi - -if test "x$ETHR_THR_LIB_BASE" != "x"; then - ETHR_DEFS="-DUSE_THREADS $ETHR_DEFS" - ETHR_LIBS="-l$ethr_lib_name -lerts_internal_r $ETHR_X_LIBS" - ETHR_LIB_NAME=$ethr_lib_name -fi - -AC_CHECK_SIZEOF(void *) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF_PTR, $ac_cv_sizeof_void_p, [Define to the size of pointers]) - -AC_CHECK_SIZEOF(int) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF_INT, $ac_cv_sizeof_int, [Define to the size of int]) -AC_CHECK_SIZEOF(long) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF_LONG, $ac_cv_sizeof_long, [Define to the size of long]) -AC_CHECK_SIZEOF(long long) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF_LONG_LONG, $ac_cv_sizeof_long_long, [Define to the size of long long]) -AC_CHECK_SIZEOF(__int64) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF___INT64, $ac_cv_sizeof___int64, [Define to the size of __int64]) -AC_CHECK_SIZEOF(__int128_t) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF___INT128_T, $ac_cv_sizeof___int128_t, [Define to the size of __int128_t]) - - -case X$erl_xcomp_bigendian in - X) ;; - Xyes|Xno) ac_cv_c_bigendian=$erl_xcomp_bigendian;; - *) AC_MSG_ERROR([Bad erl_xcomp_bigendian value: $erl_xcomp_bigendian]);; -esac - -AC_C_BIGENDIAN - -if test "$ac_cv_c_bigendian" = "yes"; then - AC_DEFINE(ETHR_BIGENDIAN, 1, [Define if bigendian]) -fi - -case X$erl_xcomp_double_middle_endian in - X) ;; - Xyes|Xno|Xunknown) ac_cv_c_double_middle_endian=$erl_xcomp_double_middle_endian;; - *) AC_MSG_ERROR([Bad erl_xcomp_double_middle_endian value: $erl_xcomp_double_middle_endian]);; -esac - -AC_C_DOUBLE_MIDDLE_ENDIAN - -ETHR_X86_SSE2_ASM=no -case "$GCC-$ac_cv_sizeof_void_p-$host_cpu" in - yes-4-i86pc | yes-4-i*86 | yes-4-x86_64 | yes-4-amd64) - AC_MSG_CHECKING([for gcc sse2 asm support]) - save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS -msse2" - gcc_sse2_asm=no - AC_TRY_COMPILE([], - [ - long long x, *y; - __asm__ __volatile__("movq %1, %0\n\t" : "=x"(x) : "m"(*y) : "memory"); - ], - [gcc_sse2_asm=yes]) - CFLAGS="$save_CFLAGS" - AC_MSG_RESULT([$gcc_sse2_asm]) - if test "$gcc_sse2_asm" = "yes"; then - AC_DEFINE(ETHR_GCC_HAVE_SSE2_ASM_SUPPORT, 1, [Define if you use a gcc that supports -msse2 and understand sse2 specific asm statements]) - ETHR_X86_SSE2_ASM=yes - fi - ;; - *) - ;; -esac - -case "$GCC-$host_cpu" in - yes-i86pc | yes-i*86 | yes-x86_64 | yes-amd64) - gcc_dw_cmpxchg_asm=no - AC_MSG_CHECKING([for gcc double word cmpxchg asm support]) - AC_TRY_COMPILE([], - [ - char xchgd; - long new[2], xchg[2], *p; - __asm__ __volatile__( -#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ - "pushl %%ebx\n\t" - "movl %8, %%ebx\n\t" -#endif -#if ETHR_SIZEOF_PTR == 4 - "lock; cmpxchg8b %0\n\t" -#else - "lock; cmpxchg16b %0\n\t" -#endif - "setz %3\n\t" -#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ - "popl %%ebx\n\t" -#endif - : "=m"(*p), "=d"(xchg[1]), "=a"(xchg[0]), "=c"(xchgd) - : "m"(*p), "1"(xchg[1]), "2"(xchg[0]), "3"(new[1]), -#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ - "r"(new[0]) -#else - "b"(new[0]) -#endif - : "cc", "memory"); - - ], - [gcc_dw_cmpxchg_asm=yes]) - if test $gcc_dw_cmpxchg_asm = no && test $ac_cv_sizeof_void_p = 4; then - AC_TRY_COMPILE([], - [ - char xchgd; - long new[2], xchg[2], *p; -#if !defined(__PIC__) || !__PIC__ -# error nope -#endif - __asm__ __volatile__( - "pushl %%ebx\n\t" - "movl (%7), %%ebx\n\t" - "movl 4(%7), %%ecx\n\t" - "lock; cmpxchg8b %0\n\t" - "setz %3\n\t" - "popl %%ebx\n\t" - : "=m"(*p), "=d"(xchg[1]), "=a"(xchg[0]), "=c"(xchgd) - : "m"(*p), "1"(xchg[1]), "2"(xchg[0]), "3"(new) - : "cc", "memory"); - - ], - [gcc_dw_cmpxchg_asm=yes]) - if test "$gcc_dw_cmpxchg_asm" = "yes"; then - AC_DEFINE(ETHR_CMPXCHG8B_REGISTER_SHORTAGE, 1, [Define if you get a register shortage with cmpxchg8b and position independent code]) - fi - fi - AC_MSG_RESULT([$gcc_dw_cmpxchg_asm]) - if test "$gcc_dw_cmpxchg_asm" = "yes"; then - AC_DEFINE(ETHR_GCC_HAVE_DW_CMPXCHG_ASM_SUPPORT, 1, [Define if you use a gcc that supports the double word cmpxchg instruction]) - fi;; - *) - ;; -esac - -AC_DEFINE(ETHR_HAVE_ETHREAD_DEFINES, 1, \ -[Define if you have all ethread defines]) - -AC_SUBST(ETHR_X_LIBS) -AC_SUBST(ETHR_LIBS) -AC_SUBST(ETHR_LIB_NAME) -AC_SUBST(ETHR_DEFS) -AC_SUBST(ETHR_THR_LIB_BASE) -AC_SUBST(ETHR_THR_LIB_BASE_DIR) -AC_SUBST(ETHR_X86_SSE2_ASM) - -]) - - - -dnl ---------------------------------------------------------------------- -dnl -dnl ERL_TIME_CORRECTION -dnl -dnl In the presence of a high resolution realtime timer Erlang can adapt -dnl its view of time relative to this timer. On solaris such a timer is -dnl available with the syscall gethrtime(). On other OS's a fallback -dnl solution using times() is implemented. (However on e.g. FreeBSD times() -dnl is implemented using gettimeofday so it doesn't make much sense to -dnl use it there...) On second thought, it seems to be safer to do it the -dnl other way around. 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-esac -dnl -dnl Check if gethrvtime is working, and if to use procfs ioctl -dnl or (yet to be written) write to the procfs ctl file. -dnl - -AC_MSG_CHECKING([if gethrvtime works and how to use it]) -AC_TRY_RUN([ -/* gethrvtime procfs ioctl test */ -/* These need to be undef:ed to not break activation of - * micro level process accounting on /proc/self - */ -#ifdef _LARGEFILE_SOURCE -# undef _LARGEFILE_SOURCE -#endif -#ifdef _FILE_OFFSET_BITS -# undef _FILE_OFFSET_BITS -#endif -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <stdio.h> -#include <sys/time.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/signal.h> -#include <sys/fault.h> -#include <sys/syscall.h> -#include <sys/procfs.h> -#include <fcntl.h> - -int main() { - long msacct = PR_MSACCT; - int fd; - long long start, stop; - int i; - pid_t pid = getpid(); - char proc_self[30] = "/proc/"; - - sprintf(proc_self+strlen(proc_self), "%lu", (unsigned long) pid); - if ( (fd = open(proc_self, O_WRONLY)) == -1) - exit(1); 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- int i; - struct timespec tp; - - if (clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &tp) < 0) - exit(1); - start = ((long long)tp.tv_sec * 1000000000LL) + (long long)tp.tv_nsec; - for (i = 0; i < 100; i++) - clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &tp); - stop = ((long long)tp.tv_sec * 1000000000LL) + (long long)tp.tv_nsec; - if (start == 0) - exit(4); - if (start == stop) - exit(5); - exit(0); return 0; - } - ], - erl_clock_gettime=yes, - erl_clock_gettime=no, - [ - case X$erl_xcomp_clock_gettime_cpu_time in - X) erl_clock_gettime=cross;; - Xyes|Xno) erl_clock_gettime=$erl_xcomp_clock_gettime_cpu_time;; - *) AC_MSG_ERROR([Bad erl_xcomp_clock_gettime_cpu_time value: $erl_xcomp_clock_gettime_cpu_time]);; - esac - ]) - LIBS=$save_libs - case $host_os in - linux*) - AC_MSG_RESULT([no; not stable]) - LIBRT=$xrtlib - ;; - *) - AC_MSG_RESULT($erl_clock_gettime) - case $erl_clock_gettime in - yes) - AC_DEFINE(HAVE_CLOCK_GETTIME,[], - [define if clock_gettime() works for getting process time]) - LIBRT=-lrt - ;; 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See the GNU -# General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, see <http://www.gnu.org/licenses/>. -# -# As a special exception to the GNU General Public License, if you -# distribute this file as part of a program that contains a -# configuration script generated by Autoconf, you may include it under -# the same distribution terms that you use for the rest of that -# program. 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The machine name - # can be virtually everything (everything which is not - # "atarist" or "atariste" at least should have a processor - # > m68000). The system name ranges from "MiNT" over "FreeMiNT" - # to the lowercase version "mint" (or "freemint"). Finally - # the system name "TOS" denotes a system which is actually not - # MiNT. But MiNT is downward compatible to TOS, so this should - # be no problem. - atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*) - echo m68k-atari-mint${UNAME_RELEASE} - exit ;; - atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*) - echo m68k-atari-mint${UNAME_RELEASE} - exit ;; - *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*) - echo m68k-atari-mint${UNAME_RELEASE} - exit ;; - milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*) - echo m68k-milan-mint${UNAME_RELEASE} - exit ;; - hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*) - echo m68k-hades-mint${UNAME_RELEASE} - exit ;; - *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*) - echo m68k-unknown-mint${UNAME_RELEASE} - exit ;; - m68k:machten:*:*) - echo m68k-apple-machten${UNAME_RELEASE} - exit ;; - powerpc:machten:*:*) - echo powerpc-apple-machten${UNAME_RELEASE} - exit ;; - RISC*:Mach:*:*) - echo mips-dec-mach_bsd4.3 - exit ;; - RISC*:ULTRIX:*:*) - echo mips-dec-ultrix${UNAME_RELEASE} - exit ;; - VAX*:ULTRIX*:*:*) - echo vax-dec-ultrix${UNAME_RELEASE} - exit ;; - 2020:CLIX:*:* | 2430:CLIX:*:*) - echo clipper-intergraph-clix${UNAME_RELEASE} - exit ;; - mips:*:*:UMIPS | mips:*:*:RISCos) - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c -#ifdef __cplusplus -#include <stdio.h> /* for printf() prototype */ - int main (int argc, char *argv[]) { -#else - int main (argc, argv) int argc; char *argv[]; { -#endif - #if defined (host_mips) && defined (MIPSEB) - #if defined (SYSTYPE_SYSV) - printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0); - #endif - #if defined (SYSTYPE_SVR4) - printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0); - #endif - #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD) - printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0); - #endif - #endif - exit (-1); - } -EOF - $CC_FOR_BUILD -o $dummy $dummy.c && - dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` && - SYSTEM_NAME=`$dummy $dummyarg` && - { echo "$SYSTEM_NAME"; exit; } - echo mips-mips-riscos${UNAME_RELEASE} - exit ;; - Motorola:PowerMAX_OS:*:*) - echo powerpc-motorola-powermax - exit ;; - Motorola:*:4.3:PL8-*) - echo powerpc-harris-powermax - exit ;; - Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*) - echo powerpc-harris-powermax - exit ;; - Night_Hawk:Power_UNIX:*:*) - echo powerpc-harris-powerunix - exit ;; - m88k:CX/UX:7*:*) - echo m88k-harris-cxux7 - exit ;; - m88k:*:4*:R4*) - echo m88k-motorola-sysv4 - exit ;; - m88k:*:3*:R3*) - echo m88k-motorola-sysv3 - exit ;; - AViiON:dgux:*:*) - # DG/UX returns AViiON for all architectures - UNAME_PROCESSOR=`/usr/bin/uname -p` - if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ] - then - if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \ - [ ${TARGET_BINARY_INTERFACE}x = x ] - then - echo m88k-dg-dgux${UNAME_RELEASE} - else - echo m88k-dg-dguxbcs${UNAME_RELEASE} - fi - else - echo i586-dg-dgux${UNAME_RELEASE} - fi - exit ;; - M88*:DolphinOS:*:*) # DolphinOS (SVR3) - echo m88k-dolphin-sysv3 - exit ;; - M88*:*:R3*:*) - # Delta 88k system running SVR3 - echo m88k-motorola-sysv3 - exit ;; - XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3) - echo m88k-tektronix-sysv3 - exit ;; - Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD) - echo m68k-tektronix-bsd - exit ;; - *:IRIX*:*:*) - echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'` - exit ;; - ????????:AIX?:[12].1:2) # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX. - echo romp-ibm-aix # uname -m gives an 8 hex-code CPU id - exit ;; # Note that: echo "'`uname -s`'" gives 'AIX ' - i*86:AIX:*:*) - echo i386-ibm-aix - exit ;; - ia64:AIX:*:*) - if [ -x /usr/bin/oslevel ] ; then - IBM_REV=`/usr/bin/oslevel` - else - IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE} - fi - echo ${UNAME_MACHINE}-ibm-aix${IBM_REV} - exit ;; - *:AIX:2:3) - if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c - #include <sys/systemcfg.h> - - main() - { - if (!__power_pc()) - exit(1); - puts("powerpc-ibm-aix3.2.5"); - exit(0); - } -EOF - if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` - then - echo "$SYSTEM_NAME" - else - echo rs6000-ibm-aix3.2.5 - fi - elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then - echo rs6000-ibm-aix3.2.4 - else - echo rs6000-ibm-aix3.2 - fi - exit ;; - *:AIX:*:[4567]) - IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'` - if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then - IBM_ARCH=rs6000 - else - IBM_ARCH=powerpc - fi - if [ -x /usr/bin/oslevel ] ; then - IBM_REV=`/usr/bin/oslevel` - else - IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE} - fi - echo ${IBM_ARCH}-ibm-aix${IBM_REV} - exit ;; - *:AIX:*:*) - echo rs6000-ibm-aix - exit ;; - ibmrt:4.4BSD:*|romp-ibm:BSD:*) - echo romp-ibm-bsd4.4 - exit ;; - ibmrt:*BSD:*|romp-ibm:BSD:*) # covers RT/PC BSD and - echo romp-ibm-bsd${UNAME_RELEASE} # 4.3 with uname added to - exit ;; # report: romp-ibm BSD 4.3 - *:BOSX:*:*) - echo rs6000-bull-bosx - exit ;; - DPX/2?00:B.O.S.:*:*) - echo m68k-bull-sysv3 - exit ;; - 9000/[34]??:4.3bsd:1.*:*) - echo m68k-hp-bsd - exit ;; - hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*) - echo m68k-hp-bsd4.4 - exit ;; - 9000/[34678]??:HP-UX:*:*) - HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'` - case "${UNAME_MACHINE}" in - 9000/31? ) HP_ARCH=m68000 ;; - 9000/[34]?? ) HP_ARCH=m68k ;; - 9000/[678][0-9][0-9]) - if [ -x /usr/bin/getconf ]; then - sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null` - sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null` - case "${sc_cpu_version}" in - 523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0 - 528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1 - 532) # CPU_PA_RISC2_0 - case "${sc_kernel_bits}" in - 32) HP_ARCH="hppa2.0n" ;; - 64) HP_ARCH="hppa2.0w" ;; - '') HP_ARCH="hppa2.0" ;; # HP-UX 10.20 - esac ;; - esac - fi - if [ "${HP_ARCH}" = "" ]; then - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c - - #define _HPUX_SOURCE - #include <stdlib.h> - #include <unistd.h> - - int main () - { - #if defined(_SC_KERNEL_BITS) - long bits = sysconf(_SC_KERNEL_BITS); - #endif - long cpu = sysconf (_SC_CPU_VERSION); - - switch (cpu) - { - case CPU_PA_RISC1_0: puts ("hppa1.0"); break; - case CPU_PA_RISC1_1: puts ("hppa1.1"); break; - case CPU_PA_RISC2_0: - #if defined(_SC_KERNEL_BITS) - switch (bits) - { - case 64: puts ("hppa2.0w"); break; - case 32: puts ("hppa2.0n"); break; - default: puts ("hppa2.0"); break; - } break; - #else /* !defined(_SC_KERNEL_BITS) */ - puts ("hppa2.0"); break; - #endif - default: puts ("hppa1.0"); break; - } - exit (0); - } -EOF - (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy` - test -z "$HP_ARCH" && HP_ARCH=hppa - fi ;; - esac - if [ ${HP_ARCH} = "hppa2.0w" ] - then - eval $set_cc_for_build - - # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating - # 32-bit code. hppa64-hp-hpux* has the same kernel and a compiler - # generating 64-bit code. GNU and HP use different nomenclature: - # - # $ CC_FOR_BUILD=cc ./config.guess - # => hppa2.0w-hp-hpux11.23 - # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess - # => hppa64-hp-hpux11.23 - - if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | - grep -q __LP64__ - then - HP_ARCH="hppa2.0w" - else - HP_ARCH="hppa64" - fi - fi - echo ${HP_ARCH}-hp-hpux${HPUX_REV} - exit ;; - ia64:HP-UX:*:*) - HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'` - echo ia64-hp-hpux${HPUX_REV} - exit ;; - 3050*:HI-UX:*:*) - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c - #include <unistd.h> - int - main () - { - long cpu = sysconf (_SC_CPU_VERSION); - /* The order matters, because CPU_IS_HP_MC68K erroneously returns - true for CPU_PA_RISC1_0. CPU_IS_PA_RISC returns correct - results, however. */ - if (CPU_IS_PA_RISC (cpu)) - { - switch (cpu) - { - case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break; - case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break; - case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break; - default: puts ("hppa-hitachi-hiuxwe2"); break; - } - } - else if (CPU_IS_HP_MC68K (cpu)) - puts ("m68k-hitachi-hiuxwe2"); - else puts ("unknown-hitachi-hiuxwe2"); - exit (0); - } -EOF - $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` && - { echo "$SYSTEM_NAME"; exit; } - echo unknown-hitachi-hiuxwe2 - exit ;; - 9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* ) - echo hppa1.1-hp-bsd - exit ;; - 9000/8??:4.3bsd:*:*) - echo hppa1.0-hp-bsd - exit ;; - *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*) - echo hppa1.0-hp-mpeix - exit ;; - hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* ) - echo hppa1.1-hp-osf - exit ;; - hp8??:OSF1:*:*) - echo hppa1.0-hp-osf - exit ;; - i*86:OSF1:*:*) - if [ -x /usr/sbin/sysversion ] ; then - echo ${UNAME_MACHINE}-unknown-osf1mk - else - echo ${UNAME_MACHINE}-unknown-osf1 - fi - exit ;; - parisc*:Lites*:*:*) - echo hppa1.1-hp-lites - exit ;; - C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*) - echo c1-convex-bsd - exit ;; - C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*) - if getsysinfo -f scalar_acc - then echo c32-convex-bsd - else echo c2-convex-bsd - fi - exit ;; - C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*) - echo c34-convex-bsd - exit ;; - C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*) - echo c38-convex-bsd - exit ;; - C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*) - echo c4-convex-bsd - exit ;; - CRAY*Y-MP:*:*:*) - echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - CRAY*[A-Z]90:*:*:*) - echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \ - | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \ - -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \ - -e 's/\.[^.]*$/.X/' - exit ;; - CRAY*TS:*:*:*) - echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - CRAY*T3E:*:*:*) - echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - CRAY*SV1:*:*:*) - echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - *:UNICOS/mp:*:*) - echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*) - FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'` - FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'` - FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'` - echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" - exit ;; - 5000:UNIX_System_V:4.*:*) - FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'` - FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'` - echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" - exit ;; - i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*) - echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE} - exit ;; - sparc*:BSD/OS:*:*) - echo sparc-unknown-bsdi${UNAME_RELEASE} - exit ;; - *:BSD/OS:*:*) - echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE} - exit ;; - *:FreeBSD:*:*) - UNAME_PROCESSOR=`/usr/bin/uname -p` - case ${UNAME_PROCESSOR} in - amd64) - echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; - *) - echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; - esac - exit ;; - i*:CYGWIN*:*) - echo ${UNAME_MACHINE}-pc-cygwin - exit ;; - *:MINGW64*:*) - echo ${UNAME_MACHINE}-pc-mingw64 - exit ;; - *:MINGW*:*) - echo ${UNAME_MACHINE}-pc-mingw32 - exit ;; - i*:MSYS*:*) - echo ${UNAME_MACHINE}-pc-msys - exit ;; - i*:windows32*:*) - # uname -m includes "-pc" on this system. - echo ${UNAME_MACHINE}-mingw32 - exit ;; - i*:PW*:*) - echo ${UNAME_MACHINE}-pc-pw32 - exit ;; - *:Interix*:*) - case ${UNAME_MACHINE} in - x86) - echo i586-pc-interix${UNAME_RELEASE} - exit ;; - authenticamd | genuineintel | EM64T) - echo x86_64-unknown-interix${UNAME_RELEASE} - exit ;; - IA64) - echo ia64-unknown-interix${UNAME_RELEASE} - exit ;; - esac ;; - [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*) - echo i${UNAME_MACHINE}-pc-mks - exit ;; - 8664:Windows_NT:*) - echo x86_64-pc-mks - exit ;; - i*:Windows_NT*:* | Pentium*:Windows_NT*:*) - # How do we know it's Interix rather than the generic POSIX subsystem? - # It also conflicts with pre-2.0 versions of AT&T UWIN. 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exit; } - ;; - or1k:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - or32:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - padre:Linux:*:*) - echo sparc-unknown-linux-gnu - exit ;; - parisc64:Linux:*:* | hppa64:Linux:*:*) - echo hppa64-unknown-linux-gnu - exit ;; - parisc:Linux:*:* | hppa:Linux:*:*) - # Look for CPU level - case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in - PA7*) echo hppa1.1-unknown-linux-gnu ;; - PA8*) echo hppa2.0-unknown-linux-gnu ;; - *) echo hppa-unknown-linux-gnu ;; - esac - exit ;; - ppc64:Linux:*:*) - echo powerpc64-unknown-linux-gnu - exit ;; - ppc:Linux:*:*) - echo powerpc-unknown-linux-gnu - exit ;; - s390:Linux:*:* | s390x:Linux:*:*) - echo ${UNAME_MACHINE}-ibm-linux - exit ;; - sh64*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - sh*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - sparc:Linux:*:* | sparc64:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; 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} ;; - 3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*) - /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ - && { echo i486-ncr-sysv4; exit; } ;; - NCR*:*:4.2:* | MPRAS*:*:4.2:*) - OS_REL='.3' - test -r /etc/.relid \ - && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid` - /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ - && { echo i486-ncr-sysv4.3${OS_REL}; exit; } - /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \ - && { echo i586-ncr-sysv4.3${OS_REL}; exit; } - /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \ - && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;; - m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*) - echo m68k-unknown-lynxos${UNAME_RELEASE} - exit ;; - mc68030:UNIX_System_V:4.*:*) - echo m68k-atari-sysv4 - exit ;; - TSUNAMI:LynxOS:2.*:*) - echo sparc-unknown-lynxos${UNAME_RELEASE} - exit ;; - rs6000:LynxOS:2.*:*) - echo rs6000-unknown-lynxos${UNAME_RELEASE} - exit ;; - PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*) - echo powerpc-unknown-lynxos${UNAME_RELEASE} - exit ;; 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- news*:NEWS-OS:6*:*) - echo mips-sony-newsos6 - exit ;; - R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*) - if [ -d /usr/nec ]; then - echo mips-nec-sysv${UNAME_RELEASE} - else - echo mips-unknown-sysv${UNAME_RELEASE} - fi - exit ;; - BeBox:BeOS:*:*) # BeOS running on hardware made by Be, PPC only. - echo powerpc-be-beos - exit ;; - BeMac:BeOS:*:*) # BeOS running on Mac or Mac clone, PPC only. - echo powerpc-apple-beos - exit ;; - BePC:BeOS:*:*) # BeOS running on Intel PC compatible. - echo i586-pc-beos - exit ;; - BePC:Haiku:*:*) # Haiku running on Intel PC compatible. - echo i586-pc-haiku - exit ;; - x86_64:Haiku:*:*) - echo x86_64-unknown-haiku - exit ;; - SX-4:SUPER-UX:*:*) - echo sx4-nec-superux${UNAME_RELEASE} - exit ;; - SX-5:SUPER-UX:*:*) - echo sx5-nec-superux${UNAME_RELEASE} - exit ;; - SX-6:SUPER-UX:*:*) - echo sx6-nec-superux${UNAME_RELEASE} - exit ;; - SX-7:SUPER-UX:*:*) - echo sx7-nec-superux${UNAME_RELEASE} - exit ;; - SX-8:SUPER-UX:*:*) - echo sx8-nec-superux${UNAME_RELEASE} - exit ;; - SX-8R:SUPER-UX:*:*) - echo sx8r-nec-superux${UNAME_RELEASE} - exit ;; - Power*:Rhapsody:*:*) - echo powerpc-apple-rhapsody${UNAME_RELEASE} - exit ;; - *:Rhapsody:*:*) - echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE} - exit ;; - *:Darwin:*:*) - UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown - case $UNAME_PROCESSOR in - i386) - eval $set_cc_for_build - if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then - if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \ - (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \ - grep IS_64BIT_ARCH >/dev/null - then - UNAME_PROCESSOR="x86_64" - fi - fi ;; - unknown) UNAME_PROCESSOR=powerpc ;; - esac - echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE} - exit ;; - *:procnto*:*:* | *:QNX:[0123456789]*:*) - UNAME_PROCESSOR=`uname -p` - if test "$UNAME_PROCESSOR" = "x86"; then - UNAME_PROCESSOR=i386 - UNAME_MACHINE=pc - fi - echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE} - exit ;; - *:QNX:*:4*) - echo i386-pc-qnx - exit ;; - NEO-?:NONSTOP_KERNEL:*:*) - echo neo-tandem-nsk${UNAME_RELEASE} - exit ;; - NSE-*:NONSTOP_KERNEL:*:*) - echo nse-tandem-nsk${UNAME_RELEASE} - exit ;; - NSR-?:NONSTOP_KERNEL:*:*) - echo nsr-tandem-nsk${UNAME_RELEASE} - exit ;; - *:NonStop-UX:*:*) - echo mips-compaq-nonstopux - exit ;; - BS2000:POSIX*:*:*) - echo bs2000-siemens-sysv - exit ;; - DS/*:UNIX_System_V:*:*) - echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE} - exit ;; - *:Plan9:*:*) - # "uname -m" is not consistent, so use $cputype instead. 386 - # is converted to i386 for consistency with other x86 - # operating systems. - if test "$cputype" = "386"; then - UNAME_MACHINE=i386 - else - UNAME_MACHINE="$cputype" - fi - echo ${UNAME_MACHINE}-unknown-plan9 - exit ;; - *:TOPS-10:*:*) - echo pdp10-unknown-tops10 - exit ;; - *:TENEX:*:*) - echo pdp10-unknown-tenex - exit ;; - KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*) - echo pdp10-dec-tops20 - exit ;; - XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*) - echo pdp10-xkl-tops20 - exit ;; - *:TOPS-20:*:*) - echo pdp10-unknown-tops20 - exit ;; - *:ITS:*:*) - echo pdp10-unknown-its - exit ;; - SEI:*:*:SEIUX) - echo mips-sei-seiux${UNAME_RELEASE} - exit ;; - *:DragonFly:*:*) - echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` - exit ;; - *:*VMS:*:*) - UNAME_MACHINE=`(uname -p) 2>/dev/null` - case "${UNAME_MACHINE}" in - A*) echo alpha-dec-vms ; exit ;; - I*) echo ia64-dec-vms ; exit ;; - V*) echo vax-dec-vms ; exit ;; - esac ;; - *:XENIX:*:SysV) - echo i386-pc-xenix - exit ;; - i*86:skyos:*:*) - echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//' - exit ;; - i*86:rdos:*:*) - echo ${UNAME_MACHINE}-pc-rdos - exit ;; - i*86:AROS:*:*) - echo ${UNAME_MACHINE}-pc-aros - exit ;; - x86_64:VMkernel:*:*) - echo ${UNAME_MACHINE}-unknown-esx - exit ;; -esac - -eval $set_cc_for_build -cat >$dummy.c <<EOF -#ifdef _SEQUENT_ -# include <sys/types.h> -# include <sys/utsname.h> -#endif -main () -{ -#if defined (sony) -#if defined (MIPSEB) - /* BFD wants "bsd" instead of "newsos". Perhaps BFD should be changed, - I don't know.... */ - printf ("mips-sony-bsd\n"); exit (0); -#else -#include <sys/param.h> - printf ("m68k-sony-newsos%s\n", -#ifdef NEWSOS4 - "4" -#else - "" -#endif - ); exit (0); -#endif -#endif - -#if defined (__arm) && defined (__acorn) && defined (__unix) - printf ("arm-acorn-riscix\n"); exit (0); -#endif - -#if defined (hp300) && !defined (hpux) - printf ("m68k-hp-bsd\n"); exit (0); -#endif - -#if defined (NeXT) -#if !defined (__ARCHITECTURE__) -#define __ARCHITECTURE__ "m68k" -#endif - int version; - version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`; - if (version < 4) - printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version); - else - printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version); - exit (0); -#endif - -#if defined (MULTIMAX) || defined (n16) -#if defined (UMAXV) - printf ("ns32k-encore-sysv\n"); exit (0); -#else -#if defined (CMU) - printf ("ns32k-encore-mach\n"); exit (0); -#else - printf ("ns32k-encore-bsd\n"); exit (0); -#endif -#endif -#endif - -#if defined (__386BSD__) - printf ("i386-pc-bsd\n"); exit (0); -#endif - -#if defined (sequent) -#if defined (i386) - printf ("i386-sequent-dynix\n"); exit (0); -#endif -#if defined (ns32000) - printf ("ns32k-sequent-dynix\n"); exit (0); -#endif -#endif - -#if defined (_SEQUENT_) - struct utsname un; - - uname(&un); - - if (strncmp(un.version, "V2", 2) == 0) { - printf ("i386-sequent-ptx2\n"); exit (0); - } - if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */ - printf ("i386-sequent-ptx1\n"); exit (0); - } - printf ("i386-sequent-ptx\n"); exit (0); - -#endif - -#if defined (vax) -# if !defined (ultrix) -# include <sys/param.h> -# if defined (BSD) -# if BSD == 43 - printf ("vax-dec-bsd4.3\n"); exit (0); -# else -# if BSD == 199006 - printf ("vax-dec-bsd4.3reno\n"); exit (0); -# else - printf ("vax-dec-bsd\n"); exit (0); -# endif -# endif -# else - printf ("vax-dec-bsd\n"); exit (0); -# endif -# else - printf ("vax-dec-ultrix\n"); exit (0); -# endif -#endif - -#if defined (alliant) && defined (i860) - printf ("i860-alliant-bsd\n"); exit (0); -#endif - - exit (1); -} -EOF - -$CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && SYSTEM_NAME=`$dummy` && - { echo "$SYSTEM_NAME"; exit; } - -# Apollos put the system type in the environment. - -test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit; } - -# Convex versions that predate uname can use getsysinfo(1) - -if [ -x /usr/convex/getsysinfo ] -then - case `getsysinfo -f cpu_type` in - c1*) - echo c1-convex-bsd - exit ;; - c2*) - if getsysinfo -f scalar_acc - then echo c32-convex-bsd - else echo c2-convex-bsd - fi - exit ;; - c34*) - echo c34-convex-bsd - exit ;; - c38*) - echo c38-convex-bsd - exit ;; - c4*) - echo c4-convex-bsd - exit ;; - esac -fi - -cat >&2 <<EOF -$0: unable to guess system type - -This script, last modified $timestamp, has failed to recognize -the operating system you are using. It is advised that you -download the most up to date version of the config scripts from - - http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD -and - http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD - -If the version you run ($0) is already up to date, please -send the following data and any information you think might be -pertinent to <config-patches@gnu.org> in order to provide the needed -information to handle your system. - -config.guess timestamp = $timestamp - -uname -m = `(uname -m) 2>/dev/null || echo unknown` -uname -r = `(uname -r) 2>/dev/null || echo unknown` -uname -s = `(uname -s) 2>/dev/null || echo unknown` -uname -v = `(uname -v) 2>/dev/null || echo unknown` - -/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null` -/bin/uname -X = `(/bin/uname -X) 2>/dev/null` - -hostinfo = `(hostinfo) 2>/dev/null` -/bin/universe = `(/bin/universe) 2>/dev/null` -/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null` -/bin/arch = `(/bin/arch) 2>/dev/null` -/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null` -/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null` - -UNAME_MACHINE = ${UNAME_MACHINE} -UNAME_RELEASE = ${UNAME_RELEASE} -UNAME_SYSTEM = ${UNAME_SYSTEM} -UNAME_VERSION = ${UNAME_VERSION} -EOF - -exit 1 - -# Local variables: -# eval: (add-hook 'write-file-hooks 'time-stamp) -# time-stamp-start: "timestamp='" -# time-stamp-format: "%:y-%02m-%02d" -# time-stamp-end: "'" -# End: diff --git a/lib/common_test/priv/auxdir/config.sub b/lib/common_test/priv/auxdir/config.sub deleted file mode 100755 index bb6edbdb47..0000000000 --- a/lib/common_test/priv/auxdir/config.sub +++ /dev/null @@ -1,1789 +0,0 @@ -#! /bin/sh -# Configuration validation subroutine script. -# Copyright 1992-2013 Free Software Foundation, Inc. - -timestamp='2013-02-12' - -# This file is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, see <http://www.gnu.org/licenses/>. -# -# As a special exception to the GNU General Public License, if you -# distribute this file as part of a program that contains a -# configuration script generated by Autoconf, you may include it under -# the same distribution terms that you use for the rest of that -# program. This Exception is an additional permission under section 7 -# of the GNU General Public License, version 3 ("GPLv3"). - - -# Please send patches with a ChangeLog entry to config-patches@gnu.org. -# -# Configuration subroutine to validate and canonicalize a configuration type. -# Supply the specified configuration type as an argument. -# If it is invalid, we print an error message on stderr and exit with code 1. -# Otherwise, we print the canonical config type on stdout and succeed. - -# You can get the latest version of this script from: -# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD - -# This file is supposed to be the same for all GNU packages -# and recognize all the CPU types, system types and aliases -# that are meaningful with *any* GNU software. -# Each package is responsible for reporting which valid configurations -# it does not support. The user should be able to distinguish -# a failure to support a valid configuration from a meaningless -# configuration. - -# The goal of this file is to map all the various variations of a given -# machine specification into a single specification in the form: -# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM -# or in some cases, the newer four-part form: -# CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM -# It is wrong to echo any other type of specification. - -me=`echo "$0" | sed -e 's,.*/,,'` - -usage="\ -Usage: $0 [OPTION] CPU-MFR-OPSYS - $0 [OPTION] ALIAS - -Canonicalize a configuration name. - -Operation modes: - -h, --help print this help, then exit - -t, --time-stamp print date of last modification, then exit - -v, --version print version number, then exit - -Report bugs and patches to <config-patches@gnu.org>." - -version="\ -GNU config.sub ($timestamp) - -Copyright 1992-2013 Free Software Foundation, Inc. - -This is free software; see the source for copying conditions. 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In this case, the final cleanup might fail but the new - # file should still install successfully. - { - test ! -f "$dst" || - $doit $rmcmd -f "$dst" 2>/dev/null || - { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null && - { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; } - } || - { echo "$0: cannot unlink or rename $dst" >&2 - (exit 1); exit 1 - } - } && - - # Now rename the file to the real destination. - $doit $mvcmd "$dsttmp" "$dst" - } - fi || exit 1 - - trap '' 0 - fi -done - -# Local variables: -# eval: (add-hook 'write-file-hooks 'time-stamp) -# time-stamp-start: "scriptversion=" -# time-stamp-format: "%:y-%02m-%02d.%02H" -# time-stamp-end: "$" -# End: diff --git a/lib/erl_interface/aclocal.m4 b/lib/erl_interface/aclocal.m4 deleted file mode 100644 index d78025b0be..0000000000 --- a/lib/erl_interface/aclocal.m4 +++ /dev/null @@ -1,1976 +0,0 @@ -dnl -dnl %CopyrightBegin% -dnl -dnl Copyright Ericsson AB 1998-2013. All Rights Reserved. -dnl -dnl The contents of this file are subject to the Erlang Public License, -dnl Version 1.1, (the "License"); you may not use this file except in -dnl compliance with the License. You should have received a copy of the -dnl Erlang Public License along with this software. If not, it can be -dnl retrieved online at http://www.erlang.org/. -dnl -dnl Software distributed under the License is distributed on an "AS IS" -dnl basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -dnl the License for the specific language governing rights and limitations -dnl under the License. -dnl -dnl %CopyrightEnd% -dnl - -dnl -dnl aclocal.m4 -dnl -dnl Local macros used in configure.in. The Local Macros which -dnl could/should be part of autoconf are prefixed LM_, macros specific -dnl to the Erlang system are prefixed ERL_. -dnl - -AC_DEFUN(LM_PRECIOUS_VARS, -[ - -dnl ERL_TOP -AC_ARG_VAR(ERL_TOP, [Erlang/OTP top source directory]) - -dnl Tools -AC_ARG_VAR(CC, [C compiler]) -AC_ARG_VAR(CFLAGS, [C compiler flags]) -AC_ARG_VAR(STATIC_CFLAGS, [C compiler static flags]) -AC_ARG_VAR(CFLAG_RUNTIME_LIBRARY_PATH, [runtime library path linker flag passed via C compiler]) -AC_ARG_VAR(CPP, [C/C++ preprocessor]) -AC_ARG_VAR(CPPFLAGS, [C/C++ preprocessor flags]) -AC_ARG_VAR(CXX, [C++ compiler]) -AC_ARG_VAR(CXXFLAGS, [C++ compiler flags]) -AC_ARG_VAR(LD, [linker (is often overridden by configure)]) -AC_ARG_VAR(LDFLAGS, [linker flags (can be risky to set since LD may be overriden by configure)]) -AC_ARG_VAR(LIBS, [libraries]) -AC_ARG_VAR(DED_LD, [linker for Dynamic Erlang Drivers (set all DED_LD* variables or none)]) -AC_ARG_VAR(DED_LDFLAGS, [linker flags for Dynamic Erlang Drivers (set all DED_LD* variables or none)]) -AC_ARG_VAR(DED_LD_FLAG_RUNTIME_LIBRARY_PATH, [runtime library path linker flag for Dynamic Erlang Drivers (set all DED_LD* variables or none)]) -AC_ARG_VAR(LFS_CFLAGS, [large file support C compiler flags (set all LFS_* variables or none)]) -AC_ARG_VAR(LFS_LDFLAGS, [large file support linker flags (set all LFS_* variables or none)]) -AC_ARG_VAR(LFS_LIBS, [large file support libraries (set all LFS_* variables or none)]) -AC_ARG_VAR(RANLIB, [ranlib]) -AC_ARG_VAR(AR, [ar]) -AC_ARG_VAR(GETCONF, [getconf]) - -dnl Cross system root -AC_ARG_VAR(erl_xcomp_sysroot, [Absolute cross system root path (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_isysroot, [Absolute cross system root include path (only used when cross compiling)]) - -dnl Cross compilation variables -AC_ARG_VAR(erl_xcomp_bigendian, [big endian system: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_double_middle_endian, [double-middle-endian system: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_linux_clock_gettime_correction, [clock_gettime() can be used for time correction: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_linux_nptl, [have Native POSIX Thread Library: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_linux_usable_sigusrx, [SIGUSR1 and SIGUSR2 can be used: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_linux_usable_sigaltstack, [have working sigaltstack(): yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_poll, [have working poll(): yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_kqueue, [have working kqueue(): yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_putenv_copy, [putenv() stores key-value copy: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_reliable_fpe, [have reliable floating point exceptions: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_getaddrinfo, [have working getaddrinfo() for both IPv4 and IPv6: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_gethrvtime_procfs_ioctl, [have working gethrvtime() which can be used with procfs ioctl(): yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_clock_gettime_cpu_time, [clock_gettime() can be used for retrieving process CPU time: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_after_morecore_hook, [__after_morecore_hook can track malloc()s core memory usage: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_dlsym_brk_wrappers, [dlsym(RTLD_NEXT, _) brk wrappers can track malloc()s core memory usage: yes|no (only used when cross compiling)]) - -dnl Cross compilation variables for OSE -AC_ARG_VAR(erl_xcomp_ose_ldflags_pass1, [Linker flags for the OSE module (pass 1) (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_ldflags_pass2, [Linker flags for the OSE module (pass 2) (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_OSEROOT, [OSE installation root directory (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_STRIP, [Strip utility shipped with the OSE distribution(only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_POST_LINK, [OSE postlink tool (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_SET_CONF, [Sets the configuration for an OSE load module (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_ELF_SIZE, [Prints the section size information for an OSE load module (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_LCF, [OSE load module linker configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_BEAM_LM_CONF, [BEAM OSE load module default configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_EPMD_LM_CONF, [EPMD OSE load module default configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_RUN_ERL_LM_CONF, [run_erl_lm OSE load module default configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_CONFD, [OSE confd source file]) -AC_ARG_VAR(erl_xcomp_ose_CRT0_LM, [OSE crt0 lm source file]) - -]) - -AC_DEFUN(ERL_XCOMP_SYSROOT_INIT, -[ -erl_xcomp_without_sysroot=no -if test "$cross_compiling" = "yes"; then - test "$erl_xcomp_sysroot" != "" || erl_xcomp_without_sysroot=yes - test "$erl_xcomp_isysroot" != "" || erl_xcomp_isysroot="$erl_xcomp_sysroot" -else - erl_xcomp_sysroot= - erl_xcomp_isysroot= -fi -]) - -AC_DEFUN(LM_CHECK_GETCONF, -[ -if test "$cross_compiling" != "yes"; then - AC_CHECK_PROG([GETCONF], [getconf], [getconf], [false]) -else - dnl First check if we got a `<HOST>-getconf' in $PATH - host_getconf="$host_alias-getconf" - AC_CHECK_PROG([GETCONF], [$host_getconf], [$host_getconf], [false]) - if test "$GETCONF" = "false" && test "$erl_xcomp_sysroot" != ""; then - dnl We should perhaps give up if we have'nt found it by now, but at - dnl least in one Tilera MDE `getconf' under sysroot is a bourne - dnl shell script which we can use. We try to find `<HOST>-getconf' - dnl or `getconf' under sysconf, but only under sysconf since - dnl `getconf' in $PATH is almost guaranteed to be for the build - dnl machine. - GETCONF= - prfx="$erl_xcomp_sysroot" - AC_PATH_TOOL([GETCONF], [getconf], [false], - ["$prfx/usr/bin:$prfx/bin:$prfx/usr/local/bin"]) - fi -fi -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_WINDOWS_ENVIRONMENT -dnl -dnl -dnl Tries to determine thw windows build environment, i.e. -dnl MIXED_CYGWIN_VC or MIXED_MSYS_VC -dnl - -AC_DEFUN(LM_WINDOWS_ENVIRONMENT, -[ -MIXED_CYGWIN=no -MIXED_MSYS=no - -AC_MSG_CHECKING(for mixed cygwin or msys and native VC++ environment) -if test "X$host" = "Xwin32" -a "x$GCC" != "xyes"; then - if test -x /usr/bin/cygpath; then - CFLAGS="-O2" - MIXED_CYGWIN=yes - AC_MSG_RESULT([Cygwin and VC]) - MIXED_CYGWIN_VC=yes - CPPFLAGS="$CPPFLAGS -DERTS_MIXED_CYGWIN_VC" - elif test -x /usr/bin/msysinfo; then - CFLAGS="-O2" - MIXED_MSYS=yes - AC_MSG_RESULT([MSYS and VC]) - MIXED_MSYS_VC=yes - CPPFLAGS="$CPPFLAGS -DERTS_MIXED_MSYS_VC" - else - AC_MSG_RESULT([undeterminable]) - AC_MSG_ERROR(Seems to be mixed windows but not with cygwin, cannot handle this!) - fi -else - AC_MSG_RESULT([no]) - MIXED_CYGWIN_VC=no - MIXED_MSYS_VC=no -fi -AC_SUBST(MIXED_CYGWIN_VC) -AC_SUBST(MIXED_MSYS_VC) - -MIXED_VC=no -if test "x$MIXED_MSYS_VC" = "xyes" -o "x$MIXED_CYGWIN_VC" = "xyes" ; then - MIXED_VC=yes -fi - -AC_SUBST(MIXED_VC) - -if test "x$MIXED_MSYS" != "xyes"; then - AC_MSG_CHECKING(for mixed cygwin and native MinGW environment) - if test "X$host" = "Xwin32" -a "x$GCC" = x"yes"; then - if test -x /usr/bin/cygpath; then - CFLAGS="-O2" - MIXED_CYGWIN=yes - AC_MSG_RESULT([yes]) - MIXED_CYGWIN_MINGW=yes - CPPFLAGS="$CPPFLAGS -DERTS_MIXED_CYGWIN_MINGW" - else - AC_MSG_RESULT([undeterminable]) - AC_MSG_ERROR(Seems to be mixed windows but not with cygwin, cannot handle this!) - fi - else - AC_MSG_RESULT([no]) - MIXED_CYGWIN_MINGW=no - fi -else - MIXED_CYGWIN_MINGW=no -fi -AC_SUBST(MIXED_CYGWIN_MINGW) - -AC_MSG_CHECKING(if we mix cygwin with any native compiler) -if test "X$MIXED_CYGWIN" = "Xyes"; then - AC_MSG_RESULT([yes]) -else - AC_MSG_RESULT([no]) -fi - -AC_SUBST(MIXED_CYGWIN) - -AC_MSG_CHECKING(if we mix msys with another native compiler) -if test "X$MIXED_MSYS" = "Xyes" ; then - AC_MSG_RESULT([yes]) -else - AC_MSG_RESULT([no]) -fi - -AC_SUBST(MIXED_MSYS) -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_FIND_EMU_CC -dnl -dnl -dnl Tries fairly hard to find a C compiler that can handle jump tables. -dnl Defines the @EMU_CC@ variable for the makefiles and -dnl inserts NO_JUMP_TABLE in the header if one cannot be found... -dnl - -AC_DEFUN(LM_FIND_EMU_CC, - [AC_CACHE_CHECK(for a compiler that handles jumptables, - ac_cv_prog_emu_cc, - [ -AC_TRY_COMPILE([],[ -#if defined(__clang_major__) && __clang_major__ >= 3 - /* clang 3.x or later is fine */ -#elif defined(__llvm__) -#error "this version of llvm is unable to correctly compile beam_emu.c" -#endif - __label__ lbl1; - __label__ lbl2; - int x = magic(); - static void *jtab[2]; - - jtab[0] = &&lbl1; - jtab[1] = &&lbl2; - goto *jtab[x]; -lbl1: - return 1; -lbl2: - return 2; -],ac_cv_prog_emu_cc=$CC,ac_cv_prog_emu_cc=no) - -if test $ac_cv_prog_emu_cc = no; then - for ac_progname in emu_cc.sh gcc-4.2 gcc; do - IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" - ac_dummy="$PATH" - for ac_dir in $ac_dummy; do - test -z "$ac_dir" && ac_dir=. - if test -f $ac_dir/$ac_progname; then - ac_cv_prog_emu_cc=$ac_dir/$ac_progname - break - fi - done - IFS="$ac_save_ifs" - if test $ac_cv_prog_emu_cc != no; then - break - fi - done -fi - -if test $ac_cv_prog_emu_cc != no; then - save_CC=$CC - save_CFLAGS=$CFLAGS - save_CPPFLAGS=$CPPFLAGS - CC=$ac_cv_prog_emu_cc - CFLAGS="" - CPPFLAGS="" - AC_TRY_COMPILE([],[ -#if defined(__clang_major__) && __clang_major__ >= 3 - /* clang 3.x or later is fine */ -#elif defined(__llvm__) -#error "this version of llvm is unable to correctly compile beam_emu.c" -#endif - __label__ lbl1; - __label__ lbl2; - int x = magic(); - static void *jtab[2]; - - jtab[0] = &&lbl1; - jtab[1] = &&lbl2; - goto *jtab[x]; - lbl1: - return 1; - lbl2: - return 2; - ],ac_cv_prog_emu_cc=$CC,ac_cv_prog_emu_cc=no) - CC=$save_CC - CFLAGS=$save_CFLAGS - CPPFLAGS=$save_CPPFLAGS -fi -]) -if test $ac_cv_prog_emu_cc = no; then - AC_DEFINE(NO_JUMP_TABLE,[],[Defined if no found C compiler can handle jump tables]) - EMU_CC=$CC -else - EMU_CC=$ac_cv_prog_emu_cc -fi -AC_SUBST(EMU_CC) -]) - - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_PROG_INSTALL_DIR -dnl -dnl This macro may be used by any OTP application. -dnl -dnl Figure out how to create directories with parents. -dnl (In my opinion INSTALL_DIR is a bad name, MKSUBDIRS or something is better) -dnl -dnl We prefer 'install -d', but use 'mkdir -p' if it exists. -dnl If none of these methods works, we give up. -dnl - - -AC_DEFUN(LM_PROG_INSTALL_DIR, -[AC_CACHE_CHECK(how to create a directory including parents, -ac_cv_prog_mkdir_p, -[ -temp_name_base=config.$$ -temp_name=$temp_name_base/x/y/z -$INSTALL -d $temp_name >/dev/null 2>&1 -ac_cv_prog_mkdir_p=none -if test -d $temp_name; then - ac_cv_prog_mkdir_p="$INSTALL -d" -else - mkdir -p $temp_name >/dev/null 2>&1 - if test -d $temp_name; then - ac_cv_prog_mkdir_p="mkdir -p" - fi -fi -rm -fr $temp_name_base -]) - -case "${ac_cv_prog_mkdir_p}" in - none) AC_MSG_ERROR(don't know how create directories with parents) ;; - *) INSTALL_DIR="$ac_cv_prog_mkdir_p" AC_SUBST(INSTALL_DIR) ;; -esac -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_PROG_PERL5 -dnl -dnl Try to find perl version 5. If found set PERL to the absolute path -dnl of the program, if not found set PERL to false. -dnl -dnl On some systems /usr/bin/perl is perl 4 and e.g. -dnl /usr/local/bin/perl is perl 5. We try to handle this case by -dnl putting a couple of -dnl Tries to handle the case that there are two programs called perl -dnl in the path and one of them is perl 5 and the other isn't. -dnl -AC_DEFUN(LM_PROG_PERL5, -[AC_PATH_PROGS(PERL, perl5 perl, false, - /usr/local/bin:/opt/local/bin:/usr/local/gnu/bin:${PATH}) -changequote(, )dnl -dnl[ That bracket is needed to balance the right bracket below -if test "$PERL" = "false" || $PERL -e 'exit ($] >= 5)'; then -changequote([, ])dnl - ac_cv_path_PERL=false - PERL=false -dnl AC_MSG_WARN(perl version 5 not found) -fi -])dnl - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_DECL_SO_BSDCOMPAT -dnl -dnl Check if the system has the SO_BSDCOMPAT flag on sockets (linux) -dnl -AC_DEFUN(LM_DECL_SO_BSDCOMPAT, -[AC_CACHE_CHECK([for SO_BSDCOMPAT declaration], ac_cv_decl_so_bsdcompat, -AC_TRY_COMPILE([#include <sys/socket.h>], [int i = SO_BSDCOMPAT;], - ac_cv_decl_so_bsdcompat=yes, - ac_cv_decl_so_bsdcompat=no)) - -case "${ac_cv_decl_so_bsdcompat}" in - "yes" ) AC_DEFINE(HAVE_SO_BSDCOMPAT,[], - [Define if you have SO_BSDCOMPAT flag on sockets]) ;; - * ) ;; -esac -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_DECL_INADDR_LOOPBACK -dnl -dnl Try to find declaration of INADDR_LOOPBACK, if nowhere provide a default -dnl - -AC_DEFUN(LM_DECL_INADDR_LOOPBACK, -[AC_CACHE_CHECK([for INADDR_LOOPBACK in netinet/in.h], - ac_cv_decl_inaddr_loopback, -[AC_TRY_COMPILE([#include <sys/types.h> -#include <netinet/in.h>], [int i = INADDR_LOOPBACK;], -ac_cv_decl_inaddr_loopback=yes, ac_cv_decl_inaddr_loopback=no) -]) - -if test ${ac_cv_decl_inaddr_loopback} = no; then - AC_CACHE_CHECK([for INADDR_LOOPBACK in rpc/types.h], - ac_cv_decl_inaddr_loopback_rpc, - AC_TRY_COMPILE([#include <rpc/types.h>], - [int i = INADDR_LOOPBACK;], - ac_cv_decl_inaddr_loopback_rpc=yes, - ac_cv_decl_inaddr_loopback_rpc=no)) - - case "${ac_cv_decl_inaddr_loopback_rpc}" in - "yes" ) - AC_DEFINE(DEF_INADDR_LOOPBACK_IN_RPC_TYPES_H,[], - [Define if you need to include rpc/types.h to get INADDR_LOOPBACK defined]) ;; - * ) - AC_CACHE_CHECK([for INADDR_LOOPBACK in winsock2.h], - ac_cv_decl_inaddr_loopback_winsock2, - AC_TRY_COMPILE([#define WIN32_LEAN_AND_MEAN - #include <winsock2.h>], - [int i = INADDR_LOOPBACK;], - ac_cv_decl_inaddr_loopback_winsock2=yes, - ac_cv_decl_inaddr_loopback_winsock2=no)) - case "${ac_cv_decl_inaddr_loopback_winsock2}" in - "yes" ) - AC_DEFINE(DEF_INADDR_LOOPBACK_IN_WINSOCK2_H,[], - [Define if you need to include winsock2.h to get INADDR_LOOPBACK defined]) ;; - * ) - # couldn't find it anywhere - AC_DEFINE(HAVE_NO_INADDR_LOOPBACK,[], - [Define if you don't have a definition of INADDR_LOOPBACK]) ;; - esac;; - esac -fi -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_STRUCT_SOCKADDR_SA_LEN -dnl -dnl Check if the sockaddr structure has the field sa_len -dnl - -AC_DEFUN(LM_STRUCT_SOCKADDR_SA_LEN, -[AC_CACHE_CHECK([whether struct sockaddr has sa_len field], - ac_cv_struct_sockaddr_sa_len, -AC_TRY_COMPILE([#include <sys/types.h> -#include <sys/socket.h>], [struct sockaddr s; s.sa_len = 10;], - ac_cv_struct_sockaddr_sa_len=yes, ac_cv_struct_sockaddr_sa_len=no)) - -dnl FIXME convbreak -case ${ac_cv_struct_sockaddr_sa_len} in - "no" ) AC_DEFINE(NO_SA_LEN,[1],[Define if you dont have salen]) ;; - *) ;; -esac -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_STRUCT_EXCEPTION -dnl -dnl Check to see whether the system supports the matherr function -dnl and its associated type "struct exception". -dnl - -AC_DEFUN(LM_STRUCT_EXCEPTION, -[AC_CACHE_CHECK([for struct exception (and matherr function)], - ac_cv_struct_exception, -AC_TRY_COMPILE([#include <math.h>], - [struct exception x; x.type = DOMAIN; x.type = SING;], - ac_cv_struct_exception=yes, ac_cv_struct_exception=no)) - -case "${ac_cv_struct_exception}" in - "yes" ) AC_DEFINE(USE_MATHERR,[1],[Define if you have matherr() function and struct exception type]) ;; - * ) ;; -esac -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_SYS_IPV6 -dnl -dnl Check for ipv6 support and what the in6_addr structure is called. -dnl (early linux used in_addr6 insted of in6_addr) -dnl - -AC_DEFUN(LM_SYS_IPV6, -[AC_MSG_CHECKING(for IP version 6 support) -AC_CACHE_VAL(ac_cv_sys_ipv6_support, -[ok_so_far=yes - AC_TRY_COMPILE([#include <sys/types.h> -#ifdef __WIN32__ -#include <winsock2.h> -#include <ws2tcpip.h> -#elif __OSE__ -#error "no ipv6" -#else -#include <netinet/in.h> -#endif], - [struct in6_addr a6; struct sockaddr_in6 s6;], ok_so_far=yes, ok_so_far=no) - -if test $ok_so_far = yes; then - ac_cv_sys_ipv6_support=yes -else - AC_TRY_COMPILE([#include <sys/types.h> -#ifdef __WIN32__ -#include <winsock2.h> -#include <ws2tcpip.h> -#elif __OSE__ -#error "no ipv6" -#else -#include <netinet/in.h> -#endif], - [struct in_addr6 a6; struct sockaddr_in6 s6;], - ac_cv_sys_ipv6_support=in_addr6, ac_cv_sys_ipv6_support=no) -fi -])dnl - -dnl -dnl Have to use old style AC_DEFINE due to BC with old autoconf. -dnl - -case ${ac_cv_sys_ipv6_support} in - yes) - AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_IN6,[1],[Define if ipv6 is present]) - ;; - in_addr6) - AC_MSG_RESULT([yes (but I am redefining in_addr6 to in6_addr)]) - AC_DEFINE(HAVE_IN6,[1],[Define if ipv6 is present]) - AC_DEFINE(HAVE_IN_ADDR6_STRUCT,[],[Early linux used in_addr6 instead of in6_addr, define if you have this]) - ;; - *) - AC_MSG_RESULT(no) - ;; -esac -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_SYS_MULTICAST -dnl -dnl Check for multicast support. Only checks for multicast options in -dnl setsockopt(), no check is performed that multicasting actually works. -dnl If options are found defines HAVE_MULTICAST_SUPPORT -dnl - -AC_DEFUN(LM_SYS_MULTICAST, -[AC_CACHE_CHECK([for multicast support], ac_cv_sys_multicast_support, -[AC_EGREP_CPP(yes, -[#include <sys/types.h> -#include <sys/socket.h> -#include <netinet/in.h> -#if defined(IP_MULTICAST_TTL) && defined(IP_MULTICAST_LOOP) && defined(IP_MULTICAST_IF) && defined(IP_ADD_MEMBERSHIP) && defined(IP_DROP_MEMBERSHIP) -yes -#endif -], ac_cv_sys_multicast_support=yes, ac_cv_sys_multicast_support=no)]) -if test $ac_cv_sys_multicast_support = yes; then - AC_DEFINE(HAVE_MULTICAST_SUPPORT,[1], - [Define if setsockopt() accepts multicast options]) -fi -])dnl - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_DECL_SYS_ERRLIST -dnl -dnl Define SYS_ERRLIST_DECLARED if the variable sys_errlist is declared -dnl in a system header file, stdio.h or errno.h. -dnl - -AC_DEFUN(LM_DECL_SYS_ERRLIST, -[AC_CACHE_CHECK([for sys_errlist declaration in stdio.h or errno.h], - ac_cv_decl_sys_errlist, -[AC_TRY_COMPILE([#include <stdio.h> -#include <errno.h>], [char *msg = *(sys_errlist + 1);], - ac_cv_decl_sys_errlist=yes, ac_cv_decl_sys_errlist=no)]) -if test $ac_cv_decl_sys_errlist = yes; then - AC_DEFINE(SYS_ERRLIST_DECLARED,[], - [define if the variable sys_errlist is declared in a system header file]) -fi -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_CHECK_FUNC_DECL( funname, declaration [, extra includes -dnl [, action-if-found [, action-if-not-found]]] ) -dnl -dnl Checks if the declaration "declaration" of "funname" conflicts -dnl with the header files idea of how the function should be -dnl declared. It is useful on systems which lack prototypes and you -dnl need to provide your own (e.g. when you want to take the address -dnl of a function). The 4'th argument is expanded if conflicting, -dnl the 5'th argument otherwise -dnl -dnl - -AC_DEFUN(LM_CHECK_FUNC_DECL, -[AC_MSG_CHECKING([for conflicting declaration of $1]) -AC_CACHE_VAL(ac_cv_func_decl_$1, -[AC_TRY_COMPILE([#include <stdio.h> -$3],[$2 -char *c = (char *)$1; -], eval "ac_cv_func_decl_$1=no", eval "ac_cv_func_decl_$1=yes")]) -if eval "test \"`echo '$ac_cv_func_decl_'$1`\" = yes"; then - AC_MSG_RESULT(yes) - ifelse([$4], , :, [$4]) -else - AC_MSG_RESULT(no) -ifelse([$5], , , [$5 -])dnl -fi -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl AC_DOUBLE_MIDDLE_ENDIAN -dnl -dnl Checks whether doubles are represented in "middle-endian" format. -dnl Sets ac_cv_double_middle_endian={no,yes,unknown} accordingly, -dnl as well as DOUBLE_MIDDLE_ENDIAN. -dnl -dnl - -AC_DEFUN([AC_C_DOUBLE_MIDDLE_ENDIAN], -[AC_CACHE_CHECK(whether double word ordering is middle-endian, ac_cv_c_double_middle_endian, -[# It does not; compile a test program. -AC_RUN_IFELSE( -[AC_LANG_SOURCE([[#include <stdlib.h> - -int -main(void) -{ - int i = 0; - int zero = 0; - int bigendian; - int zero_index = 0; - - union - { - long int l; - char c[sizeof (long int)]; - } u; - - /* we'll use the one with 32-bit words */ - union - { - double d; - unsigned int c[2]; - } vint; - - union - { - double d; - unsigned long c[2]; - } vlong; - - union - { - double d; - unsigned short c[2]; - } vshort; - - - /* Are we little or big endian? From Harbison&Steele. */ - u.l = 1; - bigendian = (u.c[sizeof (long int) - 1] == 1); - - zero_index = bigendian ? 1 : 0; - - vint.d = 1.0; - vlong.d = 1.0; - vshort.d = 1.0; - - if (sizeof(unsigned int) == 4) - { - if (vint.c[zero_index] != 0) - zero = 1; - } - else if (sizeof(unsigned long) == 4) - { - if (vlong.c[zero_index] != 0) - zero = 1; - } - else if (sizeof(unsigned short) == 4) - { - if (vshort.c[zero_index] != 0) - zero = 1; - } - - exit (zero); -} -]])], - [ac_cv_c_double_middle_endian=no], - [ac_cv_c_double_middle_endian=yes], - [ac_cv_c_double_middle=unknown])]) -case $ac_cv_c_double_middle_endian in - yes) - m4_default([$1], - [AC_DEFINE([DOUBLE_MIDDLE_ENDIAN], 1, - [Define to 1 if your processor stores the words in a double in - middle-endian format (like some ARMs).])]) ;; - no) - $2 ;; - *) - m4_default([$3], - [AC_MSG_WARN([unknown double endianness -presetting ac_cv_c_double_middle_endian=no (or yes) will help])]) ;; -esac -])# AC_C_DOUBLE_MIDDLE_ENDIAN - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_CHECK_THR_LIB -dnl -dnl This macro may be used by any OTP application. -dnl -dnl LM_CHECK_THR_LIB sets THR_LIBS, THR_DEFS, and THR_LIB_NAME. It also -dnl checks for some pthread headers which will appear in DEFS or config.h. -dnl - -AC_DEFUN(LM_CHECK_THR_LIB, -[ - -NEED_NPTL_PTHREAD_H=no - -dnl win32? -AC_MSG_CHECKING([for native win32 threads]) -if test "X$host_os" = "Xwin32"; then - AC_MSG_RESULT(yes) - THR_DEFS="-DWIN32_THREADS" - THR_LIBS= - THR_LIB_NAME=win32_threads - THR_LIB_TYPE=win32_threads -elif test "X$host_os" = "Xose"; then - AC_MSG_RESULT(yes) - THR_DEFS="-DOSE_THREADS" - THR_LIBS= - THR_LIB_NAME=ose_threads - THR_LIB_TYPE=ose_threads -else - AC_MSG_RESULT(no) - THR_DEFS= - THR_LIBS= - THR_LIB_NAME= - THR_LIB_TYPE=posix_unknown - -dnl Try to find POSIX threads - -dnl The usual pthread lib... - AC_CHECK_LIB(pthread, pthread_create, THR_LIBS="-lpthread") - -dnl Very old versions of FreeBSD have pthreads in special c library, c_r... - if test "x$THR_LIBS" = "x"; then - AC_CHECK_LIB(c_r, pthread_create, THR_LIBS="-lc_r") - fi - -dnl QNX has pthreads in standard C library - if test "x$THR_LIBS" = "x"; then - AC_CHECK_FUNC(pthread_create, THR_LIBS="none_needed") - fi - -dnl On ofs1 the '-pthread' switch should be used - if test "x$THR_LIBS" = "x"; then - AC_MSG_CHECKING([if the '-pthread' switch can be used]) - saved_cflags=$CFLAGS - CFLAGS="$CFLAGS -pthread" - AC_TRY_LINK([#include <pthread.h>], - pthread_create((void*)0,(void*)0,(void*)0,(void*)0);, - [THR_DEFS="-pthread" - THR_LIBS="-pthread"]) - CFLAGS=$saved_cflags - if test "x$THR_LIBS" != "x"; then - AC_MSG_RESULT(yes) - else - AC_MSG_RESULT(no) - fi - fi - - if test "x$THR_LIBS" != "x"; then - THR_DEFS="$THR_DEFS -D_THREAD_SAFE -D_REENTRANT -DPOSIX_THREADS" - THR_LIB_NAME=pthread - if test "x$THR_LIBS" = "xnone_needed"; then - THR_LIBS= - fi - case $host_os in - solaris*) - THR_DEFS="$THR_DEFS -D_POSIX_PTHREAD_SEMANTICS" ;; - linux*) - THR_DEFS="$THR_DEFS -D_POSIX_THREAD_SAFE_FUNCTIONS" - - LM_CHECK_GETCONF - AC_MSG_CHECKING(for Native POSIX Thread Library) - libpthr_vsn=`$GETCONF GNU_LIBPTHREAD_VERSION 2>/dev/null` - if test $? -eq 0; then - case "$libpthr_vsn" in - *nptl*|*NPTL*) nptl=yes;; - *) nptl=no;; - esac - elif test "$cross_compiling" = "yes"; then - case "$erl_xcomp_linux_nptl" in - "") nptl=cross;; - yes|no) nptl=$erl_xcomp_linux_nptl;; - *) AC_MSG_ERROR([Bad erl_xcomp_linux_nptl value: $erl_xcomp_linux_nptl]);; - esac - else - nptl=no - fi - AC_MSG_RESULT($nptl) - if test $nptl = cross; then - nptl=yes - AC_MSG_WARN([result yes guessed because of cross compilation]) - fi - if test $nptl = yes; then - THR_LIB_TYPE=posix_nptl - need_nptl_incldir=no - AC_CHECK_HEADER(nptl/pthread.h, - [need_nptl_incldir=yes - NEED_NPTL_PTHREAD_H=yes]) - if test $need_nptl_incldir = yes; then - # Ahh... - nptl_path="$C_INCLUDE_PATH:$CPATH" - if test X$cross_compiling != Xyes; then - nptl_path="$nptl_path:/usr/local/include:/usr/include" - else - IROOT="$erl_xcomp_isysroot" - test "$IROOT" != "" || IROOT="$erl_xcomp_sysroot" - test "$IROOT" != "" || AC_MSG_ERROR([Don't know where to search for includes! Please set erl_xcomp_isysroot]) - nptl_path="$nptl_path:$IROOT/usr/local/include:$IROOT/usr/include" - fi - nptl_ws_path= - save_ifs="$IFS"; IFS=":" - for dir in $nptl_path; do - if test "x$dir" != "x"; then - nptl_ws_path="$nptl_ws_path $dir" - fi - done - IFS=$save_ifs - nptl_incldir= - for dir in $nptl_ws_path; do - AC_CHECK_HEADER($dir/nptl/pthread.h, - nptl_incldir=$dir/nptl) - if test "x$nptl_incldir" != "x"; then - THR_DEFS="$THR_DEFS -isystem $nptl_incldir" - break - fi - done - if test "x$nptl_incldir" = "x"; then - AC_MSG_ERROR(Failed to locate nptl system include directory) - fi - fi - fi - ;; - *) ;; - esac - - dnl We sometimes need THR_DEFS in order to find certain headers - dnl (at least for pthread.h on osf1). - saved_cppflags=$CPPFLAGS - CPPFLAGS="$CPPFLAGS $THR_DEFS" - - dnl - dnl Check for headers - dnl - - AC_CHECK_HEADER(pthread.h, - AC_DEFINE(HAVE_PTHREAD_H, 1, \ -[Define if you have the <pthread.h> header file.])) - - dnl Some Linuxes have <pthread/mit/pthread.h> instead of <pthread.h> - AC_CHECK_HEADER(pthread/mit/pthread.h, \ - AC_DEFINE(HAVE_MIT_PTHREAD_H, 1, \ -[Define if the pthread.h header file is in pthread/mit directory.])) - - dnl restore CPPFLAGS - CPPFLAGS=$saved_cppflags - - fi -fi - -]) - -AC_DEFUN(ERL_INTERNAL_LIBS, -[ - -ERTS_INTERNAL_X_LIBS= - -AC_CHECK_LIB(kstat, kstat_open, -[AC_DEFINE(HAVE_KSTAT, 1, [Define if you have kstat]) -ERTS_INTERNAL_X_LIBS="$ERTS_INTERNAL_X_LIBS -lkstat"]) - -AC_SUBST(ERTS_INTERNAL_X_LIBS) - -]) - -AC_DEFUN(ETHR_CHK_SYNC_OP, -[ - AC_MSG_CHECKING([for $3-bit $1()]) - case "$2" in - "1") sync_call="$1(&var);";; - "2") sync_call="$1(&var, ($4) 0);";; - "3") sync_call="$1(&var, ($4) 0, ($4) 0);";; - esac - have_sync_op=no - AC_TRY_LINK([], - [ - $4 res; - volatile $4 var; - res = $sync_call - ], - [have_sync_op=yes]) - test $have_sync_op = yes && $5 - AC_MSG_RESULT([$have_sync_op]) -]) - -AC_DEFUN(ETHR_CHK_INTERLOCKED, -[ - ilckd="$1" - AC_MSG_CHECKING([for ${ilckd}()]) - case "$2" in - "1") ilckd_call="${ilckd}(var);";; - "2") ilckd_call="${ilckd}(var, ($3) 0);";; - "3") ilckd_call="${ilckd}(var, ($3) 0, ($3) 0);";; - "4") ilckd_call="${ilckd}(var, ($3) 0, ($3) 0, arr);";; - esac - have_interlocked_op=no - AC_TRY_LINK( - [ - #define WIN32_LEAN_AND_MEAN - #include <windows.h> - #include <intrin.h> - ], - [ - volatile $3 *var; - volatile $3 arr[2]; - - $ilckd_call - return 0; - ], - [have_interlocked_op=yes]) - test $have_interlocked_op = yes && $4 - AC_MSG_RESULT([$have_interlocked_op]) -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl ERL_FIND_ETHR_LIB -dnl -dnl NOTE! This macro may be changed at any time! Should *only* be used by -dnl ERTS! -dnl -dnl Find a thread library to use. Sets ETHR_LIBS to libraries to link -dnl with, ETHR_X_LIBS to extra libraries to link with (same as ETHR_LIBS -dnl except that the ethread lib itself is not included), ETHR_DEFS to -dnl defines to compile with, ETHR_THR_LIB_BASE to the name of the -dnl thread library which the ethread library is based on, and ETHR_LIB_NAME -dnl to the name of the library where the ethread implementation is located. -dnl ERL_FIND_ETHR_LIB currently searches for 'pthreads', and -dnl 'win32_threads'. If no thread library was found ETHR_LIBS, ETHR_X_LIBS, -dnl ETHR_DEFS, ETHR_THR_LIB_BASE, and ETHR_LIB_NAME are all set to the -dnl empty string. -dnl - -AC_DEFUN(ERL_FIND_ETHR_LIB, -[ - -AC_ARG_ENABLE(native-ethr-impls, - AS_HELP_STRING([--disable-native-ethr-impls], - [disable native ethread implementations]), -[ case "$enableval" in - no) disable_native_ethr_impls=yes ;; - *) disable_native_ethr_impls=no ;; - esac ], disable_native_ethr_impls=no) - -test "X$disable_native_ethr_impls" = "Xyes" && - AC_DEFINE(ETHR_DISABLE_NATIVE_IMPLS, 1, [Define if you want to disable native ethread implementations]) - -AC_ARG_ENABLE(x86-out-of-order, - AS_HELP_STRING([--enable-x86-out-of-order], - [enable x86/x84_64 out of order support (default disabled)])) - -AC_ARG_ENABLE(prefer-gcc-native-ethr-impls, - AS_HELP_STRING([--enable-prefer-gcc-native-ethr-impls], - [prefer gcc native ethread implementations]), -[ case "$enableval" in - yes) enable_prefer_gcc_native_ethr_impls=yes ;; - *) enable_prefer_gcc_native_ethr_impls=no ;; - esac ], enable_prefer_gcc_native_ethr_impls=no) - -test $enable_prefer_gcc_native_ethr_impls = yes && - AC_DEFINE(ETHR_PREFER_GCC_NATIVE_IMPLS, 1, [Define if you prefer gcc native ethread implementations]) - -AC_ARG_WITH(libatomic_ops, - AS_HELP_STRING([--with-libatomic_ops=PATH], - [specify and prefer usage of libatomic_ops in the ethread library])) - -AC_ARG_WITH(with_sparc_memory_order, - AS_HELP_STRING([--with-sparc-memory-order=TSO|PSO|RMO], - [specify sparc memory order (defaults to RMO)])) - -LM_CHECK_THR_LIB -ERL_INTERNAL_LIBS - -ethr_have_native_atomics=no -ethr_have_native_spinlock=no -ETHR_THR_LIB_BASE="$THR_LIB_NAME" -ETHR_THR_LIB_BASE_TYPE="$THR_LIB_TYPE" -ETHR_DEFS="$THR_DEFS" -ETHR_X_LIBS="$THR_LIBS $ERTS_INTERNAL_X_LIBS" -ETHR_LIBS= -ETHR_LIB_NAME= - -ethr_modified_default_stack_size= - -dnl Name of lib where ethread implementation is located -ethr_lib_name=ethread - -case "$THR_LIB_NAME" in - - win32_threads) - ETHR_THR_LIB_BASE_DIR=win - # * _WIN32_WINNT >= 0x0400 is needed for - # TryEnterCriticalSection - # * _WIN32_WINNT >= 0x0403 is needed for - # InitializeCriticalSectionAndSpinCount - # The ethread lib will refuse to build if _WIN32_WINNT < 0x0403. - # - # -D_WIN32_WINNT should have been defined in $CPPFLAGS; fetch it - # and save it in ETHR_DEFS. - found_win32_winnt=no - for cppflag in $CPPFLAGS; do - case $cppflag in - -DWINVER*) - ETHR_DEFS="$ETHR_DEFS $cppflag" - ;; - -D_WIN32_WINNT*) - ETHR_DEFS="$ETHR_DEFS $cppflag" - found_win32_winnt=yes - ;; - *) - ;; - esac - done - if test $found_win32_winnt = no; then - AC_MSG_ERROR([-D_WIN32_WINNT missing in CPPFLAGS]) - fi - - AC_DEFINE(ETHR_WIN32_THREADS, 1, [Define if you have win32 threads]) - - if test "X$disable_native_ethr_impls" = "Xyes"; then - have_interlocked_op=no - ethr_have_native_atomics=no - else - ETHR_CHK_INTERLOCKED([_InterlockedDecrement], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT, 1, [Define if you have _InterlockedDecrement()])) - ETHR_CHK_INTERLOCKED([_InterlockedDecrement_rel], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT_REL, 1, [Define if you have _InterlockedDecrement_rel()])) - ETHR_CHK_INTERLOCKED([_InterlockedIncrement], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT, 1, [Define if you have _InterlockedIncrement()])) - ETHR_CHK_INTERLOCKED([_InterlockedIncrement_acq], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT_ACQ, 1, [Define if you have _InterlockedIncrement_acq()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD, 1, [Define if you have _InterlockedExchangeAdd()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd_acq], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD_ACQ, 1, [Define if you have _InterlockedExchangeAdd_acq()])) - ETHR_CHK_INTERLOCKED([_InterlockedAnd], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDAND, 1, [Define if you have _InterlockedAnd()])) - ETHR_CHK_INTERLOCKED([_InterlockedOr], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDOR, 1, [Define if you have _InterlockedOr()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchange], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGE, 1, [Define if you have _InterlockedExchange()])) - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange], [3], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE, 1, [Define if you have _InterlockedCompareExchange()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange_acq], [3], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE_ACQ, 1, [Define if you have _InterlockedCompareExchange_acq()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange_rel], [3], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE_REL, 1, [Define if you have _InterlockedCompareExchange_rel()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - - ETHR_CHK_INTERLOCKED([_InterlockedDecrement64], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT64, 1, [Define if you have _InterlockedDecrement64()])) - ETHR_CHK_INTERLOCKED([_InterlockedDecrement64_rel], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT64_REL, 1, [Define if you have _InterlockedDecrement64_rel()])) - ETHR_CHK_INTERLOCKED([_InterlockedIncrement64], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT64, 1, [Define if you have _InterlockedIncrement64()])) - ETHR_CHK_INTERLOCKED([_InterlockedIncrement64_acq], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT64_ACQ, 1, [Define if you have _InterlockedIncrement64_acq()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD64, 1, [Define if you have _InterlockedExchangeAdd64()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd64_acq], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD64_ACQ, 1, [Define if you have _InterlockedExchangeAdd64_acq()])) - ETHR_CHK_INTERLOCKED([_InterlockedAnd64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDAND64, 1, [Define if you have _InterlockedAnd64()])) - ETHR_CHK_INTERLOCKED([_InterlockedOr64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDOR64, 1, [Define if you have _InterlockedOr64()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchange64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGE64, 1, [Define if you have _InterlockedExchange64()])) - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange64], [3], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64, 1, [Define if you have _InterlockedCompareExchange64()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange64_acq], [3], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_ACQ, 1, [Define if you have _InterlockedCompareExchange64_acq()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange64_rel], [3], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_REL, 1, [Define if you have _InterlockedCompareExchange64_rel()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange128], [4], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE128, 1, [Define if you have _InterlockedCompareExchange128()])) - fi - test "$ethr_have_native_atomics" = "yes" && ethr_have_native_spinlock=yes - ;; - - pthread|ose_threads) - case "$THR_LIB_NAME" in - pthread) - ETHR_THR_LIB_BASE_DIR=pthread - AC_DEFINE(ETHR_PTHREADS, 1, [Define if you have pthreads]) - ;; - ose_threads) - AC_DEFINE(ETHR_OSE_THREADS, 1, - [Define if you have OSE style threads]) - ETHR_THR_LIB_BASE_DIR=ose - AC_CHECK_HEADER(ose_spi/ose_spi.h, - AC_DEFINE(HAVE_OSE_SPI_H, 1, - [Define if you have the "ose_spi/ose_spi.h" header file.])) - ;; - esac - if test "x$THR_LIB_NAME" = "xpthread"; then - case $host_os in - openbsd*) - # The default stack size is insufficient for our needs - # on OpenBSD. We increase it to 256 kilo words. - ethr_modified_default_stack_size=256;; - linux*) - ETHR_DEFS="$ETHR_DEFS -D_GNU_SOURCE" - - if test X$cross_compiling = Xyes; then - case X$erl_xcomp_linux_usable_sigusrx in - X) usable_sigusrx=cross;; - Xyes|Xno) usable_sigusrx=$erl_xcomp_linux_usable_sigusrx;; - *) AC_MSG_ERROR([Bad erl_xcomp_linux_usable_sigusrx value: $erl_xcomp_linux_usable_sigusrx]);; - esac - case X$erl_xcomp_linux_usable_sigaltstack in - X) usable_sigaltstack=cross;; - Xyes|Xno) usable_sigaltstack=$erl_xcomp_linux_usable_sigaltstack;; - *) AC_MSG_ERROR([Bad erl_xcomp_linux_usable_sigaltstack value: $erl_xcomp_linux_usable_sigaltstack]);; - esac - else - # FIXME: Test for actual problems instead of kernel versions - linux_kernel_vsn_=`uname -r` - case $linux_kernel_vsn_ in - [[0-1]].*|2.[[0-1]]|2.[[0-1]].*) - usable_sigusrx=no - usable_sigaltstack=no;; - 2.[[2-3]]|2.[[2-3]].*) - usable_sigusrx=yes - usable_sigaltstack=no;; - *) - usable_sigusrx=yes - usable_sigaltstack=yes;; - esac - fi - - AC_MSG_CHECKING(if SIGUSR1 and SIGUSR2 can be used) - AC_MSG_RESULT($usable_sigusrx) - if test $usable_sigusrx = cross; then - usable_sigusrx=yes - AC_MSG_WARN([result yes guessed because of cross compilation]) - fi - if test $usable_sigusrx = no; then - ETHR_DEFS="$ETHR_DEFS -DETHR_UNUSABLE_SIGUSRX" - fi - - AC_MSG_CHECKING(if sigaltstack can be used) - AC_MSG_RESULT($usable_sigaltstack) - if test $usable_sigaltstack = cross; then - usable_sigaltstack=yes - AC_MSG_WARN([result yes guessed because of cross compilation]) - fi - if test $usable_sigaltstack = no; then - ETHR_DEFS="$ETHR_DEFS -DETHR_UNUSABLE_SIGALTSTACK" - fi - ;; - *) ;; - esac - - fi - dnl We sometimes need ETHR_DEFS in order to find certain headers - dnl (at least for pthread.h on osf1). - saved_cppflags="$CPPFLAGS" - CPPFLAGS="$CPPFLAGS $ETHR_DEFS" - - dnl We need the thread library in order to find some functions - saved_libs="$LIBS" - LIBS="$LIBS $ETHR_X_LIBS" - - dnl - dnl Check for headers - dnl - AC_CHECK_HEADER(pthread.h, \ - AC_DEFINE(ETHR_HAVE_PTHREAD_H, 1, \ -[Define if you have the <pthread.h> header file.])) - - dnl Some Linuxes have <pthread/mit/pthread.h> instead of <pthread.h> - AC_CHECK_HEADER(pthread/mit/pthread.h, \ - AC_DEFINE(ETHR_HAVE_MIT_PTHREAD_H, 1, \ -[Define if the pthread.h header file is in pthread/mit directory.])) - - if test $NEED_NPTL_PTHREAD_H = yes; then - AC_DEFINE(ETHR_NEED_NPTL_PTHREAD_H, 1, \ -[Define if you need the <nptl/pthread.h> header file.]) - fi - - AC_CHECK_HEADER(sched.h, \ - AC_DEFINE(ETHR_HAVE_SCHED_H, 1, \ -[Define if you have the <sched.h> header file.])) - - AC_CHECK_HEADER(sys/time.h, \ - AC_DEFINE(ETHR_HAVE_SYS_TIME_H, 1, \ -[Define if you have the <sys/time.h> header file.])) - - AC_TRY_COMPILE([#include <time.h> - #include <sys/time.h>], - [struct timeval *tv; return 0;], - AC_DEFINE(ETHR_TIME_WITH_SYS_TIME, 1, \ -[Define if you can safely include both <sys/time.h> and <time.h>.])) - - - dnl - dnl Check for functions - dnl - if test "x$THR_LIB_NAME" = "xpthread"; then - AC_CHECK_FUNC(pthread_spin_lock, \ - [ethr_have_native_spinlock=yes \ - AC_DEFINE(ETHR_HAVE_PTHREAD_SPIN_LOCK, 1, \ -[Define if you have the pthread_spin_lock function.])]) - - have_sched_yield=no - have_librt_sched_yield=no - AC_CHECK_FUNC(sched_yield, [have_sched_yield=yes]) - if test $have_sched_yield = no; then - AC_CHECK_LIB(rt, sched_yield, - [have_librt_sched_yield=yes - ETHR_X_LIBS="$ETHR_X_LIBS -lrt"]) - fi - if test $have_sched_yield = yes || test $have_librt_sched_yield = yes; then - AC_DEFINE(ETHR_HAVE_SCHED_YIELD, 1, [Define if you have the sched_yield() function.]) - AC_MSG_CHECKING([whether sched_yield() returns an int]) - sched_yield_ret_int=no - AC_TRY_COMPILE([ - #ifdef ETHR_HAVE_SCHED_H - #include <sched.h> - #endif - ], - [int sched_yield();], - [sched_yield_ret_int=yes]) - AC_MSG_RESULT([$sched_yield_ret_int]) - if test $sched_yield_ret_int = yes; then - AC_DEFINE(ETHR_SCHED_YIELD_RET_INT, 1, [Define if sched_yield() returns an int.]) - fi - fi - - have_pthread_yield=no - AC_CHECK_FUNC(pthread_yield, [have_pthread_yield=yes]) - if test $have_pthread_yield = yes; then - AC_DEFINE(ETHR_HAVE_PTHREAD_YIELD, 1, [Define if you have the pthread_yield() function.]) - AC_MSG_CHECKING([whether pthread_yield() returns an int]) - pthread_yield_ret_int=no - AC_TRY_COMPILE([ - #if defined(ETHR_NEED_NPTL_PTHREAD_H) - #include <nptl/pthread.h> - #elif defined(ETHR_HAVE_MIT_PTHREAD_H) - #include <pthread/mit/pthread.h> - #elif defined(ETHR_HAVE_PTHREAD_H) - #include <pthread.h> - #endif - ], - [int pthread_yield();], - [pthread_yield_ret_int=yes]) - AC_MSG_RESULT([$pthread_yield_ret_int]) - if test $pthread_yield_ret_int = yes; then - AC_DEFINE(ETHR_PTHREAD_YIELD_RET_INT, 1, [Define if pthread_yield() returns an int.]) - fi - fi - - have_pthread_rwlock_init=no - AC_CHECK_FUNC(pthread_rwlock_init, [have_pthread_rwlock_init=yes]) - if test $have_pthread_rwlock_init = yes; then - - ethr_have_pthread_rwlockattr_setkind_np=no - AC_CHECK_FUNC(pthread_rwlockattr_setkind_np, - [ethr_have_pthread_rwlockattr_setkind_np=yes]) - - if test $ethr_have_pthread_rwlockattr_setkind_np = yes; then - AC_DEFINE(ETHR_HAVE_PTHREAD_RWLOCKATTR_SETKIND_NP, 1, \ -[Define if you have the pthread_rwlockattr_setkind_np() function.]) - - AC_MSG_CHECKING([for PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP]) - ethr_pthread_rwlock_writer_nonrecursive_initializer_np=no - AC_TRY_LINK([ - #if defined(ETHR_NEED_NPTL_PTHREAD_H) - #include <nptl/pthread.h> - #elif defined(ETHR_HAVE_MIT_PTHREAD_H) - #include <pthread/mit/pthread.h> - #elif defined(ETHR_HAVE_PTHREAD_H) - #include <pthread.h> - #endif - ], - [ - pthread_rwlockattr_t *attr; - return pthread_rwlockattr_setkind_np(attr, - PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP); - ], - [ethr_pthread_rwlock_writer_nonrecursive_initializer_np=yes]) - AC_MSG_RESULT([$ethr_pthread_rwlock_writer_nonrecursive_initializer_np]) - if test $ethr_pthread_rwlock_writer_nonrecursive_initializer_np = yes; then - AC_DEFINE(ETHR_HAVE_PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP, 1, \ -[Define if you have the PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP rwlock attribute.]) - fi - fi - fi - - if test "$force_pthread_rwlocks" = "yes"; then - - AC_DEFINE(ETHR_FORCE_PTHREAD_RWLOCK, 1, \ -[Define if you want to force usage of pthread rwlocks]) - - if test $have_pthread_rwlock_init = yes; then - AC_MSG_WARN([Forced usage of pthread rwlocks. Note that this implementation may suffer from starvation issues.]) - else - AC_MSG_ERROR([User forced usage of pthread rwlock, but no such implementation was found]) - fi - fi - - AC_CHECK_FUNC(pthread_attr_setguardsize, \ - AC_DEFINE(ETHR_HAVE_PTHREAD_ATTR_SETGUARDSIZE, 1, \ -[Define if you have the pthread_attr_setguardsize function.])) - - linux_futex=no - AC_MSG_CHECKING([for Linux futexes]) - AC_TRY_LINK([ - #include <sys/syscall.h> - #include <unistd.h> - #include <linux/futex.h> - #include <sys/time.h> - ], - [ - int i = 1; - syscall(__NR_futex, (void *) &i, FUTEX_WAKE, 1, - (void*)0,(void*)0, 0); - syscall(__NR_futex, (void *) &i, FUTEX_WAIT, 0, - (void*)0,(void*)0, 0); - return 0; - ], - linux_futex=yes) - AC_MSG_RESULT([$linux_futex]) - test $linux_futex = yes && AC_DEFINE(ETHR_HAVE_LINUX_FUTEX, 1, [Define if you have a linux futex implementation.]) - - fi - - AC_CHECK_SIZEOF(int) - AC_CHECK_SIZEOF(long) - AC_CHECK_SIZEOF(long long) - AC_CHECK_SIZEOF(__int128_t) - - if test "$ac_cv_sizeof_int" = "4"; then - int32="int" - elif test "$ac_cv_sizeof_long" = "4"; then - int32="long" - elif test "$ac_cv_sizeof_long_long" = "4"; then - int32="long long" - else - AC_MSG_ERROR([No 32-bit type found]) - fi - - if test "$ac_cv_sizeof_int" = "8"; then - int64="int" - elif test "$ac_cv_sizeof_long" = "8"; then - int64="long" - elif test "$ac_cv_sizeof_long_long" = "8"; then - int64="long long" - else - AC_MSG_ERROR([No 64-bit type found]) - fi - - int128=no - if test "$ac_cv_sizeof___int128_t" = "16"; then - int128="__int128_t" - fi - - if test "X$disable_native_ethr_impls" = "Xyes"; then - ethr_have_native_atomics=no - else - ETHR_CHK_SYNC_OP([__sync_val_compare_and_swap], [3], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP32, 1, [Define if you have __sync_val_compare_and_swap() for 32-bit integers])) - test "$have_sync_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_SYNC_OP([__sync_add_and_fetch], [2], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_ADD_AND_FETCH32, 1, [Define if you have __sync_add_and_fetch() for 32-bit integers])) - ETHR_CHK_SYNC_OP([__sync_fetch_and_and], [2], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_AND32, 1, [Define if you have __sync_fetch_and_and() for 32-bit integers])) - ETHR_CHK_SYNC_OP([__sync_fetch_and_or], [2], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_OR32, 1, [Define if you have __sync_fetch_and_or() for 32-bit integers])) - - ETHR_CHK_SYNC_OP([__sync_val_compare_and_swap], [3], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP64, 1, [Define if you have __sync_val_compare_and_swap() for 64-bit integers])) - test "$have_sync_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_SYNC_OP([__sync_add_and_fetch], [2], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_ADD_AND_FETCH64, 1, [Define if you have __sync_add_and_fetch() for 64-bit integers])) - ETHR_CHK_SYNC_OP([__sync_fetch_and_and], [2], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_AND64, 1, [Define if you have __sync_fetch_and_and() for 64-bit integers])) - ETHR_CHK_SYNC_OP([__sync_fetch_and_or], [2], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_OR64, 1, [Define if you have __sync_fetch_and_or() for 64-bit integers])) - - if test $int128 != no; then - ETHR_CHK_SYNC_OP([__sync_val_compare_and_swap], [3], [128], [$int128], AC_DEFINE(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP128, 1, [Define if you have __sync_val_compare_and_swap() for 128-bit integers])) - fi - - AC_MSG_CHECKING([for a usable libatomic_ops implementation]) - case "x$with_libatomic_ops" in - xno | xyes | x) - libatomic_ops_include= - ;; - *) - if test -d "${with_libatomic_ops}/include"; then - libatomic_ops_include="-I$with_libatomic_ops/include" - CPPFLAGS="$CPPFLAGS $libatomic_ops_include" - else - AC_MSG_ERROR([libatomic_ops include directory $with_libatomic_ops/include not found]) - fi;; - esac - ethr_have_libatomic_ops=no - AC_TRY_LINK([#include "atomic_ops.h"], - [ - volatile AO_t x; - AO_t y; - int z; - - AO_nop_full(); -#if defined(AO_HAVE_store) - AO_store(&x, (AO_t) 0); -#elif defined(AO_HAVE_store_release) - AO_store_release(&x, (AO_t) 0); -#else -#error No store -#endif -#if defined(AO_HAVE_load) - z = AO_load(&x); -#elif defined(AO_HAVE_load_acquire) - z = AO_load_acquire(&x); -#else -#error No load -#endif -#if defined(AO_HAVE_compare_and_swap_full) - z = AO_compare_and_swap_full(&x, (AO_t) 0, (AO_t) 1); -#elif defined(AO_HAVE_compare_and_swap_release) - z = AO_compare_and_swap_release(&x, (AO_t) 0, (AO_t) 1); -#elif defined(AO_HAVE_compare_and_swap_acquire) - z = AO_compare_and_swap_acquire(&x, (AO_t) 0, (AO_t) 1); -#elif defined(AO_HAVE_compare_and_swap) - z = AO_compare_and_swap(&x, (AO_t) 0, (AO_t) 1); -#else -#error No compare_and_swap -#endif - ], - [ethr_have_native_atomics=yes - ethr_have_libatomic_ops=yes]) - AC_MSG_RESULT([$ethr_have_libatomic_ops]) - if test $ethr_have_libatomic_ops = yes; then - AC_CHECK_SIZEOF(AO_t, , - [ - #include <stdio.h> - #include "atomic_ops.h" - ]) - AC_DEFINE_UNQUOTED(ETHR_SIZEOF_AO_T, $ac_cv_sizeof_AO_t, [Define to the size of AO_t if libatomic_ops is used]) - - AC_DEFINE(ETHR_HAVE_LIBATOMIC_OPS, 1, [Define if you have libatomic_ops atomic operations]) - if test "x$with_libatomic_ops" != "xno" && test "x$with_libatomic_ops" != "x"; then - AC_DEFINE(ETHR_PREFER_LIBATOMIC_OPS_NATIVE_IMPLS, 1, [Define if you prefer libatomic_ops native ethread implementations]) - fi - ETHR_DEFS="$ETHR_DEFS $libatomic_ops_include" - elif test "x$with_libatomic_ops" != "xno" && test "x$with_libatomic_ops" != "x"; then - AC_MSG_ERROR([No usable libatomic_ops implementation found]) - fi - - case "$host_cpu" in - sparc | sun4u | sparc64 | sun4v) - case "$with_sparc_memory_order" in - "TSO") - AC_DEFINE(ETHR_SPARC_TSO, 1, [Define if only run in Sparc TSO mode]);; - "PSO") - AC_DEFINE(ETHR_SPARC_PSO, 1, [Define if only run in Sparc PSO, or TSO mode]);; - "RMO"|"") - AC_DEFINE(ETHR_SPARC_RMO, 1, [Define if run in Sparc RMO, PSO, or TSO mode]);; - *) - AC_MSG_ERROR([Unsupported Sparc memory order: $with_sparc_memory_order]);; - esac - ethr_have_native_atomics=yes;; - i86pc | i*86 | x86_64 | amd64) - if test "$enable_x86_out_of_order" = "yes"; then - AC_DEFINE(ETHR_X86_OUT_OF_ORDER, 1, [Define if x86/x86_64 out of order instructions should be synchronized]) - fi - ethr_have_native_atomics=yes;; - macppc | ppc | powerpc | "Power Macintosh") - ethr_have_native_atomics=yes;; - tile) - ethr_have_native_atomics=yes;; - *) - ;; - esac - - fi - - test ethr_have_native_atomics = "yes" && ethr_have_native_spinlock=yes - - dnl Restore LIBS - LIBS=$saved_libs - dnl restore CPPFLAGS - CPPFLAGS=$saved_cppflags - - ;; - *) - ;; -esac - -AC_MSG_CHECKING([whether default stack size should be modified]) -if test "x$ethr_modified_default_stack_size" != "x"; then - AC_DEFINE_UNQUOTED(ETHR_MODIFIED_DEFAULT_STACK_SIZE, $ethr_modified_default_stack_size, [Define if you want to modify the default stack size]) - AC_MSG_RESULT([yes; to $ethr_modified_default_stack_size kilo words]) -else - AC_MSG_RESULT([no]) -fi - -if test "x$ETHR_THR_LIB_BASE" != "x"; then - ETHR_DEFS="-DUSE_THREADS $ETHR_DEFS" - ETHR_LIBS="-l$ethr_lib_name -lerts_internal_r $ETHR_X_LIBS" - ETHR_LIB_NAME=$ethr_lib_name -fi - -AC_CHECK_SIZEOF(void *) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF_PTR, $ac_cv_sizeof_void_p, [Define to the size of pointers]) - -AC_CHECK_SIZEOF(int) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF_INT, $ac_cv_sizeof_int, [Define to the size of int]) -AC_CHECK_SIZEOF(long) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF_LONG, $ac_cv_sizeof_long, [Define to the size of long]) -AC_CHECK_SIZEOF(long long) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF_LONG_LONG, $ac_cv_sizeof_long_long, [Define to the size of long long]) -AC_CHECK_SIZEOF(__int64) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF___INT64, $ac_cv_sizeof___int64, [Define to the size of __int64]) -AC_CHECK_SIZEOF(__int128_t) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF___INT128_T, $ac_cv_sizeof___int128_t, [Define to the size of __int128_t]) - - -case X$erl_xcomp_bigendian in - X) ;; - Xyes|Xno) ac_cv_c_bigendian=$erl_xcomp_bigendian;; - *) AC_MSG_ERROR([Bad erl_xcomp_bigendian value: $erl_xcomp_bigendian]);; -esac - -AC_C_BIGENDIAN - -if test "$ac_cv_c_bigendian" = "yes"; then - AC_DEFINE(ETHR_BIGENDIAN, 1, [Define if bigendian]) -fi - -case X$erl_xcomp_double_middle_endian in - X) ;; - Xyes|Xno|Xunknown) ac_cv_c_double_middle_endian=$erl_xcomp_double_middle_endian;; - *) AC_MSG_ERROR([Bad erl_xcomp_double_middle_endian value: $erl_xcomp_double_middle_endian]);; -esac - -AC_C_DOUBLE_MIDDLE_ENDIAN - -ETHR_X86_SSE2_ASM=no -case "$GCC-$ac_cv_sizeof_void_p-$host_cpu" in - yes-4-i86pc | yes-4-i*86 | yes-4-x86_64 | yes-4-amd64) - AC_MSG_CHECKING([for gcc sse2 asm support]) - save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS -msse2" - gcc_sse2_asm=no - AC_TRY_COMPILE([], - [ - long long x, *y; - __asm__ __volatile__("movq %1, %0\n\t" : "=x"(x) : "m"(*y) : "memory"); - ], - [gcc_sse2_asm=yes]) - CFLAGS="$save_CFLAGS" - AC_MSG_RESULT([$gcc_sse2_asm]) - if test "$gcc_sse2_asm" = "yes"; then - AC_DEFINE(ETHR_GCC_HAVE_SSE2_ASM_SUPPORT, 1, [Define if you use a gcc that supports -msse2 and understand sse2 specific asm statements]) - ETHR_X86_SSE2_ASM=yes - fi - ;; - *) - ;; -esac - -case "$GCC-$host_cpu" in - yes-i86pc | yes-i*86 | yes-x86_64 | yes-amd64) - gcc_dw_cmpxchg_asm=no - AC_MSG_CHECKING([for gcc double word cmpxchg asm support]) - AC_TRY_COMPILE([], - [ - char xchgd; - long new[2], xchg[2], *p; - __asm__ __volatile__( -#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ - "pushl %%ebx\n\t" - "movl %8, %%ebx\n\t" -#endif -#if ETHR_SIZEOF_PTR == 4 - "lock; cmpxchg8b %0\n\t" -#else - "lock; cmpxchg16b %0\n\t" -#endif - "setz %3\n\t" -#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ - "popl %%ebx\n\t" -#endif - : "=m"(*p), "=d"(xchg[1]), "=a"(xchg[0]), "=c"(xchgd) - : "m"(*p), "1"(xchg[1]), "2"(xchg[0]), "3"(new[1]), -#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ - "r"(new[0]) -#else - "b"(new[0]) -#endif - : "cc", "memory"); - - ], - [gcc_dw_cmpxchg_asm=yes]) - if test $gcc_dw_cmpxchg_asm = no && test $ac_cv_sizeof_void_p = 4; then - AC_TRY_COMPILE([], - [ - char xchgd; - long new[2], xchg[2], *p; -#if !defined(__PIC__) || !__PIC__ -# error nope -#endif - __asm__ __volatile__( - "pushl %%ebx\n\t" - "movl (%7), %%ebx\n\t" - "movl 4(%7), %%ecx\n\t" - "lock; cmpxchg8b %0\n\t" - "setz %3\n\t" - "popl %%ebx\n\t" - : "=m"(*p), "=d"(xchg[1]), "=a"(xchg[0]), "=c"(xchgd) - : "m"(*p), "1"(xchg[1]), "2"(xchg[0]), "3"(new) - : "cc", "memory"); - - ], - [gcc_dw_cmpxchg_asm=yes]) - if test "$gcc_dw_cmpxchg_asm" = "yes"; then - AC_DEFINE(ETHR_CMPXCHG8B_REGISTER_SHORTAGE, 1, [Define if you get a register shortage with cmpxchg8b and position independent code]) - fi - fi - AC_MSG_RESULT([$gcc_dw_cmpxchg_asm]) - if test "$gcc_dw_cmpxchg_asm" = "yes"; then - AC_DEFINE(ETHR_GCC_HAVE_DW_CMPXCHG_ASM_SUPPORT, 1, [Define if you use a gcc that supports the double word cmpxchg instruction]) - fi;; - *) - ;; -esac - -AC_DEFINE(ETHR_HAVE_ETHREAD_DEFINES, 1, \ -[Define if you have all ethread defines]) - -AC_SUBST(ETHR_X_LIBS) -AC_SUBST(ETHR_LIBS) -AC_SUBST(ETHR_LIB_NAME) -AC_SUBST(ETHR_DEFS) -AC_SUBST(ETHR_THR_LIB_BASE) -AC_SUBST(ETHR_THR_LIB_BASE_DIR) -AC_SUBST(ETHR_X86_SSE2_ASM) - -]) - - - -dnl ---------------------------------------------------------------------- -dnl -dnl ERL_TIME_CORRECTION -dnl -dnl In the presence of a high resolution realtime timer Erlang can adapt -dnl its view of time relative to this timer. On solaris such a timer is -dnl available with the syscall gethrtime(). On other OS's a fallback -dnl solution using times() is implemented. (However on e.g. FreeBSD times() -dnl is implemented using gettimeofday so it doesn't make much sense to -dnl use it there...) On second thought, it seems to be safer to do it the -dnl other way around. I.e. only use times() on OS's where we know it will -dnl work... -dnl - -AC_DEFUN(ERL_TIME_CORRECTION, -[if test x$ac_cv_func_gethrtime = x; then - AC_CHECK_FUNC(gethrtime) -fi -if test x$clock_gettime_correction = xunknown; then - AC_TRY_COMPILE([#include <time.h>], - [struct timespec ts; - long long result; - clock_gettime(CLOCK_MONOTONIC,&ts); - result = ((long long) ts.tv_sec) * 1000000000LL + - ((long long) ts.tv_nsec);], - clock_gettime_compiles=yes, - clock_gettime_compiles=no) -else - clock_gettime_compiles=no -fi - - -AC_CACHE_CHECK([how to correct for time adjustments], erl_cv_time_correction, -[ -case $clock_gettime_correction in - yes) - erl_cv_time_correction=clock_gettime;; - no|unknown) - case $ac_cv_func_gethrtime in - yes) - erl_cv_time_correction=hrtime ;; - no) - case $host_os in - linux*) - case $clock_gettime_correction in - unknown) - if test x$clock_gettime_compiles = xyes; then - if test X$cross_compiling != Xyes; then - linux_kernel_vsn_=`uname -r` - case $linux_kernel_vsn_ in - [[0-1]].*|2.[[0-5]]|2.[[0-5]].*) - erl_cv_time_correction=times ;; 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- 2020:CLIX:*:* | 2430:CLIX:*:*) - echo clipper-intergraph-clix${UNAME_RELEASE} - exit ;; - mips:*:*:UMIPS | mips:*:*:RISCos) - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c -#ifdef __cplusplus -#include <stdio.h> /* for printf() prototype */ - int main (int argc, char *argv[]) { -#else - int main (argc, argv) int argc; char *argv[]; { -#endif - #if defined (host_mips) && defined (MIPSEB) - #if defined (SYSTYPE_SYSV) - printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0); - #endif - #if defined (SYSTYPE_SVR4) - printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0); - #endif - #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD) - printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0); - #endif - #endif - exit (-1); - } -EOF - $CC_FOR_BUILD -o $dummy $dummy.c && - dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` && - SYSTEM_NAME=`$dummy $dummyarg` && - { echo "$SYSTEM_NAME"; exit; } - echo mips-mips-riscos${UNAME_RELEASE} - exit ;; - Motorola:PowerMAX_OS:*:*) - echo powerpc-motorola-powermax - exit ;; - Motorola:*:4.3:PL8-*) - echo powerpc-harris-powermax - exit ;; - Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*) - echo powerpc-harris-powermax - exit ;; - Night_Hawk:Power_UNIX:*:*) - echo powerpc-harris-powerunix - exit ;; - m88k:CX/UX:7*:*) - echo m88k-harris-cxux7 - exit ;; - m88k:*:4*:R4*) - echo m88k-motorola-sysv4 - exit ;; - m88k:*:3*:R3*) - echo m88k-motorola-sysv3 - exit ;; - AViiON:dgux:*:*) - # DG/UX returns AViiON for all architectures - UNAME_PROCESSOR=`/usr/bin/uname -p` - if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ] - then - if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \ - [ ${TARGET_BINARY_INTERFACE}x = x ] - then - echo m88k-dg-dgux${UNAME_RELEASE} - else - echo m88k-dg-dguxbcs${UNAME_RELEASE} - fi - else - echo i586-dg-dgux${UNAME_RELEASE} - fi - exit ;; - M88*:DolphinOS:*:*) # DolphinOS (SVR3) - echo m88k-dolphin-sysv3 - exit ;; - M88*:*:R3*:*) - # Delta 88k system running SVR3 - echo m88k-motorola-sysv3 - exit ;; - XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3) - echo m88k-tektronix-sysv3 - exit ;; - Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD) - echo m68k-tektronix-bsd - exit ;; - *:IRIX*:*:*) - echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'` - exit ;; - ????????:AIX?:[12].1:2) # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX. - echo romp-ibm-aix # uname -m gives an 8 hex-code CPU id - exit ;; # Note that: echo "'`uname -s`'" gives 'AIX ' - i*86:AIX:*:*) - echo i386-ibm-aix - exit ;; - ia64:AIX:*:*) - if [ -x /usr/bin/oslevel ] ; then - IBM_REV=`/usr/bin/oslevel` - else - IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE} - fi - echo ${UNAME_MACHINE}-ibm-aix${IBM_REV} - exit ;; - *:AIX:2:3) - if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c - #include <sys/systemcfg.h> - - main() - { - if (!__power_pc()) - exit(1); - puts("powerpc-ibm-aix3.2.5"); - exit(0); - } -EOF - if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` - then - echo "$SYSTEM_NAME" - else - echo rs6000-ibm-aix3.2.5 - fi - elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then - echo rs6000-ibm-aix3.2.4 - else - echo rs6000-ibm-aix3.2 - fi - exit ;; - *:AIX:*:[4567]) - IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'` - if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then - IBM_ARCH=rs6000 - else - IBM_ARCH=powerpc - fi - if [ -x /usr/bin/oslevel ] ; then - IBM_REV=`/usr/bin/oslevel` - else - IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE} - fi - echo ${IBM_ARCH}-ibm-aix${IBM_REV} - exit ;; - *:AIX:*:*) - echo rs6000-ibm-aix - exit ;; - ibmrt:4.4BSD:*|romp-ibm:BSD:*) - echo romp-ibm-bsd4.4 - exit ;; - ibmrt:*BSD:*|romp-ibm:BSD:*) # covers RT/PC BSD and - echo romp-ibm-bsd${UNAME_RELEASE} # 4.3 with uname added to - exit ;; # report: romp-ibm BSD 4.3 - *:BOSX:*:*) - echo rs6000-bull-bosx - exit ;; - DPX/2?00:B.O.S.:*:*) - echo m68k-bull-sysv3 - exit ;; - 9000/[34]??:4.3bsd:1.*:*) - echo m68k-hp-bsd - exit ;; - hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*) - echo m68k-hp-bsd4.4 - exit ;; - 9000/[34678]??:HP-UX:*:*) - HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'` - case "${UNAME_MACHINE}" in - 9000/31? ) HP_ARCH=m68000 ;; - 9000/[34]?? ) HP_ARCH=m68k ;; - 9000/[678][0-9][0-9]) - if [ -x /usr/bin/getconf ]; then - sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null` - sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null` - case "${sc_cpu_version}" in - 523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0 - 528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1 - 532) # CPU_PA_RISC2_0 - case "${sc_kernel_bits}" in - 32) HP_ARCH="hppa2.0n" ;; - 64) HP_ARCH="hppa2.0w" ;; - '') HP_ARCH="hppa2.0" ;; # HP-UX 10.20 - esac ;; - esac - fi - if [ "${HP_ARCH}" = "" ]; then - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c - - #define _HPUX_SOURCE - #include <stdlib.h> - #include <unistd.h> - - int main () - { - #if defined(_SC_KERNEL_BITS) - long bits = sysconf(_SC_KERNEL_BITS); - #endif - long cpu = sysconf (_SC_CPU_VERSION); - - switch (cpu) - { - case CPU_PA_RISC1_0: puts ("hppa1.0"); break; - case CPU_PA_RISC1_1: puts ("hppa1.1"); break; - case CPU_PA_RISC2_0: - #if defined(_SC_KERNEL_BITS) - switch (bits) - { - case 64: puts ("hppa2.0w"); break; - case 32: puts ("hppa2.0n"); break; - default: puts ("hppa2.0"); break; - } break; - #else /* !defined(_SC_KERNEL_BITS) */ - puts ("hppa2.0"); break; - #endif - default: puts ("hppa1.0"); break; - } - exit (0); - } -EOF - (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy` - test -z "$HP_ARCH" && HP_ARCH=hppa - fi ;; - esac - if [ ${HP_ARCH} = "hppa2.0w" ] - then - eval $set_cc_for_build - - # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating - # 32-bit code. hppa64-hp-hpux* has the same kernel and a compiler - # generating 64-bit code. GNU and HP use different nomenclature: - # - # $ CC_FOR_BUILD=cc ./config.guess - # => hppa2.0w-hp-hpux11.23 - # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess - # => hppa64-hp-hpux11.23 - - if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | - grep -q __LP64__ - then - HP_ARCH="hppa2.0w" - else - HP_ARCH="hppa64" - fi - fi - echo ${HP_ARCH}-hp-hpux${HPUX_REV} - exit ;; - ia64:HP-UX:*:*) - HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'` - echo ia64-hp-hpux${HPUX_REV} - exit ;; - 3050*:HI-UX:*:*) - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c - #include <unistd.h> - int - main () - { - long cpu = sysconf (_SC_CPU_VERSION); - /* The order matters, because CPU_IS_HP_MC68K erroneously returns - true for CPU_PA_RISC1_0. CPU_IS_PA_RISC returns correct - results, however. */ - if (CPU_IS_PA_RISC (cpu)) - { - switch (cpu) - { - case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break; - case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break; - case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break; - default: puts ("hppa-hitachi-hiuxwe2"); break; - } - } - else if (CPU_IS_HP_MC68K (cpu)) - puts ("m68k-hitachi-hiuxwe2"); - else puts ("unknown-hitachi-hiuxwe2"); - exit (0); - } -EOF - $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` && - { echo "$SYSTEM_NAME"; exit; } - echo unknown-hitachi-hiuxwe2 - exit ;; - 9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* ) - echo hppa1.1-hp-bsd - exit ;; - 9000/8??:4.3bsd:*:*) - echo hppa1.0-hp-bsd - exit ;; - *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*) - echo hppa1.0-hp-mpeix - exit ;; - hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* ) - echo hppa1.1-hp-osf - exit ;; - hp8??:OSF1:*:*) - echo hppa1.0-hp-osf - exit ;; - i*86:OSF1:*:*) - if [ -x /usr/sbin/sysversion ] ; then - echo ${UNAME_MACHINE}-unknown-osf1mk - else - echo ${UNAME_MACHINE}-unknown-osf1 - fi - exit ;; - parisc*:Lites*:*:*) - echo hppa1.1-hp-lites - exit ;; - C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*) - echo c1-convex-bsd - exit ;; - C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*) - if getsysinfo -f scalar_acc - then echo c32-convex-bsd - else echo c2-convex-bsd - fi - exit ;; - C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*) - echo c34-convex-bsd - exit ;; - C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*) - echo c38-convex-bsd - exit ;; - C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*) - echo c4-convex-bsd - exit ;; - CRAY*Y-MP:*:*:*) - echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - CRAY*[A-Z]90:*:*:*) - echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \ - | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \ - -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \ - -e 's/\.[^.]*$/.X/' - exit ;; - CRAY*TS:*:*:*) - echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - CRAY*T3E:*:*:*) - echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - CRAY*SV1:*:*:*) - echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - *:UNICOS/mp:*:*) - echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*) - FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'` - FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'` - FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'` - echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" - exit ;; - 5000:UNIX_System_V:4.*:*) - FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'` - FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'` - echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" - exit ;; - i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*) - echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE} - exit ;; - sparc*:BSD/OS:*:*) - echo sparc-unknown-bsdi${UNAME_RELEASE} - exit ;; - *:BSD/OS:*:*) - echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE} - exit ;; - *:FreeBSD:*:*) - UNAME_PROCESSOR=`/usr/bin/uname -p` - case ${UNAME_PROCESSOR} in - amd64) - echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; - *) - echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; - esac - exit ;; - i*:CYGWIN*:*) - echo ${UNAME_MACHINE}-pc-cygwin - exit ;; - *:MINGW64*:*) - echo ${UNAME_MACHINE}-pc-mingw64 - exit ;; - *:MINGW*:*) - echo ${UNAME_MACHINE}-pc-mingw32 - exit ;; - i*:MSYS*:*) - echo ${UNAME_MACHINE}-pc-msys - exit ;; - i*:windows32*:*) - # uname -m includes "-pc" on this system. - echo ${UNAME_MACHINE}-mingw32 - exit ;; - i*:PW*:*) - echo ${UNAME_MACHINE}-pc-pw32 - exit ;; - *:Interix*:*) - case ${UNAME_MACHINE} in - x86) - echo i586-pc-interix${UNAME_RELEASE} - exit ;; - authenticamd | genuineintel | EM64T) - echo x86_64-unknown-interix${UNAME_RELEASE} - exit ;; - IA64) - echo ia64-unknown-interix${UNAME_RELEASE} - exit ;; - esac ;; - [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*) - echo i${UNAME_MACHINE}-pc-mks - exit ;; - 8664:Windows_NT:*) - echo x86_64-pc-mks - exit ;; - i*:Windows_NT*:* | Pentium*:Windows_NT*:*) - # How do we know it's Interix rather than the generic POSIX subsystem? - # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we - # UNAME_MACHINE based on the output of uname instead of i386? - echo i586-pc-interix - exit ;; - i*:UWIN*:*) - echo ${UNAME_MACHINE}-pc-uwin - exit ;; - amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*) - echo x86_64-unknown-cygwin - exit ;; - p*:CYGWIN*:*) - echo powerpcle-unknown-cygwin - exit ;; - prep*:SunOS:5.*:*) - echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` - exit ;; - *:GNU:*:*) - # the GNU system - echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'` - exit ;; - *:GNU/*:*:*) - # other systems with GNU libc and userland - echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu - exit ;; - i*86:Minix:*:*) - echo ${UNAME_MACHINE}-pc-minix - exit ;; - aarch64:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - aarch64_be:Linux:*:*) - UNAME_MACHINE=aarch64_be - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - alpha:Linux:*:*) - case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in - EV5) UNAME_MACHINE=alphaev5 ;; - EV56) UNAME_MACHINE=alphaev56 ;; - PCA56) UNAME_MACHINE=alphapca56 ;; - PCA57) UNAME_MACHINE=alphapca56 ;; - EV6) UNAME_MACHINE=alphaev6 ;; - EV67) UNAME_MACHINE=alphaev67 ;; - EV68*) UNAME_MACHINE=alphaev68 ;; - esac - objdump --private-headers /bin/sh | grep -q ld.so.1 - if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi - echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC} - exit ;; - arm*:Linux:*:*) - eval $set_cc_for_build - if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \ - | grep -q __ARM_EABI__ - then - echo ${UNAME_MACHINE}-unknown-linux-gnu - else - if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \ - | grep -q __ARM_PCS_VFP - then - echo ${UNAME_MACHINE}-unknown-linux-gnueabi - else - echo ${UNAME_MACHINE}-unknown-linux-gnueabihf - fi - fi - exit ;; - avr32*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - cris:Linux:*:*) - echo ${UNAME_MACHINE}-axis-linux-gnu - exit ;; - crisv32:Linux:*:*) - echo ${UNAME_MACHINE}-axis-linux-gnu - exit ;; - frv:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - hexagon:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - i*86:Linux:*:*) - LIBC=gnu - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c - #ifdef __dietlibc__ - LIBC=dietlibc - #endif -EOF - eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'` - echo "${UNAME_MACHINE}-pc-linux-${LIBC}" - exit ;; - ia64:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - m32r*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - m68*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - mips:Linux:*:* | mips64:Linux:*:*) - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c - #undef CPU - #undef ${UNAME_MACHINE} - #undef ${UNAME_MACHINE}el - #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL) - CPU=${UNAME_MACHINE}el - #else - #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB) - CPU=${UNAME_MACHINE} - #else - CPU= - #endif - #endif -EOF - eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'` - test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; } - ;; - or1k:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - or32:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - padre:Linux:*:*) - echo sparc-unknown-linux-gnu - exit ;; - parisc64:Linux:*:* | hppa64:Linux:*:*) - echo hppa64-unknown-linux-gnu - exit ;; - parisc:Linux:*:* | hppa:Linux:*:*) - # Look for CPU level - case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in - PA7*) echo hppa1.1-unknown-linux-gnu ;; - PA8*) echo hppa2.0-unknown-linux-gnu ;; - *) echo hppa-unknown-linux-gnu ;; - esac - exit ;; - ppc64:Linux:*:*) - echo powerpc64-unknown-linux-gnu - exit ;; - ppc:Linux:*:*) - echo powerpc-unknown-linux-gnu - exit ;; - s390:Linux:*:* | s390x:Linux:*:*) - echo ${UNAME_MACHINE}-ibm-linux - exit ;; - sh64*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - sh*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - sparc:Linux:*:* | sparc64:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - tile*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - vax:Linux:*:*) - echo ${UNAME_MACHINE}-dec-linux-gnu - exit ;; - x86_64:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - xtensa*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - i*86:DYNIX/ptx:4*:*) - # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there. - # earlier versions are messed up and put the nodename in both - # sysname and nodename. - echo i386-sequent-sysv4 - exit ;; - i*86:UNIX_SV:4.2MP:2.*) - # Unixware is an offshoot of SVR4, but it has its own version - # number series starting with 2... - # I am not positive that other SVR4 systems won't match this, - # I just have to hope. -- rms. - # Use sysv4.2uw... so that sysv4* matches it. - echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION} - exit ;; - i*86:OS/2:*:*) - # If we were able to find `uname', then EMX Unix compatibility - # is probably installed. - echo ${UNAME_MACHINE}-pc-os2-emx - exit ;; - i*86:XTS-300:*:STOP) - echo ${UNAME_MACHINE}-unknown-stop - exit ;; - i*86:atheos:*:*) - echo ${UNAME_MACHINE}-unknown-atheos - exit ;; - i*86:syllable:*:*) - echo ${UNAME_MACHINE}-pc-syllable - exit ;; - i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*) - echo i386-unknown-lynxos${UNAME_RELEASE} - exit ;; - i*86:*DOS:*:*) - echo ${UNAME_MACHINE}-pc-msdosdjgpp - exit ;; - i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*) - UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'` - if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then - echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL} - else - echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL} - fi - exit ;; - i*86:*:5:[678]*) - # UnixWare 7.x, OpenUNIX and OpenServer 6. - case `/bin/uname -X | grep "^Machine"` in - *486*) UNAME_MACHINE=i486 ;; - *Pentium) UNAME_MACHINE=i586 ;; - *Pent*|*Celeron) UNAME_MACHINE=i686 ;; - esac - echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION} - exit ;; - i*86:*:3.2:*) - if test -f /usr/options/cb.name; then - UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name` - echo ${UNAME_MACHINE}-pc-isc$UNAME_REL - elif /bin/uname -X 2>/dev/null >/dev/null ; 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} ;; - 3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*) - /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ - && { echo i486-ncr-sysv4; exit; } ;; - NCR*:*:4.2:* | MPRAS*:*:4.2:*) - OS_REL='.3' - test -r /etc/.relid \ - && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid` - /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ - && { echo i486-ncr-sysv4.3${OS_REL}; exit; } - /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \ - && { echo i586-ncr-sysv4.3${OS_REL}; exit; } - /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \ - && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;; - m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*) - echo m68k-unknown-lynxos${UNAME_RELEASE} - exit ;; - mc68030:UNIX_System_V:4.*:*) - echo m68k-atari-sysv4 - exit ;; - TSUNAMI:LynxOS:2.*:*) - echo sparc-unknown-lynxos${UNAME_RELEASE} - exit ;; - rs6000:LynxOS:2.*:*) - echo rs6000-unknown-lynxos${UNAME_RELEASE} - exit ;; - PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*) - echo powerpc-unknown-lynxos${UNAME_RELEASE} - exit ;; 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- news*:NEWS-OS:6*:*) - echo mips-sony-newsos6 - exit ;; - R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*) - if [ -d /usr/nec ]; then - echo mips-nec-sysv${UNAME_RELEASE} - else - echo mips-unknown-sysv${UNAME_RELEASE} - fi - exit ;; - BeBox:BeOS:*:*) # BeOS running on hardware made by Be, PPC only. - echo powerpc-be-beos - exit ;; - BeMac:BeOS:*:*) # BeOS running on Mac or Mac clone, PPC only. - echo powerpc-apple-beos - exit ;; - BePC:BeOS:*:*) # BeOS running on Intel PC compatible. - echo i586-pc-beos - exit ;; - BePC:Haiku:*:*) # Haiku running on Intel PC compatible. - echo i586-pc-haiku - exit ;; - x86_64:Haiku:*:*) - echo x86_64-unknown-haiku - exit ;; - SX-4:SUPER-UX:*:*) - echo sx4-nec-superux${UNAME_RELEASE} - exit ;; - SX-5:SUPER-UX:*:*) - echo sx5-nec-superux${UNAME_RELEASE} - exit ;; - SX-6:SUPER-UX:*:*) - echo sx6-nec-superux${UNAME_RELEASE} - exit ;; - SX-7:SUPER-UX:*:*) - echo sx7-nec-superux${UNAME_RELEASE} - exit ;; - SX-8:SUPER-UX:*:*) - echo sx8-nec-superux${UNAME_RELEASE} - exit ;; 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- *:TOPS-20:*:*) - echo pdp10-unknown-tops20 - exit ;; - *:ITS:*:*) - echo pdp10-unknown-its - exit ;; - SEI:*:*:SEIUX) - echo mips-sei-seiux${UNAME_RELEASE} - exit ;; - *:DragonFly:*:*) - echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` - exit ;; - *:*VMS:*:*) - UNAME_MACHINE=`(uname -p) 2>/dev/null` - case "${UNAME_MACHINE}" in - A*) echo alpha-dec-vms ; exit ;; - I*) echo ia64-dec-vms ; exit ;; - V*) echo vax-dec-vms ; exit ;; - esac ;; - *:XENIX:*:SysV) - echo i386-pc-xenix - exit ;; - i*86:skyos:*:*) - echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//' - exit ;; - i*86:rdos:*:*) - echo ${UNAME_MACHINE}-pc-rdos - exit ;; - i*86:AROS:*:*) - echo ${UNAME_MACHINE}-pc-aros - exit ;; - x86_64:VMkernel:*:*) - echo ${UNAME_MACHINE}-unknown-esx - exit ;; -esac - -eval $set_cc_for_build -cat >$dummy.c <<EOF -#ifdef _SEQUENT_ -# include <sys/types.h> -# include <sys/utsname.h> -#endif -main () -{ -#if defined (sony) -#if defined (MIPSEB) - /* BFD wants "bsd" instead of "newsos". Perhaps BFD should be changed, - I don't know.... */ - printf ("mips-sony-bsd\n"); exit (0); -#else -#include <sys/param.h> - printf ("m68k-sony-newsos%s\n", -#ifdef NEWSOS4 - "4" -#else - "" -#endif - ); exit (0); -#endif -#endif - -#if defined (__arm) && defined (__acorn) && defined (__unix) - printf ("arm-acorn-riscix\n"); exit (0); -#endif - -#if defined (hp300) && !defined (hpux) - printf ("m68k-hp-bsd\n"); exit (0); -#endif - -#if defined (NeXT) -#if !defined (__ARCHITECTURE__) -#define __ARCHITECTURE__ "m68k" -#endif - int version; - version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`; - if (version < 4) - printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version); - else - printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version); - exit (0); -#endif - -#if defined (MULTIMAX) || defined (n16) -#if defined (UMAXV) - printf ("ns32k-encore-sysv\n"); exit (0); -#else -#if defined (CMU) - printf ("ns32k-encore-mach\n"); exit (0); -#else - printf ("ns32k-encore-bsd\n"); exit (0); -#endif -#endif -#endif - -#if defined (__386BSD__) - printf ("i386-pc-bsd\n"); exit (0); -#endif - -#if defined (sequent) -#if defined (i386) - printf ("i386-sequent-dynix\n"); exit (0); -#endif -#if defined (ns32000) - printf ("ns32k-sequent-dynix\n"); exit (0); -#endif -#endif - -#if defined (_SEQUENT_) - struct utsname un; - - uname(&un); - - if (strncmp(un.version, "V2", 2) == 0) { - printf ("i386-sequent-ptx2\n"); exit (0); - } - if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */ - printf ("i386-sequent-ptx1\n"); exit (0); - } - printf ("i386-sequent-ptx\n"); exit (0); - -#endif - -#if defined (vax) -# if !defined (ultrix) -# include <sys/param.h> -# if defined (BSD) -# if BSD == 43 - printf ("vax-dec-bsd4.3\n"); exit (0); -# else -# if BSD == 199006 - printf ("vax-dec-bsd4.3reno\n"); exit (0); -# else - printf ("vax-dec-bsd\n"); exit (0); -# endif -# endif -# else - printf ("vax-dec-bsd\n"); exit (0); -# endif -# else - printf ("vax-dec-ultrix\n"); exit (0); -# endif -#endif - -#if defined (alliant) && defined (i860) - printf ("i860-alliant-bsd\n"); exit (0); -#endif - - exit (1); -} -EOF - -$CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && SYSTEM_NAME=`$dummy` && - { echo "$SYSTEM_NAME"; exit; } - -# Apollos put the system type in the environment. - -test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit; } - -# Convex versions that predate uname can use getsysinfo(1) - -if [ -x /usr/convex/getsysinfo ] -then - case `getsysinfo -f cpu_type` in - c1*) - echo c1-convex-bsd - exit ;; - c2*) - if getsysinfo -f scalar_acc - then echo c32-convex-bsd - else echo c2-convex-bsd - fi - exit ;; - c34*) - echo c34-convex-bsd - exit ;; - c38*) - echo c38-convex-bsd - exit ;; - c4*) - echo c4-convex-bsd - exit ;; - esac -fi - -cat >&2 <<EOF -$0: unable to guess system type - -This script, last modified $timestamp, has failed to recognize -the operating system you are using. It is advised that you -download the most up to date version of the config scripts from - - http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD -and - http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD - -If the version you run ($0) is already up to date, please -send the following data and any information you think might be -pertinent to <config-patches@gnu.org> in order to provide the needed -information to handle your system. - -config.guess timestamp = $timestamp - -uname -m = `(uname -m) 2>/dev/null || echo unknown` -uname -r = `(uname -r) 2>/dev/null || echo unknown` -uname -s = `(uname -s) 2>/dev/null || echo unknown` -uname -v = `(uname -v) 2>/dev/null || echo unknown` - -/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null` -/bin/uname -X = `(/bin/uname -X) 2>/dev/null` - -hostinfo = `(hostinfo) 2>/dev/null` -/bin/universe = `(/bin/universe) 2>/dev/null` -/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null` -/bin/arch = `(/bin/arch) 2>/dev/null` -/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null` -/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null` - -UNAME_MACHINE = ${UNAME_MACHINE} -UNAME_RELEASE = ${UNAME_RELEASE} -UNAME_SYSTEM = ${UNAME_SYSTEM} -UNAME_VERSION = ${UNAME_VERSION} -EOF - -exit 1 - -# Local variables: -# eval: (add-hook 'write-file-hooks 'time-stamp) -# time-stamp-start: "timestamp='" -# time-stamp-format: "%:y-%02m-%02d" -# time-stamp-end: "'" -# End: diff --git a/lib/erl_interface/src/auxdir/config.sub b/lib/erl_interface/src/auxdir/config.sub deleted file mode 100755 index bb6edbdb47..0000000000 --- a/lib/erl_interface/src/auxdir/config.sub +++ /dev/null @@ -1,1789 +0,0 @@ -#! /bin/sh -# Configuration validation subroutine script. -# Copyright 1992-2013 Free Software Foundation, Inc. - -timestamp='2013-02-12' - -# This file is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, see <http://www.gnu.org/licenses/>. -# -# As a special exception to the GNU General Public License, if you -# distribute this file as part of a program that contains a -# configuration script generated by Autoconf, you may include it under -# the same distribution terms that you use for the rest of that -# program. 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Remove it from $@. - for arg - do - if test -n "$dst_arg"; then - # $@ is not empty: it contains at least $arg. - set fnord "$@" "$dst_arg" - shift # fnord - fi - shift # arg - dst_arg=$arg - done -fi - -if test $# -eq 0; then - if test -z "$dir_arg"; then - echo "$0: no input file specified." >&2 - exit 1 - fi - # It's OK to call `install-sh -d' without argument. - # This can happen when creating conditional directories. - exit 0 -fi - -if test -z "$dir_arg"; then - trap '(exit $?); exit' 1 2 13 15 - - # Set umask so as not to create temps with too-generous modes. - # However, 'strip' requires both read and write access to temps. - case $mode in - # Optimize common cases. - *644) cp_umask=133;; - *755) cp_umask=22;; - - *[0-7]) - if test -z "$stripcmd"; then - u_plus_rw= - else - u_plus_rw='% 200' - fi - cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;; - *) - if test -z "$stripcmd"; then - u_plus_rw= - else - u_plus_rw=,u+rw - fi - cp_umask=$mode$u_plus_rw;; - esac -fi - -for src -do - # Protect names starting with `-'. - case $src in - -*) src=./$src;; - esac - - if test -n "$dir_arg"; then - dst=$src - dstdir=$dst - test -d "$dstdir" - dstdir_status=$? - else - - # Waiting for this to be detected by the "$cpprog $src $dsttmp" command - # might cause directories to be created, which would be especially bad - # if $src (and thus $dsttmp) contains '*'. - if test ! -f "$src" && test ! -d "$src"; then - echo "$0: $src does not exist." >&2 - exit 1 - fi - - if test -z "$dst_arg"; then - echo "$0: no destination specified." >&2 - exit 1 - fi - - dst=$dst_arg - # Protect names starting with `-'. - case $dst in - -*) dst=./$dst;; - esac - - # If destination is a directory, append the input filename; won't work - # if double slashes aren't ignored. - if test -d "$dst"; then - if test -n "$no_target_directory"; then - echo "$0: $dst_arg: Is a directory" >&2 - exit 1 - fi - dstdir=$dst - dst=$dstdir/`basename "$src"` - dstdir_status=0 - else - # Prefer dirname, but fall back on a substitute if dirname fails. - dstdir=` - (dirname "$dst") 2>/dev/null || - expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ - X"$dst" : 'X\(//\)[^/]' \| \ - X"$dst" : 'X\(//\)$' \| \ - X"$dst" : 'X\(/\)' \| . 2>/dev/null || - echo X"$dst" | - sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ - s//\1/ - q - } - /^X\(\/\/\)[^/].*/{ - s//\1/ - q - } - /^X\(\/\/\)$/{ - s//\1/ - q - } - /^X\(\/\).*/{ - s//\1/ - q - } - s/.*/./; q' - ` - - test -d "$dstdir" - dstdir_status=$? - fi - fi - - obsolete_mkdir_used=false - - if test $dstdir_status != 0; then - case $posix_mkdir in - '') - # Create intermediate dirs using mode 755 as modified by the umask. - # This is like FreeBSD 'install' as of 1997-10-28. - umask=`umask` - case $stripcmd.$umask in - # Optimize common cases. - *[2367][2367]) mkdir_umask=$umask;; - .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;; - - *[0-7]) - mkdir_umask=`expr $umask + 22 \ - - $umask % 100 % 40 + $umask % 20 \ - - $umask % 10 % 4 + $umask % 2 - `;; - *) mkdir_umask=$umask,go-w;; - esac - - # With -d, create the new directory with the user-specified mode. - # Otherwise, rely on $mkdir_umask. - if test -n "$dir_arg"; then - mkdir_mode=-m$mode - else - mkdir_mode= - fi - - posix_mkdir=false - case $umask in - *[123567][0-7][0-7]) - # POSIX mkdir -p sets u+wx bits regardless of umask, which - # is incompatible with FreeBSD 'install' when (umask & 300) != 0. - ;; - *) - tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$ - trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0 - - if (umask $mkdir_umask && - exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1 - then - if test -z "$dir_arg" || { - # Check for POSIX incompatibilities with -m. - # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or - # other-writeable bit of parent directory when it shouldn't. - # FreeBSD 6.1 mkdir -m -p sets mode of existing directory. - ls_ld_tmpdir=`ls -ld "$tmpdir"` - case $ls_ld_tmpdir in - d????-?r-*) different_mode=700;; - d????-?--*) different_mode=755;; - *) false;; - esac && - $mkdirprog -m$different_mode -p -- "$tmpdir" && { - ls_ld_tmpdir_1=`ls -ld "$tmpdir"` - test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1" - } - } - then posix_mkdir=: - fi - rmdir "$tmpdir/d" "$tmpdir" - else - # Remove any dirs left behind by ancient mkdir implementations. - rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null - fi - trap '' 0;; - esac;; - esac - - if - $posix_mkdir && ( - umask $mkdir_umask && - $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir" - ) - then : - else - - # The umask is ridiculous, or mkdir does not conform to POSIX, - # or it failed possibly due to a race condition. Create the - # directory the slow way, step by step, checking for races as we go. - - case $dstdir in - /*) prefix='/';; - -*) prefix='./';; - *) prefix='';; - esac - - eval "$initialize_posix_glob" - - oIFS=$IFS - IFS=/ - $posix_glob set -f - set fnord $dstdir - shift - $posix_glob set +f - IFS=$oIFS - - prefixes= - - for d - do - test -z "$d" && continue - - prefix=$prefix$d - if test -d "$prefix"; then - prefixes= - else - if $posix_mkdir; then - (umask=$mkdir_umask && - $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break - # Don't fail if two instances are running concurrently. - test -d "$prefix" || exit 1 - else - case $prefix in - *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;; - *) qprefix=$prefix;; - esac - prefixes="$prefixes '$qprefix'" - fi - fi - prefix=$prefix/ - done - - if test -n "$prefixes"; then - # Don't fail if two instances are running concurrently. - (umask $mkdir_umask && - eval "\$doit_exec \$mkdirprog $prefixes") || - test -d "$dstdir" || exit 1 - obsolete_mkdir_used=true - fi - fi - fi - - if test -n "$dir_arg"; then - { test -z "$chowncmd" || $doit $chowncmd "$dst"; } && - { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } && - { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false || - test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1 - else - - # Make a couple of temp file names in the proper directory. - dsttmp=$dstdir/_inst.$$_ - rmtmp=$dstdir/_rm.$$_ - - # Trap to clean up those temp files at exit. - trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 - - # Copy the file name to the temp name. - (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") && - - # and set any options; do chmod last to preserve setuid bits. - # - # If any of these fail, we abort the whole thing. If we want to - # ignore errors from any of these, just make sure not to ignore - # errors from the above "$doit $cpprog $src $dsttmp" command. - # - { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } && - { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } && - { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } && - { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } && - - # If -C, don't bother to copy if it wouldn't change the file. - if $copy_on_change && - old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` && - new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` && - - eval "$initialize_posix_glob" && - $posix_glob set -f && - set X $old && old=:$2:$4:$5:$6 && - set X $new && new=:$2:$4:$5:$6 && - $posix_glob set +f && - - test "$old" = "$new" && - $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1 - then - rm -f "$dsttmp" - else - # Rename the file to the real destination. - $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null || - - # The rename failed, perhaps because mv can't rename something else - # to itself, or perhaps because mv is so ancient that it does not - # support -f. - { - # Now remove or move aside any old file at destination location. - # We try this two ways since rm can't unlink itself on some - # systems and the destination file might be busy for other - # reasons. In this case, the final cleanup might fail but the new - # file should still install successfully. - { - test ! -f "$dst" || - $doit $rmcmd -f "$dst" 2>/dev/null || - { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null && - { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; } - } || - { echo "$0: cannot unlink or rename $dst" >&2 - (exit 1); exit 1 - } - } && - - # Now rename the file to the real destination. - $doit $mvcmd "$dsttmp" "$dst" - } - fi || exit 1 - - trap '' 0 - fi -done - -# Local variables: -# eval: (add-hook 'write-file-hooks 'time-stamp) -# time-stamp-start: "scriptversion=" -# time-stamp-format: "%:y-%02m-%02d.%02H" -# time-stamp-end: "$" -# End: diff --git a/lib/megaco/aclocal.m4 b/lib/megaco/aclocal.m4 deleted file mode 100644 index d78025b0be..0000000000 --- a/lib/megaco/aclocal.m4 +++ /dev/null @@ -1,1976 +0,0 @@ -dnl -dnl %CopyrightBegin% -dnl -dnl Copyright Ericsson AB 1998-2013. All Rights Reserved. -dnl -dnl The contents of this file are subject to the Erlang Public License, -dnl Version 1.1, (the "License"); you may not use this file except in -dnl compliance with the License. You should have received a copy of the -dnl Erlang Public License along with this software. If not, it can be -dnl retrieved online at http://www.erlang.org/. -dnl -dnl Software distributed under the License is distributed on an "AS IS" -dnl basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -dnl the License for the specific language governing rights and limitations -dnl under the License. -dnl -dnl %CopyrightEnd% -dnl - -dnl -dnl aclocal.m4 -dnl -dnl Local macros used in configure.in. The Local Macros which -dnl could/should be part of autoconf are prefixed LM_, macros specific -dnl to the Erlang system are prefixed ERL_. -dnl - -AC_DEFUN(LM_PRECIOUS_VARS, -[ - -dnl ERL_TOP -AC_ARG_VAR(ERL_TOP, [Erlang/OTP top source directory]) - -dnl Tools -AC_ARG_VAR(CC, [C compiler]) -AC_ARG_VAR(CFLAGS, [C compiler flags]) -AC_ARG_VAR(STATIC_CFLAGS, [C compiler static flags]) -AC_ARG_VAR(CFLAG_RUNTIME_LIBRARY_PATH, [runtime library path linker flag passed via C compiler]) -AC_ARG_VAR(CPP, [C/C++ preprocessor]) -AC_ARG_VAR(CPPFLAGS, [C/C++ preprocessor flags]) -AC_ARG_VAR(CXX, [C++ compiler]) -AC_ARG_VAR(CXXFLAGS, [C++ compiler flags]) -AC_ARG_VAR(LD, [linker (is often overridden by configure)]) -AC_ARG_VAR(LDFLAGS, [linker flags (can be risky to set since LD may be overriden by configure)]) -AC_ARG_VAR(LIBS, [libraries]) -AC_ARG_VAR(DED_LD, [linker for Dynamic Erlang Drivers (set all DED_LD* variables or none)]) -AC_ARG_VAR(DED_LDFLAGS, [linker flags for Dynamic Erlang Drivers (set all DED_LD* variables or none)]) -AC_ARG_VAR(DED_LD_FLAG_RUNTIME_LIBRARY_PATH, [runtime library path linker flag for Dynamic Erlang Drivers (set all DED_LD* variables or none)]) -AC_ARG_VAR(LFS_CFLAGS, [large file support C compiler flags (set all LFS_* variables or none)]) -AC_ARG_VAR(LFS_LDFLAGS, [large file support linker flags (set all LFS_* variables or none)]) -AC_ARG_VAR(LFS_LIBS, [large file support libraries (set all LFS_* variables or none)]) -AC_ARG_VAR(RANLIB, [ranlib]) -AC_ARG_VAR(AR, [ar]) -AC_ARG_VAR(GETCONF, [getconf]) - -dnl Cross system root -AC_ARG_VAR(erl_xcomp_sysroot, [Absolute cross system root path (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_isysroot, [Absolute cross system root include path (only used when cross compiling)]) - -dnl Cross compilation variables -AC_ARG_VAR(erl_xcomp_bigendian, [big endian system: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_double_middle_endian, [double-middle-endian system: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_linux_clock_gettime_correction, [clock_gettime() can be used for time correction: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_linux_nptl, [have Native POSIX Thread Library: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_linux_usable_sigusrx, [SIGUSR1 and SIGUSR2 can be used: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_linux_usable_sigaltstack, [have working sigaltstack(): yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_poll, [have working poll(): yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_kqueue, [have working kqueue(): yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_putenv_copy, [putenv() stores key-value copy: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_reliable_fpe, [have reliable floating point exceptions: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_getaddrinfo, [have working getaddrinfo() for both IPv4 and IPv6: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_gethrvtime_procfs_ioctl, [have working gethrvtime() which can be used with procfs ioctl(): yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_clock_gettime_cpu_time, [clock_gettime() can be used for retrieving process CPU time: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_after_morecore_hook, [__after_morecore_hook can track malloc()s core memory usage: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_dlsym_brk_wrappers, [dlsym(RTLD_NEXT, _) brk wrappers can track malloc()s core memory usage: yes|no (only used when cross compiling)]) - -dnl Cross compilation variables for OSE -AC_ARG_VAR(erl_xcomp_ose_ldflags_pass1, [Linker flags for the OSE module (pass 1) (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_ldflags_pass2, [Linker flags for the OSE module (pass 2) (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_OSEROOT, [OSE installation root directory (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_STRIP, [Strip utility shipped with the OSE distribution(only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_POST_LINK, [OSE postlink tool (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_SET_CONF, [Sets the configuration for an OSE load module (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_ELF_SIZE, [Prints the section size information for an OSE load module (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_LCF, [OSE load module linker configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_BEAM_LM_CONF, [BEAM OSE load module default configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_EPMD_LM_CONF, [EPMD OSE load module default configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_RUN_ERL_LM_CONF, [run_erl_lm OSE load module default configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_CONFD, [OSE confd source file]) -AC_ARG_VAR(erl_xcomp_ose_CRT0_LM, [OSE crt0 lm source file]) - -]) - -AC_DEFUN(ERL_XCOMP_SYSROOT_INIT, -[ -erl_xcomp_without_sysroot=no -if test "$cross_compiling" = "yes"; then - test "$erl_xcomp_sysroot" != "" || erl_xcomp_without_sysroot=yes - test "$erl_xcomp_isysroot" != "" || erl_xcomp_isysroot="$erl_xcomp_sysroot" -else - erl_xcomp_sysroot= - erl_xcomp_isysroot= -fi -]) - -AC_DEFUN(LM_CHECK_GETCONF, -[ -if test "$cross_compiling" != "yes"; then - AC_CHECK_PROG([GETCONF], [getconf], [getconf], [false]) -else - dnl First check if we got a `<HOST>-getconf' in $PATH - host_getconf="$host_alias-getconf" - AC_CHECK_PROG([GETCONF], [$host_getconf], [$host_getconf], [false]) - if test "$GETCONF" = "false" && test "$erl_xcomp_sysroot" != ""; then - dnl We should perhaps give up if we have'nt found it by now, but at - dnl least in one Tilera MDE `getconf' under sysroot is a bourne - dnl shell script which we can use. We try to find `<HOST>-getconf' - dnl or `getconf' under sysconf, but only under sysconf since - dnl `getconf' in $PATH is almost guaranteed to be for the build - dnl machine. - GETCONF= - prfx="$erl_xcomp_sysroot" - AC_PATH_TOOL([GETCONF], [getconf], [false], - ["$prfx/usr/bin:$prfx/bin:$prfx/usr/local/bin"]) - fi -fi -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_WINDOWS_ENVIRONMENT -dnl -dnl -dnl Tries to determine thw windows build environment, i.e. -dnl MIXED_CYGWIN_VC or MIXED_MSYS_VC -dnl - -AC_DEFUN(LM_WINDOWS_ENVIRONMENT, -[ -MIXED_CYGWIN=no -MIXED_MSYS=no - -AC_MSG_CHECKING(for mixed cygwin or msys and native VC++ environment) -if test "X$host" = "Xwin32" -a "x$GCC" != "xyes"; then - if test -x /usr/bin/cygpath; then - CFLAGS="-O2" - MIXED_CYGWIN=yes - AC_MSG_RESULT([Cygwin and VC]) - MIXED_CYGWIN_VC=yes - CPPFLAGS="$CPPFLAGS -DERTS_MIXED_CYGWIN_VC" - elif test -x /usr/bin/msysinfo; then - CFLAGS="-O2" - MIXED_MSYS=yes - AC_MSG_RESULT([MSYS and VC]) - MIXED_MSYS_VC=yes - CPPFLAGS="$CPPFLAGS -DERTS_MIXED_MSYS_VC" - else - AC_MSG_RESULT([undeterminable]) - AC_MSG_ERROR(Seems to be mixed windows but not with cygwin, cannot handle this!) - fi -else - AC_MSG_RESULT([no]) - MIXED_CYGWIN_VC=no - MIXED_MSYS_VC=no -fi -AC_SUBST(MIXED_CYGWIN_VC) -AC_SUBST(MIXED_MSYS_VC) - -MIXED_VC=no -if test "x$MIXED_MSYS_VC" = "xyes" -o "x$MIXED_CYGWIN_VC" = "xyes" ; then - MIXED_VC=yes -fi - -AC_SUBST(MIXED_VC) - -if test "x$MIXED_MSYS" != "xyes"; then - AC_MSG_CHECKING(for mixed cygwin and native MinGW environment) - if test "X$host" = "Xwin32" -a "x$GCC" = x"yes"; then - if test -x /usr/bin/cygpath; then - CFLAGS="-O2" - MIXED_CYGWIN=yes - AC_MSG_RESULT([yes]) - MIXED_CYGWIN_MINGW=yes - CPPFLAGS="$CPPFLAGS -DERTS_MIXED_CYGWIN_MINGW" - else - AC_MSG_RESULT([undeterminable]) - AC_MSG_ERROR(Seems to be mixed windows but not with cygwin, cannot handle this!) - fi - else - AC_MSG_RESULT([no]) - MIXED_CYGWIN_MINGW=no - fi -else - MIXED_CYGWIN_MINGW=no -fi -AC_SUBST(MIXED_CYGWIN_MINGW) - -AC_MSG_CHECKING(if we mix cygwin with any native compiler) -if test "X$MIXED_CYGWIN" = "Xyes"; then - AC_MSG_RESULT([yes]) -else - AC_MSG_RESULT([no]) -fi - -AC_SUBST(MIXED_CYGWIN) - -AC_MSG_CHECKING(if we mix msys with another native compiler) -if test "X$MIXED_MSYS" = "Xyes" ; then - AC_MSG_RESULT([yes]) -else - AC_MSG_RESULT([no]) -fi - -AC_SUBST(MIXED_MSYS) -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_FIND_EMU_CC -dnl -dnl -dnl Tries fairly hard to find a C compiler that can handle jump tables. -dnl Defines the @EMU_CC@ variable for the makefiles and -dnl inserts NO_JUMP_TABLE in the header if one cannot be found... -dnl - -AC_DEFUN(LM_FIND_EMU_CC, - [AC_CACHE_CHECK(for a compiler that handles jumptables, - ac_cv_prog_emu_cc, - [ -AC_TRY_COMPILE([],[ -#if defined(__clang_major__) && __clang_major__ >= 3 - /* clang 3.x or later is fine */ -#elif defined(__llvm__) -#error "this version of llvm is unable to correctly compile beam_emu.c" -#endif - __label__ lbl1; - __label__ lbl2; - int x = magic(); - static void *jtab[2]; - - jtab[0] = &&lbl1; - jtab[1] = &&lbl2; - goto *jtab[x]; -lbl1: - return 1; -lbl2: - return 2; -],ac_cv_prog_emu_cc=$CC,ac_cv_prog_emu_cc=no) - -if test $ac_cv_prog_emu_cc = no; then - for ac_progname in emu_cc.sh gcc-4.2 gcc; do - IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" - ac_dummy="$PATH" - for ac_dir in $ac_dummy; do - test -z "$ac_dir" && ac_dir=. - if test -f $ac_dir/$ac_progname; then - ac_cv_prog_emu_cc=$ac_dir/$ac_progname - break - fi - done - IFS="$ac_save_ifs" - if test $ac_cv_prog_emu_cc != no; then - break - fi - done -fi - -if test $ac_cv_prog_emu_cc != no; then - save_CC=$CC - save_CFLAGS=$CFLAGS - save_CPPFLAGS=$CPPFLAGS - CC=$ac_cv_prog_emu_cc - CFLAGS="" - CPPFLAGS="" - AC_TRY_COMPILE([],[ -#if defined(__clang_major__) && __clang_major__ >= 3 - /* clang 3.x or later is fine */ -#elif defined(__llvm__) -#error "this version of llvm is unable to correctly compile beam_emu.c" -#endif - __label__ lbl1; - __label__ lbl2; - int x = magic(); - static void *jtab[2]; - - jtab[0] = &&lbl1; - jtab[1] = &&lbl2; - goto *jtab[x]; - lbl1: - return 1; - lbl2: - return 2; - ],ac_cv_prog_emu_cc=$CC,ac_cv_prog_emu_cc=no) - CC=$save_CC - CFLAGS=$save_CFLAGS - CPPFLAGS=$save_CPPFLAGS -fi -]) -if test $ac_cv_prog_emu_cc = no; then - AC_DEFINE(NO_JUMP_TABLE,[],[Defined if no found C compiler can handle jump tables]) - EMU_CC=$CC -else - EMU_CC=$ac_cv_prog_emu_cc -fi -AC_SUBST(EMU_CC) -]) - - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_PROG_INSTALL_DIR -dnl -dnl This macro may be used by any OTP application. -dnl -dnl Figure out how to create directories with parents. -dnl (In my opinion INSTALL_DIR is a bad name, MKSUBDIRS or something is better) -dnl -dnl We prefer 'install -d', but use 'mkdir -p' if it exists. -dnl If none of these methods works, we give up. -dnl - - -AC_DEFUN(LM_PROG_INSTALL_DIR, -[AC_CACHE_CHECK(how to create a directory including parents, -ac_cv_prog_mkdir_p, -[ -temp_name_base=config.$$ -temp_name=$temp_name_base/x/y/z -$INSTALL -d $temp_name >/dev/null 2>&1 -ac_cv_prog_mkdir_p=none -if test -d $temp_name; then - ac_cv_prog_mkdir_p="$INSTALL -d" -else - mkdir -p $temp_name >/dev/null 2>&1 - if test -d $temp_name; then - ac_cv_prog_mkdir_p="mkdir -p" - fi -fi -rm -fr $temp_name_base -]) - -case "${ac_cv_prog_mkdir_p}" in - none) AC_MSG_ERROR(don't know how create directories with parents) ;; - *) INSTALL_DIR="$ac_cv_prog_mkdir_p" AC_SUBST(INSTALL_DIR) ;; -esac -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_PROG_PERL5 -dnl -dnl Try to find perl version 5. If found set PERL to the absolute path -dnl of the program, if not found set PERL to false. -dnl -dnl On some systems /usr/bin/perl is perl 4 and e.g. -dnl /usr/local/bin/perl is perl 5. We try to handle this case by -dnl putting a couple of -dnl Tries to handle the case that there are two programs called perl -dnl in the path and one of them is perl 5 and the other isn't. -dnl -AC_DEFUN(LM_PROG_PERL5, -[AC_PATH_PROGS(PERL, perl5 perl, false, - /usr/local/bin:/opt/local/bin:/usr/local/gnu/bin:${PATH}) -changequote(, )dnl -dnl[ That bracket is needed to balance the right bracket below -if test "$PERL" = "false" || $PERL -e 'exit ($] >= 5)'; then -changequote([, ])dnl - ac_cv_path_PERL=false - PERL=false -dnl AC_MSG_WARN(perl version 5 not found) -fi -])dnl - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_DECL_SO_BSDCOMPAT -dnl -dnl Check if the system has the SO_BSDCOMPAT flag on sockets (linux) -dnl -AC_DEFUN(LM_DECL_SO_BSDCOMPAT, -[AC_CACHE_CHECK([for SO_BSDCOMPAT declaration], ac_cv_decl_so_bsdcompat, -AC_TRY_COMPILE([#include <sys/socket.h>], [int i = SO_BSDCOMPAT;], - ac_cv_decl_so_bsdcompat=yes, - ac_cv_decl_so_bsdcompat=no)) - -case "${ac_cv_decl_so_bsdcompat}" in - "yes" ) AC_DEFINE(HAVE_SO_BSDCOMPAT,[], - [Define if you have SO_BSDCOMPAT flag on sockets]) ;; - * ) ;; -esac -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_DECL_INADDR_LOOPBACK -dnl -dnl Try to find declaration of INADDR_LOOPBACK, if nowhere provide a default -dnl - -AC_DEFUN(LM_DECL_INADDR_LOOPBACK, -[AC_CACHE_CHECK([for INADDR_LOOPBACK in netinet/in.h], - ac_cv_decl_inaddr_loopback, -[AC_TRY_COMPILE([#include <sys/types.h> -#include <netinet/in.h>], [int i = INADDR_LOOPBACK;], -ac_cv_decl_inaddr_loopback=yes, ac_cv_decl_inaddr_loopback=no) -]) - -if test ${ac_cv_decl_inaddr_loopback} = no; then - AC_CACHE_CHECK([for INADDR_LOOPBACK in rpc/types.h], - ac_cv_decl_inaddr_loopback_rpc, - AC_TRY_COMPILE([#include <rpc/types.h>], - [int i = INADDR_LOOPBACK;], - ac_cv_decl_inaddr_loopback_rpc=yes, - ac_cv_decl_inaddr_loopback_rpc=no)) - - case "${ac_cv_decl_inaddr_loopback_rpc}" in - "yes" ) - AC_DEFINE(DEF_INADDR_LOOPBACK_IN_RPC_TYPES_H,[], - [Define if you need to include rpc/types.h to get INADDR_LOOPBACK defined]) ;; - * ) - AC_CACHE_CHECK([for INADDR_LOOPBACK in winsock2.h], - ac_cv_decl_inaddr_loopback_winsock2, - AC_TRY_COMPILE([#define WIN32_LEAN_AND_MEAN - #include <winsock2.h>], - [int i = INADDR_LOOPBACK;], - ac_cv_decl_inaddr_loopback_winsock2=yes, - ac_cv_decl_inaddr_loopback_winsock2=no)) - case "${ac_cv_decl_inaddr_loopback_winsock2}" in - "yes" ) - AC_DEFINE(DEF_INADDR_LOOPBACK_IN_WINSOCK2_H,[], - [Define if you need to include winsock2.h to get INADDR_LOOPBACK defined]) ;; - * ) - # couldn't find it anywhere - AC_DEFINE(HAVE_NO_INADDR_LOOPBACK,[], - [Define if you don't have a definition of INADDR_LOOPBACK]) ;; - esac;; - esac -fi -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_STRUCT_SOCKADDR_SA_LEN -dnl -dnl Check if the sockaddr structure has the field sa_len -dnl - -AC_DEFUN(LM_STRUCT_SOCKADDR_SA_LEN, -[AC_CACHE_CHECK([whether struct sockaddr has sa_len field], - ac_cv_struct_sockaddr_sa_len, -AC_TRY_COMPILE([#include <sys/types.h> -#include <sys/socket.h>], [struct sockaddr s; s.sa_len = 10;], - ac_cv_struct_sockaddr_sa_len=yes, ac_cv_struct_sockaddr_sa_len=no)) - -dnl FIXME convbreak -case ${ac_cv_struct_sockaddr_sa_len} in - "no" ) AC_DEFINE(NO_SA_LEN,[1],[Define if you dont have salen]) ;; - *) ;; -esac -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_STRUCT_EXCEPTION -dnl -dnl Check to see whether the system supports the matherr function -dnl and its associated type "struct exception". -dnl - -AC_DEFUN(LM_STRUCT_EXCEPTION, -[AC_CACHE_CHECK([for struct exception (and matherr function)], - ac_cv_struct_exception, -AC_TRY_COMPILE([#include <math.h>], - [struct exception x; x.type = DOMAIN; x.type = SING;], - ac_cv_struct_exception=yes, ac_cv_struct_exception=no)) - -case "${ac_cv_struct_exception}" in - "yes" ) AC_DEFINE(USE_MATHERR,[1],[Define if you have matherr() function and struct exception type]) ;; - * ) ;; -esac -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_SYS_IPV6 -dnl -dnl Check for ipv6 support and what the in6_addr structure is called. -dnl (early linux used in_addr6 insted of in6_addr) -dnl - -AC_DEFUN(LM_SYS_IPV6, -[AC_MSG_CHECKING(for IP version 6 support) -AC_CACHE_VAL(ac_cv_sys_ipv6_support, -[ok_so_far=yes - AC_TRY_COMPILE([#include <sys/types.h> -#ifdef __WIN32__ -#include <winsock2.h> -#include <ws2tcpip.h> -#elif __OSE__ -#error "no ipv6" -#else -#include <netinet/in.h> -#endif], - [struct in6_addr a6; struct sockaddr_in6 s6;], ok_so_far=yes, ok_so_far=no) - -if test $ok_so_far = yes; then - ac_cv_sys_ipv6_support=yes -else - AC_TRY_COMPILE([#include <sys/types.h> -#ifdef __WIN32__ -#include <winsock2.h> -#include <ws2tcpip.h> -#elif __OSE__ -#error "no ipv6" -#else -#include <netinet/in.h> -#endif], - [struct in_addr6 a6; struct sockaddr_in6 s6;], - ac_cv_sys_ipv6_support=in_addr6, ac_cv_sys_ipv6_support=no) -fi -])dnl - -dnl -dnl Have to use old style AC_DEFINE due to BC with old autoconf. -dnl - -case ${ac_cv_sys_ipv6_support} in - yes) - AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_IN6,[1],[Define if ipv6 is present]) - ;; - in_addr6) - AC_MSG_RESULT([yes (but I am redefining in_addr6 to in6_addr)]) - AC_DEFINE(HAVE_IN6,[1],[Define if ipv6 is present]) - AC_DEFINE(HAVE_IN_ADDR6_STRUCT,[],[Early linux used in_addr6 instead of in6_addr, define if you have this]) - ;; - *) - AC_MSG_RESULT(no) - ;; -esac -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_SYS_MULTICAST -dnl -dnl Check for multicast support. Only checks for multicast options in -dnl setsockopt(), no check is performed that multicasting actually works. -dnl If options are found defines HAVE_MULTICAST_SUPPORT -dnl - -AC_DEFUN(LM_SYS_MULTICAST, -[AC_CACHE_CHECK([for multicast support], ac_cv_sys_multicast_support, -[AC_EGREP_CPP(yes, -[#include <sys/types.h> -#include <sys/socket.h> -#include <netinet/in.h> -#if defined(IP_MULTICAST_TTL) && defined(IP_MULTICAST_LOOP) && defined(IP_MULTICAST_IF) && defined(IP_ADD_MEMBERSHIP) && defined(IP_DROP_MEMBERSHIP) -yes -#endif -], ac_cv_sys_multicast_support=yes, ac_cv_sys_multicast_support=no)]) -if test $ac_cv_sys_multicast_support = yes; then - AC_DEFINE(HAVE_MULTICAST_SUPPORT,[1], - [Define if setsockopt() accepts multicast options]) -fi -])dnl - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_DECL_SYS_ERRLIST -dnl -dnl Define SYS_ERRLIST_DECLARED if the variable sys_errlist is declared -dnl in a system header file, stdio.h or errno.h. -dnl - -AC_DEFUN(LM_DECL_SYS_ERRLIST, -[AC_CACHE_CHECK([for sys_errlist declaration in stdio.h or errno.h], - ac_cv_decl_sys_errlist, -[AC_TRY_COMPILE([#include <stdio.h> -#include <errno.h>], [char *msg = *(sys_errlist + 1);], - ac_cv_decl_sys_errlist=yes, ac_cv_decl_sys_errlist=no)]) -if test $ac_cv_decl_sys_errlist = yes; then - AC_DEFINE(SYS_ERRLIST_DECLARED,[], - [define if the variable sys_errlist is declared in a system header file]) -fi -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_CHECK_FUNC_DECL( funname, declaration [, extra includes -dnl [, action-if-found [, action-if-not-found]]] ) -dnl -dnl Checks if the declaration "declaration" of "funname" conflicts -dnl with the header files idea of how the function should be -dnl declared. It is useful on systems which lack prototypes and you -dnl need to provide your own (e.g. when you want to take the address -dnl of a function). The 4'th argument is expanded if conflicting, -dnl the 5'th argument otherwise -dnl -dnl - -AC_DEFUN(LM_CHECK_FUNC_DECL, -[AC_MSG_CHECKING([for conflicting declaration of $1]) -AC_CACHE_VAL(ac_cv_func_decl_$1, -[AC_TRY_COMPILE([#include <stdio.h> -$3],[$2 -char *c = (char *)$1; -], eval "ac_cv_func_decl_$1=no", eval "ac_cv_func_decl_$1=yes")]) -if eval "test \"`echo '$ac_cv_func_decl_'$1`\" = yes"; then - AC_MSG_RESULT(yes) - ifelse([$4], , :, [$4]) -else - AC_MSG_RESULT(no) -ifelse([$5], , , [$5 -])dnl -fi -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl AC_DOUBLE_MIDDLE_ENDIAN -dnl -dnl Checks whether doubles are represented in "middle-endian" format. -dnl Sets ac_cv_double_middle_endian={no,yes,unknown} accordingly, -dnl as well as DOUBLE_MIDDLE_ENDIAN. -dnl -dnl - -AC_DEFUN([AC_C_DOUBLE_MIDDLE_ENDIAN], -[AC_CACHE_CHECK(whether double word ordering is middle-endian, ac_cv_c_double_middle_endian, -[# It does not; compile a test program. -AC_RUN_IFELSE( -[AC_LANG_SOURCE([[#include <stdlib.h> - -int -main(void) -{ - int i = 0; - int zero = 0; - int bigendian; - int zero_index = 0; - - union - { - long int l; - char c[sizeof (long int)]; - } u; - - /* we'll use the one with 32-bit words */ - union - { - double d; - unsigned int c[2]; - } vint; - - union - { - double d; - unsigned long c[2]; - } vlong; - - union - { - double d; - unsigned short c[2]; - } vshort; - - - /* Are we little or big endian? From Harbison&Steele. */ - u.l = 1; - bigendian = (u.c[sizeof (long int) - 1] == 1); - - zero_index = bigendian ? 1 : 0; - - vint.d = 1.0; - vlong.d = 1.0; - vshort.d = 1.0; - - if (sizeof(unsigned int) == 4) - { - if (vint.c[zero_index] != 0) - zero = 1; - } - else if (sizeof(unsigned long) == 4) - { - if (vlong.c[zero_index] != 0) - zero = 1; - } - else if (sizeof(unsigned short) == 4) - { - if (vshort.c[zero_index] != 0) - zero = 1; - } - - exit (zero); -} -]])], - [ac_cv_c_double_middle_endian=no], - [ac_cv_c_double_middle_endian=yes], - [ac_cv_c_double_middle=unknown])]) -case $ac_cv_c_double_middle_endian in - yes) - m4_default([$1], - [AC_DEFINE([DOUBLE_MIDDLE_ENDIAN], 1, - [Define to 1 if your processor stores the words in a double in - middle-endian format (like some ARMs).])]) ;; - no) - $2 ;; - *) - m4_default([$3], - [AC_MSG_WARN([unknown double endianness -presetting ac_cv_c_double_middle_endian=no (or yes) will help])]) ;; -esac -])# AC_C_DOUBLE_MIDDLE_ENDIAN - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_CHECK_THR_LIB -dnl -dnl This macro may be used by any OTP application. -dnl -dnl LM_CHECK_THR_LIB sets THR_LIBS, THR_DEFS, and THR_LIB_NAME. It also -dnl checks for some pthread headers which will appear in DEFS or config.h. -dnl - -AC_DEFUN(LM_CHECK_THR_LIB, -[ - -NEED_NPTL_PTHREAD_H=no - -dnl win32? -AC_MSG_CHECKING([for native win32 threads]) -if test "X$host_os" = "Xwin32"; then - AC_MSG_RESULT(yes) - THR_DEFS="-DWIN32_THREADS" - THR_LIBS= - THR_LIB_NAME=win32_threads - THR_LIB_TYPE=win32_threads -elif test "X$host_os" = "Xose"; then - AC_MSG_RESULT(yes) - THR_DEFS="-DOSE_THREADS" - THR_LIBS= - THR_LIB_NAME=ose_threads - THR_LIB_TYPE=ose_threads -else - AC_MSG_RESULT(no) - THR_DEFS= - THR_LIBS= - THR_LIB_NAME= - THR_LIB_TYPE=posix_unknown - -dnl Try to find POSIX threads - -dnl The usual pthread lib... - AC_CHECK_LIB(pthread, pthread_create, THR_LIBS="-lpthread") - -dnl Very old versions of FreeBSD have pthreads in special c library, c_r... - if test "x$THR_LIBS" = "x"; then - AC_CHECK_LIB(c_r, pthread_create, THR_LIBS="-lc_r") - fi - -dnl QNX has pthreads in standard C library - if test "x$THR_LIBS" = "x"; then - AC_CHECK_FUNC(pthread_create, THR_LIBS="none_needed") - fi - -dnl On ofs1 the '-pthread' switch should be used - if test "x$THR_LIBS" = "x"; then - AC_MSG_CHECKING([if the '-pthread' switch can be used]) - saved_cflags=$CFLAGS - CFLAGS="$CFLAGS -pthread" - AC_TRY_LINK([#include <pthread.h>], - pthread_create((void*)0,(void*)0,(void*)0,(void*)0);, - [THR_DEFS="-pthread" - THR_LIBS="-pthread"]) - CFLAGS=$saved_cflags - if test "x$THR_LIBS" != "x"; then - AC_MSG_RESULT(yes) - else - AC_MSG_RESULT(no) - fi - fi - - if test "x$THR_LIBS" != "x"; then - THR_DEFS="$THR_DEFS -D_THREAD_SAFE -D_REENTRANT -DPOSIX_THREADS" - THR_LIB_NAME=pthread - if test "x$THR_LIBS" = "xnone_needed"; then - THR_LIBS= - fi - case $host_os in - solaris*) - THR_DEFS="$THR_DEFS -D_POSIX_PTHREAD_SEMANTICS" ;; - linux*) - THR_DEFS="$THR_DEFS -D_POSIX_THREAD_SAFE_FUNCTIONS" - - LM_CHECK_GETCONF - AC_MSG_CHECKING(for Native POSIX Thread Library) - libpthr_vsn=`$GETCONF GNU_LIBPTHREAD_VERSION 2>/dev/null` - if test $? -eq 0; then - case "$libpthr_vsn" in - *nptl*|*NPTL*) nptl=yes;; - *) nptl=no;; - esac - elif test "$cross_compiling" = "yes"; then - case "$erl_xcomp_linux_nptl" in - "") nptl=cross;; - yes|no) nptl=$erl_xcomp_linux_nptl;; - *) AC_MSG_ERROR([Bad erl_xcomp_linux_nptl value: $erl_xcomp_linux_nptl]);; - esac - else - nptl=no - fi - AC_MSG_RESULT($nptl) - if test $nptl = cross; then - nptl=yes - AC_MSG_WARN([result yes guessed because of cross compilation]) - fi - if test $nptl = yes; then - THR_LIB_TYPE=posix_nptl - need_nptl_incldir=no - AC_CHECK_HEADER(nptl/pthread.h, - [need_nptl_incldir=yes - NEED_NPTL_PTHREAD_H=yes]) - if test $need_nptl_incldir = yes; then - # Ahh... - nptl_path="$C_INCLUDE_PATH:$CPATH" - if test X$cross_compiling != Xyes; then - nptl_path="$nptl_path:/usr/local/include:/usr/include" - else - IROOT="$erl_xcomp_isysroot" - test "$IROOT" != "" || IROOT="$erl_xcomp_sysroot" - test "$IROOT" != "" || AC_MSG_ERROR([Don't know where to search for includes! Please set erl_xcomp_isysroot]) - nptl_path="$nptl_path:$IROOT/usr/local/include:$IROOT/usr/include" - fi - nptl_ws_path= - save_ifs="$IFS"; IFS=":" - for dir in $nptl_path; do - if test "x$dir" != "x"; then - nptl_ws_path="$nptl_ws_path $dir" - fi - done - IFS=$save_ifs - nptl_incldir= - for dir in $nptl_ws_path; do - AC_CHECK_HEADER($dir/nptl/pthread.h, - nptl_incldir=$dir/nptl) - if test "x$nptl_incldir" != "x"; then - THR_DEFS="$THR_DEFS -isystem $nptl_incldir" - break - fi - done - if test "x$nptl_incldir" = "x"; then - AC_MSG_ERROR(Failed to locate nptl system include directory) - fi - fi - fi - ;; - *) ;; - esac - - dnl We sometimes need THR_DEFS in order to find certain headers - dnl (at least for pthread.h on osf1). - saved_cppflags=$CPPFLAGS - CPPFLAGS="$CPPFLAGS $THR_DEFS" - - dnl - dnl Check for headers - dnl - - AC_CHECK_HEADER(pthread.h, - AC_DEFINE(HAVE_PTHREAD_H, 1, \ -[Define if you have the <pthread.h> header file.])) - - dnl Some Linuxes have <pthread/mit/pthread.h> instead of <pthread.h> - AC_CHECK_HEADER(pthread/mit/pthread.h, \ - AC_DEFINE(HAVE_MIT_PTHREAD_H, 1, \ -[Define if the pthread.h header file is in pthread/mit directory.])) - - dnl restore CPPFLAGS - CPPFLAGS=$saved_cppflags - - fi -fi - -]) - -AC_DEFUN(ERL_INTERNAL_LIBS, -[ - -ERTS_INTERNAL_X_LIBS= - -AC_CHECK_LIB(kstat, kstat_open, -[AC_DEFINE(HAVE_KSTAT, 1, [Define if you have kstat]) -ERTS_INTERNAL_X_LIBS="$ERTS_INTERNAL_X_LIBS -lkstat"]) - -AC_SUBST(ERTS_INTERNAL_X_LIBS) - -]) - -AC_DEFUN(ETHR_CHK_SYNC_OP, -[ - AC_MSG_CHECKING([for $3-bit $1()]) - case "$2" in - "1") sync_call="$1(&var);";; - "2") sync_call="$1(&var, ($4) 0);";; - "3") sync_call="$1(&var, ($4) 0, ($4) 0);";; - esac - have_sync_op=no - AC_TRY_LINK([], - [ - $4 res; - volatile $4 var; - res = $sync_call - ], - [have_sync_op=yes]) - test $have_sync_op = yes && $5 - AC_MSG_RESULT([$have_sync_op]) -]) - -AC_DEFUN(ETHR_CHK_INTERLOCKED, -[ - ilckd="$1" - AC_MSG_CHECKING([for ${ilckd}()]) - case "$2" in - "1") ilckd_call="${ilckd}(var);";; - "2") ilckd_call="${ilckd}(var, ($3) 0);";; - "3") ilckd_call="${ilckd}(var, ($3) 0, ($3) 0);";; - "4") ilckd_call="${ilckd}(var, ($3) 0, ($3) 0, arr);";; - esac - have_interlocked_op=no - AC_TRY_LINK( - [ - #define WIN32_LEAN_AND_MEAN - #include <windows.h> - #include <intrin.h> - ], - [ - volatile $3 *var; - volatile $3 arr[2]; - - $ilckd_call - return 0; - ], - [have_interlocked_op=yes]) - test $have_interlocked_op = yes && $4 - AC_MSG_RESULT([$have_interlocked_op]) -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl ERL_FIND_ETHR_LIB -dnl -dnl NOTE! This macro may be changed at any time! Should *only* be used by -dnl ERTS! -dnl -dnl Find a thread library to use. Sets ETHR_LIBS to libraries to link -dnl with, ETHR_X_LIBS to extra libraries to link with (same as ETHR_LIBS -dnl except that the ethread lib itself is not included), ETHR_DEFS to -dnl defines to compile with, ETHR_THR_LIB_BASE to the name of the -dnl thread library which the ethread library is based on, and ETHR_LIB_NAME -dnl to the name of the library where the ethread implementation is located. -dnl ERL_FIND_ETHR_LIB currently searches for 'pthreads', and -dnl 'win32_threads'. If no thread library was found ETHR_LIBS, ETHR_X_LIBS, -dnl ETHR_DEFS, ETHR_THR_LIB_BASE, and ETHR_LIB_NAME are all set to the -dnl empty string. -dnl - -AC_DEFUN(ERL_FIND_ETHR_LIB, -[ - -AC_ARG_ENABLE(native-ethr-impls, - AS_HELP_STRING([--disable-native-ethr-impls], - [disable native ethread implementations]), -[ case "$enableval" in - no) disable_native_ethr_impls=yes ;; - *) disable_native_ethr_impls=no ;; - esac ], disable_native_ethr_impls=no) - -test "X$disable_native_ethr_impls" = "Xyes" && - AC_DEFINE(ETHR_DISABLE_NATIVE_IMPLS, 1, [Define if you want to disable native ethread implementations]) - -AC_ARG_ENABLE(x86-out-of-order, - AS_HELP_STRING([--enable-x86-out-of-order], - [enable x86/x84_64 out of order support (default disabled)])) - -AC_ARG_ENABLE(prefer-gcc-native-ethr-impls, - AS_HELP_STRING([--enable-prefer-gcc-native-ethr-impls], - [prefer gcc native ethread implementations]), -[ case "$enableval" in - yes) enable_prefer_gcc_native_ethr_impls=yes ;; - *) enable_prefer_gcc_native_ethr_impls=no ;; - esac ], enable_prefer_gcc_native_ethr_impls=no) - -test $enable_prefer_gcc_native_ethr_impls = yes && - AC_DEFINE(ETHR_PREFER_GCC_NATIVE_IMPLS, 1, [Define if you prefer gcc native ethread implementations]) - -AC_ARG_WITH(libatomic_ops, - AS_HELP_STRING([--with-libatomic_ops=PATH], - [specify and prefer usage of libatomic_ops in the ethread library])) - -AC_ARG_WITH(with_sparc_memory_order, - AS_HELP_STRING([--with-sparc-memory-order=TSO|PSO|RMO], - [specify sparc memory order (defaults to RMO)])) - -LM_CHECK_THR_LIB -ERL_INTERNAL_LIBS - -ethr_have_native_atomics=no -ethr_have_native_spinlock=no -ETHR_THR_LIB_BASE="$THR_LIB_NAME" -ETHR_THR_LIB_BASE_TYPE="$THR_LIB_TYPE" -ETHR_DEFS="$THR_DEFS" -ETHR_X_LIBS="$THR_LIBS $ERTS_INTERNAL_X_LIBS" -ETHR_LIBS= -ETHR_LIB_NAME= - -ethr_modified_default_stack_size= - -dnl Name of lib where ethread implementation is located -ethr_lib_name=ethread - -case "$THR_LIB_NAME" in - - win32_threads) - ETHR_THR_LIB_BASE_DIR=win - # * _WIN32_WINNT >= 0x0400 is needed for - # TryEnterCriticalSection - # * _WIN32_WINNT >= 0x0403 is needed for - # InitializeCriticalSectionAndSpinCount - # The ethread lib will refuse to build if _WIN32_WINNT < 0x0403. - # - # -D_WIN32_WINNT should have been defined in $CPPFLAGS; fetch it - # and save it in ETHR_DEFS. - found_win32_winnt=no - for cppflag in $CPPFLAGS; do - case $cppflag in - -DWINVER*) - ETHR_DEFS="$ETHR_DEFS $cppflag" - ;; - -D_WIN32_WINNT*) - ETHR_DEFS="$ETHR_DEFS $cppflag" - found_win32_winnt=yes - ;; - *) - ;; - esac - done - if test $found_win32_winnt = no; then - AC_MSG_ERROR([-D_WIN32_WINNT missing in CPPFLAGS]) - fi - - AC_DEFINE(ETHR_WIN32_THREADS, 1, [Define if you have win32 threads]) - - if test "X$disable_native_ethr_impls" = "Xyes"; then - have_interlocked_op=no - ethr_have_native_atomics=no - else - ETHR_CHK_INTERLOCKED([_InterlockedDecrement], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT, 1, [Define if you have _InterlockedDecrement()])) - ETHR_CHK_INTERLOCKED([_InterlockedDecrement_rel], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT_REL, 1, [Define if you have _InterlockedDecrement_rel()])) - ETHR_CHK_INTERLOCKED([_InterlockedIncrement], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT, 1, [Define if you have _InterlockedIncrement()])) - ETHR_CHK_INTERLOCKED([_InterlockedIncrement_acq], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT_ACQ, 1, [Define if you have _InterlockedIncrement_acq()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD, 1, [Define if you have _InterlockedExchangeAdd()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd_acq], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD_ACQ, 1, [Define if you have _InterlockedExchangeAdd_acq()])) - ETHR_CHK_INTERLOCKED([_InterlockedAnd], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDAND, 1, [Define if you have _InterlockedAnd()])) - ETHR_CHK_INTERLOCKED([_InterlockedOr], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDOR, 1, [Define if you have _InterlockedOr()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchange], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGE, 1, [Define if you have _InterlockedExchange()])) - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange], [3], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE, 1, [Define if you have _InterlockedCompareExchange()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange_acq], [3], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE_ACQ, 1, [Define if you have _InterlockedCompareExchange_acq()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange_rel], [3], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE_REL, 1, [Define if you have _InterlockedCompareExchange_rel()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - - ETHR_CHK_INTERLOCKED([_InterlockedDecrement64], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT64, 1, [Define if you have _InterlockedDecrement64()])) - ETHR_CHK_INTERLOCKED([_InterlockedDecrement64_rel], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT64_REL, 1, [Define if you have _InterlockedDecrement64_rel()])) - ETHR_CHK_INTERLOCKED([_InterlockedIncrement64], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT64, 1, [Define if you have _InterlockedIncrement64()])) - ETHR_CHK_INTERLOCKED([_InterlockedIncrement64_acq], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT64_ACQ, 1, [Define if you have _InterlockedIncrement64_acq()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD64, 1, [Define if you have _InterlockedExchangeAdd64()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd64_acq], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD64_ACQ, 1, [Define if you have _InterlockedExchangeAdd64_acq()])) - ETHR_CHK_INTERLOCKED([_InterlockedAnd64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDAND64, 1, [Define if you have _InterlockedAnd64()])) - ETHR_CHK_INTERLOCKED([_InterlockedOr64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDOR64, 1, [Define if you have _InterlockedOr64()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchange64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGE64, 1, [Define if you have _InterlockedExchange64()])) - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange64], [3], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64, 1, [Define if you have _InterlockedCompareExchange64()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange64_acq], [3], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_ACQ, 1, [Define if you have _InterlockedCompareExchange64_acq()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange64_rel], [3], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_REL, 1, [Define if you have _InterlockedCompareExchange64_rel()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange128], [4], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE128, 1, [Define if you have _InterlockedCompareExchange128()])) - fi - test "$ethr_have_native_atomics" = "yes" && ethr_have_native_spinlock=yes - ;; - - pthread|ose_threads) - case "$THR_LIB_NAME" in - pthread) - ETHR_THR_LIB_BASE_DIR=pthread - AC_DEFINE(ETHR_PTHREADS, 1, [Define if you have pthreads]) - ;; - ose_threads) - AC_DEFINE(ETHR_OSE_THREADS, 1, - [Define if you have OSE style threads]) - ETHR_THR_LIB_BASE_DIR=ose - AC_CHECK_HEADER(ose_spi/ose_spi.h, - AC_DEFINE(HAVE_OSE_SPI_H, 1, - [Define if you have the "ose_spi/ose_spi.h" header file.])) - ;; - esac - if test "x$THR_LIB_NAME" = "xpthread"; then - case $host_os in - openbsd*) - # The default stack size is insufficient for our needs - # on OpenBSD. We increase it to 256 kilo words. - ethr_modified_default_stack_size=256;; - linux*) - ETHR_DEFS="$ETHR_DEFS -D_GNU_SOURCE" - - if test X$cross_compiling = Xyes; then - case X$erl_xcomp_linux_usable_sigusrx in - X) usable_sigusrx=cross;; - Xyes|Xno) usable_sigusrx=$erl_xcomp_linux_usable_sigusrx;; - *) AC_MSG_ERROR([Bad erl_xcomp_linux_usable_sigusrx value: $erl_xcomp_linux_usable_sigusrx]);; - esac - case X$erl_xcomp_linux_usable_sigaltstack in - X) usable_sigaltstack=cross;; - Xyes|Xno) usable_sigaltstack=$erl_xcomp_linux_usable_sigaltstack;; - *) AC_MSG_ERROR([Bad erl_xcomp_linux_usable_sigaltstack value: $erl_xcomp_linux_usable_sigaltstack]);; - esac - else - # FIXME: Test for actual problems instead of kernel versions - linux_kernel_vsn_=`uname -r` - case $linux_kernel_vsn_ in - [[0-1]].*|2.[[0-1]]|2.[[0-1]].*) - usable_sigusrx=no - usable_sigaltstack=no;; - 2.[[2-3]]|2.[[2-3]].*) - usable_sigusrx=yes - usable_sigaltstack=no;; - *) - usable_sigusrx=yes - usable_sigaltstack=yes;; - esac - fi - - AC_MSG_CHECKING(if SIGUSR1 and SIGUSR2 can be used) - AC_MSG_RESULT($usable_sigusrx) - if test $usable_sigusrx = cross; then - usable_sigusrx=yes - AC_MSG_WARN([result yes guessed because of cross compilation]) - fi - if test $usable_sigusrx = no; then - ETHR_DEFS="$ETHR_DEFS -DETHR_UNUSABLE_SIGUSRX" - fi - - AC_MSG_CHECKING(if sigaltstack can be used) - AC_MSG_RESULT($usable_sigaltstack) - if test $usable_sigaltstack = cross; then - usable_sigaltstack=yes - AC_MSG_WARN([result yes guessed because of cross compilation]) - fi - if test $usable_sigaltstack = no; then - ETHR_DEFS="$ETHR_DEFS -DETHR_UNUSABLE_SIGALTSTACK" - fi - ;; - *) ;; - esac - - fi - dnl We sometimes need ETHR_DEFS in order to find certain headers - dnl (at least for pthread.h on osf1). - saved_cppflags="$CPPFLAGS" - CPPFLAGS="$CPPFLAGS $ETHR_DEFS" - - dnl We need the thread library in order to find some functions - saved_libs="$LIBS" - LIBS="$LIBS $ETHR_X_LIBS" - - dnl - dnl Check for headers - dnl - AC_CHECK_HEADER(pthread.h, \ - AC_DEFINE(ETHR_HAVE_PTHREAD_H, 1, \ -[Define if you have the <pthread.h> header file.])) - - dnl Some Linuxes have <pthread/mit/pthread.h> instead of <pthread.h> - AC_CHECK_HEADER(pthread/mit/pthread.h, \ - AC_DEFINE(ETHR_HAVE_MIT_PTHREAD_H, 1, \ -[Define if the pthread.h header file is in pthread/mit directory.])) - - if test $NEED_NPTL_PTHREAD_H = yes; then - AC_DEFINE(ETHR_NEED_NPTL_PTHREAD_H, 1, \ -[Define if you need the <nptl/pthread.h> header file.]) - fi - - AC_CHECK_HEADER(sched.h, \ - AC_DEFINE(ETHR_HAVE_SCHED_H, 1, \ -[Define if you have the <sched.h> header file.])) - - AC_CHECK_HEADER(sys/time.h, \ - AC_DEFINE(ETHR_HAVE_SYS_TIME_H, 1, \ -[Define if you have the <sys/time.h> header file.])) - - AC_TRY_COMPILE([#include <time.h> - #include <sys/time.h>], - [struct timeval *tv; return 0;], - AC_DEFINE(ETHR_TIME_WITH_SYS_TIME, 1, \ -[Define if you can safely include both <sys/time.h> and <time.h>.])) - - - dnl - dnl Check for functions - dnl - if test "x$THR_LIB_NAME" = "xpthread"; then - AC_CHECK_FUNC(pthread_spin_lock, \ - [ethr_have_native_spinlock=yes \ - AC_DEFINE(ETHR_HAVE_PTHREAD_SPIN_LOCK, 1, \ -[Define if you have the pthread_spin_lock function.])]) - - have_sched_yield=no - have_librt_sched_yield=no - AC_CHECK_FUNC(sched_yield, [have_sched_yield=yes]) - if test $have_sched_yield = no; then - AC_CHECK_LIB(rt, sched_yield, - [have_librt_sched_yield=yes - ETHR_X_LIBS="$ETHR_X_LIBS -lrt"]) - fi - if test $have_sched_yield = yes || test $have_librt_sched_yield = yes; then - AC_DEFINE(ETHR_HAVE_SCHED_YIELD, 1, [Define if you have the sched_yield() function.]) - AC_MSG_CHECKING([whether sched_yield() returns an int]) - sched_yield_ret_int=no - AC_TRY_COMPILE([ - #ifdef ETHR_HAVE_SCHED_H - #include <sched.h> - #endif - ], - [int sched_yield();], - [sched_yield_ret_int=yes]) - AC_MSG_RESULT([$sched_yield_ret_int]) - if test $sched_yield_ret_int = yes; then - AC_DEFINE(ETHR_SCHED_YIELD_RET_INT, 1, [Define if sched_yield() returns an int.]) - fi - fi - - have_pthread_yield=no - AC_CHECK_FUNC(pthread_yield, [have_pthread_yield=yes]) - if test $have_pthread_yield = yes; then - AC_DEFINE(ETHR_HAVE_PTHREAD_YIELD, 1, [Define if you have the pthread_yield() function.]) - AC_MSG_CHECKING([whether pthread_yield() returns an int]) - pthread_yield_ret_int=no - AC_TRY_COMPILE([ - #if defined(ETHR_NEED_NPTL_PTHREAD_H) - #include <nptl/pthread.h> - #elif defined(ETHR_HAVE_MIT_PTHREAD_H) - #include <pthread/mit/pthread.h> - #elif defined(ETHR_HAVE_PTHREAD_H) - #include <pthread.h> - #endif - ], - [int pthread_yield();], - [pthread_yield_ret_int=yes]) - AC_MSG_RESULT([$pthread_yield_ret_int]) - if test $pthread_yield_ret_int = yes; then - AC_DEFINE(ETHR_PTHREAD_YIELD_RET_INT, 1, [Define if pthread_yield() returns an int.]) - fi - fi - - have_pthread_rwlock_init=no - AC_CHECK_FUNC(pthread_rwlock_init, [have_pthread_rwlock_init=yes]) - if test $have_pthread_rwlock_init = yes; then - - ethr_have_pthread_rwlockattr_setkind_np=no - AC_CHECK_FUNC(pthread_rwlockattr_setkind_np, - [ethr_have_pthread_rwlockattr_setkind_np=yes]) - - if test $ethr_have_pthread_rwlockattr_setkind_np = yes; then - AC_DEFINE(ETHR_HAVE_PTHREAD_RWLOCKATTR_SETKIND_NP, 1, \ -[Define if you have the pthread_rwlockattr_setkind_np() function.]) - - AC_MSG_CHECKING([for PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP]) - ethr_pthread_rwlock_writer_nonrecursive_initializer_np=no - AC_TRY_LINK([ - #if defined(ETHR_NEED_NPTL_PTHREAD_H) - #include <nptl/pthread.h> - #elif defined(ETHR_HAVE_MIT_PTHREAD_H) - #include <pthread/mit/pthread.h> - #elif defined(ETHR_HAVE_PTHREAD_H) - #include <pthread.h> - #endif - ], - [ - pthread_rwlockattr_t *attr; - return pthread_rwlockattr_setkind_np(attr, - PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP); - ], - [ethr_pthread_rwlock_writer_nonrecursive_initializer_np=yes]) - AC_MSG_RESULT([$ethr_pthread_rwlock_writer_nonrecursive_initializer_np]) - if test $ethr_pthread_rwlock_writer_nonrecursive_initializer_np = yes; then - AC_DEFINE(ETHR_HAVE_PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP, 1, \ -[Define if you have the PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP rwlock attribute.]) - fi - fi - fi - - if test "$force_pthread_rwlocks" = "yes"; then - - AC_DEFINE(ETHR_FORCE_PTHREAD_RWLOCK, 1, \ -[Define if you want to force usage of pthread rwlocks]) - - if test $have_pthread_rwlock_init = yes; then - AC_MSG_WARN([Forced usage of pthread rwlocks. Note that this implementation may suffer from starvation issues.]) - else - AC_MSG_ERROR([User forced usage of pthread rwlock, but no such implementation was found]) - fi - fi - - AC_CHECK_FUNC(pthread_attr_setguardsize, \ - AC_DEFINE(ETHR_HAVE_PTHREAD_ATTR_SETGUARDSIZE, 1, \ -[Define if you have the pthread_attr_setguardsize function.])) - - linux_futex=no - AC_MSG_CHECKING([for Linux futexes]) - AC_TRY_LINK([ - #include <sys/syscall.h> - #include <unistd.h> - #include <linux/futex.h> - #include <sys/time.h> - ], - [ - int i = 1; - syscall(__NR_futex, (void *) &i, FUTEX_WAKE, 1, - (void*)0,(void*)0, 0); - syscall(__NR_futex, (void *) &i, FUTEX_WAIT, 0, - (void*)0,(void*)0, 0); - return 0; - ], - linux_futex=yes) - AC_MSG_RESULT([$linux_futex]) - test $linux_futex = yes && AC_DEFINE(ETHR_HAVE_LINUX_FUTEX, 1, [Define if you have a linux futex implementation.]) - - fi - - AC_CHECK_SIZEOF(int) - AC_CHECK_SIZEOF(long) - AC_CHECK_SIZEOF(long long) - AC_CHECK_SIZEOF(__int128_t) - - if test "$ac_cv_sizeof_int" = "4"; then - int32="int" - elif test "$ac_cv_sizeof_long" = "4"; then - int32="long" - elif test "$ac_cv_sizeof_long_long" = "4"; then - int32="long long" - else - AC_MSG_ERROR([No 32-bit type found]) - fi - - if test "$ac_cv_sizeof_int" = "8"; then - int64="int" - elif test "$ac_cv_sizeof_long" = "8"; then - int64="long" - elif test "$ac_cv_sizeof_long_long" = "8"; then - int64="long long" - else - AC_MSG_ERROR([No 64-bit type found]) - fi - - int128=no - if test "$ac_cv_sizeof___int128_t" = "16"; then - int128="__int128_t" - fi - - if test "X$disable_native_ethr_impls" = "Xyes"; then - ethr_have_native_atomics=no - else - ETHR_CHK_SYNC_OP([__sync_val_compare_and_swap], [3], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP32, 1, [Define if you have __sync_val_compare_and_swap() for 32-bit integers])) - test "$have_sync_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_SYNC_OP([__sync_add_and_fetch], [2], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_ADD_AND_FETCH32, 1, [Define if you have __sync_add_and_fetch() for 32-bit integers])) - ETHR_CHK_SYNC_OP([__sync_fetch_and_and], [2], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_AND32, 1, [Define if you have __sync_fetch_and_and() for 32-bit integers])) - ETHR_CHK_SYNC_OP([__sync_fetch_and_or], [2], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_OR32, 1, [Define if you have __sync_fetch_and_or() for 32-bit integers])) - - ETHR_CHK_SYNC_OP([__sync_val_compare_and_swap], [3], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP64, 1, [Define if you have __sync_val_compare_and_swap() for 64-bit integers])) - test "$have_sync_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_SYNC_OP([__sync_add_and_fetch], [2], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_ADD_AND_FETCH64, 1, [Define if you have __sync_add_and_fetch() for 64-bit integers])) - ETHR_CHK_SYNC_OP([__sync_fetch_and_and], [2], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_AND64, 1, [Define if you have __sync_fetch_and_and() for 64-bit integers])) - ETHR_CHK_SYNC_OP([__sync_fetch_and_or], [2], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_OR64, 1, [Define if you have __sync_fetch_and_or() for 64-bit integers])) - - if test $int128 != no; then - ETHR_CHK_SYNC_OP([__sync_val_compare_and_swap], [3], [128], [$int128], AC_DEFINE(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP128, 1, [Define if you have __sync_val_compare_and_swap() for 128-bit integers])) - fi - - AC_MSG_CHECKING([for a usable libatomic_ops implementation]) - case "x$with_libatomic_ops" in - xno | xyes | x) - libatomic_ops_include= - ;; - *) - if test -d "${with_libatomic_ops}/include"; then - libatomic_ops_include="-I$with_libatomic_ops/include" - CPPFLAGS="$CPPFLAGS $libatomic_ops_include" - else - AC_MSG_ERROR([libatomic_ops include directory $with_libatomic_ops/include not found]) - fi;; - esac - ethr_have_libatomic_ops=no - AC_TRY_LINK([#include "atomic_ops.h"], - [ - volatile AO_t x; - AO_t y; - int z; - - AO_nop_full(); -#if defined(AO_HAVE_store) - AO_store(&x, (AO_t) 0); -#elif defined(AO_HAVE_store_release) - AO_store_release(&x, (AO_t) 0); -#else -#error No store -#endif -#if defined(AO_HAVE_load) - z = AO_load(&x); -#elif defined(AO_HAVE_load_acquire) - z = AO_load_acquire(&x); -#else -#error No load -#endif -#if defined(AO_HAVE_compare_and_swap_full) - z = AO_compare_and_swap_full(&x, (AO_t) 0, (AO_t) 1); -#elif defined(AO_HAVE_compare_and_swap_release) - z = AO_compare_and_swap_release(&x, (AO_t) 0, (AO_t) 1); -#elif defined(AO_HAVE_compare_and_swap_acquire) - z = AO_compare_and_swap_acquire(&x, (AO_t) 0, (AO_t) 1); -#elif defined(AO_HAVE_compare_and_swap) - z = AO_compare_and_swap(&x, (AO_t) 0, (AO_t) 1); -#else -#error No compare_and_swap -#endif - ], - [ethr_have_native_atomics=yes - ethr_have_libatomic_ops=yes]) - AC_MSG_RESULT([$ethr_have_libatomic_ops]) - if test $ethr_have_libatomic_ops = yes; then - AC_CHECK_SIZEOF(AO_t, , - [ - #include <stdio.h> - #include "atomic_ops.h" - ]) - AC_DEFINE_UNQUOTED(ETHR_SIZEOF_AO_T, $ac_cv_sizeof_AO_t, [Define to the size of AO_t if libatomic_ops is used]) - - AC_DEFINE(ETHR_HAVE_LIBATOMIC_OPS, 1, [Define if you have libatomic_ops atomic operations]) - if test "x$with_libatomic_ops" != "xno" && test "x$with_libatomic_ops" != "x"; then - AC_DEFINE(ETHR_PREFER_LIBATOMIC_OPS_NATIVE_IMPLS, 1, [Define if you prefer libatomic_ops native ethread implementations]) - fi - ETHR_DEFS="$ETHR_DEFS $libatomic_ops_include" - elif test "x$with_libatomic_ops" != "xno" && test "x$with_libatomic_ops" != "x"; then - AC_MSG_ERROR([No usable libatomic_ops implementation found]) - fi - - case "$host_cpu" in - sparc | sun4u | sparc64 | sun4v) - case "$with_sparc_memory_order" in - "TSO") - AC_DEFINE(ETHR_SPARC_TSO, 1, [Define if only run in Sparc TSO mode]);; - "PSO") - AC_DEFINE(ETHR_SPARC_PSO, 1, [Define if only run in Sparc PSO, or TSO mode]);; - "RMO"|"") - AC_DEFINE(ETHR_SPARC_RMO, 1, [Define if run in Sparc RMO, PSO, or TSO mode]);; - *) - AC_MSG_ERROR([Unsupported Sparc memory order: $with_sparc_memory_order]);; - esac - ethr_have_native_atomics=yes;; - i86pc | i*86 | x86_64 | amd64) - if test "$enable_x86_out_of_order" = "yes"; then - AC_DEFINE(ETHR_X86_OUT_OF_ORDER, 1, [Define if x86/x86_64 out of order instructions should be synchronized]) - fi - ethr_have_native_atomics=yes;; - macppc | ppc | powerpc | "Power Macintosh") - ethr_have_native_atomics=yes;; - tile) - ethr_have_native_atomics=yes;; - *) - ;; - esac - - fi - - test ethr_have_native_atomics = "yes" && ethr_have_native_spinlock=yes - - dnl Restore LIBS - LIBS=$saved_libs - dnl restore CPPFLAGS - CPPFLAGS=$saved_cppflags - - ;; - *) - ;; -esac - -AC_MSG_CHECKING([whether default stack size should be modified]) -if test "x$ethr_modified_default_stack_size" != "x"; then - AC_DEFINE_UNQUOTED(ETHR_MODIFIED_DEFAULT_STACK_SIZE, $ethr_modified_default_stack_size, [Define if you want to modify the default stack size]) - AC_MSG_RESULT([yes; to $ethr_modified_default_stack_size kilo words]) -else - AC_MSG_RESULT([no]) -fi - -if test "x$ETHR_THR_LIB_BASE" != "x"; then - ETHR_DEFS="-DUSE_THREADS $ETHR_DEFS" - ETHR_LIBS="-l$ethr_lib_name -lerts_internal_r $ETHR_X_LIBS" - ETHR_LIB_NAME=$ethr_lib_name -fi - -AC_CHECK_SIZEOF(void *) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF_PTR, $ac_cv_sizeof_void_p, [Define to the size of pointers]) - -AC_CHECK_SIZEOF(int) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF_INT, $ac_cv_sizeof_int, [Define to the size of int]) -AC_CHECK_SIZEOF(long) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF_LONG, $ac_cv_sizeof_long, [Define to the size of long]) -AC_CHECK_SIZEOF(long long) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF_LONG_LONG, $ac_cv_sizeof_long_long, [Define to the size of long long]) -AC_CHECK_SIZEOF(__int64) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF___INT64, $ac_cv_sizeof___int64, [Define to the size of __int64]) -AC_CHECK_SIZEOF(__int128_t) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF___INT128_T, $ac_cv_sizeof___int128_t, [Define to the size of __int128_t]) - - -case X$erl_xcomp_bigendian in - X) ;; - Xyes|Xno) ac_cv_c_bigendian=$erl_xcomp_bigendian;; - *) AC_MSG_ERROR([Bad erl_xcomp_bigendian value: $erl_xcomp_bigendian]);; -esac - -AC_C_BIGENDIAN - -if test "$ac_cv_c_bigendian" = "yes"; then - AC_DEFINE(ETHR_BIGENDIAN, 1, [Define if bigendian]) -fi - -case X$erl_xcomp_double_middle_endian in - X) ;; - Xyes|Xno|Xunknown) ac_cv_c_double_middle_endian=$erl_xcomp_double_middle_endian;; - *) AC_MSG_ERROR([Bad erl_xcomp_double_middle_endian value: $erl_xcomp_double_middle_endian]);; -esac - -AC_C_DOUBLE_MIDDLE_ENDIAN - -ETHR_X86_SSE2_ASM=no -case "$GCC-$ac_cv_sizeof_void_p-$host_cpu" in - yes-4-i86pc | yes-4-i*86 | yes-4-x86_64 | yes-4-amd64) - AC_MSG_CHECKING([for gcc sse2 asm support]) - save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS -msse2" - gcc_sse2_asm=no - AC_TRY_COMPILE([], - [ - long long x, *y; - __asm__ __volatile__("movq %1, %0\n\t" : "=x"(x) : "m"(*y) : "memory"); - ], - [gcc_sse2_asm=yes]) - CFLAGS="$save_CFLAGS" - AC_MSG_RESULT([$gcc_sse2_asm]) - if test "$gcc_sse2_asm" = "yes"; then - AC_DEFINE(ETHR_GCC_HAVE_SSE2_ASM_SUPPORT, 1, [Define if you use a gcc that supports -msse2 and understand sse2 specific asm statements]) - ETHR_X86_SSE2_ASM=yes - fi - ;; - *) - ;; -esac - -case "$GCC-$host_cpu" in - yes-i86pc | yes-i*86 | yes-x86_64 | yes-amd64) - gcc_dw_cmpxchg_asm=no - AC_MSG_CHECKING([for gcc double word cmpxchg asm support]) - AC_TRY_COMPILE([], - [ - char xchgd; - long new[2], xchg[2], *p; - __asm__ __volatile__( -#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ - "pushl %%ebx\n\t" - "movl %8, %%ebx\n\t" -#endif -#if ETHR_SIZEOF_PTR == 4 - "lock; cmpxchg8b %0\n\t" -#else - "lock; cmpxchg16b %0\n\t" -#endif - "setz %3\n\t" -#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ - "popl %%ebx\n\t" -#endif - : "=m"(*p), "=d"(xchg[1]), "=a"(xchg[0]), "=c"(xchgd) - : "m"(*p), "1"(xchg[1]), "2"(xchg[0]), "3"(new[1]), -#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ - "r"(new[0]) -#else - "b"(new[0]) -#endif - : "cc", "memory"); - - ], - [gcc_dw_cmpxchg_asm=yes]) - if test $gcc_dw_cmpxchg_asm = no && test $ac_cv_sizeof_void_p = 4; then - AC_TRY_COMPILE([], - [ - char xchgd; - long new[2], xchg[2], *p; -#if !defined(__PIC__) || !__PIC__ -# error nope -#endif - __asm__ __volatile__( - "pushl %%ebx\n\t" - "movl (%7), %%ebx\n\t" - "movl 4(%7), %%ecx\n\t" - "lock; cmpxchg8b %0\n\t" - "setz %3\n\t" - "popl %%ebx\n\t" - : "=m"(*p), "=d"(xchg[1]), "=a"(xchg[0]), "=c"(xchgd) - : "m"(*p), "1"(xchg[1]), "2"(xchg[0]), "3"(new) - : "cc", "memory"); - - ], - [gcc_dw_cmpxchg_asm=yes]) - if test "$gcc_dw_cmpxchg_asm" = "yes"; then - AC_DEFINE(ETHR_CMPXCHG8B_REGISTER_SHORTAGE, 1, [Define if you get a register shortage with cmpxchg8b and position independent code]) - fi - fi - AC_MSG_RESULT([$gcc_dw_cmpxchg_asm]) - if test "$gcc_dw_cmpxchg_asm" = "yes"; then - AC_DEFINE(ETHR_GCC_HAVE_DW_CMPXCHG_ASM_SUPPORT, 1, [Define if you use a gcc that supports the double word cmpxchg instruction]) - fi;; - *) - ;; -esac - -AC_DEFINE(ETHR_HAVE_ETHREAD_DEFINES, 1, \ -[Define if you have all ethread defines]) - -AC_SUBST(ETHR_X_LIBS) -AC_SUBST(ETHR_LIBS) -AC_SUBST(ETHR_LIB_NAME) -AC_SUBST(ETHR_DEFS) -AC_SUBST(ETHR_THR_LIB_BASE) -AC_SUBST(ETHR_THR_LIB_BASE_DIR) -AC_SUBST(ETHR_X86_SSE2_ASM) - -]) - - - -dnl ---------------------------------------------------------------------- -dnl -dnl ERL_TIME_CORRECTION -dnl -dnl In the presence of a high resolution realtime timer Erlang can adapt -dnl its view of time relative to this timer. On solaris such a timer is -dnl available with the syscall gethrtime(). On other OS's a fallback -dnl solution using times() is implemented. (However on e.g. FreeBSD times() -dnl is implemented using gettimeofday so it doesn't make much sense to -dnl use it there...) On second thought, it seems to be safer to do it the -dnl other way around. I.e. only use times() on OS's where we know it will -dnl work... -dnl - -AC_DEFUN(ERL_TIME_CORRECTION, -[if test x$ac_cv_func_gethrtime = x; then - AC_CHECK_FUNC(gethrtime) -fi -if test x$clock_gettime_correction = xunknown; then - AC_TRY_COMPILE([#include <time.h>], - [struct timespec ts; - long long result; - clock_gettime(CLOCK_MONOTONIC,&ts); - result = ((long long) ts.tv_sec) * 1000000000LL + - ((long long) ts.tv_nsec);], - clock_gettime_compiles=yes, - clock_gettime_compiles=no) -else - clock_gettime_compiles=no -fi - - -AC_CACHE_CHECK([how to correct for time adjustments], erl_cv_time_correction, -[ -case $clock_gettime_correction in - yes) - erl_cv_time_correction=clock_gettime;; - no|unknown) - case $ac_cv_func_gethrtime in - yes) - erl_cv_time_correction=hrtime ;; - no) - case $host_os in - linux*) - case $clock_gettime_correction in - unknown) - if test x$clock_gettime_compiles = xyes; then - if test X$cross_compiling != Xyes; then - linux_kernel_vsn_=`uname -r` - case $linux_kernel_vsn_ in - [[0-1]].*|2.[[0-5]]|2.[[0-5]].*) - erl_cv_time_correction=times ;; - *) - erl_cv_time_correction=clock_gettime;; - esac - else - case X$erl_xcomp_linux_clock_gettime_correction in - X) - erl_cv_time_correction=cross;; - Xyes|Xno) - if test $erl_xcomp_linux_clock_gettime_correction = yes; then - erl_cv_time_correction=clock_gettime - else - erl_cv_time_correction=times - fi;; - *) - AC_MSG_ERROR([Bad erl_xcomp_linux_clock_gettime_correction value: $erl_xcomp_linux_clock_gettime_correction]);; - esac - fi - else - erl_cv_time_correction=times - fi - ;; - *) - erl_cv_time_correction=times ;; - esac - ;; - *) - erl_cv_time_correction=none ;; - esac - ;; - esac - ;; -esac -]) - -xrtlib="" -case $erl_cv_time_correction in - times) - AC_DEFINE(CORRECT_USING_TIMES,[], - [Define if you do not have a high-res. timer & want to use times() instead]) - ;; - clock_gettime|cross) - if test $erl_cv_time_correction = cross; then - erl_cv_time_correction=clock_gettime - AC_MSG_WARN([result clock_gettime guessed because of cross compilation]) - fi - xrtlib="-lrt" - AC_DEFINE(GETHRTIME_WITH_CLOCK_GETTIME,[1], - [Define if you want to use clock_gettime to simulate gethrtime]) - ;; -esac -dnl -dnl Check if gethrvtime is working, and if to use procfs ioctl -dnl or (yet to be written) write to the procfs ctl file. -dnl - -AC_MSG_CHECKING([if gethrvtime works and how to use it]) -AC_TRY_RUN([ -/* gethrvtime procfs ioctl test */ -/* These need to be undef:ed to not break activation of - * micro level process accounting on /proc/self - */ -#ifdef _LARGEFILE_SOURCE -# undef _LARGEFILE_SOURCE -#endif -#ifdef _FILE_OFFSET_BITS -# undef _FILE_OFFSET_BITS -#endif -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <stdio.h> -#include <sys/time.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/signal.h> -#include <sys/fault.h> -#include <sys/syscall.h> -#include <sys/procfs.h> -#include <fcntl.h> - -int main() { - long msacct = PR_MSACCT; - int fd; - long long start, stop; - int i; - pid_t pid = getpid(); - char proc_self[30] = "/proc/"; - - sprintf(proc_self+strlen(proc_self), "%lu", (unsigned long) pid); - if ( (fd = open(proc_self, O_WRONLY)) == -1) - exit(1); - if (ioctl(fd, PIOCSET, &msacct) < 0) - exit(2); - if (close(fd) < 0) - exit(3); - start = gethrvtime(); - for (i = 0; i < 100; i++) - stop = gethrvtime(); - if (start == 0) - exit(4); - if (start == stop) - exit(5); - exit(0); return 0; -} -], -erl_gethrvtime=procfs_ioctl, -erl_gethrvtime=false, -[ -case X$erl_xcomp_gethrvtime_procfs_ioctl in - X) - erl_gethrvtime=cross;; - Xyes|Xno) - if test $erl_xcomp_gethrvtime_procfs_ioctl = yes; then - erl_gethrvtime=procfs_ioctl - else - erl_gethrvtime=false - fi;; - *) - AC_MSG_ERROR([Bad erl_xcomp_gethrvtime_procfs_ioctl value: $erl_xcomp_gethrvtime_procfs_ioctl]);; -esac -]) - -case $erl_gethrvtime in - procfs_ioctl) - AC_DEFINE(HAVE_GETHRVTIME_PROCFS_IOCTL,[1], - [define if gethrvtime() works and uses ioctl() to /proc/self]) - AC_MSG_RESULT(uses ioctl to procfs) - ;; - *) - if test $erl_gethrvtime = cross; then - erl_gethrvtime=false - AC_MSG_RESULT(cross) - AC_MSG_WARN([result 'not working' guessed because of cross compilation]) - else - AC_MSG_RESULT(not working) - fi - - dnl - dnl Check if clock_gettime (linux) is working - dnl - - AC_MSG_CHECKING([if clock_gettime can be used to get process CPU time]) - save_libs=$LIBS - LIBS="-lrt" - AC_TRY_RUN([ - #include <stdlib.h> - #include <unistd.h> - #include <string.h> - #include <stdio.h> - #include <time.h> - int main() { - long long start, stop; - int i; - struct timespec tp; - - if (clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &tp) < 0) - exit(1); - start = ((long long)tp.tv_sec * 1000000000LL) + (long long)tp.tv_nsec; - for (i = 0; i < 100; i++) - clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &tp); - stop = ((long long)tp.tv_sec * 1000000000LL) + (long long)tp.tv_nsec; - if (start == 0) - exit(4); - if (start == stop) - exit(5); - exit(0); return 0; - } - ], - erl_clock_gettime=yes, - erl_clock_gettime=no, - [ - case X$erl_xcomp_clock_gettime_cpu_time in - X) erl_clock_gettime=cross;; - Xyes|Xno) erl_clock_gettime=$erl_xcomp_clock_gettime_cpu_time;; - *) AC_MSG_ERROR([Bad erl_xcomp_clock_gettime_cpu_time value: $erl_xcomp_clock_gettime_cpu_time]);; - esac - ]) - LIBS=$save_libs - case $host_os in - linux*) - AC_MSG_RESULT([no; not stable]) - LIBRT=$xrtlib - ;; - *) - AC_MSG_RESULT($erl_clock_gettime) - case $erl_clock_gettime in - yes) - AC_DEFINE(HAVE_CLOCK_GETTIME,[], - [define if clock_gettime() works for getting process time]) - LIBRT=-lrt - ;; - cross) - erl_clock_gettime=no - AC_MSG_WARN([result no guessed because of cross compilation]) - LIBRT=$xrtlib - ;; - *) - LIBRT=$xrtlib - ;; - esac - ;; - esac - AC_SUBST(LIBRT) - ;; -esac -])dnl - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_TRY_ENABLE_CFLAG -dnl -dnl -dnl Tries a CFLAG and sees if it can be enabled without compiler errors -dnl $1: textual cflag to add -dnl $2: variable to store the modified CFLAG in -dnl Usage example LM_TRY_ENABLE_CFLAG([-Werror=return-type], [CFLAGS]) -dnl -dnl -AC_DEFUN([LM_TRY_ENABLE_CFLAG], [ - AC_MSG_CHECKING([if we can add $1 to $2 (via CFLAGS)]) - saved_CFLAGS=$CFLAGS; - CFLAGS="$1 $$2"; - AC_TRY_COMPILE([],[return 0;],can_enable_flag=true,can_enable_flag=false) - CFLAGS=$saved_CFLAGS; - if test "X$can_enable_flag" = "Xtrue"; then - AC_MSG_RESULT([yes]) - AS_VAR_SET($2, "$1 $$2") - else - AC_MSG_RESULT([no]) - fi -]) - -dnl ERL_TRY_LINK_JAVA(CLASSES, FUNCTION-BODY -dnl [ACTION_IF_FOUND [, ACTION-IF-NOT-FOUND]]) -dnl Freely inspired by AC_TRY_LINK. (Maybe better to create a -dnl AC_LANG_JAVA instead...) -AC_DEFUN(ERL_TRY_LINK_JAVA, -[java_link='$JAVAC conftest.java 1>&AC_FD_CC' -changequote(, )dnl -cat > conftest.java <<EOF -$1 -class conftest { public static void main(String[] args) { - $2 - ; return; }} -EOF -changequote([, ])dnl -if AC_TRY_EVAL(java_link) && test -s conftest.class; then - ifelse([$3], , :, [rm -rf conftest* - $3]) -else - echo "configure: failed program was:" 1>&AC_FD_CC - cat conftest.java 1>&AC_FD_CC - echo "configure: PATH was $PATH" 1>&AC_FD_CC -ifelse([$4], , , [ rm -rf conftest* - $4 -])dnl -fi -rm -f conftest*]) -#define UNSAFE_MASK 0xc0000000 /* Mask for bits that must be constant */ - - diff --git a/lib/odbc/aclocal.m4 b/lib/odbc/aclocal.m4 deleted file mode 100644 index d78025b0be..0000000000 --- a/lib/odbc/aclocal.m4 +++ /dev/null @@ -1,1976 +0,0 @@ -dnl -dnl %CopyrightBegin% -dnl -dnl Copyright Ericsson AB 1998-2013. All Rights Reserved. -dnl -dnl The contents of this file are subject to the Erlang Public License, -dnl Version 1.1, (the "License"); you may not use this file except in -dnl compliance with the License. You should have received a copy of the -dnl Erlang Public License along with this software. If not, it can be -dnl retrieved online at http://www.erlang.org/. -dnl -dnl Software distributed under the License is distributed on an "AS IS" -dnl basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -dnl the License for the specific language governing rights and limitations -dnl under the License. -dnl -dnl %CopyrightEnd% -dnl - -dnl -dnl aclocal.m4 -dnl -dnl Local macros used in configure.in. The Local Macros which -dnl could/should be part of autoconf are prefixed LM_, macros specific -dnl to the Erlang system are prefixed ERL_. -dnl - -AC_DEFUN(LM_PRECIOUS_VARS, -[ - -dnl ERL_TOP -AC_ARG_VAR(ERL_TOP, [Erlang/OTP top source directory]) - -dnl Tools -AC_ARG_VAR(CC, [C compiler]) -AC_ARG_VAR(CFLAGS, [C compiler flags]) -AC_ARG_VAR(STATIC_CFLAGS, [C compiler static flags]) -AC_ARG_VAR(CFLAG_RUNTIME_LIBRARY_PATH, [runtime library path linker flag passed via C compiler]) -AC_ARG_VAR(CPP, [C/C++ preprocessor]) -AC_ARG_VAR(CPPFLAGS, [C/C++ preprocessor flags]) -AC_ARG_VAR(CXX, [C++ compiler]) -AC_ARG_VAR(CXXFLAGS, [C++ compiler flags]) -AC_ARG_VAR(LD, [linker (is often overridden by configure)]) -AC_ARG_VAR(LDFLAGS, [linker flags (can be risky to set since LD may be overriden by configure)]) -AC_ARG_VAR(LIBS, [libraries]) -AC_ARG_VAR(DED_LD, [linker for Dynamic Erlang Drivers (set all DED_LD* variables or none)]) -AC_ARG_VAR(DED_LDFLAGS, [linker flags for Dynamic Erlang Drivers (set all DED_LD* variables or none)]) -AC_ARG_VAR(DED_LD_FLAG_RUNTIME_LIBRARY_PATH, [runtime library path linker flag for Dynamic Erlang Drivers (set all DED_LD* variables or none)]) -AC_ARG_VAR(LFS_CFLAGS, [large file support C compiler flags (set all LFS_* variables or none)]) -AC_ARG_VAR(LFS_LDFLAGS, [large file support linker flags (set all LFS_* variables or none)]) -AC_ARG_VAR(LFS_LIBS, [large file support libraries (set all LFS_* variables or none)]) -AC_ARG_VAR(RANLIB, [ranlib]) -AC_ARG_VAR(AR, [ar]) -AC_ARG_VAR(GETCONF, [getconf]) - -dnl Cross system root -AC_ARG_VAR(erl_xcomp_sysroot, [Absolute cross system root path (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_isysroot, [Absolute cross system root include path (only used when cross compiling)]) - -dnl Cross compilation variables -AC_ARG_VAR(erl_xcomp_bigendian, [big endian system: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_double_middle_endian, [double-middle-endian system: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_linux_clock_gettime_correction, [clock_gettime() can be used for time correction: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_linux_nptl, [have Native POSIX Thread Library: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_linux_usable_sigusrx, [SIGUSR1 and SIGUSR2 can be used: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_linux_usable_sigaltstack, [have working sigaltstack(): yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_poll, [have working poll(): yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_kqueue, [have working kqueue(): yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_putenv_copy, [putenv() stores key-value copy: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_reliable_fpe, [have reliable floating point exceptions: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_getaddrinfo, [have working getaddrinfo() for both IPv4 and IPv6: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_gethrvtime_procfs_ioctl, [have working gethrvtime() which can be used with procfs ioctl(): yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_clock_gettime_cpu_time, [clock_gettime() can be used for retrieving process CPU time: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_after_morecore_hook, [__after_morecore_hook can track malloc()s core memory usage: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_dlsym_brk_wrappers, [dlsym(RTLD_NEXT, _) brk wrappers can track malloc()s core memory usage: yes|no (only used when cross compiling)]) - -dnl Cross compilation variables for OSE -AC_ARG_VAR(erl_xcomp_ose_ldflags_pass1, [Linker flags for the OSE module (pass 1) (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_ldflags_pass2, [Linker flags for the OSE module (pass 2) (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_OSEROOT, [OSE installation root directory (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_STRIP, [Strip utility shipped with the OSE distribution(only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_POST_LINK, [OSE postlink tool (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_SET_CONF, [Sets the configuration for an OSE load module (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_ELF_SIZE, [Prints the section size information for an OSE load module (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_LCF, [OSE load module linker configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_BEAM_LM_CONF, [BEAM OSE load module default configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_EPMD_LM_CONF, [EPMD OSE load module default configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_RUN_ERL_LM_CONF, [run_erl_lm OSE load module default configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_CONFD, [OSE confd source file]) -AC_ARG_VAR(erl_xcomp_ose_CRT0_LM, [OSE crt0 lm source file]) - -]) - -AC_DEFUN(ERL_XCOMP_SYSROOT_INIT, -[ -erl_xcomp_without_sysroot=no -if test "$cross_compiling" = "yes"; then - test "$erl_xcomp_sysroot" != "" || erl_xcomp_without_sysroot=yes - test "$erl_xcomp_isysroot" != "" || erl_xcomp_isysroot="$erl_xcomp_sysroot" -else - erl_xcomp_sysroot= - erl_xcomp_isysroot= -fi -]) - -AC_DEFUN(LM_CHECK_GETCONF, -[ -if test "$cross_compiling" != "yes"; then - AC_CHECK_PROG([GETCONF], [getconf], [getconf], [false]) -else - dnl First check if we got a `<HOST>-getconf' in $PATH - host_getconf="$host_alias-getconf" - AC_CHECK_PROG([GETCONF], [$host_getconf], [$host_getconf], [false]) - if test "$GETCONF" = "false" && test "$erl_xcomp_sysroot" != ""; then - dnl We should perhaps give up if we have'nt found it by now, but at - dnl least in one Tilera MDE `getconf' under sysroot is a bourne - dnl shell script which we can use. We try to find `<HOST>-getconf' - dnl or `getconf' under sysconf, but only under sysconf since - dnl `getconf' in $PATH is almost guaranteed to be for the build - dnl machine. - GETCONF= - prfx="$erl_xcomp_sysroot" - AC_PATH_TOOL([GETCONF], [getconf], [false], - ["$prfx/usr/bin:$prfx/bin:$prfx/usr/local/bin"]) - fi -fi -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_WINDOWS_ENVIRONMENT -dnl -dnl -dnl Tries to determine thw windows build environment, i.e. -dnl MIXED_CYGWIN_VC or MIXED_MSYS_VC -dnl - -AC_DEFUN(LM_WINDOWS_ENVIRONMENT, -[ -MIXED_CYGWIN=no -MIXED_MSYS=no - -AC_MSG_CHECKING(for mixed cygwin or msys and native VC++ environment) -if test "X$host" = "Xwin32" -a "x$GCC" != "xyes"; then - if test -x /usr/bin/cygpath; then - CFLAGS="-O2" - MIXED_CYGWIN=yes - AC_MSG_RESULT([Cygwin and VC]) - MIXED_CYGWIN_VC=yes - CPPFLAGS="$CPPFLAGS -DERTS_MIXED_CYGWIN_VC" - elif test -x /usr/bin/msysinfo; then - CFLAGS="-O2" - MIXED_MSYS=yes - AC_MSG_RESULT([MSYS and VC]) - MIXED_MSYS_VC=yes - CPPFLAGS="$CPPFLAGS -DERTS_MIXED_MSYS_VC" - else - AC_MSG_RESULT([undeterminable]) - AC_MSG_ERROR(Seems to be mixed windows but not with cygwin, cannot handle this!) - fi -else - AC_MSG_RESULT([no]) - MIXED_CYGWIN_VC=no - MIXED_MSYS_VC=no -fi -AC_SUBST(MIXED_CYGWIN_VC) -AC_SUBST(MIXED_MSYS_VC) - -MIXED_VC=no -if test "x$MIXED_MSYS_VC" = "xyes" -o "x$MIXED_CYGWIN_VC" = "xyes" ; then - MIXED_VC=yes -fi - -AC_SUBST(MIXED_VC) - -if test "x$MIXED_MSYS" != "xyes"; then - AC_MSG_CHECKING(for mixed cygwin and native MinGW environment) - if test "X$host" = "Xwin32" -a "x$GCC" = x"yes"; then - if test -x /usr/bin/cygpath; then - CFLAGS="-O2" - MIXED_CYGWIN=yes - AC_MSG_RESULT([yes]) - MIXED_CYGWIN_MINGW=yes - CPPFLAGS="$CPPFLAGS -DERTS_MIXED_CYGWIN_MINGW" - else - AC_MSG_RESULT([undeterminable]) - AC_MSG_ERROR(Seems to be mixed windows but not with cygwin, cannot handle this!) - fi - else - AC_MSG_RESULT([no]) - MIXED_CYGWIN_MINGW=no - fi -else - MIXED_CYGWIN_MINGW=no -fi -AC_SUBST(MIXED_CYGWIN_MINGW) - -AC_MSG_CHECKING(if we mix cygwin with any native compiler) -if test "X$MIXED_CYGWIN" = "Xyes"; then - AC_MSG_RESULT([yes]) -else - AC_MSG_RESULT([no]) -fi - -AC_SUBST(MIXED_CYGWIN) - -AC_MSG_CHECKING(if we mix msys with another native compiler) -if test "X$MIXED_MSYS" = "Xyes" ; then - AC_MSG_RESULT([yes]) -else - AC_MSG_RESULT([no]) -fi - -AC_SUBST(MIXED_MSYS) -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_FIND_EMU_CC -dnl -dnl -dnl Tries fairly hard to find a C compiler that can handle jump tables. -dnl Defines the @EMU_CC@ variable for the makefiles and -dnl inserts NO_JUMP_TABLE in the header if one cannot be found... -dnl - -AC_DEFUN(LM_FIND_EMU_CC, - [AC_CACHE_CHECK(for a compiler that handles jumptables, - ac_cv_prog_emu_cc, - [ -AC_TRY_COMPILE([],[ -#if defined(__clang_major__) && __clang_major__ >= 3 - /* clang 3.x or later is fine */ -#elif defined(__llvm__) -#error "this version of llvm is unable to correctly compile beam_emu.c" -#endif - __label__ lbl1; - __label__ lbl2; - int x = magic(); - static void *jtab[2]; - - jtab[0] = &&lbl1; - jtab[1] = &&lbl2; - goto *jtab[x]; -lbl1: - return 1; -lbl2: - return 2; -],ac_cv_prog_emu_cc=$CC,ac_cv_prog_emu_cc=no) - -if test $ac_cv_prog_emu_cc = no; then - for ac_progname in emu_cc.sh gcc-4.2 gcc; do - IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" - ac_dummy="$PATH" - for ac_dir in $ac_dummy; do - test -z "$ac_dir" && ac_dir=. - if test -f $ac_dir/$ac_progname; then - ac_cv_prog_emu_cc=$ac_dir/$ac_progname - break - fi - done - IFS="$ac_save_ifs" - if test $ac_cv_prog_emu_cc != no; then - break - fi - done -fi - -if test $ac_cv_prog_emu_cc != no; then - save_CC=$CC - save_CFLAGS=$CFLAGS - save_CPPFLAGS=$CPPFLAGS - CC=$ac_cv_prog_emu_cc - CFLAGS="" - CPPFLAGS="" - AC_TRY_COMPILE([],[ -#if defined(__clang_major__) && __clang_major__ >= 3 - /* clang 3.x or later is fine */ -#elif defined(__llvm__) -#error "this version of llvm is unable to correctly compile beam_emu.c" -#endif - __label__ lbl1; - __label__ lbl2; - int x = magic(); - static void *jtab[2]; - - jtab[0] = &&lbl1; - jtab[1] = &&lbl2; - goto *jtab[x]; - lbl1: - return 1; - lbl2: - return 2; - ],ac_cv_prog_emu_cc=$CC,ac_cv_prog_emu_cc=no) - CC=$save_CC - CFLAGS=$save_CFLAGS - CPPFLAGS=$save_CPPFLAGS -fi -]) -if test $ac_cv_prog_emu_cc = no; then - AC_DEFINE(NO_JUMP_TABLE,[],[Defined if no found C compiler can handle jump tables]) - EMU_CC=$CC -else - EMU_CC=$ac_cv_prog_emu_cc -fi -AC_SUBST(EMU_CC) -]) - - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_PROG_INSTALL_DIR -dnl -dnl This macro may be used by any OTP application. -dnl -dnl Figure out how to create directories with parents. -dnl (In my opinion INSTALL_DIR is a bad name, MKSUBDIRS or something is better) -dnl -dnl We prefer 'install -d', but use 'mkdir -p' if it exists. -dnl If none of these methods works, we give up. -dnl - - -AC_DEFUN(LM_PROG_INSTALL_DIR, -[AC_CACHE_CHECK(how to create a directory including parents, -ac_cv_prog_mkdir_p, -[ -temp_name_base=config.$$ -temp_name=$temp_name_base/x/y/z -$INSTALL -d $temp_name >/dev/null 2>&1 -ac_cv_prog_mkdir_p=none -if test -d $temp_name; then - ac_cv_prog_mkdir_p="$INSTALL -d" -else - mkdir -p $temp_name >/dev/null 2>&1 - if test -d $temp_name; then - ac_cv_prog_mkdir_p="mkdir -p" - fi -fi -rm -fr $temp_name_base -]) - -case "${ac_cv_prog_mkdir_p}" in - none) AC_MSG_ERROR(don't know how create directories with parents) ;; - *) INSTALL_DIR="$ac_cv_prog_mkdir_p" AC_SUBST(INSTALL_DIR) ;; -esac -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_PROG_PERL5 -dnl -dnl Try to find perl version 5. If found set PERL to the absolute path -dnl of the program, if not found set PERL to false. -dnl -dnl On some systems /usr/bin/perl is perl 4 and e.g. -dnl /usr/local/bin/perl is perl 5. We try to handle this case by -dnl putting a couple of -dnl Tries to handle the case that there are two programs called perl -dnl in the path and one of them is perl 5 and the other isn't. -dnl -AC_DEFUN(LM_PROG_PERL5, -[AC_PATH_PROGS(PERL, perl5 perl, false, - /usr/local/bin:/opt/local/bin:/usr/local/gnu/bin:${PATH}) -changequote(, )dnl -dnl[ That bracket is needed to balance the right bracket below -if test "$PERL" = "false" || $PERL -e 'exit ($] >= 5)'; then -changequote([, ])dnl - ac_cv_path_PERL=false - PERL=false -dnl AC_MSG_WARN(perl version 5 not found) -fi -])dnl - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_DECL_SO_BSDCOMPAT -dnl -dnl Check if the system has the SO_BSDCOMPAT flag on sockets (linux) -dnl -AC_DEFUN(LM_DECL_SO_BSDCOMPAT, -[AC_CACHE_CHECK([for SO_BSDCOMPAT declaration], ac_cv_decl_so_bsdcompat, -AC_TRY_COMPILE([#include <sys/socket.h>], [int i = SO_BSDCOMPAT;], - ac_cv_decl_so_bsdcompat=yes, - ac_cv_decl_so_bsdcompat=no)) - -case "${ac_cv_decl_so_bsdcompat}" in - "yes" ) AC_DEFINE(HAVE_SO_BSDCOMPAT,[], - [Define if you have SO_BSDCOMPAT flag on sockets]) ;; - * ) ;; -esac -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_DECL_INADDR_LOOPBACK -dnl -dnl Try to find declaration of INADDR_LOOPBACK, if nowhere provide a default -dnl - -AC_DEFUN(LM_DECL_INADDR_LOOPBACK, -[AC_CACHE_CHECK([for INADDR_LOOPBACK in netinet/in.h], - ac_cv_decl_inaddr_loopback, -[AC_TRY_COMPILE([#include <sys/types.h> -#include <netinet/in.h>], [int i = INADDR_LOOPBACK;], -ac_cv_decl_inaddr_loopback=yes, ac_cv_decl_inaddr_loopback=no) -]) - -if test ${ac_cv_decl_inaddr_loopback} = no; then - AC_CACHE_CHECK([for INADDR_LOOPBACK in rpc/types.h], - ac_cv_decl_inaddr_loopback_rpc, - AC_TRY_COMPILE([#include <rpc/types.h>], - [int i = INADDR_LOOPBACK;], - ac_cv_decl_inaddr_loopback_rpc=yes, - ac_cv_decl_inaddr_loopback_rpc=no)) - - case "${ac_cv_decl_inaddr_loopback_rpc}" in - "yes" ) - AC_DEFINE(DEF_INADDR_LOOPBACK_IN_RPC_TYPES_H,[], - [Define if you need to include rpc/types.h to get INADDR_LOOPBACK defined]) ;; - * ) - AC_CACHE_CHECK([for INADDR_LOOPBACK in winsock2.h], - ac_cv_decl_inaddr_loopback_winsock2, - AC_TRY_COMPILE([#define WIN32_LEAN_AND_MEAN - #include <winsock2.h>], - [int i = INADDR_LOOPBACK;], - ac_cv_decl_inaddr_loopback_winsock2=yes, - ac_cv_decl_inaddr_loopback_winsock2=no)) - case "${ac_cv_decl_inaddr_loopback_winsock2}" in - "yes" ) - AC_DEFINE(DEF_INADDR_LOOPBACK_IN_WINSOCK2_H,[], - [Define if you need to include winsock2.h to get INADDR_LOOPBACK defined]) ;; - * ) - # couldn't find it anywhere - AC_DEFINE(HAVE_NO_INADDR_LOOPBACK,[], - [Define if you don't have a definition of INADDR_LOOPBACK]) ;; - esac;; - esac -fi -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_STRUCT_SOCKADDR_SA_LEN -dnl -dnl Check if the sockaddr structure has the field sa_len -dnl - -AC_DEFUN(LM_STRUCT_SOCKADDR_SA_LEN, -[AC_CACHE_CHECK([whether struct sockaddr has sa_len field], - ac_cv_struct_sockaddr_sa_len, -AC_TRY_COMPILE([#include <sys/types.h> -#include <sys/socket.h>], [struct sockaddr s; s.sa_len = 10;], - ac_cv_struct_sockaddr_sa_len=yes, ac_cv_struct_sockaddr_sa_len=no)) - -dnl FIXME convbreak -case ${ac_cv_struct_sockaddr_sa_len} in - "no" ) AC_DEFINE(NO_SA_LEN,[1],[Define if you dont have salen]) ;; - *) ;; -esac -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_STRUCT_EXCEPTION -dnl -dnl Check to see whether the system supports the matherr function -dnl and its associated type "struct exception". -dnl - -AC_DEFUN(LM_STRUCT_EXCEPTION, -[AC_CACHE_CHECK([for struct exception (and matherr function)], - ac_cv_struct_exception, -AC_TRY_COMPILE([#include <math.h>], - [struct exception x; x.type = DOMAIN; x.type = SING;], - ac_cv_struct_exception=yes, ac_cv_struct_exception=no)) - -case "${ac_cv_struct_exception}" in - "yes" ) AC_DEFINE(USE_MATHERR,[1],[Define if you have matherr() function and struct exception type]) ;; - * ) ;; -esac -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_SYS_IPV6 -dnl -dnl Check for ipv6 support and what the in6_addr structure is called. -dnl (early linux used in_addr6 insted of in6_addr) -dnl - -AC_DEFUN(LM_SYS_IPV6, -[AC_MSG_CHECKING(for IP version 6 support) -AC_CACHE_VAL(ac_cv_sys_ipv6_support, -[ok_so_far=yes - AC_TRY_COMPILE([#include <sys/types.h> -#ifdef __WIN32__ -#include <winsock2.h> -#include <ws2tcpip.h> -#elif __OSE__ -#error "no ipv6" -#else -#include <netinet/in.h> -#endif], - [struct in6_addr a6; struct sockaddr_in6 s6;], ok_so_far=yes, ok_so_far=no) - -if test $ok_so_far = yes; then - ac_cv_sys_ipv6_support=yes -else - AC_TRY_COMPILE([#include <sys/types.h> -#ifdef __WIN32__ -#include <winsock2.h> -#include <ws2tcpip.h> -#elif __OSE__ -#error "no ipv6" -#else -#include <netinet/in.h> -#endif], - [struct in_addr6 a6; struct sockaddr_in6 s6;], - ac_cv_sys_ipv6_support=in_addr6, ac_cv_sys_ipv6_support=no) -fi -])dnl - -dnl -dnl Have to use old style AC_DEFINE due to BC with old autoconf. -dnl - -case ${ac_cv_sys_ipv6_support} in - yes) - AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_IN6,[1],[Define if ipv6 is present]) - ;; - in_addr6) - AC_MSG_RESULT([yes (but I am redefining in_addr6 to in6_addr)]) - AC_DEFINE(HAVE_IN6,[1],[Define if ipv6 is present]) - AC_DEFINE(HAVE_IN_ADDR6_STRUCT,[],[Early linux used in_addr6 instead of in6_addr, define if you have this]) - ;; - *) - AC_MSG_RESULT(no) - ;; -esac -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_SYS_MULTICAST -dnl -dnl Check for multicast support. Only checks for multicast options in -dnl setsockopt(), no check is performed that multicasting actually works. -dnl If options are found defines HAVE_MULTICAST_SUPPORT -dnl - -AC_DEFUN(LM_SYS_MULTICAST, -[AC_CACHE_CHECK([for multicast support], ac_cv_sys_multicast_support, -[AC_EGREP_CPP(yes, -[#include <sys/types.h> -#include <sys/socket.h> -#include <netinet/in.h> -#if defined(IP_MULTICAST_TTL) && defined(IP_MULTICAST_LOOP) && defined(IP_MULTICAST_IF) && defined(IP_ADD_MEMBERSHIP) && defined(IP_DROP_MEMBERSHIP) -yes -#endif -], ac_cv_sys_multicast_support=yes, ac_cv_sys_multicast_support=no)]) -if test $ac_cv_sys_multicast_support = yes; then - AC_DEFINE(HAVE_MULTICAST_SUPPORT,[1], - [Define if setsockopt() accepts multicast options]) -fi -])dnl - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_DECL_SYS_ERRLIST -dnl -dnl Define SYS_ERRLIST_DECLARED if the variable sys_errlist is declared -dnl in a system header file, stdio.h or errno.h. -dnl - -AC_DEFUN(LM_DECL_SYS_ERRLIST, -[AC_CACHE_CHECK([for sys_errlist declaration in stdio.h or errno.h], - ac_cv_decl_sys_errlist, -[AC_TRY_COMPILE([#include <stdio.h> -#include <errno.h>], [char *msg = *(sys_errlist + 1);], - ac_cv_decl_sys_errlist=yes, ac_cv_decl_sys_errlist=no)]) -if test $ac_cv_decl_sys_errlist = yes; then - AC_DEFINE(SYS_ERRLIST_DECLARED,[], - [define if the variable sys_errlist is declared in a system header file]) -fi -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_CHECK_FUNC_DECL( funname, declaration [, extra includes -dnl [, action-if-found [, action-if-not-found]]] ) -dnl -dnl Checks if the declaration "declaration" of "funname" conflicts -dnl with the header files idea of how the function should be -dnl declared. It is useful on systems which lack prototypes and you -dnl need to provide your own (e.g. when you want to take the address -dnl of a function). The 4'th argument is expanded if conflicting, -dnl the 5'th argument otherwise -dnl -dnl - -AC_DEFUN(LM_CHECK_FUNC_DECL, -[AC_MSG_CHECKING([for conflicting declaration of $1]) -AC_CACHE_VAL(ac_cv_func_decl_$1, -[AC_TRY_COMPILE([#include <stdio.h> -$3],[$2 -char *c = (char *)$1; -], eval "ac_cv_func_decl_$1=no", eval "ac_cv_func_decl_$1=yes")]) -if eval "test \"`echo '$ac_cv_func_decl_'$1`\" = yes"; then - AC_MSG_RESULT(yes) - ifelse([$4], , :, [$4]) -else - AC_MSG_RESULT(no) -ifelse([$5], , , [$5 -])dnl -fi -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl AC_DOUBLE_MIDDLE_ENDIAN -dnl -dnl Checks whether doubles are represented in "middle-endian" format. -dnl Sets ac_cv_double_middle_endian={no,yes,unknown} accordingly, -dnl as well as DOUBLE_MIDDLE_ENDIAN. -dnl -dnl - -AC_DEFUN([AC_C_DOUBLE_MIDDLE_ENDIAN], -[AC_CACHE_CHECK(whether double word ordering is middle-endian, ac_cv_c_double_middle_endian, -[# It does not; compile a test program. -AC_RUN_IFELSE( -[AC_LANG_SOURCE([[#include <stdlib.h> - -int -main(void) -{ - int i = 0; - int zero = 0; - int bigendian; - int zero_index = 0; - - union - { - long int l; - char c[sizeof (long int)]; - } u; - - /* we'll use the one with 32-bit words */ - union - { - double d; - unsigned int c[2]; - } vint; - - union - { - double d; - unsigned long c[2]; - } vlong; - - union - { - double d; - unsigned short c[2]; - } vshort; - - - /* Are we little or big endian? From Harbison&Steele. */ - u.l = 1; - bigendian = (u.c[sizeof (long int) - 1] == 1); - - zero_index = bigendian ? 1 : 0; - - vint.d = 1.0; - vlong.d = 1.0; - vshort.d = 1.0; - - if (sizeof(unsigned int) == 4) - { - if (vint.c[zero_index] != 0) - zero = 1; - } - else if (sizeof(unsigned long) == 4) - { - if (vlong.c[zero_index] != 0) - zero = 1; - } - else if (sizeof(unsigned short) == 4) - { - if (vshort.c[zero_index] != 0) - zero = 1; - } - - exit (zero); -} -]])], - [ac_cv_c_double_middle_endian=no], - [ac_cv_c_double_middle_endian=yes], - [ac_cv_c_double_middle=unknown])]) -case $ac_cv_c_double_middle_endian in - yes) - m4_default([$1], - [AC_DEFINE([DOUBLE_MIDDLE_ENDIAN], 1, - [Define to 1 if your processor stores the words in a double in - middle-endian format (like some ARMs).])]) ;; - no) - $2 ;; - *) - m4_default([$3], - [AC_MSG_WARN([unknown double endianness -presetting ac_cv_c_double_middle_endian=no (or yes) will help])]) ;; -esac -])# AC_C_DOUBLE_MIDDLE_ENDIAN - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_CHECK_THR_LIB -dnl -dnl This macro may be used by any OTP application. -dnl -dnl LM_CHECK_THR_LIB sets THR_LIBS, THR_DEFS, and THR_LIB_NAME. It also -dnl checks for some pthread headers which will appear in DEFS or config.h. -dnl - -AC_DEFUN(LM_CHECK_THR_LIB, -[ - -NEED_NPTL_PTHREAD_H=no - -dnl win32? -AC_MSG_CHECKING([for native win32 threads]) -if test "X$host_os" = "Xwin32"; then - AC_MSG_RESULT(yes) - THR_DEFS="-DWIN32_THREADS" - THR_LIBS= - THR_LIB_NAME=win32_threads - THR_LIB_TYPE=win32_threads -elif test "X$host_os" = "Xose"; then - AC_MSG_RESULT(yes) - THR_DEFS="-DOSE_THREADS" - THR_LIBS= - THR_LIB_NAME=ose_threads - THR_LIB_TYPE=ose_threads -else - AC_MSG_RESULT(no) - THR_DEFS= - THR_LIBS= - THR_LIB_NAME= - THR_LIB_TYPE=posix_unknown - -dnl Try to find POSIX threads - -dnl The usual pthread lib... - AC_CHECK_LIB(pthread, pthread_create, THR_LIBS="-lpthread") - -dnl Very old versions of FreeBSD have pthreads in special c library, c_r... - if test "x$THR_LIBS" = "x"; then - AC_CHECK_LIB(c_r, pthread_create, THR_LIBS="-lc_r") - fi - -dnl QNX has pthreads in standard C library - if test "x$THR_LIBS" = "x"; then - AC_CHECK_FUNC(pthread_create, THR_LIBS="none_needed") - fi - -dnl On ofs1 the '-pthread' switch should be used - if test "x$THR_LIBS" = "x"; then - AC_MSG_CHECKING([if the '-pthread' switch can be used]) - saved_cflags=$CFLAGS - CFLAGS="$CFLAGS -pthread" - AC_TRY_LINK([#include <pthread.h>], - pthread_create((void*)0,(void*)0,(void*)0,(void*)0);, - [THR_DEFS="-pthread" - THR_LIBS="-pthread"]) - CFLAGS=$saved_cflags - if test "x$THR_LIBS" != "x"; then - AC_MSG_RESULT(yes) - else - AC_MSG_RESULT(no) - fi - fi - - if test "x$THR_LIBS" != "x"; then - THR_DEFS="$THR_DEFS -D_THREAD_SAFE -D_REENTRANT -DPOSIX_THREADS" - THR_LIB_NAME=pthread - if test "x$THR_LIBS" = "xnone_needed"; then - THR_LIBS= - fi - case $host_os in - solaris*) - THR_DEFS="$THR_DEFS -D_POSIX_PTHREAD_SEMANTICS" ;; - linux*) - THR_DEFS="$THR_DEFS -D_POSIX_THREAD_SAFE_FUNCTIONS" - - LM_CHECK_GETCONF - AC_MSG_CHECKING(for Native POSIX Thread Library) - libpthr_vsn=`$GETCONF GNU_LIBPTHREAD_VERSION 2>/dev/null` - if test $? -eq 0; then - case "$libpthr_vsn" in - *nptl*|*NPTL*) nptl=yes;; - *) nptl=no;; - esac - elif test "$cross_compiling" = "yes"; then - case "$erl_xcomp_linux_nptl" in - "") nptl=cross;; - yes|no) nptl=$erl_xcomp_linux_nptl;; - *) AC_MSG_ERROR([Bad erl_xcomp_linux_nptl value: $erl_xcomp_linux_nptl]);; - esac - else - nptl=no - fi - AC_MSG_RESULT($nptl) - if test $nptl = cross; then - nptl=yes - AC_MSG_WARN([result yes guessed because of cross compilation]) - fi - if test $nptl = yes; then - THR_LIB_TYPE=posix_nptl - need_nptl_incldir=no - AC_CHECK_HEADER(nptl/pthread.h, - [need_nptl_incldir=yes - NEED_NPTL_PTHREAD_H=yes]) - if test $need_nptl_incldir = yes; then - # Ahh... - nptl_path="$C_INCLUDE_PATH:$CPATH" - if test X$cross_compiling != Xyes; then - nptl_path="$nptl_path:/usr/local/include:/usr/include" - else - IROOT="$erl_xcomp_isysroot" - test "$IROOT" != "" || IROOT="$erl_xcomp_sysroot" - test "$IROOT" != "" || AC_MSG_ERROR([Don't know where to search for includes! Please set erl_xcomp_isysroot]) - nptl_path="$nptl_path:$IROOT/usr/local/include:$IROOT/usr/include" - fi - nptl_ws_path= - save_ifs="$IFS"; IFS=":" - for dir in $nptl_path; do - if test "x$dir" != "x"; then - nptl_ws_path="$nptl_ws_path $dir" - fi - done - IFS=$save_ifs - nptl_incldir= - for dir in $nptl_ws_path; do - AC_CHECK_HEADER($dir/nptl/pthread.h, - nptl_incldir=$dir/nptl) - if test "x$nptl_incldir" != "x"; then - THR_DEFS="$THR_DEFS -isystem $nptl_incldir" - break - fi - done - if test "x$nptl_incldir" = "x"; then - AC_MSG_ERROR(Failed to locate nptl system include directory) - fi - fi - fi - ;; - *) ;; - esac - - dnl We sometimes need THR_DEFS in order to find certain headers - dnl (at least for pthread.h on osf1). - saved_cppflags=$CPPFLAGS - CPPFLAGS="$CPPFLAGS $THR_DEFS" - - dnl - dnl Check for headers - dnl - - AC_CHECK_HEADER(pthread.h, - AC_DEFINE(HAVE_PTHREAD_H, 1, \ -[Define if you have the <pthread.h> header file.])) - - dnl Some Linuxes have <pthread/mit/pthread.h> instead of <pthread.h> - AC_CHECK_HEADER(pthread/mit/pthread.h, \ - AC_DEFINE(HAVE_MIT_PTHREAD_H, 1, \ -[Define if the pthread.h header file is in pthread/mit directory.])) - - dnl restore CPPFLAGS - CPPFLAGS=$saved_cppflags - - fi -fi - -]) - -AC_DEFUN(ERL_INTERNAL_LIBS, -[ - -ERTS_INTERNAL_X_LIBS= - -AC_CHECK_LIB(kstat, kstat_open, -[AC_DEFINE(HAVE_KSTAT, 1, [Define if you have kstat]) -ERTS_INTERNAL_X_LIBS="$ERTS_INTERNAL_X_LIBS -lkstat"]) - -AC_SUBST(ERTS_INTERNAL_X_LIBS) - -]) - -AC_DEFUN(ETHR_CHK_SYNC_OP, -[ - AC_MSG_CHECKING([for $3-bit $1()]) - case "$2" in - "1") sync_call="$1(&var);";; - "2") sync_call="$1(&var, ($4) 0);";; - "3") sync_call="$1(&var, ($4) 0, ($4) 0);";; - esac - have_sync_op=no - AC_TRY_LINK([], - [ - $4 res; - volatile $4 var; - res = $sync_call - ], - [have_sync_op=yes]) - test $have_sync_op = yes && $5 - AC_MSG_RESULT([$have_sync_op]) -]) - -AC_DEFUN(ETHR_CHK_INTERLOCKED, -[ - ilckd="$1" - AC_MSG_CHECKING([for ${ilckd}()]) - case "$2" in - "1") ilckd_call="${ilckd}(var);";; - "2") ilckd_call="${ilckd}(var, ($3) 0);";; - "3") ilckd_call="${ilckd}(var, ($3) 0, ($3) 0);";; - "4") ilckd_call="${ilckd}(var, ($3) 0, ($3) 0, arr);";; - esac - have_interlocked_op=no - AC_TRY_LINK( - [ - #define WIN32_LEAN_AND_MEAN - #include <windows.h> - #include <intrin.h> - ], - [ - volatile $3 *var; - volatile $3 arr[2]; - - $ilckd_call - return 0; - ], - [have_interlocked_op=yes]) - test $have_interlocked_op = yes && $4 - AC_MSG_RESULT([$have_interlocked_op]) -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl ERL_FIND_ETHR_LIB -dnl -dnl NOTE! This macro may be changed at any time! Should *only* be used by -dnl ERTS! -dnl -dnl Find a thread library to use. Sets ETHR_LIBS to libraries to link -dnl with, ETHR_X_LIBS to extra libraries to link with (same as ETHR_LIBS -dnl except that the ethread lib itself is not included), ETHR_DEFS to -dnl defines to compile with, ETHR_THR_LIB_BASE to the name of the -dnl thread library which the ethread library is based on, and ETHR_LIB_NAME -dnl to the name of the library where the ethread implementation is located. -dnl ERL_FIND_ETHR_LIB currently searches for 'pthreads', and -dnl 'win32_threads'. If no thread library was found ETHR_LIBS, ETHR_X_LIBS, -dnl ETHR_DEFS, ETHR_THR_LIB_BASE, and ETHR_LIB_NAME are all set to the -dnl empty string. -dnl - -AC_DEFUN(ERL_FIND_ETHR_LIB, -[ - -AC_ARG_ENABLE(native-ethr-impls, - AS_HELP_STRING([--disable-native-ethr-impls], - [disable native ethread implementations]), -[ case "$enableval" in - no) disable_native_ethr_impls=yes ;; - *) disable_native_ethr_impls=no ;; - esac ], disable_native_ethr_impls=no) - -test "X$disable_native_ethr_impls" = "Xyes" && - AC_DEFINE(ETHR_DISABLE_NATIVE_IMPLS, 1, [Define if you want to disable native ethread implementations]) - -AC_ARG_ENABLE(x86-out-of-order, - AS_HELP_STRING([--enable-x86-out-of-order], - [enable x86/x84_64 out of order support (default disabled)])) - -AC_ARG_ENABLE(prefer-gcc-native-ethr-impls, - AS_HELP_STRING([--enable-prefer-gcc-native-ethr-impls], - [prefer gcc native ethread implementations]), -[ case "$enableval" in - yes) enable_prefer_gcc_native_ethr_impls=yes ;; - *) enable_prefer_gcc_native_ethr_impls=no ;; - esac ], enable_prefer_gcc_native_ethr_impls=no) - -test $enable_prefer_gcc_native_ethr_impls = yes && - AC_DEFINE(ETHR_PREFER_GCC_NATIVE_IMPLS, 1, [Define if you prefer gcc native ethread implementations]) - -AC_ARG_WITH(libatomic_ops, - AS_HELP_STRING([--with-libatomic_ops=PATH], - [specify and prefer usage of libatomic_ops in the ethread library])) - -AC_ARG_WITH(with_sparc_memory_order, - AS_HELP_STRING([--with-sparc-memory-order=TSO|PSO|RMO], - [specify sparc memory order (defaults to RMO)])) - -LM_CHECK_THR_LIB -ERL_INTERNAL_LIBS - -ethr_have_native_atomics=no -ethr_have_native_spinlock=no -ETHR_THR_LIB_BASE="$THR_LIB_NAME" -ETHR_THR_LIB_BASE_TYPE="$THR_LIB_TYPE" -ETHR_DEFS="$THR_DEFS" -ETHR_X_LIBS="$THR_LIBS $ERTS_INTERNAL_X_LIBS" -ETHR_LIBS= -ETHR_LIB_NAME= - -ethr_modified_default_stack_size= - -dnl Name of lib where ethread implementation is located -ethr_lib_name=ethread - -case "$THR_LIB_NAME" in - - win32_threads) - ETHR_THR_LIB_BASE_DIR=win - # * _WIN32_WINNT >= 0x0400 is needed for - # TryEnterCriticalSection - # * _WIN32_WINNT >= 0x0403 is needed for - # InitializeCriticalSectionAndSpinCount - # The ethread lib will refuse to build if _WIN32_WINNT < 0x0403. - # - # -D_WIN32_WINNT should have been defined in $CPPFLAGS; fetch it - # and save it in ETHR_DEFS. - found_win32_winnt=no - for cppflag in $CPPFLAGS; do - case $cppflag in - -DWINVER*) - ETHR_DEFS="$ETHR_DEFS $cppflag" - ;; - -D_WIN32_WINNT*) - ETHR_DEFS="$ETHR_DEFS $cppflag" - found_win32_winnt=yes - ;; - *) - ;; - esac - done - if test $found_win32_winnt = no; then - AC_MSG_ERROR([-D_WIN32_WINNT missing in CPPFLAGS]) - fi - - AC_DEFINE(ETHR_WIN32_THREADS, 1, [Define if you have win32 threads]) - - if test "X$disable_native_ethr_impls" = "Xyes"; then - have_interlocked_op=no - ethr_have_native_atomics=no - else - ETHR_CHK_INTERLOCKED([_InterlockedDecrement], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT, 1, [Define if you have _InterlockedDecrement()])) - ETHR_CHK_INTERLOCKED([_InterlockedDecrement_rel], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT_REL, 1, [Define if you have _InterlockedDecrement_rel()])) - ETHR_CHK_INTERLOCKED([_InterlockedIncrement], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT, 1, [Define if you have _InterlockedIncrement()])) - ETHR_CHK_INTERLOCKED([_InterlockedIncrement_acq], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT_ACQ, 1, [Define if you have _InterlockedIncrement_acq()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD, 1, [Define if you have _InterlockedExchangeAdd()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd_acq], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD_ACQ, 1, [Define if you have _InterlockedExchangeAdd_acq()])) - ETHR_CHK_INTERLOCKED([_InterlockedAnd], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDAND, 1, [Define if you have _InterlockedAnd()])) - ETHR_CHK_INTERLOCKED([_InterlockedOr], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDOR, 1, [Define if you have _InterlockedOr()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchange], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGE, 1, [Define if you have _InterlockedExchange()])) - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange], [3], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE, 1, [Define if you have _InterlockedCompareExchange()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange_acq], [3], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE_ACQ, 1, [Define if you have _InterlockedCompareExchange_acq()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange_rel], [3], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE_REL, 1, [Define if you have _InterlockedCompareExchange_rel()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - - ETHR_CHK_INTERLOCKED([_InterlockedDecrement64], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT64, 1, [Define if you have _InterlockedDecrement64()])) - ETHR_CHK_INTERLOCKED([_InterlockedDecrement64_rel], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT64_REL, 1, [Define if you have _InterlockedDecrement64_rel()])) - ETHR_CHK_INTERLOCKED([_InterlockedIncrement64], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT64, 1, [Define if you have _InterlockedIncrement64()])) - ETHR_CHK_INTERLOCKED([_InterlockedIncrement64_acq], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT64_ACQ, 1, [Define if you have _InterlockedIncrement64_acq()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD64, 1, [Define if you have _InterlockedExchangeAdd64()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd64_acq], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD64_ACQ, 1, [Define if you have _InterlockedExchangeAdd64_acq()])) - ETHR_CHK_INTERLOCKED([_InterlockedAnd64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDAND64, 1, [Define if you have _InterlockedAnd64()])) - ETHR_CHK_INTERLOCKED([_InterlockedOr64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDOR64, 1, [Define if you have _InterlockedOr64()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchange64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGE64, 1, [Define if you have _InterlockedExchange64()])) - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange64], [3], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64, 1, [Define if you have _InterlockedCompareExchange64()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange64_acq], [3], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_ACQ, 1, [Define if you have _InterlockedCompareExchange64_acq()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange64_rel], [3], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_REL, 1, [Define if you have _InterlockedCompareExchange64_rel()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange128], [4], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE128, 1, [Define if you have _InterlockedCompareExchange128()])) - fi - test "$ethr_have_native_atomics" = "yes" && ethr_have_native_spinlock=yes - ;; - - pthread|ose_threads) - case "$THR_LIB_NAME" in - pthread) - ETHR_THR_LIB_BASE_DIR=pthread - AC_DEFINE(ETHR_PTHREADS, 1, [Define if you have pthreads]) - ;; - ose_threads) - AC_DEFINE(ETHR_OSE_THREADS, 1, - [Define if you have OSE style threads]) - ETHR_THR_LIB_BASE_DIR=ose - AC_CHECK_HEADER(ose_spi/ose_spi.h, - AC_DEFINE(HAVE_OSE_SPI_H, 1, - [Define if you have the "ose_spi/ose_spi.h" header file.])) - ;; - esac - if test "x$THR_LIB_NAME" = "xpthread"; then - case $host_os in - openbsd*) - # The default stack size is insufficient for our needs - # on OpenBSD. We increase it to 256 kilo words. - ethr_modified_default_stack_size=256;; - linux*) - ETHR_DEFS="$ETHR_DEFS -D_GNU_SOURCE" - - if test X$cross_compiling = Xyes; then - case X$erl_xcomp_linux_usable_sigusrx in - X) usable_sigusrx=cross;; - Xyes|Xno) usable_sigusrx=$erl_xcomp_linux_usable_sigusrx;; - *) AC_MSG_ERROR([Bad erl_xcomp_linux_usable_sigusrx value: $erl_xcomp_linux_usable_sigusrx]);; - esac - case X$erl_xcomp_linux_usable_sigaltstack in - X) usable_sigaltstack=cross;; - Xyes|Xno) usable_sigaltstack=$erl_xcomp_linux_usable_sigaltstack;; - *) AC_MSG_ERROR([Bad erl_xcomp_linux_usable_sigaltstack value: $erl_xcomp_linux_usable_sigaltstack]);; - esac - else - # FIXME: Test for actual problems instead of kernel versions - linux_kernel_vsn_=`uname -r` - case $linux_kernel_vsn_ in - [[0-1]].*|2.[[0-1]]|2.[[0-1]].*) - usable_sigusrx=no - usable_sigaltstack=no;; - 2.[[2-3]]|2.[[2-3]].*) - usable_sigusrx=yes - usable_sigaltstack=no;; - *) - usable_sigusrx=yes - usable_sigaltstack=yes;; - esac - fi - - AC_MSG_CHECKING(if SIGUSR1 and SIGUSR2 can be used) - AC_MSG_RESULT($usable_sigusrx) - if test $usable_sigusrx = cross; then - usable_sigusrx=yes - AC_MSG_WARN([result yes guessed because of cross compilation]) - fi - if test $usable_sigusrx = no; then - ETHR_DEFS="$ETHR_DEFS -DETHR_UNUSABLE_SIGUSRX" - fi - - AC_MSG_CHECKING(if sigaltstack can be used) - AC_MSG_RESULT($usable_sigaltstack) - if test $usable_sigaltstack = cross; then - usable_sigaltstack=yes - AC_MSG_WARN([result yes guessed because of cross compilation]) - fi - if test $usable_sigaltstack = no; then - ETHR_DEFS="$ETHR_DEFS -DETHR_UNUSABLE_SIGALTSTACK" - fi - ;; - *) ;; - esac - - fi - dnl We sometimes need ETHR_DEFS in order to find certain headers - dnl (at least for pthread.h on osf1). - saved_cppflags="$CPPFLAGS" - CPPFLAGS="$CPPFLAGS $ETHR_DEFS" - - dnl We need the thread library in order to find some functions - saved_libs="$LIBS" - LIBS="$LIBS $ETHR_X_LIBS" - - dnl - dnl Check for headers - dnl - AC_CHECK_HEADER(pthread.h, \ - AC_DEFINE(ETHR_HAVE_PTHREAD_H, 1, \ -[Define if you have the <pthread.h> header file.])) - - dnl Some Linuxes have <pthread/mit/pthread.h> instead of <pthread.h> - AC_CHECK_HEADER(pthread/mit/pthread.h, \ - AC_DEFINE(ETHR_HAVE_MIT_PTHREAD_H, 1, \ -[Define if the pthread.h header file is in pthread/mit directory.])) - - if test $NEED_NPTL_PTHREAD_H = yes; then - AC_DEFINE(ETHR_NEED_NPTL_PTHREAD_H, 1, \ -[Define if you need the <nptl/pthread.h> header file.]) - fi - - AC_CHECK_HEADER(sched.h, \ - AC_DEFINE(ETHR_HAVE_SCHED_H, 1, \ -[Define if you have the <sched.h> header file.])) - - AC_CHECK_HEADER(sys/time.h, \ - AC_DEFINE(ETHR_HAVE_SYS_TIME_H, 1, \ -[Define if you have the <sys/time.h> header file.])) - - AC_TRY_COMPILE([#include <time.h> - #include <sys/time.h>], - [struct timeval *tv; return 0;], - AC_DEFINE(ETHR_TIME_WITH_SYS_TIME, 1, \ -[Define if you can safely include both <sys/time.h> and <time.h>.])) - - - dnl - dnl Check for functions - dnl - if test "x$THR_LIB_NAME" = "xpthread"; then - AC_CHECK_FUNC(pthread_spin_lock, \ - [ethr_have_native_spinlock=yes \ - AC_DEFINE(ETHR_HAVE_PTHREAD_SPIN_LOCK, 1, \ -[Define if you have the pthread_spin_lock function.])]) - - have_sched_yield=no - have_librt_sched_yield=no - AC_CHECK_FUNC(sched_yield, [have_sched_yield=yes]) - if test $have_sched_yield = no; then - AC_CHECK_LIB(rt, sched_yield, - [have_librt_sched_yield=yes - ETHR_X_LIBS="$ETHR_X_LIBS -lrt"]) - fi - if test $have_sched_yield = yes || test $have_librt_sched_yield = yes; then - AC_DEFINE(ETHR_HAVE_SCHED_YIELD, 1, [Define if you have the sched_yield() function.]) - AC_MSG_CHECKING([whether sched_yield() returns an int]) - sched_yield_ret_int=no - AC_TRY_COMPILE([ - #ifdef ETHR_HAVE_SCHED_H - #include <sched.h> - #endif - ], - [int sched_yield();], - [sched_yield_ret_int=yes]) - AC_MSG_RESULT([$sched_yield_ret_int]) - if test $sched_yield_ret_int = yes; then - AC_DEFINE(ETHR_SCHED_YIELD_RET_INT, 1, [Define if sched_yield() returns an int.]) - fi - fi - - have_pthread_yield=no - AC_CHECK_FUNC(pthread_yield, [have_pthread_yield=yes]) - if test $have_pthread_yield = yes; then - AC_DEFINE(ETHR_HAVE_PTHREAD_YIELD, 1, [Define if you have the pthread_yield() function.]) - AC_MSG_CHECKING([whether pthread_yield() returns an int]) - pthread_yield_ret_int=no - AC_TRY_COMPILE([ - #if defined(ETHR_NEED_NPTL_PTHREAD_H) - #include <nptl/pthread.h> - #elif defined(ETHR_HAVE_MIT_PTHREAD_H) - #include <pthread/mit/pthread.h> - #elif defined(ETHR_HAVE_PTHREAD_H) - #include <pthread.h> - #endif - ], - [int pthread_yield();], - [pthread_yield_ret_int=yes]) - AC_MSG_RESULT([$pthread_yield_ret_int]) - if test $pthread_yield_ret_int = yes; then - AC_DEFINE(ETHR_PTHREAD_YIELD_RET_INT, 1, [Define if pthread_yield() returns an int.]) - fi - fi - - have_pthread_rwlock_init=no - AC_CHECK_FUNC(pthread_rwlock_init, [have_pthread_rwlock_init=yes]) - if test $have_pthread_rwlock_init = yes; then - - ethr_have_pthread_rwlockattr_setkind_np=no - AC_CHECK_FUNC(pthread_rwlockattr_setkind_np, - [ethr_have_pthread_rwlockattr_setkind_np=yes]) - - if test $ethr_have_pthread_rwlockattr_setkind_np = yes; then - AC_DEFINE(ETHR_HAVE_PTHREAD_RWLOCKATTR_SETKIND_NP, 1, \ -[Define if you have the pthread_rwlockattr_setkind_np() function.]) - - AC_MSG_CHECKING([for PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP]) - ethr_pthread_rwlock_writer_nonrecursive_initializer_np=no - AC_TRY_LINK([ - #if defined(ETHR_NEED_NPTL_PTHREAD_H) - #include <nptl/pthread.h> - #elif defined(ETHR_HAVE_MIT_PTHREAD_H) - #include <pthread/mit/pthread.h> - #elif defined(ETHR_HAVE_PTHREAD_H) - #include <pthread.h> - #endif - ], - [ - pthread_rwlockattr_t *attr; - return pthread_rwlockattr_setkind_np(attr, - PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP); - ], - [ethr_pthread_rwlock_writer_nonrecursive_initializer_np=yes]) - AC_MSG_RESULT([$ethr_pthread_rwlock_writer_nonrecursive_initializer_np]) - if test $ethr_pthread_rwlock_writer_nonrecursive_initializer_np = yes; then - AC_DEFINE(ETHR_HAVE_PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP, 1, \ -[Define if you have the PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP rwlock attribute.]) - fi - fi - fi - - if test "$force_pthread_rwlocks" = "yes"; then - - AC_DEFINE(ETHR_FORCE_PTHREAD_RWLOCK, 1, \ -[Define if you want to force usage of pthread rwlocks]) - - if test $have_pthread_rwlock_init = yes; then - AC_MSG_WARN([Forced usage of pthread rwlocks. Note that this implementation may suffer from starvation issues.]) - else - AC_MSG_ERROR([User forced usage of pthread rwlock, but no such implementation was found]) - fi - fi - - AC_CHECK_FUNC(pthread_attr_setguardsize, \ - AC_DEFINE(ETHR_HAVE_PTHREAD_ATTR_SETGUARDSIZE, 1, \ -[Define if you have the pthread_attr_setguardsize function.])) - - linux_futex=no - AC_MSG_CHECKING([for Linux futexes]) - AC_TRY_LINK([ - #include <sys/syscall.h> - #include <unistd.h> - #include <linux/futex.h> - #include <sys/time.h> - ], - [ - int i = 1; - syscall(__NR_futex, (void *) &i, FUTEX_WAKE, 1, - (void*)0,(void*)0, 0); - syscall(__NR_futex, (void *) &i, FUTEX_WAIT, 0, - (void*)0,(void*)0, 0); - return 0; - ], - linux_futex=yes) - AC_MSG_RESULT([$linux_futex]) - test $linux_futex = yes && AC_DEFINE(ETHR_HAVE_LINUX_FUTEX, 1, [Define if you have a linux futex implementation.]) - - fi - - AC_CHECK_SIZEOF(int) - AC_CHECK_SIZEOF(long) - AC_CHECK_SIZEOF(long long) - AC_CHECK_SIZEOF(__int128_t) - - if test "$ac_cv_sizeof_int" = "4"; then - int32="int" - elif test "$ac_cv_sizeof_long" = "4"; then - int32="long" - elif test "$ac_cv_sizeof_long_long" = "4"; then - int32="long long" - else - AC_MSG_ERROR([No 32-bit type found]) - fi - - if test "$ac_cv_sizeof_int" = "8"; then - int64="int" - elif test "$ac_cv_sizeof_long" = "8"; then - int64="long" - elif test "$ac_cv_sizeof_long_long" = "8"; then - int64="long long" - else - AC_MSG_ERROR([No 64-bit type found]) - fi - - int128=no - if test "$ac_cv_sizeof___int128_t" = "16"; then - int128="__int128_t" - fi - - if test "X$disable_native_ethr_impls" = "Xyes"; then - ethr_have_native_atomics=no - else - ETHR_CHK_SYNC_OP([__sync_val_compare_and_swap], [3], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP32, 1, [Define if you have __sync_val_compare_and_swap() for 32-bit integers])) - test "$have_sync_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_SYNC_OP([__sync_add_and_fetch], [2], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_ADD_AND_FETCH32, 1, [Define if you have __sync_add_and_fetch() for 32-bit integers])) - ETHR_CHK_SYNC_OP([__sync_fetch_and_and], [2], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_AND32, 1, [Define if you have __sync_fetch_and_and() for 32-bit integers])) - ETHR_CHK_SYNC_OP([__sync_fetch_and_or], [2], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_OR32, 1, [Define if you have __sync_fetch_and_or() for 32-bit integers])) - - ETHR_CHK_SYNC_OP([__sync_val_compare_and_swap], [3], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP64, 1, [Define if you have __sync_val_compare_and_swap() for 64-bit integers])) - test "$have_sync_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_SYNC_OP([__sync_add_and_fetch], [2], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_ADD_AND_FETCH64, 1, [Define if you have __sync_add_and_fetch() for 64-bit integers])) - ETHR_CHK_SYNC_OP([__sync_fetch_and_and], [2], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_AND64, 1, [Define if you have __sync_fetch_and_and() for 64-bit integers])) - ETHR_CHK_SYNC_OP([__sync_fetch_and_or], [2], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_OR64, 1, [Define if you have __sync_fetch_and_or() for 64-bit integers])) - - if test $int128 != no; then - ETHR_CHK_SYNC_OP([__sync_val_compare_and_swap], [3], [128], [$int128], AC_DEFINE(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP128, 1, [Define if you have __sync_val_compare_and_swap() for 128-bit integers])) - fi - - AC_MSG_CHECKING([for a usable libatomic_ops implementation]) - case "x$with_libatomic_ops" in - xno | xyes | x) - libatomic_ops_include= - ;; - *) - if test -d "${with_libatomic_ops}/include"; then - libatomic_ops_include="-I$with_libatomic_ops/include" - CPPFLAGS="$CPPFLAGS $libatomic_ops_include" - else - AC_MSG_ERROR([libatomic_ops include directory $with_libatomic_ops/include not found]) - fi;; - esac - ethr_have_libatomic_ops=no - AC_TRY_LINK([#include "atomic_ops.h"], - [ - volatile AO_t x; - AO_t y; - int z; - - AO_nop_full(); -#if defined(AO_HAVE_store) - AO_store(&x, (AO_t) 0); -#elif defined(AO_HAVE_store_release) - AO_store_release(&x, (AO_t) 0); -#else -#error No store -#endif -#if defined(AO_HAVE_load) - z = AO_load(&x); -#elif defined(AO_HAVE_load_acquire) - z = AO_load_acquire(&x); -#else -#error No load -#endif -#if defined(AO_HAVE_compare_and_swap_full) - z = AO_compare_and_swap_full(&x, (AO_t) 0, (AO_t) 1); -#elif defined(AO_HAVE_compare_and_swap_release) - z = AO_compare_and_swap_release(&x, (AO_t) 0, (AO_t) 1); -#elif defined(AO_HAVE_compare_and_swap_acquire) - z = AO_compare_and_swap_acquire(&x, (AO_t) 0, (AO_t) 1); -#elif defined(AO_HAVE_compare_and_swap) - z = AO_compare_and_swap(&x, (AO_t) 0, (AO_t) 1); -#else -#error No compare_and_swap -#endif - ], - [ethr_have_native_atomics=yes - ethr_have_libatomic_ops=yes]) - AC_MSG_RESULT([$ethr_have_libatomic_ops]) - if test $ethr_have_libatomic_ops = yes; then - AC_CHECK_SIZEOF(AO_t, , - [ - #include <stdio.h> - #include "atomic_ops.h" - ]) - AC_DEFINE_UNQUOTED(ETHR_SIZEOF_AO_T, $ac_cv_sizeof_AO_t, [Define to the size of AO_t if libatomic_ops is used]) - - AC_DEFINE(ETHR_HAVE_LIBATOMIC_OPS, 1, [Define if you have libatomic_ops atomic operations]) - if test "x$with_libatomic_ops" != "xno" && test "x$with_libatomic_ops" != "x"; then - AC_DEFINE(ETHR_PREFER_LIBATOMIC_OPS_NATIVE_IMPLS, 1, [Define if you prefer libatomic_ops native ethread implementations]) - fi - ETHR_DEFS="$ETHR_DEFS $libatomic_ops_include" - elif test "x$with_libatomic_ops" != "xno" && test "x$with_libatomic_ops" != "x"; then - AC_MSG_ERROR([No usable libatomic_ops implementation found]) - fi - - case "$host_cpu" in - sparc | sun4u | sparc64 | sun4v) - case "$with_sparc_memory_order" in - "TSO") - AC_DEFINE(ETHR_SPARC_TSO, 1, [Define if only run in Sparc TSO mode]);; - "PSO") - AC_DEFINE(ETHR_SPARC_PSO, 1, [Define if only run in Sparc PSO, or TSO mode]);; - "RMO"|"") - AC_DEFINE(ETHR_SPARC_RMO, 1, [Define if run in Sparc RMO, PSO, or TSO mode]);; - *) - AC_MSG_ERROR([Unsupported Sparc memory order: $with_sparc_memory_order]);; - esac - ethr_have_native_atomics=yes;; - i86pc | i*86 | x86_64 | amd64) - if test "$enable_x86_out_of_order" = "yes"; then - AC_DEFINE(ETHR_X86_OUT_OF_ORDER, 1, [Define if x86/x86_64 out of order instructions should be synchronized]) - fi - ethr_have_native_atomics=yes;; - macppc | ppc | powerpc | "Power Macintosh") - ethr_have_native_atomics=yes;; - tile) - ethr_have_native_atomics=yes;; - *) - ;; - esac - - fi - - test ethr_have_native_atomics = "yes" && ethr_have_native_spinlock=yes - - dnl Restore LIBS - LIBS=$saved_libs - dnl restore CPPFLAGS - CPPFLAGS=$saved_cppflags - - ;; - *) - ;; -esac - -AC_MSG_CHECKING([whether default stack size should be modified]) -if test "x$ethr_modified_default_stack_size" != "x"; then - AC_DEFINE_UNQUOTED(ETHR_MODIFIED_DEFAULT_STACK_SIZE, $ethr_modified_default_stack_size, [Define if you want to modify the default stack size]) - AC_MSG_RESULT([yes; to $ethr_modified_default_stack_size kilo words]) -else - AC_MSG_RESULT([no]) -fi - -if test "x$ETHR_THR_LIB_BASE" != "x"; then - ETHR_DEFS="-DUSE_THREADS $ETHR_DEFS" - ETHR_LIBS="-l$ethr_lib_name -lerts_internal_r $ETHR_X_LIBS" - ETHR_LIB_NAME=$ethr_lib_name -fi - -AC_CHECK_SIZEOF(void *) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF_PTR, $ac_cv_sizeof_void_p, [Define to the size of pointers]) - -AC_CHECK_SIZEOF(int) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF_INT, $ac_cv_sizeof_int, [Define to the size of int]) -AC_CHECK_SIZEOF(long) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF_LONG, $ac_cv_sizeof_long, [Define to the size of long]) -AC_CHECK_SIZEOF(long long) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF_LONG_LONG, $ac_cv_sizeof_long_long, [Define to the size of long long]) -AC_CHECK_SIZEOF(__int64) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF___INT64, $ac_cv_sizeof___int64, [Define to the size of __int64]) -AC_CHECK_SIZEOF(__int128_t) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF___INT128_T, $ac_cv_sizeof___int128_t, [Define to the size of __int128_t]) - - -case X$erl_xcomp_bigendian in - X) ;; - Xyes|Xno) ac_cv_c_bigendian=$erl_xcomp_bigendian;; - *) AC_MSG_ERROR([Bad erl_xcomp_bigendian value: $erl_xcomp_bigendian]);; -esac - -AC_C_BIGENDIAN - -if test "$ac_cv_c_bigendian" = "yes"; then - AC_DEFINE(ETHR_BIGENDIAN, 1, [Define if bigendian]) -fi - -case X$erl_xcomp_double_middle_endian in - X) ;; - Xyes|Xno|Xunknown) ac_cv_c_double_middle_endian=$erl_xcomp_double_middle_endian;; - *) AC_MSG_ERROR([Bad erl_xcomp_double_middle_endian value: $erl_xcomp_double_middle_endian]);; -esac - -AC_C_DOUBLE_MIDDLE_ENDIAN - -ETHR_X86_SSE2_ASM=no -case "$GCC-$ac_cv_sizeof_void_p-$host_cpu" in - yes-4-i86pc | yes-4-i*86 | yes-4-x86_64 | yes-4-amd64) - AC_MSG_CHECKING([for gcc sse2 asm support]) - save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS -msse2" - gcc_sse2_asm=no - AC_TRY_COMPILE([], - [ - long long x, *y; - __asm__ __volatile__("movq %1, %0\n\t" : "=x"(x) : "m"(*y) : "memory"); - ], - [gcc_sse2_asm=yes]) - CFLAGS="$save_CFLAGS" - AC_MSG_RESULT([$gcc_sse2_asm]) - if test "$gcc_sse2_asm" = "yes"; then - AC_DEFINE(ETHR_GCC_HAVE_SSE2_ASM_SUPPORT, 1, [Define if you use a gcc that supports -msse2 and understand sse2 specific asm statements]) - ETHR_X86_SSE2_ASM=yes - fi - ;; - *) - ;; -esac - -case "$GCC-$host_cpu" in - yes-i86pc | yes-i*86 | yes-x86_64 | yes-amd64) - gcc_dw_cmpxchg_asm=no - AC_MSG_CHECKING([for gcc double word cmpxchg asm support]) - AC_TRY_COMPILE([], - [ - char xchgd; - long new[2], xchg[2], *p; - __asm__ __volatile__( -#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ - "pushl %%ebx\n\t" - "movl %8, %%ebx\n\t" -#endif -#if ETHR_SIZEOF_PTR == 4 - "lock; cmpxchg8b %0\n\t" -#else - "lock; cmpxchg16b %0\n\t" -#endif - "setz %3\n\t" -#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ - "popl %%ebx\n\t" -#endif - : "=m"(*p), "=d"(xchg[1]), "=a"(xchg[0]), "=c"(xchgd) - : "m"(*p), "1"(xchg[1]), "2"(xchg[0]), "3"(new[1]), -#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ - "r"(new[0]) -#else - "b"(new[0]) -#endif - : "cc", "memory"); - - ], - [gcc_dw_cmpxchg_asm=yes]) - if test $gcc_dw_cmpxchg_asm = no && test $ac_cv_sizeof_void_p = 4; then - AC_TRY_COMPILE([], - [ - char xchgd; - long new[2], xchg[2], *p; -#if !defined(__PIC__) || !__PIC__ -# error nope -#endif - __asm__ __volatile__( - "pushl %%ebx\n\t" - "movl (%7), %%ebx\n\t" - "movl 4(%7), %%ecx\n\t" - "lock; cmpxchg8b %0\n\t" - "setz %3\n\t" - "popl %%ebx\n\t" - : "=m"(*p), "=d"(xchg[1]), "=a"(xchg[0]), "=c"(xchgd) - : "m"(*p), "1"(xchg[1]), "2"(xchg[0]), "3"(new) - : "cc", "memory"); - - ], - [gcc_dw_cmpxchg_asm=yes]) - if test "$gcc_dw_cmpxchg_asm" = "yes"; then - AC_DEFINE(ETHR_CMPXCHG8B_REGISTER_SHORTAGE, 1, [Define if you get a register shortage with cmpxchg8b and position independent code]) - fi - fi - AC_MSG_RESULT([$gcc_dw_cmpxchg_asm]) - if test "$gcc_dw_cmpxchg_asm" = "yes"; then - AC_DEFINE(ETHR_GCC_HAVE_DW_CMPXCHG_ASM_SUPPORT, 1, [Define if you use a gcc that supports the double word cmpxchg instruction]) - fi;; - *) - ;; -esac - -AC_DEFINE(ETHR_HAVE_ETHREAD_DEFINES, 1, \ -[Define if you have all ethread defines]) - -AC_SUBST(ETHR_X_LIBS) -AC_SUBST(ETHR_LIBS) -AC_SUBST(ETHR_LIB_NAME) -AC_SUBST(ETHR_DEFS) -AC_SUBST(ETHR_THR_LIB_BASE) -AC_SUBST(ETHR_THR_LIB_BASE_DIR) -AC_SUBST(ETHR_X86_SSE2_ASM) - -]) - - - -dnl ---------------------------------------------------------------------- -dnl -dnl ERL_TIME_CORRECTION -dnl -dnl In the presence of a high resolution realtime timer Erlang can adapt -dnl its view of time relative to this timer. On solaris such a timer is -dnl available with the syscall gethrtime(). On other OS's a fallback -dnl solution using times() is implemented. (However on e.g. FreeBSD times() -dnl is implemented using gettimeofday so it doesn't make much sense to -dnl use it there...) On second thought, it seems to be safer to do it the -dnl other way around. I.e. only use times() on OS's where we know it will -dnl work... -dnl - -AC_DEFUN(ERL_TIME_CORRECTION, -[if test x$ac_cv_func_gethrtime = x; then - AC_CHECK_FUNC(gethrtime) -fi -if test x$clock_gettime_correction = xunknown; then - AC_TRY_COMPILE([#include <time.h>], - [struct timespec ts; - long long result; - clock_gettime(CLOCK_MONOTONIC,&ts); - result = ((long long) ts.tv_sec) * 1000000000LL + - ((long long) ts.tv_nsec);], - clock_gettime_compiles=yes, - clock_gettime_compiles=no) -else - clock_gettime_compiles=no -fi - - -AC_CACHE_CHECK([how to correct for time adjustments], erl_cv_time_correction, -[ -case $clock_gettime_correction in - yes) - erl_cv_time_correction=clock_gettime;; - no|unknown) - case $ac_cv_func_gethrtime in - yes) - erl_cv_time_correction=hrtime ;; - no) - case $host_os in - linux*) - case $clock_gettime_correction in - unknown) - if test x$clock_gettime_compiles = xyes; then - if test X$cross_compiling != Xyes; then - linux_kernel_vsn_=`uname -r` - case $linux_kernel_vsn_ in - [[0-1]].*|2.[[0-5]]|2.[[0-5]].*) - erl_cv_time_correction=times ;; 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- Motorola:*:4.3:PL8-*) - echo powerpc-harris-powermax - exit ;; - Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*) - echo powerpc-harris-powermax - exit ;; - Night_Hawk:Power_UNIX:*:*) - echo powerpc-harris-powerunix - exit ;; - m88k:CX/UX:7*:*) - echo m88k-harris-cxux7 - exit ;; - m88k:*:4*:R4*) - echo m88k-motorola-sysv4 - exit ;; - m88k:*:3*:R3*) - echo m88k-motorola-sysv3 - exit ;; - AViiON:dgux:*:*) - # DG/UX returns AViiON for all architectures - UNAME_PROCESSOR=`/usr/bin/uname -p` - if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ] - then - if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \ - [ ${TARGET_BINARY_INTERFACE}x = x ] - then - echo m88k-dg-dgux${UNAME_RELEASE} - else - echo m88k-dg-dguxbcs${UNAME_RELEASE} - fi - else - echo i586-dg-dgux${UNAME_RELEASE} - fi - exit ;; - M88*:DolphinOS:*:*) # DolphinOS (SVR3) - echo m88k-dolphin-sysv3 - exit ;; - M88*:*:R3*:*) - # Delta 88k system running SVR3 - echo m88k-motorola-sysv3 - exit ;; - XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3) - echo m88k-tektronix-sysv3 - exit ;; - Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD) - echo m68k-tektronix-bsd - exit ;; - *:IRIX*:*:*) - echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'` - exit ;; - ????????:AIX?:[12].1:2) # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX. - echo romp-ibm-aix # uname -m gives an 8 hex-code CPU id - exit ;; # Note that: echo "'`uname -s`'" gives 'AIX ' - i*86:AIX:*:*) - echo i386-ibm-aix - exit ;; - ia64:AIX:*:*) - if [ -x /usr/bin/oslevel ] ; then - IBM_REV=`/usr/bin/oslevel` - else - IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE} - fi - echo ${UNAME_MACHINE}-ibm-aix${IBM_REV} - exit ;; - *:AIX:2:3) - if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c - #include <sys/systemcfg.h> - - main() - { - if (!__power_pc()) - exit(1); - puts("powerpc-ibm-aix3.2.5"); - exit(0); - } -EOF - if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` - then - echo "$SYSTEM_NAME" - else - echo rs6000-ibm-aix3.2.5 - fi - elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then - echo rs6000-ibm-aix3.2.4 - else - echo rs6000-ibm-aix3.2 - fi - exit ;; - *:AIX:*:[4567]) - IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'` - if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then - IBM_ARCH=rs6000 - else - IBM_ARCH=powerpc - fi - if [ -x /usr/bin/oslevel ] ; then - IBM_REV=`/usr/bin/oslevel` - else - IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE} - fi - echo ${IBM_ARCH}-ibm-aix${IBM_REV} - exit ;; - *:AIX:*:*) - echo rs6000-ibm-aix - exit ;; - ibmrt:4.4BSD:*|romp-ibm:BSD:*) - echo romp-ibm-bsd4.4 - exit ;; - ibmrt:*BSD:*|romp-ibm:BSD:*) # covers RT/PC BSD and - echo romp-ibm-bsd${UNAME_RELEASE} # 4.3 with uname added to - exit ;; # report: romp-ibm BSD 4.3 - *:BOSX:*:*) - echo rs6000-bull-bosx - exit ;; - DPX/2?00:B.O.S.:*:*) - echo m68k-bull-sysv3 - exit ;; - 9000/[34]??:4.3bsd:1.*:*) - echo m68k-hp-bsd - exit ;; - hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*) - echo m68k-hp-bsd4.4 - exit ;; - 9000/[34678]??:HP-UX:*:*) - HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'` - case "${UNAME_MACHINE}" in - 9000/31? ) HP_ARCH=m68000 ;; - 9000/[34]?? ) HP_ARCH=m68k ;; - 9000/[678][0-9][0-9]) - if [ -x /usr/bin/getconf ]; then - sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null` - sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null` - case "${sc_cpu_version}" in - 523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0 - 528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1 - 532) # CPU_PA_RISC2_0 - case "${sc_kernel_bits}" in - 32) HP_ARCH="hppa2.0n" ;; - 64) HP_ARCH="hppa2.0w" ;; - '') HP_ARCH="hppa2.0" ;; # HP-UX 10.20 - esac ;; - esac - fi - if [ "${HP_ARCH}" = "" ]; then - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c - - #define _HPUX_SOURCE - #include <stdlib.h> - #include <unistd.h> - - int main () - { - #if defined(_SC_KERNEL_BITS) - long bits = sysconf(_SC_KERNEL_BITS); - #endif - long cpu = sysconf (_SC_CPU_VERSION); - - switch (cpu) - { - case CPU_PA_RISC1_0: puts ("hppa1.0"); break; - case CPU_PA_RISC1_1: puts ("hppa1.1"); break; - case CPU_PA_RISC2_0: - #if defined(_SC_KERNEL_BITS) - switch (bits) - { - case 64: puts ("hppa2.0w"); break; - case 32: puts ("hppa2.0n"); break; - default: puts ("hppa2.0"); break; - } break; - #else /* !defined(_SC_KERNEL_BITS) */ - puts ("hppa2.0"); break; - #endif - default: puts ("hppa1.0"); break; - } - exit (0); - } -EOF - (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy` - test -z "$HP_ARCH" && HP_ARCH=hppa - fi ;; - esac - if [ ${HP_ARCH} = "hppa2.0w" ] - then - eval $set_cc_for_build - - # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating - # 32-bit code. hppa64-hp-hpux* has the same kernel and a compiler - # generating 64-bit code. GNU and HP use different nomenclature: - # - # $ CC_FOR_BUILD=cc ./config.guess - # => hppa2.0w-hp-hpux11.23 - # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess - # => hppa64-hp-hpux11.23 - - if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | - grep -q __LP64__ - then - HP_ARCH="hppa2.0w" - else - HP_ARCH="hppa64" - fi - fi - echo ${HP_ARCH}-hp-hpux${HPUX_REV} - exit ;; - ia64:HP-UX:*:*) - HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'` - echo ia64-hp-hpux${HPUX_REV} - exit ;; - 3050*:HI-UX:*:*) - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c - #include <unistd.h> - int - main () - { - long cpu = sysconf (_SC_CPU_VERSION); - /* The order matters, because CPU_IS_HP_MC68K erroneously returns - true for CPU_PA_RISC1_0. CPU_IS_PA_RISC returns correct - results, however. */ - if (CPU_IS_PA_RISC (cpu)) - { - switch (cpu) - { - case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break; - case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break; - case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break; - default: puts ("hppa-hitachi-hiuxwe2"); break; - } - } - else if (CPU_IS_HP_MC68K (cpu)) - puts ("m68k-hitachi-hiuxwe2"); - else puts ("unknown-hitachi-hiuxwe2"); - exit (0); - } -EOF - $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` && - { echo "$SYSTEM_NAME"; exit; } - echo unknown-hitachi-hiuxwe2 - exit ;; - 9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* ) - echo hppa1.1-hp-bsd - exit ;; - 9000/8??:4.3bsd:*:*) - echo hppa1.0-hp-bsd - exit ;; - *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*) - echo hppa1.0-hp-mpeix - exit ;; - hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* ) - echo hppa1.1-hp-osf - exit ;; - hp8??:OSF1:*:*) - echo hppa1.0-hp-osf - exit ;; - i*86:OSF1:*:*) - if [ -x /usr/sbin/sysversion ] ; then - echo ${UNAME_MACHINE}-unknown-osf1mk - else - echo ${UNAME_MACHINE}-unknown-osf1 - fi - exit ;; - parisc*:Lites*:*:*) - echo hppa1.1-hp-lites - exit ;; - C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*) - echo c1-convex-bsd - exit ;; - C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*) - if getsysinfo -f scalar_acc - then echo c32-convex-bsd - else echo c2-convex-bsd - fi - exit ;; - C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*) - echo c34-convex-bsd - exit ;; - C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*) - echo c38-convex-bsd - exit ;; - C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*) - echo c4-convex-bsd - exit ;; - CRAY*Y-MP:*:*:*) - echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - CRAY*[A-Z]90:*:*:*) - echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \ - | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \ - -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \ - -e 's/\.[^.]*$/.X/' - exit ;; - CRAY*TS:*:*:*) - echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - CRAY*T3E:*:*:*) - echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - CRAY*SV1:*:*:*) - echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - *:UNICOS/mp:*:*) - echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*) - FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'` - FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'` - FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'` - echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" - exit ;; - 5000:UNIX_System_V:4.*:*) - FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'` - FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'` - echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" - exit ;; - i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*) - echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE} - exit ;; - sparc*:BSD/OS:*:*) - echo sparc-unknown-bsdi${UNAME_RELEASE} - exit ;; - *:BSD/OS:*:*) - echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE} - exit ;; - *:FreeBSD:*:*) - UNAME_PROCESSOR=`/usr/bin/uname -p` - case ${UNAME_PROCESSOR} in - amd64) - echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; - *) - echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; - esac - exit ;; - i*:CYGWIN*:*) - echo ${UNAME_MACHINE}-pc-cygwin - exit ;; - *:MINGW64*:*) - echo ${UNAME_MACHINE}-pc-mingw64 - exit ;; - *:MINGW*:*) - echo ${UNAME_MACHINE}-pc-mingw32 - exit ;; - i*:MSYS*:*) - echo ${UNAME_MACHINE}-pc-msys - exit ;; - i*:windows32*:*) - # uname -m includes "-pc" on this system. - echo ${UNAME_MACHINE}-mingw32 - exit ;; - i*:PW*:*) - echo ${UNAME_MACHINE}-pc-pw32 - exit ;; - *:Interix*:*) - case ${UNAME_MACHINE} in - x86) - echo i586-pc-interix${UNAME_RELEASE} - exit ;; - authenticamd | genuineintel | EM64T) - echo x86_64-unknown-interix${UNAME_RELEASE} - exit ;; - IA64) - echo ia64-unknown-interix${UNAME_RELEASE} - exit ;; - esac ;; - [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*) - echo i${UNAME_MACHINE}-pc-mks - exit ;; - 8664:Windows_NT:*) - echo x86_64-pc-mks - exit ;; - i*:Windows_NT*:* | Pentium*:Windows_NT*:*) - # How do we know it's Interix rather than the generic POSIX subsystem? - # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we - # UNAME_MACHINE based on the output of uname instead of i386? - echo i586-pc-interix - exit ;; - i*:UWIN*:*) - echo ${UNAME_MACHINE}-pc-uwin - exit ;; - amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*) - echo x86_64-unknown-cygwin - exit ;; - p*:CYGWIN*:*) - echo powerpcle-unknown-cygwin - exit ;; - prep*:SunOS:5.*:*) - echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` - exit ;; - *:GNU:*:*) - # the GNU system - echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'` - exit ;; - *:GNU/*:*:*) - # other systems with GNU libc and userland - echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu - exit ;; - i*86:Minix:*:*) - echo ${UNAME_MACHINE}-pc-minix - exit ;; - aarch64:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - aarch64_be:Linux:*:*) - UNAME_MACHINE=aarch64_be - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - alpha:Linux:*:*) - case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in - EV5) UNAME_MACHINE=alphaev5 ;; - EV56) UNAME_MACHINE=alphaev56 ;; - PCA56) UNAME_MACHINE=alphapca56 ;; - PCA57) UNAME_MACHINE=alphapca56 ;; - EV6) UNAME_MACHINE=alphaev6 ;; - EV67) UNAME_MACHINE=alphaev67 ;; - EV68*) UNAME_MACHINE=alphaev68 ;; - esac - objdump --private-headers /bin/sh | grep -q ld.so.1 - if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi - echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC} - exit ;; - arm*:Linux:*:*) - eval $set_cc_for_build - if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \ - | grep -q __ARM_EABI__ - then - echo ${UNAME_MACHINE}-unknown-linux-gnu - else - if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \ - | grep -q __ARM_PCS_VFP - then - echo ${UNAME_MACHINE}-unknown-linux-gnueabi - else - echo ${UNAME_MACHINE}-unknown-linux-gnueabihf - fi - fi - exit ;; - avr32*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - cris:Linux:*:*) - echo ${UNAME_MACHINE}-axis-linux-gnu - exit ;; - crisv32:Linux:*:*) - echo ${UNAME_MACHINE}-axis-linux-gnu - exit ;; - frv:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - hexagon:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - i*86:Linux:*:*) - LIBC=gnu - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c - #ifdef __dietlibc__ - LIBC=dietlibc - #endif -EOF - eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'` - echo "${UNAME_MACHINE}-pc-linux-${LIBC}" - exit ;; - ia64:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - m32r*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - m68*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - mips:Linux:*:* | mips64:Linux:*:*) - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c - #undef CPU - #undef ${UNAME_MACHINE} - #undef ${UNAME_MACHINE}el - #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL) - CPU=${UNAME_MACHINE}el - #else - #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB) - CPU=${UNAME_MACHINE} - #else - CPU= - #endif - #endif -EOF - eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'` - test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; } - ;; - or1k:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - or32:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - padre:Linux:*:*) - echo sparc-unknown-linux-gnu - exit ;; - parisc64:Linux:*:* | hppa64:Linux:*:*) - echo hppa64-unknown-linux-gnu - exit ;; - parisc:Linux:*:* | hppa:Linux:*:*) - # Look for CPU level - case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in - PA7*) echo hppa1.1-unknown-linux-gnu ;; - PA8*) echo hppa2.0-unknown-linux-gnu ;; - *) echo hppa-unknown-linux-gnu ;; - esac - exit ;; - ppc64:Linux:*:*) - echo powerpc64-unknown-linux-gnu - exit ;; - ppc:Linux:*:*) - echo powerpc-unknown-linux-gnu - exit ;; - s390:Linux:*:* | s390x:Linux:*:*) - echo ${UNAME_MACHINE}-ibm-linux - exit ;; - sh64*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - sh*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - sparc:Linux:*:* | sparc64:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - tile*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - vax:Linux:*:*) - echo ${UNAME_MACHINE}-dec-linux-gnu - exit ;; - x86_64:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - xtensa*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - i*86:DYNIX/ptx:4*:*) - # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there. - # earlier versions are messed up and put the nodename in both - # sysname and nodename. - echo i386-sequent-sysv4 - exit ;; - i*86:UNIX_SV:4.2MP:2.*) - # Unixware is an offshoot of SVR4, but it has its own version - # number series starting with 2... - # I am not positive that other SVR4 systems won't match this, - # I just have to hope. -- rms. - # Use sysv4.2uw... so that sysv4* matches it. - echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION} - exit ;; - i*86:OS/2:*:*) - # If we were able to find `uname', then EMX Unix compatibility - # is probably installed. - echo ${UNAME_MACHINE}-pc-os2-emx - exit ;; - i*86:XTS-300:*:STOP) - echo ${UNAME_MACHINE}-unknown-stop - exit ;; - i*86:atheos:*:*) - echo ${UNAME_MACHINE}-unknown-atheos - exit ;; - i*86:syllable:*:*) - echo ${UNAME_MACHINE}-pc-syllable - exit ;; - i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*) - echo i386-unknown-lynxos${UNAME_RELEASE} - exit ;; - i*86:*DOS:*:*) - echo ${UNAME_MACHINE}-pc-msdosdjgpp - exit ;; - i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*) - UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'` - if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then - echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL} - else - echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL} - fi - exit ;; - i*86:*:5:[678]*) - # UnixWare 7.x, OpenUNIX and OpenServer 6. - case `/bin/uname -X | grep "^Machine"` in - *486*) UNAME_MACHINE=i486 ;; - *Pentium) UNAME_MACHINE=i586 ;; - *Pent*|*Celeron) UNAME_MACHINE=i686 ;; - esac - echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION} - exit ;; - i*86:*:3.2:*) - if test -f /usr/options/cb.name; then - UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name` - echo ${UNAME_MACHINE}-pc-isc$UNAME_REL - elif /bin/uname -X 2>/dev/null >/dev/null ; 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Perhaps BFD should be changed, - I don't know.... */ - printf ("mips-sony-bsd\n"); exit (0); -#else -#include <sys/param.h> - printf ("m68k-sony-newsos%s\n", -#ifdef NEWSOS4 - "4" -#else - "" -#endif - ); exit (0); -#endif -#endif - -#if defined (__arm) && defined (__acorn) && defined (__unix) - printf ("arm-acorn-riscix\n"); exit (0); -#endif - -#if defined (hp300) && !defined (hpux) - printf ("m68k-hp-bsd\n"); exit (0); -#endif - -#if defined (NeXT) -#if !defined (__ARCHITECTURE__) -#define __ARCHITECTURE__ "m68k" -#endif - int version; - version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`; - if (version < 4) - printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version); - else - printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version); - exit (0); -#endif - -#if defined (MULTIMAX) || defined (n16) -#if defined (UMAXV) - printf ("ns32k-encore-sysv\n"); exit (0); -#else -#if defined (CMU) - printf ("ns32k-encore-mach\n"); exit (0); -#else - printf ("ns32k-encore-bsd\n"); exit (0); -#endif -#endif -#endif - -#if defined (__386BSD__) - printf ("i386-pc-bsd\n"); exit (0); -#endif - -#if defined (sequent) -#if defined (i386) - printf ("i386-sequent-dynix\n"); exit (0); -#endif -#if defined (ns32000) - printf ("ns32k-sequent-dynix\n"); exit (0); -#endif -#endif - -#if defined (_SEQUENT_) - struct utsname un; - - uname(&un); - - if (strncmp(un.version, "V2", 2) == 0) { - printf ("i386-sequent-ptx2\n"); exit (0); - } - if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */ - printf ("i386-sequent-ptx1\n"); exit (0); - } - printf ("i386-sequent-ptx\n"); exit (0); - -#endif - -#if defined (vax) -# if !defined (ultrix) -# include <sys/param.h> -# if defined (BSD) -# if BSD == 43 - printf ("vax-dec-bsd4.3\n"); exit (0); -# else -# if BSD == 199006 - printf ("vax-dec-bsd4.3reno\n"); exit (0); -# else - printf ("vax-dec-bsd\n"); exit (0); -# endif -# endif -# else - printf ("vax-dec-bsd\n"); exit (0); -# endif -# else - printf ("vax-dec-ultrix\n"); exit (0); -# endif -#endif - -#if defined (alliant) && defined (i860) - printf ("i860-alliant-bsd\n"); exit (0); -#endif - - exit (1); -} -EOF - -$CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && SYSTEM_NAME=`$dummy` && - { echo "$SYSTEM_NAME"; exit; } - -# Apollos put the system type in the environment. - -test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit; } - -# Convex versions that predate uname can use getsysinfo(1) - -if [ -x /usr/convex/getsysinfo ] -then - case `getsysinfo -f cpu_type` in - c1*) - echo c1-convex-bsd - exit ;; - c2*) - if getsysinfo -f scalar_acc - then echo c32-convex-bsd - else echo c2-convex-bsd - fi - exit ;; - c34*) - echo c34-convex-bsd - exit ;; - c38*) - echo c38-convex-bsd - exit ;; - c4*) - echo c4-convex-bsd - exit ;; - esac -fi - -cat >&2 <<EOF -$0: unable to guess system type - -This script, last modified $timestamp, has failed to recognize -the operating system you are using. It is advised that you -download the most up to date version of the config scripts from - - http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD -and - http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD - -If the version you run ($0) is already up to date, please -send the following data and any information you think might be -pertinent to <config-patches@gnu.org> in order to provide the needed -information to handle your system. - -config.guess timestamp = $timestamp - -uname -m = `(uname -m) 2>/dev/null || echo unknown` -uname -r = `(uname -r) 2>/dev/null || echo unknown` -uname -s = `(uname -s) 2>/dev/null || echo unknown` -uname -v = `(uname -v) 2>/dev/null || echo unknown` - -/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null` -/bin/uname -X = `(/bin/uname -X) 2>/dev/null` - -hostinfo = `(hostinfo) 2>/dev/null` -/bin/universe = `(/bin/universe) 2>/dev/null` -/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null` -/bin/arch = `(/bin/arch) 2>/dev/null` -/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null` -/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null` - -UNAME_MACHINE = ${UNAME_MACHINE} -UNAME_RELEASE = ${UNAME_RELEASE} -UNAME_SYSTEM = ${UNAME_SYSTEM} -UNAME_VERSION = ${UNAME_VERSION} -EOF - -exit 1 - -# Local variables: -# eval: (add-hook 'write-file-hooks 'time-stamp) -# time-stamp-start: "timestamp='" -# time-stamp-format: "%:y-%02m-%02d" -# time-stamp-end: "'" -# End: diff --git a/lib/test_server/src/config.sub b/lib/test_server/src/config.sub deleted file mode 100755 index bb6edbdb47..0000000000 --- a/lib/test_server/src/config.sub +++ /dev/null @@ -1,1789 +0,0 @@ -#! /bin/sh -# Configuration validation subroutine script. -# Copyright 1992-2013 Free Software Foundation, Inc. - -timestamp='2013-02-12' - -# This file is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, see <http://www.gnu.org/licenses/>. -# -# As a special exception to the GNU General Public License, if you -# distribute this file as part of a program that contains a -# configuration script generated by Autoconf, you may include it under -# the same distribution terms that you use for the rest of that -# program. 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Remove it from $@. - for arg - do - if test -n "$dst_arg"; then - # $@ is not empty: it contains at least $arg. - set fnord "$@" "$dst_arg" - shift # fnord - fi - shift # arg - dst_arg=$arg - done -fi - -if test $# -eq 0; then - if test -z "$dir_arg"; then - echo "$0: no input file specified." >&2 - exit 1 - fi - # It's OK to call `install-sh -d' without argument. - # This can happen when creating conditional directories. - exit 0 -fi - -if test -z "$dir_arg"; then - trap '(exit $?); exit' 1 2 13 15 - - # Set umask so as not to create temps with too-generous modes. - # However, 'strip' requires both read and write access to temps. - case $mode in - # Optimize common cases. - *644) cp_umask=133;; - *755) cp_umask=22;; - - *[0-7]) - if test -z "$stripcmd"; then - u_plus_rw= - else - u_plus_rw='% 200' - fi - cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;; - *) - if test -z "$stripcmd"; then - u_plus_rw= - else - u_plus_rw=,u+rw - fi - cp_umask=$mode$u_plus_rw;; - esac -fi - -for src -do - # Protect names starting with `-'. - case $src in - -*) src=./$src;; - esac - - if test -n "$dir_arg"; then - dst=$src - dstdir=$dst - test -d "$dstdir" - dstdir_status=$? - else - - # Waiting for this to be detected by the "$cpprog $src $dsttmp" command - # might cause directories to be created, which would be especially bad - # if $src (and thus $dsttmp) contains '*'. - if test ! -f "$src" && test ! -d "$src"; then - echo "$0: $src does not exist." >&2 - exit 1 - fi - - if test -z "$dst_arg"; then - echo "$0: no destination specified." >&2 - exit 1 - fi - - dst=$dst_arg - # Protect names starting with `-'. - case $dst in - -*) dst=./$dst;; - esac - - # If destination is a directory, append the input filename; won't work - # if double slashes aren't ignored. - if test -d "$dst"; then - if test -n "$no_target_directory"; then - echo "$0: $dst_arg: Is a directory" >&2 - exit 1 - fi - dstdir=$dst - dst=$dstdir/`basename "$src"` - dstdir_status=0 - else - # Prefer dirname, but fall back on a substitute if dirname fails. - dstdir=` - (dirname "$dst") 2>/dev/null || - expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ - X"$dst" : 'X\(//\)[^/]' \| \ - X"$dst" : 'X\(//\)$' \| \ - X"$dst" : 'X\(/\)' \| . 2>/dev/null || - echo X"$dst" | - sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ - s//\1/ - q - } - /^X\(\/\/\)[^/].*/{ - s//\1/ - q - } - /^X\(\/\/\)$/{ - s//\1/ - q - } - /^X\(\/\).*/{ - s//\1/ - q - } - s/.*/./; q' - ` - - test -d "$dstdir" - dstdir_status=$? - fi - fi - - obsolete_mkdir_used=false - - if test $dstdir_status != 0; then - case $posix_mkdir in - '') - # Create intermediate dirs using mode 755 as modified by the umask. - # This is like FreeBSD 'install' as of 1997-10-28. - umask=`umask` - case $stripcmd.$umask in - # Optimize common cases. - *[2367][2367]) mkdir_umask=$umask;; - .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;; - - *[0-7]) - mkdir_umask=`expr $umask + 22 \ - - $umask % 100 % 40 + $umask % 20 \ - - $umask % 10 % 4 + $umask % 2 - `;; - *) mkdir_umask=$umask,go-w;; - esac - - # With -d, create the new directory with the user-specified mode. - # Otherwise, rely on $mkdir_umask. - if test -n "$dir_arg"; then - mkdir_mode=-m$mode - else - mkdir_mode= - fi - - posix_mkdir=false - case $umask in - *[123567][0-7][0-7]) - # POSIX mkdir -p sets u+wx bits regardless of umask, which - # is incompatible with FreeBSD 'install' when (umask & 300) != 0. - ;; - *) - tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$ - trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0 - - if (umask $mkdir_umask && - exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1 - then - if test -z "$dir_arg" || { - # Check for POSIX incompatibilities with -m. - # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or - # other-writeable bit of parent directory when it shouldn't. - # FreeBSD 6.1 mkdir -m -p sets mode of existing directory. - ls_ld_tmpdir=`ls -ld "$tmpdir"` - case $ls_ld_tmpdir in - d????-?r-*) different_mode=700;; - d????-?--*) different_mode=755;; - *) false;; - esac && - $mkdirprog -m$different_mode -p -- "$tmpdir" && { - ls_ld_tmpdir_1=`ls -ld "$tmpdir"` - test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1" - } - } - then posix_mkdir=: - fi - rmdir "$tmpdir/d" "$tmpdir" - else - # Remove any dirs left behind by ancient mkdir implementations. - rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null - fi - trap '' 0;; - esac;; - esac - - if - $posix_mkdir && ( - umask $mkdir_umask && - $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir" - ) - then : - else - - # The umask is ridiculous, or mkdir does not conform to POSIX, - # or it failed possibly due to a race condition. Create the - # directory the slow way, step by step, checking for races as we go. - - case $dstdir in - /*) prefix='/';; - -*) prefix='./';; - *) prefix='';; - esac - - eval "$initialize_posix_glob" - - oIFS=$IFS - IFS=/ - $posix_glob set -f - set fnord $dstdir - shift - $posix_glob set +f - IFS=$oIFS - - prefixes= - - for d - do - test -z "$d" && continue - - prefix=$prefix$d - if test -d "$prefix"; then - prefixes= - else - if $posix_mkdir; then - (umask=$mkdir_umask && - $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break - # Don't fail if two instances are running concurrently. - test -d "$prefix" || exit 1 - else - case $prefix in - *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;; - *) qprefix=$prefix;; - esac - prefixes="$prefixes '$qprefix'" - fi - fi - prefix=$prefix/ - done - - if test -n "$prefixes"; then - # Don't fail if two instances are running concurrently. - (umask $mkdir_umask && - eval "\$doit_exec \$mkdirprog $prefixes") || - test -d "$dstdir" || exit 1 - obsolete_mkdir_used=true - fi - fi - fi - - if test -n "$dir_arg"; then - { test -z "$chowncmd" || $doit $chowncmd "$dst"; } && - { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } && - { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false || - test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1 - else - - # Make a couple of temp file names in the proper directory. - dsttmp=$dstdir/_inst.$$_ - rmtmp=$dstdir/_rm.$$_ - - # Trap to clean up those temp files at exit. - trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 - - # Copy the file name to the temp name. - (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") && - - # and set any options; do chmod last to preserve setuid bits. - # - # If any of these fail, we abort the whole thing. If we want to - # ignore errors from any of these, just make sure not to ignore - # errors from the above "$doit $cpprog $src $dsttmp" command. - # - { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } && - { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } && - { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } && - { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } && - - # If -C, don't bother to copy if it wouldn't change the file. - if $copy_on_change && - old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` && - new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` && - - eval "$initialize_posix_glob" && - $posix_glob set -f && - set X $old && old=:$2:$4:$5:$6 && - set X $new && new=:$2:$4:$5:$6 && - $posix_glob set +f && - - test "$old" = "$new" && - $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1 - then - rm -f "$dsttmp" - else - # Rename the file to the real destination. - $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null || - - # The rename failed, perhaps because mv can't rename something else - # to itself, or perhaps because mv is so ancient that it does not - # support -f. - { - # Now remove or move aside any old file at destination location. - # We try this two ways since rm can't unlink itself on some - # systems and the destination file might be busy for other - # reasons. In this case, the final cleanup might fail but the new - # file should still install successfully. - { - test ! -f "$dst" || - $doit $rmcmd -f "$dst" 2>/dev/null || - { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null && - { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; } - } || - { echo "$0: cannot unlink or rename $dst" >&2 - (exit 1); exit 1 - } - } && - - # Now rename the file to the real destination. - $doit $mvcmd "$dsttmp" "$dst" - } - fi || exit 1 - - trap '' 0 - fi -done - -# Local variables: -# eval: (add-hook 'write-file-hooks 'time-stamp) -# time-stamp-start: "scriptversion=" -# time-stamp-format: "%:y-%02m-%02d.%02H" -# time-stamp-end: "$" -# End: diff --git a/lib/wx/aclocal.m4 b/lib/wx/aclocal.m4 deleted file mode 100644 index d78025b0be..0000000000 --- a/lib/wx/aclocal.m4 +++ /dev/null @@ -1,1976 +0,0 @@ -dnl -dnl %CopyrightBegin% -dnl -dnl Copyright Ericsson AB 1998-2013. All Rights Reserved. -dnl -dnl The contents of this file are subject to the Erlang Public License, -dnl Version 1.1, (the "License"); you may not use this file except in -dnl compliance with the License. You should have received a copy of the -dnl Erlang Public License along with this software. If not, it can be -dnl retrieved online at http://www.erlang.org/. -dnl -dnl Software distributed under the License is distributed on an "AS IS" -dnl basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -dnl the License for the specific language governing rights and limitations -dnl under the License. -dnl -dnl %CopyrightEnd% -dnl - -dnl -dnl aclocal.m4 -dnl -dnl Local macros used in configure.in. The Local Macros which -dnl could/should be part of autoconf are prefixed LM_, macros specific -dnl to the Erlang system are prefixed ERL_. -dnl - -AC_DEFUN(LM_PRECIOUS_VARS, -[ - -dnl ERL_TOP -AC_ARG_VAR(ERL_TOP, [Erlang/OTP top source directory]) - -dnl Tools -AC_ARG_VAR(CC, [C compiler]) -AC_ARG_VAR(CFLAGS, [C compiler flags]) -AC_ARG_VAR(STATIC_CFLAGS, [C compiler static flags]) -AC_ARG_VAR(CFLAG_RUNTIME_LIBRARY_PATH, [runtime library path linker flag passed via C compiler]) -AC_ARG_VAR(CPP, [C/C++ preprocessor]) -AC_ARG_VAR(CPPFLAGS, [C/C++ preprocessor flags]) -AC_ARG_VAR(CXX, [C++ compiler]) -AC_ARG_VAR(CXXFLAGS, [C++ compiler flags]) -AC_ARG_VAR(LD, [linker (is often overridden by configure)]) -AC_ARG_VAR(LDFLAGS, [linker flags (can be risky to set since LD may be overriden by configure)]) -AC_ARG_VAR(LIBS, [libraries]) -AC_ARG_VAR(DED_LD, [linker for Dynamic Erlang Drivers (set all DED_LD* variables or none)]) -AC_ARG_VAR(DED_LDFLAGS, [linker flags for Dynamic Erlang Drivers (set all DED_LD* variables or none)]) -AC_ARG_VAR(DED_LD_FLAG_RUNTIME_LIBRARY_PATH, [runtime library path linker flag for Dynamic Erlang Drivers (set all DED_LD* variables or none)]) -AC_ARG_VAR(LFS_CFLAGS, [large file support C compiler flags (set all LFS_* variables or none)]) -AC_ARG_VAR(LFS_LDFLAGS, [large file support linker flags (set all LFS_* variables or none)]) -AC_ARG_VAR(LFS_LIBS, [large file support libraries (set all LFS_* variables or none)]) -AC_ARG_VAR(RANLIB, [ranlib]) -AC_ARG_VAR(AR, [ar]) -AC_ARG_VAR(GETCONF, [getconf]) - -dnl Cross system root -AC_ARG_VAR(erl_xcomp_sysroot, [Absolute cross system root path (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_isysroot, [Absolute cross system root include path (only used when cross compiling)]) - -dnl Cross compilation variables -AC_ARG_VAR(erl_xcomp_bigendian, [big endian system: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_double_middle_endian, [double-middle-endian system: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_linux_clock_gettime_correction, [clock_gettime() can be used for time correction: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_linux_nptl, [have Native POSIX Thread Library: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_linux_usable_sigusrx, [SIGUSR1 and SIGUSR2 can be used: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_linux_usable_sigaltstack, [have working sigaltstack(): yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_poll, [have working poll(): yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_kqueue, [have working kqueue(): yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_putenv_copy, [putenv() stores key-value copy: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_reliable_fpe, [have reliable floating point exceptions: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_getaddrinfo, [have working getaddrinfo() for both IPv4 and IPv6: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_gethrvtime_procfs_ioctl, [have working gethrvtime() which can be used with procfs ioctl(): yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_clock_gettime_cpu_time, [clock_gettime() can be used for retrieving process CPU time: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_after_morecore_hook, [__after_morecore_hook can track malloc()s core memory usage: yes|no (only used when cross compiling)]) -AC_ARG_VAR(erl_xcomp_dlsym_brk_wrappers, [dlsym(RTLD_NEXT, _) brk wrappers can track malloc()s core memory usage: yes|no (only used when cross compiling)]) - -dnl Cross compilation variables for OSE -AC_ARG_VAR(erl_xcomp_ose_ldflags_pass1, [Linker flags for the OSE module (pass 1) (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_ldflags_pass2, [Linker flags for the OSE module (pass 2) (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_OSEROOT, [OSE installation root directory (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_STRIP, [Strip utility shipped with the OSE distribution(only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_POST_LINK, [OSE postlink tool (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_SET_CONF, [Sets the configuration for an OSE load module (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_ELF_SIZE, [Prints the section size information for an OSE load module (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_LCF, [OSE load module linker configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_BEAM_LM_CONF, [BEAM OSE load module default configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_EPMD_LM_CONF, [EPMD OSE load module default configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_RUN_ERL_LM_CONF, [run_erl_lm OSE load module default configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_CONFD, [OSE confd source file]) -AC_ARG_VAR(erl_xcomp_ose_CRT0_LM, [OSE crt0 lm source file]) - -]) - -AC_DEFUN(ERL_XCOMP_SYSROOT_INIT, -[ -erl_xcomp_without_sysroot=no -if test "$cross_compiling" = "yes"; then - test "$erl_xcomp_sysroot" != "" || erl_xcomp_without_sysroot=yes - test "$erl_xcomp_isysroot" != "" || erl_xcomp_isysroot="$erl_xcomp_sysroot" -else - erl_xcomp_sysroot= - erl_xcomp_isysroot= -fi -]) - -AC_DEFUN(LM_CHECK_GETCONF, -[ -if test "$cross_compiling" != "yes"; then - AC_CHECK_PROG([GETCONF], [getconf], [getconf], [false]) -else - dnl First check if we got a `<HOST>-getconf' in $PATH - host_getconf="$host_alias-getconf" - AC_CHECK_PROG([GETCONF], [$host_getconf], [$host_getconf], [false]) - if test "$GETCONF" = "false" && test "$erl_xcomp_sysroot" != ""; then - dnl We should perhaps give up if we have'nt found it by now, but at - dnl least in one Tilera MDE `getconf' under sysroot is a bourne - dnl shell script which we can use. We try to find `<HOST>-getconf' - dnl or `getconf' under sysconf, but only under sysconf since - dnl `getconf' in $PATH is almost guaranteed to be for the build - dnl machine. - GETCONF= - prfx="$erl_xcomp_sysroot" - AC_PATH_TOOL([GETCONF], [getconf], [false], - ["$prfx/usr/bin:$prfx/bin:$prfx/usr/local/bin"]) - fi -fi -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_WINDOWS_ENVIRONMENT -dnl -dnl -dnl Tries to determine thw windows build environment, i.e. -dnl MIXED_CYGWIN_VC or MIXED_MSYS_VC -dnl - -AC_DEFUN(LM_WINDOWS_ENVIRONMENT, -[ -MIXED_CYGWIN=no -MIXED_MSYS=no - -AC_MSG_CHECKING(for mixed cygwin or msys and native VC++ environment) -if test "X$host" = "Xwin32" -a "x$GCC" != "xyes"; then - if test -x /usr/bin/cygpath; then - CFLAGS="-O2" - MIXED_CYGWIN=yes - AC_MSG_RESULT([Cygwin and VC]) - MIXED_CYGWIN_VC=yes - CPPFLAGS="$CPPFLAGS -DERTS_MIXED_CYGWIN_VC" - elif test -x /usr/bin/msysinfo; then - CFLAGS="-O2" - MIXED_MSYS=yes - AC_MSG_RESULT([MSYS and VC]) - MIXED_MSYS_VC=yes - CPPFLAGS="$CPPFLAGS -DERTS_MIXED_MSYS_VC" - else - AC_MSG_RESULT([undeterminable]) - AC_MSG_ERROR(Seems to be mixed windows but not with cygwin, cannot handle this!) - fi -else - AC_MSG_RESULT([no]) - MIXED_CYGWIN_VC=no - MIXED_MSYS_VC=no -fi -AC_SUBST(MIXED_CYGWIN_VC) -AC_SUBST(MIXED_MSYS_VC) - -MIXED_VC=no -if test "x$MIXED_MSYS_VC" = "xyes" -o "x$MIXED_CYGWIN_VC" = "xyes" ; then - MIXED_VC=yes -fi - -AC_SUBST(MIXED_VC) - -if test "x$MIXED_MSYS" != "xyes"; then - AC_MSG_CHECKING(for mixed cygwin and native MinGW environment) - if test "X$host" = "Xwin32" -a "x$GCC" = x"yes"; then - if test -x /usr/bin/cygpath; then - CFLAGS="-O2" - MIXED_CYGWIN=yes - AC_MSG_RESULT([yes]) - MIXED_CYGWIN_MINGW=yes - CPPFLAGS="$CPPFLAGS -DERTS_MIXED_CYGWIN_MINGW" - else - AC_MSG_RESULT([undeterminable]) - AC_MSG_ERROR(Seems to be mixed windows but not with cygwin, cannot handle this!) - fi - else - AC_MSG_RESULT([no]) - MIXED_CYGWIN_MINGW=no - fi -else - MIXED_CYGWIN_MINGW=no -fi -AC_SUBST(MIXED_CYGWIN_MINGW) - -AC_MSG_CHECKING(if we mix cygwin with any native compiler) -if test "X$MIXED_CYGWIN" = "Xyes"; then - AC_MSG_RESULT([yes]) -else - AC_MSG_RESULT([no]) -fi - -AC_SUBST(MIXED_CYGWIN) - -AC_MSG_CHECKING(if we mix msys with another native compiler) -if test "X$MIXED_MSYS" = "Xyes" ; then - AC_MSG_RESULT([yes]) -else - AC_MSG_RESULT([no]) -fi - -AC_SUBST(MIXED_MSYS) -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_FIND_EMU_CC -dnl -dnl -dnl Tries fairly hard to find a C compiler that can handle jump tables. -dnl Defines the @EMU_CC@ variable for the makefiles and -dnl inserts NO_JUMP_TABLE in the header if one cannot be found... -dnl - -AC_DEFUN(LM_FIND_EMU_CC, - [AC_CACHE_CHECK(for a compiler that handles jumptables, - ac_cv_prog_emu_cc, - [ -AC_TRY_COMPILE([],[ -#if defined(__clang_major__) && __clang_major__ >= 3 - /* clang 3.x or later is fine */ -#elif defined(__llvm__) -#error "this version of llvm is unable to correctly compile beam_emu.c" -#endif - __label__ lbl1; - __label__ lbl2; - int x = magic(); - static void *jtab[2]; - - jtab[0] = &&lbl1; - jtab[1] = &&lbl2; - goto *jtab[x]; -lbl1: - return 1; -lbl2: - return 2; -],ac_cv_prog_emu_cc=$CC,ac_cv_prog_emu_cc=no) - -if test $ac_cv_prog_emu_cc = no; then - for ac_progname in emu_cc.sh gcc-4.2 gcc; do - IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" - ac_dummy="$PATH" - for ac_dir in $ac_dummy; do - test -z "$ac_dir" && ac_dir=. - if test -f $ac_dir/$ac_progname; then - ac_cv_prog_emu_cc=$ac_dir/$ac_progname - break - fi - done - IFS="$ac_save_ifs" - if test $ac_cv_prog_emu_cc != no; then - break - fi - done -fi - -if test $ac_cv_prog_emu_cc != no; then - save_CC=$CC - save_CFLAGS=$CFLAGS - save_CPPFLAGS=$CPPFLAGS - CC=$ac_cv_prog_emu_cc - CFLAGS="" - CPPFLAGS="" - AC_TRY_COMPILE([],[ -#if defined(__clang_major__) && __clang_major__ >= 3 - /* clang 3.x or later is fine */ -#elif defined(__llvm__) -#error "this version of llvm is unable to correctly compile beam_emu.c" -#endif - __label__ lbl1; - __label__ lbl2; - int x = magic(); - static void *jtab[2]; - - jtab[0] = &&lbl1; - jtab[1] = &&lbl2; - goto *jtab[x]; - lbl1: - return 1; - lbl2: - return 2; - ],ac_cv_prog_emu_cc=$CC,ac_cv_prog_emu_cc=no) - CC=$save_CC - CFLAGS=$save_CFLAGS - CPPFLAGS=$save_CPPFLAGS -fi -]) -if test $ac_cv_prog_emu_cc = no; then - AC_DEFINE(NO_JUMP_TABLE,[],[Defined if no found C compiler can handle jump tables]) - EMU_CC=$CC -else - EMU_CC=$ac_cv_prog_emu_cc -fi -AC_SUBST(EMU_CC) -]) - - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_PROG_INSTALL_DIR -dnl -dnl This macro may be used by any OTP application. -dnl -dnl Figure out how to create directories with parents. -dnl (In my opinion INSTALL_DIR is a bad name, MKSUBDIRS or something is better) -dnl -dnl We prefer 'install -d', but use 'mkdir -p' if it exists. -dnl If none of these methods works, we give up. -dnl - - -AC_DEFUN(LM_PROG_INSTALL_DIR, -[AC_CACHE_CHECK(how to create a directory including parents, -ac_cv_prog_mkdir_p, -[ -temp_name_base=config.$$ -temp_name=$temp_name_base/x/y/z -$INSTALL -d $temp_name >/dev/null 2>&1 -ac_cv_prog_mkdir_p=none -if test -d $temp_name; then - ac_cv_prog_mkdir_p="$INSTALL -d" -else - mkdir -p $temp_name >/dev/null 2>&1 - if test -d $temp_name; then - ac_cv_prog_mkdir_p="mkdir -p" - fi -fi -rm -fr $temp_name_base -]) - -case "${ac_cv_prog_mkdir_p}" in - none) AC_MSG_ERROR(don't know how create directories with parents) ;; - *) INSTALL_DIR="$ac_cv_prog_mkdir_p" AC_SUBST(INSTALL_DIR) ;; -esac -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_PROG_PERL5 -dnl -dnl Try to find perl version 5. If found set PERL to the absolute path -dnl of the program, if not found set PERL to false. -dnl -dnl On some systems /usr/bin/perl is perl 4 and e.g. -dnl /usr/local/bin/perl is perl 5. We try to handle this case by -dnl putting a couple of -dnl Tries to handle the case that there are two programs called perl -dnl in the path and one of them is perl 5 and the other isn't. -dnl -AC_DEFUN(LM_PROG_PERL5, -[AC_PATH_PROGS(PERL, perl5 perl, false, - /usr/local/bin:/opt/local/bin:/usr/local/gnu/bin:${PATH}) -changequote(, )dnl -dnl[ That bracket is needed to balance the right bracket below -if test "$PERL" = "false" || $PERL -e 'exit ($] >= 5)'; then -changequote([, ])dnl - ac_cv_path_PERL=false - PERL=false -dnl AC_MSG_WARN(perl version 5 not found) -fi -])dnl - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_DECL_SO_BSDCOMPAT -dnl -dnl Check if the system has the SO_BSDCOMPAT flag on sockets (linux) -dnl -AC_DEFUN(LM_DECL_SO_BSDCOMPAT, -[AC_CACHE_CHECK([for SO_BSDCOMPAT declaration], ac_cv_decl_so_bsdcompat, -AC_TRY_COMPILE([#include <sys/socket.h>], [int i = SO_BSDCOMPAT;], - ac_cv_decl_so_bsdcompat=yes, - ac_cv_decl_so_bsdcompat=no)) - -case "${ac_cv_decl_so_bsdcompat}" in - "yes" ) AC_DEFINE(HAVE_SO_BSDCOMPAT,[], - [Define if you have SO_BSDCOMPAT flag on sockets]) ;; - * ) ;; -esac -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_DECL_INADDR_LOOPBACK -dnl -dnl Try to find declaration of INADDR_LOOPBACK, if nowhere provide a default -dnl - -AC_DEFUN(LM_DECL_INADDR_LOOPBACK, -[AC_CACHE_CHECK([for INADDR_LOOPBACK in netinet/in.h], - ac_cv_decl_inaddr_loopback, -[AC_TRY_COMPILE([#include <sys/types.h> -#include <netinet/in.h>], [int i = INADDR_LOOPBACK;], -ac_cv_decl_inaddr_loopback=yes, ac_cv_decl_inaddr_loopback=no) -]) - -if test ${ac_cv_decl_inaddr_loopback} = no; then - AC_CACHE_CHECK([for INADDR_LOOPBACK in rpc/types.h], - ac_cv_decl_inaddr_loopback_rpc, - AC_TRY_COMPILE([#include <rpc/types.h>], - [int i = INADDR_LOOPBACK;], - ac_cv_decl_inaddr_loopback_rpc=yes, - ac_cv_decl_inaddr_loopback_rpc=no)) - - case "${ac_cv_decl_inaddr_loopback_rpc}" in - "yes" ) - AC_DEFINE(DEF_INADDR_LOOPBACK_IN_RPC_TYPES_H,[], - [Define if you need to include rpc/types.h to get INADDR_LOOPBACK defined]) ;; - * ) - AC_CACHE_CHECK([for INADDR_LOOPBACK in winsock2.h], - ac_cv_decl_inaddr_loopback_winsock2, - AC_TRY_COMPILE([#define WIN32_LEAN_AND_MEAN - #include <winsock2.h>], - [int i = INADDR_LOOPBACK;], - ac_cv_decl_inaddr_loopback_winsock2=yes, - ac_cv_decl_inaddr_loopback_winsock2=no)) - case "${ac_cv_decl_inaddr_loopback_winsock2}" in - "yes" ) - AC_DEFINE(DEF_INADDR_LOOPBACK_IN_WINSOCK2_H,[], - [Define if you need to include winsock2.h to get INADDR_LOOPBACK defined]) ;; - * ) - # couldn't find it anywhere - AC_DEFINE(HAVE_NO_INADDR_LOOPBACK,[], - [Define if you don't have a definition of INADDR_LOOPBACK]) ;; - esac;; - esac -fi -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_STRUCT_SOCKADDR_SA_LEN -dnl -dnl Check if the sockaddr structure has the field sa_len -dnl - -AC_DEFUN(LM_STRUCT_SOCKADDR_SA_LEN, -[AC_CACHE_CHECK([whether struct sockaddr has sa_len field], - ac_cv_struct_sockaddr_sa_len, -AC_TRY_COMPILE([#include <sys/types.h> -#include <sys/socket.h>], [struct sockaddr s; s.sa_len = 10;], - ac_cv_struct_sockaddr_sa_len=yes, ac_cv_struct_sockaddr_sa_len=no)) - -dnl FIXME convbreak -case ${ac_cv_struct_sockaddr_sa_len} in - "no" ) AC_DEFINE(NO_SA_LEN,[1],[Define if you dont have salen]) ;; - *) ;; -esac -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_STRUCT_EXCEPTION -dnl -dnl Check to see whether the system supports the matherr function -dnl and its associated type "struct exception". -dnl - -AC_DEFUN(LM_STRUCT_EXCEPTION, -[AC_CACHE_CHECK([for struct exception (and matherr function)], - ac_cv_struct_exception, -AC_TRY_COMPILE([#include <math.h>], - [struct exception x; x.type = DOMAIN; x.type = SING;], - ac_cv_struct_exception=yes, ac_cv_struct_exception=no)) - -case "${ac_cv_struct_exception}" in - "yes" ) AC_DEFINE(USE_MATHERR,[1],[Define if you have matherr() function and struct exception type]) ;; - * ) ;; -esac -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_SYS_IPV6 -dnl -dnl Check for ipv6 support and what the in6_addr structure is called. -dnl (early linux used in_addr6 insted of in6_addr) -dnl - -AC_DEFUN(LM_SYS_IPV6, -[AC_MSG_CHECKING(for IP version 6 support) -AC_CACHE_VAL(ac_cv_sys_ipv6_support, -[ok_so_far=yes - AC_TRY_COMPILE([#include <sys/types.h> -#ifdef __WIN32__ -#include <winsock2.h> -#include <ws2tcpip.h> -#elif __OSE__ -#error "no ipv6" -#else -#include <netinet/in.h> -#endif], - [struct in6_addr a6; struct sockaddr_in6 s6;], ok_so_far=yes, ok_so_far=no) - -if test $ok_so_far = yes; then - ac_cv_sys_ipv6_support=yes -else - AC_TRY_COMPILE([#include <sys/types.h> -#ifdef __WIN32__ -#include <winsock2.h> -#include <ws2tcpip.h> -#elif __OSE__ -#error "no ipv6" -#else -#include <netinet/in.h> -#endif], - [struct in_addr6 a6; struct sockaddr_in6 s6;], - ac_cv_sys_ipv6_support=in_addr6, ac_cv_sys_ipv6_support=no) -fi -])dnl - -dnl -dnl Have to use old style AC_DEFINE due to BC with old autoconf. -dnl - -case ${ac_cv_sys_ipv6_support} in - yes) - AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_IN6,[1],[Define if ipv6 is present]) - ;; - in_addr6) - AC_MSG_RESULT([yes (but I am redefining in_addr6 to in6_addr)]) - AC_DEFINE(HAVE_IN6,[1],[Define if ipv6 is present]) - AC_DEFINE(HAVE_IN_ADDR6_STRUCT,[],[Early linux used in_addr6 instead of in6_addr, define if you have this]) - ;; - *) - AC_MSG_RESULT(no) - ;; -esac -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_SYS_MULTICAST -dnl -dnl Check for multicast support. Only checks for multicast options in -dnl setsockopt(), no check is performed that multicasting actually works. -dnl If options are found defines HAVE_MULTICAST_SUPPORT -dnl - -AC_DEFUN(LM_SYS_MULTICAST, -[AC_CACHE_CHECK([for multicast support], ac_cv_sys_multicast_support, -[AC_EGREP_CPP(yes, -[#include <sys/types.h> -#include <sys/socket.h> -#include <netinet/in.h> -#if defined(IP_MULTICAST_TTL) && defined(IP_MULTICAST_LOOP) && defined(IP_MULTICAST_IF) && defined(IP_ADD_MEMBERSHIP) && defined(IP_DROP_MEMBERSHIP) -yes -#endif -], ac_cv_sys_multicast_support=yes, ac_cv_sys_multicast_support=no)]) -if test $ac_cv_sys_multicast_support = yes; then - AC_DEFINE(HAVE_MULTICAST_SUPPORT,[1], - [Define if setsockopt() accepts multicast options]) -fi -])dnl - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_DECL_SYS_ERRLIST -dnl -dnl Define SYS_ERRLIST_DECLARED if the variable sys_errlist is declared -dnl in a system header file, stdio.h or errno.h. -dnl - -AC_DEFUN(LM_DECL_SYS_ERRLIST, -[AC_CACHE_CHECK([for sys_errlist declaration in stdio.h or errno.h], - ac_cv_decl_sys_errlist, -[AC_TRY_COMPILE([#include <stdio.h> -#include <errno.h>], [char *msg = *(sys_errlist + 1);], - ac_cv_decl_sys_errlist=yes, ac_cv_decl_sys_errlist=no)]) -if test $ac_cv_decl_sys_errlist = yes; then - AC_DEFINE(SYS_ERRLIST_DECLARED,[], - [define if the variable sys_errlist is declared in a system header file]) -fi -]) - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_CHECK_FUNC_DECL( funname, declaration [, extra includes -dnl [, action-if-found [, action-if-not-found]]] ) -dnl -dnl Checks if the declaration "declaration" of "funname" conflicts -dnl with the header files idea of how the function should be -dnl declared. It is useful on systems which lack prototypes and you -dnl need to provide your own (e.g. when you want to take the address -dnl of a function). The 4'th argument is expanded if conflicting, -dnl the 5'th argument otherwise -dnl -dnl - -AC_DEFUN(LM_CHECK_FUNC_DECL, -[AC_MSG_CHECKING([for conflicting declaration of $1]) -AC_CACHE_VAL(ac_cv_func_decl_$1, -[AC_TRY_COMPILE([#include <stdio.h> -$3],[$2 -char *c = (char *)$1; -], eval "ac_cv_func_decl_$1=no", eval "ac_cv_func_decl_$1=yes")]) -if eval "test \"`echo '$ac_cv_func_decl_'$1`\" = yes"; then - AC_MSG_RESULT(yes) - ifelse([$4], , :, [$4]) -else - AC_MSG_RESULT(no) -ifelse([$5], , , [$5 -])dnl -fi -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl AC_DOUBLE_MIDDLE_ENDIAN -dnl -dnl Checks whether doubles are represented in "middle-endian" format. -dnl Sets ac_cv_double_middle_endian={no,yes,unknown} accordingly, -dnl as well as DOUBLE_MIDDLE_ENDIAN. -dnl -dnl - -AC_DEFUN([AC_C_DOUBLE_MIDDLE_ENDIAN], -[AC_CACHE_CHECK(whether double word ordering is middle-endian, ac_cv_c_double_middle_endian, -[# It does not; compile a test program. -AC_RUN_IFELSE( -[AC_LANG_SOURCE([[#include <stdlib.h> - -int -main(void) -{ - int i = 0; - int zero = 0; - int bigendian; - int zero_index = 0; - - union - { - long int l; - char c[sizeof (long int)]; - } u; - - /* we'll use the one with 32-bit words */ - union - { - double d; - unsigned int c[2]; - } vint; - - union - { - double d; - unsigned long c[2]; - } vlong; - - union - { - double d; - unsigned short c[2]; - } vshort; - - - /* Are we little or big endian? From Harbison&Steele. */ - u.l = 1; - bigendian = (u.c[sizeof (long int) - 1] == 1); - - zero_index = bigendian ? 1 : 0; - - vint.d = 1.0; - vlong.d = 1.0; - vshort.d = 1.0; - - if (sizeof(unsigned int) == 4) - { - if (vint.c[zero_index] != 0) - zero = 1; - } - else if (sizeof(unsigned long) == 4) - { - if (vlong.c[zero_index] != 0) - zero = 1; - } - else if (sizeof(unsigned short) == 4) - { - if (vshort.c[zero_index] != 0) - zero = 1; - } - - exit (zero); -} -]])], - [ac_cv_c_double_middle_endian=no], - [ac_cv_c_double_middle_endian=yes], - [ac_cv_c_double_middle=unknown])]) -case $ac_cv_c_double_middle_endian in - yes) - m4_default([$1], - [AC_DEFINE([DOUBLE_MIDDLE_ENDIAN], 1, - [Define to 1 if your processor stores the words in a double in - middle-endian format (like some ARMs).])]) ;; - no) - $2 ;; - *) - m4_default([$3], - [AC_MSG_WARN([unknown double endianness -presetting ac_cv_c_double_middle_endian=no (or yes) will help])]) ;; -esac -])# AC_C_DOUBLE_MIDDLE_ENDIAN - - -dnl ---------------------------------------------------------------------- -dnl -dnl LM_CHECK_THR_LIB -dnl -dnl This macro may be used by any OTP application. -dnl -dnl LM_CHECK_THR_LIB sets THR_LIBS, THR_DEFS, and THR_LIB_NAME. It also -dnl checks for some pthread headers which will appear in DEFS or config.h. -dnl - -AC_DEFUN(LM_CHECK_THR_LIB, -[ - -NEED_NPTL_PTHREAD_H=no - -dnl win32? -AC_MSG_CHECKING([for native win32 threads]) -if test "X$host_os" = "Xwin32"; then - AC_MSG_RESULT(yes) - THR_DEFS="-DWIN32_THREADS" - THR_LIBS= - THR_LIB_NAME=win32_threads - THR_LIB_TYPE=win32_threads -elif test "X$host_os" = "Xose"; then - AC_MSG_RESULT(yes) - THR_DEFS="-DOSE_THREADS" - THR_LIBS= - THR_LIB_NAME=ose_threads - THR_LIB_TYPE=ose_threads -else - AC_MSG_RESULT(no) - THR_DEFS= - THR_LIBS= - THR_LIB_NAME= - THR_LIB_TYPE=posix_unknown - -dnl Try to find POSIX threads - -dnl The usual pthread lib... - AC_CHECK_LIB(pthread, pthread_create, THR_LIBS="-lpthread") - -dnl Very old versions of FreeBSD have pthreads in special c library, c_r... - if test "x$THR_LIBS" = "x"; then - AC_CHECK_LIB(c_r, pthread_create, THR_LIBS="-lc_r") - fi - -dnl QNX has pthreads in standard C library - if test "x$THR_LIBS" = "x"; then - AC_CHECK_FUNC(pthread_create, THR_LIBS="none_needed") - fi - -dnl On ofs1 the '-pthread' switch should be used - if test "x$THR_LIBS" = "x"; then - AC_MSG_CHECKING([if the '-pthread' switch can be used]) - saved_cflags=$CFLAGS - CFLAGS="$CFLAGS -pthread" - AC_TRY_LINK([#include <pthread.h>], - pthread_create((void*)0,(void*)0,(void*)0,(void*)0);, - [THR_DEFS="-pthread" - THR_LIBS="-pthread"]) - CFLAGS=$saved_cflags - if test "x$THR_LIBS" != "x"; then - AC_MSG_RESULT(yes) - else - AC_MSG_RESULT(no) - fi - fi - - if test "x$THR_LIBS" != "x"; then - THR_DEFS="$THR_DEFS -D_THREAD_SAFE -D_REENTRANT -DPOSIX_THREADS" - THR_LIB_NAME=pthread - if test "x$THR_LIBS" = "xnone_needed"; then - THR_LIBS= - fi - case $host_os in - solaris*) - THR_DEFS="$THR_DEFS -D_POSIX_PTHREAD_SEMANTICS" ;; - linux*) - THR_DEFS="$THR_DEFS -D_POSIX_THREAD_SAFE_FUNCTIONS" - - LM_CHECK_GETCONF - AC_MSG_CHECKING(for Native POSIX Thread Library) - libpthr_vsn=`$GETCONF GNU_LIBPTHREAD_VERSION 2>/dev/null` - if test $? -eq 0; then - case "$libpthr_vsn" in - *nptl*|*NPTL*) nptl=yes;; - *) nptl=no;; - esac - elif test "$cross_compiling" = "yes"; then - case "$erl_xcomp_linux_nptl" in - "") nptl=cross;; - yes|no) nptl=$erl_xcomp_linux_nptl;; - *) AC_MSG_ERROR([Bad erl_xcomp_linux_nptl value: $erl_xcomp_linux_nptl]);; - esac - else - nptl=no - fi - AC_MSG_RESULT($nptl) - if test $nptl = cross; then - nptl=yes - AC_MSG_WARN([result yes guessed because of cross compilation]) - fi - if test $nptl = yes; then - THR_LIB_TYPE=posix_nptl - need_nptl_incldir=no - AC_CHECK_HEADER(nptl/pthread.h, - [need_nptl_incldir=yes - NEED_NPTL_PTHREAD_H=yes]) - if test $need_nptl_incldir = yes; then - # Ahh... - nptl_path="$C_INCLUDE_PATH:$CPATH" - if test X$cross_compiling != Xyes; then - nptl_path="$nptl_path:/usr/local/include:/usr/include" - else - IROOT="$erl_xcomp_isysroot" - test "$IROOT" != "" || IROOT="$erl_xcomp_sysroot" - test "$IROOT" != "" || AC_MSG_ERROR([Don't know where to search for includes! Please set erl_xcomp_isysroot]) - nptl_path="$nptl_path:$IROOT/usr/local/include:$IROOT/usr/include" - fi - nptl_ws_path= - save_ifs="$IFS"; IFS=":" - for dir in $nptl_path; do - if test "x$dir" != "x"; then - nptl_ws_path="$nptl_ws_path $dir" - fi - done - IFS=$save_ifs - nptl_incldir= - for dir in $nptl_ws_path; do - AC_CHECK_HEADER($dir/nptl/pthread.h, - nptl_incldir=$dir/nptl) - if test "x$nptl_incldir" != "x"; then - THR_DEFS="$THR_DEFS -isystem $nptl_incldir" - break - fi - done - if test "x$nptl_incldir" = "x"; then - AC_MSG_ERROR(Failed to locate nptl system include directory) - fi - fi - fi - ;; - *) ;; - esac - - dnl We sometimes need THR_DEFS in order to find certain headers - dnl (at least for pthread.h on osf1). - saved_cppflags=$CPPFLAGS - CPPFLAGS="$CPPFLAGS $THR_DEFS" - - dnl - dnl Check for headers - dnl - - AC_CHECK_HEADER(pthread.h, - AC_DEFINE(HAVE_PTHREAD_H, 1, \ -[Define if you have the <pthread.h> header file.])) - - dnl Some Linuxes have <pthread/mit/pthread.h> instead of <pthread.h> - AC_CHECK_HEADER(pthread/mit/pthread.h, \ - AC_DEFINE(HAVE_MIT_PTHREAD_H, 1, \ -[Define if the pthread.h header file is in pthread/mit directory.])) - - dnl restore CPPFLAGS - CPPFLAGS=$saved_cppflags - - fi -fi - -]) - -AC_DEFUN(ERL_INTERNAL_LIBS, -[ - -ERTS_INTERNAL_X_LIBS= - -AC_CHECK_LIB(kstat, kstat_open, -[AC_DEFINE(HAVE_KSTAT, 1, [Define if you have kstat]) -ERTS_INTERNAL_X_LIBS="$ERTS_INTERNAL_X_LIBS -lkstat"]) - -AC_SUBST(ERTS_INTERNAL_X_LIBS) - -]) - -AC_DEFUN(ETHR_CHK_SYNC_OP, -[ - AC_MSG_CHECKING([for $3-bit $1()]) - case "$2" in - "1") sync_call="$1(&var);";; - "2") sync_call="$1(&var, ($4) 0);";; - "3") sync_call="$1(&var, ($4) 0, ($4) 0);";; - esac - have_sync_op=no - AC_TRY_LINK([], - [ - $4 res; - volatile $4 var; - res = $sync_call - ], - [have_sync_op=yes]) - test $have_sync_op = yes && $5 - AC_MSG_RESULT([$have_sync_op]) -]) - -AC_DEFUN(ETHR_CHK_INTERLOCKED, -[ - ilckd="$1" - AC_MSG_CHECKING([for ${ilckd}()]) - case "$2" in - "1") ilckd_call="${ilckd}(var);";; - "2") ilckd_call="${ilckd}(var, ($3) 0);";; - "3") ilckd_call="${ilckd}(var, ($3) 0, ($3) 0);";; - "4") ilckd_call="${ilckd}(var, ($3) 0, ($3) 0, arr);";; - esac - have_interlocked_op=no - AC_TRY_LINK( - [ - #define WIN32_LEAN_AND_MEAN - #include <windows.h> - #include <intrin.h> - ], - [ - volatile $3 *var; - volatile $3 arr[2]; - - $ilckd_call - return 0; - ], - [have_interlocked_op=yes]) - test $have_interlocked_op = yes && $4 - AC_MSG_RESULT([$have_interlocked_op]) -]) - -dnl ---------------------------------------------------------------------- -dnl -dnl ERL_FIND_ETHR_LIB -dnl -dnl NOTE! This macro may be changed at any time! Should *only* be used by -dnl ERTS! -dnl -dnl Find a thread library to use. Sets ETHR_LIBS to libraries to link -dnl with, ETHR_X_LIBS to extra libraries to link with (same as ETHR_LIBS -dnl except that the ethread lib itself is not included), ETHR_DEFS to -dnl defines to compile with, ETHR_THR_LIB_BASE to the name of the -dnl thread library which the ethread library is based on, and ETHR_LIB_NAME -dnl to the name of the library where the ethread implementation is located. -dnl ERL_FIND_ETHR_LIB currently searches for 'pthreads', and -dnl 'win32_threads'. If no thread library was found ETHR_LIBS, ETHR_X_LIBS, -dnl ETHR_DEFS, ETHR_THR_LIB_BASE, and ETHR_LIB_NAME are all set to the -dnl empty string. -dnl - -AC_DEFUN(ERL_FIND_ETHR_LIB, -[ - -AC_ARG_ENABLE(native-ethr-impls, - AS_HELP_STRING([--disable-native-ethr-impls], - [disable native ethread implementations]), -[ case "$enableval" in - no) disable_native_ethr_impls=yes ;; - *) disable_native_ethr_impls=no ;; - esac ], disable_native_ethr_impls=no) - -test "X$disable_native_ethr_impls" = "Xyes" && - AC_DEFINE(ETHR_DISABLE_NATIVE_IMPLS, 1, [Define if you want to disable native ethread implementations]) - -AC_ARG_ENABLE(x86-out-of-order, - AS_HELP_STRING([--enable-x86-out-of-order], - [enable x86/x84_64 out of order support (default disabled)])) - -AC_ARG_ENABLE(prefer-gcc-native-ethr-impls, - AS_HELP_STRING([--enable-prefer-gcc-native-ethr-impls], - [prefer gcc native ethread implementations]), -[ case "$enableval" in - yes) enable_prefer_gcc_native_ethr_impls=yes ;; - *) enable_prefer_gcc_native_ethr_impls=no ;; - esac ], enable_prefer_gcc_native_ethr_impls=no) - -test $enable_prefer_gcc_native_ethr_impls = yes && - AC_DEFINE(ETHR_PREFER_GCC_NATIVE_IMPLS, 1, [Define if you prefer gcc native ethread implementations]) - -AC_ARG_WITH(libatomic_ops, - AS_HELP_STRING([--with-libatomic_ops=PATH], - [specify and prefer usage of libatomic_ops in the ethread library])) - -AC_ARG_WITH(with_sparc_memory_order, - AS_HELP_STRING([--with-sparc-memory-order=TSO|PSO|RMO], - [specify sparc memory order (defaults to RMO)])) - -LM_CHECK_THR_LIB -ERL_INTERNAL_LIBS - -ethr_have_native_atomics=no -ethr_have_native_spinlock=no -ETHR_THR_LIB_BASE="$THR_LIB_NAME" -ETHR_THR_LIB_BASE_TYPE="$THR_LIB_TYPE" -ETHR_DEFS="$THR_DEFS" -ETHR_X_LIBS="$THR_LIBS $ERTS_INTERNAL_X_LIBS" -ETHR_LIBS= -ETHR_LIB_NAME= - -ethr_modified_default_stack_size= - -dnl Name of lib where ethread implementation is located -ethr_lib_name=ethread - -case "$THR_LIB_NAME" in - - win32_threads) - ETHR_THR_LIB_BASE_DIR=win - # * _WIN32_WINNT >= 0x0400 is needed for - # TryEnterCriticalSection - # * _WIN32_WINNT >= 0x0403 is needed for - # InitializeCriticalSectionAndSpinCount - # The ethread lib will refuse to build if _WIN32_WINNT < 0x0403. - # - # -D_WIN32_WINNT should have been defined in $CPPFLAGS; fetch it - # and save it in ETHR_DEFS. - found_win32_winnt=no - for cppflag in $CPPFLAGS; do - case $cppflag in - -DWINVER*) - ETHR_DEFS="$ETHR_DEFS $cppflag" - ;; - -D_WIN32_WINNT*) - ETHR_DEFS="$ETHR_DEFS $cppflag" - found_win32_winnt=yes - ;; - *) - ;; - esac - done - if test $found_win32_winnt = no; then - AC_MSG_ERROR([-D_WIN32_WINNT missing in CPPFLAGS]) - fi - - AC_DEFINE(ETHR_WIN32_THREADS, 1, [Define if you have win32 threads]) - - if test "X$disable_native_ethr_impls" = "Xyes"; then - have_interlocked_op=no - ethr_have_native_atomics=no - else - ETHR_CHK_INTERLOCKED([_InterlockedDecrement], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT, 1, [Define if you have _InterlockedDecrement()])) - ETHR_CHK_INTERLOCKED([_InterlockedDecrement_rel], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT_REL, 1, [Define if you have _InterlockedDecrement_rel()])) - ETHR_CHK_INTERLOCKED([_InterlockedIncrement], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT, 1, [Define if you have _InterlockedIncrement()])) - ETHR_CHK_INTERLOCKED([_InterlockedIncrement_acq], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT_ACQ, 1, [Define if you have _InterlockedIncrement_acq()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD, 1, [Define if you have _InterlockedExchangeAdd()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd_acq], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD_ACQ, 1, [Define if you have _InterlockedExchangeAdd_acq()])) - ETHR_CHK_INTERLOCKED([_InterlockedAnd], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDAND, 1, [Define if you have _InterlockedAnd()])) - ETHR_CHK_INTERLOCKED([_InterlockedOr], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDOR, 1, [Define if you have _InterlockedOr()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchange], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGE, 1, [Define if you have _InterlockedExchange()])) - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange], [3], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE, 1, [Define if you have _InterlockedCompareExchange()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange_acq], [3], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE_ACQ, 1, [Define if you have _InterlockedCompareExchange_acq()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange_rel], [3], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE_REL, 1, [Define if you have _InterlockedCompareExchange_rel()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - - ETHR_CHK_INTERLOCKED([_InterlockedDecrement64], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT64, 1, [Define if you have _InterlockedDecrement64()])) - ETHR_CHK_INTERLOCKED([_InterlockedDecrement64_rel], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT64_REL, 1, [Define if you have _InterlockedDecrement64_rel()])) - ETHR_CHK_INTERLOCKED([_InterlockedIncrement64], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT64, 1, [Define if you have _InterlockedIncrement64()])) - ETHR_CHK_INTERLOCKED([_InterlockedIncrement64_acq], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT64_ACQ, 1, [Define if you have _InterlockedIncrement64_acq()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD64, 1, [Define if you have _InterlockedExchangeAdd64()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd64_acq], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD64_ACQ, 1, [Define if you have _InterlockedExchangeAdd64_acq()])) - ETHR_CHK_INTERLOCKED([_InterlockedAnd64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDAND64, 1, [Define if you have _InterlockedAnd64()])) - ETHR_CHK_INTERLOCKED([_InterlockedOr64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDOR64, 1, [Define if you have _InterlockedOr64()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchange64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGE64, 1, [Define if you have _InterlockedExchange64()])) - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange64], [3], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64, 1, [Define if you have _InterlockedCompareExchange64()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange64_acq], [3], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_ACQ, 1, [Define if you have _InterlockedCompareExchange64_acq()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange64_rel], [3], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_REL, 1, [Define if you have _InterlockedCompareExchange64_rel()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange128], [4], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE128, 1, [Define if you have _InterlockedCompareExchange128()])) - fi - test "$ethr_have_native_atomics" = "yes" && ethr_have_native_spinlock=yes - ;; - - pthread|ose_threads) - case "$THR_LIB_NAME" in - pthread) - ETHR_THR_LIB_BASE_DIR=pthread - AC_DEFINE(ETHR_PTHREADS, 1, [Define if you have pthreads]) - ;; - ose_threads) - AC_DEFINE(ETHR_OSE_THREADS, 1, - [Define if you have OSE style threads]) - ETHR_THR_LIB_BASE_DIR=ose - AC_CHECK_HEADER(ose_spi/ose_spi.h, - AC_DEFINE(HAVE_OSE_SPI_H, 1, - [Define if you have the "ose_spi/ose_spi.h" header file.])) - ;; - esac - if test "x$THR_LIB_NAME" = "xpthread"; then - case $host_os in - openbsd*) - # The default stack size is insufficient for our needs - # on OpenBSD. We increase it to 256 kilo words. - ethr_modified_default_stack_size=256;; - linux*) - ETHR_DEFS="$ETHR_DEFS -D_GNU_SOURCE" - - if test X$cross_compiling = Xyes; then - case X$erl_xcomp_linux_usable_sigusrx in - X) usable_sigusrx=cross;; - Xyes|Xno) usable_sigusrx=$erl_xcomp_linux_usable_sigusrx;; - *) AC_MSG_ERROR([Bad erl_xcomp_linux_usable_sigusrx value: $erl_xcomp_linux_usable_sigusrx]);; - esac - case X$erl_xcomp_linux_usable_sigaltstack in - X) usable_sigaltstack=cross;; - Xyes|Xno) usable_sigaltstack=$erl_xcomp_linux_usable_sigaltstack;; - *) AC_MSG_ERROR([Bad erl_xcomp_linux_usable_sigaltstack value: $erl_xcomp_linux_usable_sigaltstack]);; - esac - else - # FIXME: Test for actual problems instead of kernel versions - linux_kernel_vsn_=`uname -r` - case $linux_kernel_vsn_ in - [[0-1]].*|2.[[0-1]]|2.[[0-1]].*) - usable_sigusrx=no - usable_sigaltstack=no;; - 2.[[2-3]]|2.[[2-3]].*) - usable_sigusrx=yes - usable_sigaltstack=no;; - *) - usable_sigusrx=yes - usable_sigaltstack=yes;; - esac - fi - - AC_MSG_CHECKING(if SIGUSR1 and SIGUSR2 can be used) - AC_MSG_RESULT($usable_sigusrx) - if test $usable_sigusrx = cross; then - usable_sigusrx=yes - AC_MSG_WARN([result yes guessed because of cross compilation]) - fi - if test $usable_sigusrx = no; then - ETHR_DEFS="$ETHR_DEFS -DETHR_UNUSABLE_SIGUSRX" - fi - - AC_MSG_CHECKING(if sigaltstack can be used) - AC_MSG_RESULT($usable_sigaltstack) - if test $usable_sigaltstack = cross; then - usable_sigaltstack=yes - AC_MSG_WARN([result yes guessed because of cross compilation]) - fi - if test $usable_sigaltstack = no; then - ETHR_DEFS="$ETHR_DEFS -DETHR_UNUSABLE_SIGALTSTACK" - fi - ;; - *) ;; - esac - - fi - dnl We sometimes need ETHR_DEFS in order to find certain headers - dnl (at least for pthread.h on osf1). - saved_cppflags="$CPPFLAGS" - CPPFLAGS="$CPPFLAGS $ETHR_DEFS" - - dnl We need the thread library in order to find some functions - saved_libs="$LIBS" - LIBS="$LIBS $ETHR_X_LIBS" - - dnl - dnl Check for headers - dnl - AC_CHECK_HEADER(pthread.h, \ - AC_DEFINE(ETHR_HAVE_PTHREAD_H, 1, \ -[Define if you have the <pthread.h> header file.])) - - dnl Some Linuxes have <pthread/mit/pthread.h> instead of <pthread.h> - AC_CHECK_HEADER(pthread/mit/pthread.h, \ - AC_DEFINE(ETHR_HAVE_MIT_PTHREAD_H, 1, \ -[Define if the pthread.h header file is in pthread/mit directory.])) - - if test $NEED_NPTL_PTHREAD_H = yes; then - AC_DEFINE(ETHR_NEED_NPTL_PTHREAD_H, 1, \ -[Define if you need the <nptl/pthread.h> header file.]) - fi - - AC_CHECK_HEADER(sched.h, \ - AC_DEFINE(ETHR_HAVE_SCHED_H, 1, \ -[Define if you have the <sched.h> header file.])) - - AC_CHECK_HEADER(sys/time.h, \ - AC_DEFINE(ETHR_HAVE_SYS_TIME_H, 1, \ -[Define if you have the <sys/time.h> header file.])) - - AC_TRY_COMPILE([#include <time.h> - #include <sys/time.h>], - [struct timeval *tv; return 0;], - AC_DEFINE(ETHR_TIME_WITH_SYS_TIME, 1, \ -[Define if you can safely include both <sys/time.h> and <time.h>.])) - - - dnl - dnl Check for functions - dnl - if test "x$THR_LIB_NAME" = "xpthread"; then - AC_CHECK_FUNC(pthread_spin_lock, \ - [ethr_have_native_spinlock=yes \ - AC_DEFINE(ETHR_HAVE_PTHREAD_SPIN_LOCK, 1, \ -[Define if you have the pthread_spin_lock function.])]) - - have_sched_yield=no - have_librt_sched_yield=no - AC_CHECK_FUNC(sched_yield, [have_sched_yield=yes]) - if test $have_sched_yield = no; then - AC_CHECK_LIB(rt, sched_yield, - [have_librt_sched_yield=yes - ETHR_X_LIBS="$ETHR_X_LIBS -lrt"]) - fi - if test $have_sched_yield = yes || test $have_librt_sched_yield = yes; then - AC_DEFINE(ETHR_HAVE_SCHED_YIELD, 1, [Define if you have the sched_yield() function.]) - AC_MSG_CHECKING([whether sched_yield() returns an int]) - sched_yield_ret_int=no - AC_TRY_COMPILE([ - #ifdef ETHR_HAVE_SCHED_H - #include <sched.h> - #endif - ], - [int sched_yield();], - [sched_yield_ret_int=yes]) - AC_MSG_RESULT([$sched_yield_ret_int]) - if test $sched_yield_ret_int = yes; then - AC_DEFINE(ETHR_SCHED_YIELD_RET_INT, 1, [Define if sched_yield() returns an int.]) - fi - fi - - have_pthread_yield=no - AC_CHECK_FUNC(pthread_yield, [have_pthread_yield=yes]) - if test $have_pthread_yield = yes; then - AC_DEFINE(ETHR_HAVE_PTHREAD_YIELD, 1, [Define if you have the pthread_yield() function.]) - AC_MSG_CHECKING([whether pthread_yield() returns an int]) - pthread_yield_ret_int=no - AC_TRY_COMPILE([ - #if defined(ETHR_NEED_NPTL_PTHREAD_H) - #include <nptl/pthread.h> - #elif defined(ETHR_HAVE_MIT_PTHREAD_H) - #include <pthread/mit/pthread.h> - #elif defined(ETHR_HAVE_PTHREAD_H) - #include <pthread.h> - #endif - ], - [int pthread_yield();], - [pthread_yield_ret_int=yes]) - AC_MSG_RESULT([$pthread_yield_ret_int]) - if test $pthread_yield_ret_int = yes; then - AC_DEFINE(ETHR_PTHREAD_YIELD_RET_INT, 1, [Define if pthread_yield() returns an int.]) - fi - fi - - have_pthread_rwlock_init=no - AC_CHECK_FUNC(pthread_rwlock_init, [have_pthread_rwlock_init=yes]) - if test $have_pthread_rwlock_init = yes; then - - ethr_have_pthread_rwlockattr_setkind_np=no - AC_CHECK_FUNC(pthread_rwlockattr_setkind_np, - [ethr_have_pthread_rwlockattr_setkind_np=yes]) - - if test $ethr_have_pthread_rwlockattr_setkind_np = yes; then - AC_DEFINE(ETHR_HAVE_PTHREAD_RWLOCKATTR_SETKIND_NP, 1, \ -[Define if you have the pthread_rwlockattr_setkind_np() function.]) - - AC_MSG_CHECKING([for PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP]) - ethr_pthread_rwlock_writer_nonrecursive_initializer_np=no - AC_TRY_LINK([ - #if defined(ETHR_NEED_NPTL_PTHREAD_H) - #include <nptl/pthread.h> - #elif defined(ETHR_HAVE_MIT_PTHREAD_H) - #include <pthread/mit/pthread.h> - #elif defined(ETHR_HAVE_PTHREAD_H) - #include <pthread.h> - #endif - ], - [ - pthread_rwlockattr_t *attr; - return pthread_rwlockattr_setkind_np(attr, - PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP); - ], - [ethr_pthread_rwlock_writer_nonrecursive_initializer_np=yes]) - AC_MSG_RESULT([$ethr_pthread_rwlock_writer_nonrecursive_initializer_np]) - if test $ethr_pthread_rwlock_writer_nonrecursive_initializer_np = yes; then - AC_DEFINE(ETHR_HAVE_PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP, 1, \ -[Define if you have the PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP rwlock attribute.]) - fi - fi - fi - - if test "$force_pthread_rwlocks" = "yes"; then - - AC_DEFINE(ETHR_FORCE_PTHREAD_RWLOCK, 1, \ -[Define if you want to force usage of pthread rwlocks]) - - if test $have_pthread_rwlock_init = yes; then - AC_MSG_WARN([Forced usage of pthread rwlocks. Note that this implementation may suffer from starvation issues.]) - else - AC_MSG_ERROR([User forced usage of pthread rwlock, but no such implementation was found]) - fi - fi - - AC_CHECK_FUNC(pthread_attr_setguardsize, \ - AC_DEFINE(ETHR_HAVE_PTHREAD_ATTR_SETGUARDSIZE, 1, \ -[Define if you have the pthread_attr_setguardsize function.])) - - linux_futex=no - AC_MSG_CHECKING([for Linux futexes]) - AC_TRY_LINK([ - #include <sys/syscall.h> - #include <unistd.h> - #include <linux/futex.h> - #include <sys/time.h> - ], - [ - int i = 1; - syscall(__NR_futex, (void *) &i, FUTEX_WAKE, 1, - (void*)0,(void*)0, 0); - syscall(__NR_futex, (void *) &i, FUTEX_WAIT, 0, - (void*)0,(void*)0, 0); - return 0; - ], - linux_futex=yes) - AC_MSG_RESULT([$linux_futex]) - test $linux_futex = yes && AC_DEFINE(ETHR_HAVE_LINUX_FUTEX, 1, [Define if you have a linux futex implementation.]) - - fi - - AC_CHECK_SIZEOF(int) - AC_CHECK_SIZEOF(long) - AC_CHECK_SIZEOF(long long) - AC_CHECK_SIZEOF(__int128_t) - - if test "$ac_cv_sizeof_int" = "4"; then - int32="int" - elif test "$ac_cv_sizeof_long" = "4"; then - int32="long" - elif test "$ac_cv_sizeof_long_long" = "4"; then - int32="long long" - else - AC_MSG_ERROR([No 32-bit type found]) - fi - - if test "$ac_cv_sizeof_int" = "8"; then - int64="int" - elif test "$ac_cv_sizeof_long" = "8"; then - int64="long" - elif test "$ac_cv_sizeof_long_long" = "8"; then - int64="long long" - else - AC_MSG_ERROR([No 64-bit type found]) - fi - - int128=no - if test "$ac_cv_sizeof___int128_t" = "16"; then - int128="__int128_t" - fi - - if test "X$disable_native_ethr_impls" = "Xyes"; then - ethr_have_native_atomics=no - else - ETHR_CHK_SYNC_OP([__sync_val_compare_and_swap], [3], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP32, 1, [Define if you have __sync_val_compare_and_swap() for 32-bit integers])) - test "$have_sync_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_SYNC_OP([__sync_add_and_fetch], [2], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_ADD_AND_FETCH32, 1, [Define if you have __sync_add_and_fetch() for 32-bit integers])) - ETHR_CHK_SYNC_OP([__sync_fetch_and_and], [2], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_AND32, 1, [Define if you have __sync_fetch_and_and() for 32-bit integers])) - ETHR_CHK_SYNC_OP([__sync_fetch_and_or], [2], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_OR32, 1, [Define if you have __sync_fetch_and_or() for 32-bit integers])) - - ETHR_CHK_SYNC_OP([__sync_val_compare_and_swap], [3], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP64, 1, [Define if you have __sync_val_compare_and_swap() for 64-bit integers])) - test "$have_sync_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_SYNC_OP([__sync_add_and_fetch], [2], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_ADD_AND_FETCH64, 1, [Define if you have __sync_add_and_fetch() for 64-bit integers])) - ETHR_CHK_SYNC_OP([__sync_fetch_and_and], [2], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_AND64, 1, [Define if you have __sync_fetch_and_and() for 64-bit integers])) - ETHR_CHK_SYNC_OP([__sync_fetch_and_or], [2], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_OR64, 1, [Define if you have __sync_fetch_and_or() for 64-bit integers])) - - if test $int128 != no; then - ETHR_CHK_SYNC_OP([__sync_val_compare_and_swap], [3], [128], [$int128], AC_DEFINE(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP128, 1, [Define if you have __sync_val_compare_and_swap() for 128-bit integers])) - fi - - AC_MSG_CHECKING([for a usable libatomic_ops implementation]) - case "x$with_libatomic_ops" in - xno | xyes | x) - libatomic_ops_include= - ;; - *) - if test -d "${with_libatomic_ops}/include"; then - libatomic_ops_include="-I$with_libatomic_ops/include" - CPPFLAGS="$CPPFLAGS $libatomic_ops_include" - else - AC_MSG_ERROR([libatomic_ops include directory $with_libatomic_ops/include not found]) - fi;; - esac - ethr_have_libatomic_ops=no - AC_TRY_LINK([#include "atomic_ops.h"], - [ - volatile AO_t x; - AO_t y; - int z; - - AO_nop_full(); -#if defined(AO_HAVE_store) - AO_store(&x, (AO_t) 0); -#elif defined(AO_HAVE_store_release) - AO_store_release(&x, (AO_t) 0); -#else -#error No store -#endif -#if defined(AO_HAVE_load) - z = AO_load(&x); -#elif defined(AO_HAVE_load_acquire) - z = AO_load_acquire(&x); -#else -#error No load -#endif -#if defined(AO_HAVE_compare_and_swap_full) - z = AO_compare_and_swap_full(&x, (AO_t) 0, (AO_t) 1); -#elif defined(AO_HAVE_compare_and_swap_release) - z = AO_compare_and_swap_release(&x, (AO_t) 0, (AO_t) 1); -#elif defined(AO_HAVE_compare_and_swap_acquire) - z = AO_compare_and_swap_acquire(&x, (AO_t) 0, (AO_t) 1); -#elif defined(AO_HAVE_compare_and_swap) - z = AO_compare_and_swap(&x, (AO_t) 0, (AO_t) 1); -#else -#error No compare_and_swap -#endif - ], - [ethr_have_native_atomics=yes - ethr_have_libatomic_ops=yes]) - AC_MSG_RESULT([$ethr_have_libatomic_ops]) - if test $ethr_have_libatomic_ops = yes; then - AC_CHECK_SIZEOF(AO_t, , - [ - #include <stdio.h> - #include "atomic_ops.h" - ]) - AC_DEFINE_UNQUOTED(ETHR_SIZEOF_AO_T, $ac_cv_sizeof_AO_t, [Define to the size of AO_t if libatomic_ops is used]) - - AC_DEFINE(ETHR_HAVE_LIBATOMIC_OPS, 1, [Define if you have libatomic_ops atomic operations]) - if test "x$with_libatomic_ops" != "xno" && test "x$with_libatomic_ops" != "x"; 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- macppc | ppc | powerpc | "Power Macintosh") - ethr_have_native_atomics=yes;; - tile) - ethr_have_native_atomics=yes;; - *) - ;; - esac - - fi - - test ethr_have_native_atomics = "yes" && ethr_have_native_spinlock=yes - - dnl Restore LIBS - LIBS=$saved_libs - dnl restore CPPFLAGS - CPPFLAGS=$saved_cppflags - - ;; - *) - ;; -esac - -AC_MSG_CHECKING([whether default stack size should be modified]) -if test "x$ethr_modified_default_stack_size" != "x"; then - AC_DEFINE_UNQUOTED(ETHR_MODIFIED_DEFAULT_STACK_SIZE, $ethr_modified_default_stack_size, [Define if you want to modify the default stack size]) - AC_MSG_RESULT([yes; to $ethr_modified_default_stack_size kilo words]) -else - AC_MSG_RESULT([no]) -fi - -if test "x$ETHR_THR_LIB_BASE" != "x"; then - ETHR_DEFS="-DUSE_THREADS $ETHR_DEFS" - ETHR_LIBS="-l$ethr_lib_name -lerts_internal_r $ETHR_X_LIBS" - ETHR_LIB_NAME=$ethr_lib_name -fi - -AC_CHECK_SIZEOF(void *) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF_PTR, $ac_cv_sizeof_void_p, [Define to the size of pointers]) - -AC_CHECK_SIZEOF(int) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF_INT, $ac_cv_sizeof_int, [Define to the size of int]) -AC_CHECK_SIZEOF(long) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF_LONG, $ac_cv_sizeof_long, [Define to the size of long]) -AC_CHECK_SIZEOF(long long) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF_LONG_LONG, $ac_cv_sizeof_long_long, [Define to the size of long long]) -AC_CHECK_SIZEOF(__int64) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF___INT64, $ac_cv_sizeof___int64, [Define to the size of __int64]) -AC_CHECK_SIZEOF(__int128_t) -AC_DEFINE_UNQUOTED(ETHR_SIZEOF___INT128_T, $ac_cv_sizeof___int128_t, [Define to the size of __int128_t]) - - -case X$erl_xcomp_bigendian in - X) ;; 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then - AC_DEFINE(ETHR_GCC_HAVE_SSE2_ASM_SUPPORT, 1, [Define if you use a gcc that supports -msse2 and understand sse2 specific asm statements]) - ETHR_X86_SSE2_ASM=yes - fi - ;; - *) - ;; -esac - -case "$GCC-$host_cpu" in - yes-i86pc | yes-i*86 | yes-x86_64 | yes-amd64) - gcc_dw_cmpxchg_asm=no - AC_MSG_CHECKING([for gcc double word cmpxchg asm support]) - AC_TRY_COMPILE([], - [ - char xchgd; - long new[2], xchg[2], *p; - __asm__ __volatile__( -#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ - "pushl %%ebx\n\t" - "movl %8, %%ebx\n\t" -#endif -#if ETHR_SIZEOF_PTR == 4 - "lock; cmpxchg8b %0\n\t" -#else - "lock; cmpxchg16b %0\n\t" -#endif - "setz %3\n\t" -#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ - "popl %%ebx\n\t" -#endif - : "=m"(*p), "=d"(xchg[1]), "=a"(xchg[0]), "=c"(xchgd) - : "m"(*p), "1"(xchg[1]), "2"(xchg[0]), "3"(new[1]), -#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ - "r"(new[0]) -#else - "b"(new[0]) -#endif - : "cc", "memory"); - - ], - [gcc_dw_cmpxchg_asm=yes]) - if test $gcc_dw_cmpxchg_asm = no && test $ac_cv_sizeof_void_p = 4; 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-esac -dnl -dnl Check if gethrvtime is working, and if to use procfs ioctl -dnl or (yet to be written) write to the procfs ctl file. -dnl - -AC_MSG_CHECKING([if gethrvtime works and how to use it]) -AC_TRY_RUN([ -/* gethrvtime procfs ioctl test */ -/* These need to be undef:ed to not break activation of - * micro level process accounting on /proc/self - */ -#ifdef _LARGEFILE_SOURCE -# undef _LARGEFILE_SOURCE -#endif -#ifdef _FILE_OFFSET_BITS -# undef _FILE_OFFSET_BITS -#endif -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <stdio.h> -#include <sys/time.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/signal.h> -#include <sys/fault.h> -#include <sys/syscall.h> -#include <sys/procfs.h> -#include <fcntl.h> - -int main() { - long msacct = PR_MSACCT; - int fd; - long long start, stop; - int i; - pid_t pid = getpid(); - char proc_self[30] = "/proc/"; - - sprintf(proc_self+strlen(proc_self), "%lu", (unsigned long) pid); - if ( (fd = open(proc_self, O_WRONLY)) == -1) - exit(1); 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The machine name - # can be virtually everything (everything which is not - # "atarist" or "atariste" at least should have a processor - # > m68000). The system name ranges from "MiNT" over "FreeMiNT" - # to the lowercase version "mint" (or "freemint"). Finally - # the system name "TOS" denotes a system which is actually not - # MiNT. But MiNT is downward compatible to TOS, so this should - # be no problem. - atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*) - echo m68k-atari-mint${UNAME_RELEASE} - exit ;; - atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*) - echo m68k-atari-mint${UNAME_RELEASE} - exit ;; - *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*) - echo m68k-atari-mint${UNAME_RELEASE} - exit ;; - milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*) - echo m68k-milan-mint${UNAME_RELEASE} - exit ;; - hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*) - echo m68k-hades-mint${UNAME_RELEASE} - exit ;; - *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*) - echo m68k-unknown-mint${UNAME_RELEASE} - exit ;; - m68k:machten:*:*) - echo m68k-apple-machten${UNAME_RELEASE} - exit ;; - powerpc:machten:*:*) - echo powerpc-apple-machten${UNAME_RELEASE} - exit ;; - RISC*:Mach:*:*) - echo mips-dec-mach_bsd4.3 - exit ;; - RISC*:ULTRIX:*:*) - echo mips-dec-ultrix${UNAME_RELEASE} - exit ;; - VAX*:ULTRIX*:*:*) - echo vax-dec-ultrix${UNAME_RELEASE} - exit ;; - 2020:CLIX:*:* | 2430:CLIX:*:*) - echo clipper-intergraph-clix${UNAME_RELEASE} - exit ;; - mips:*:*:UMIPS | mips:*:*:RISCos) - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c -#ifdef __cplusplus -#include <stdio.h> /* for printf() prototype */ - int main (int argc, char *argv[]) { -#else - int main (argc, argv) int argc; char *argv[]; { -#endif - #if defined (host_mips) && defined (MIPSEB) - #if defined (SYSTYPE_SYSV) - printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0); - #endif - #if defined (SYSTYPE_SVR4) - printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0); - #endif - #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD) - printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0); - #endif - #endif - exit (-1); - } -EOF - $CC_FOR_BUILD -o $dummy $dummy.c && - dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` && - SYSTEM_NAME=`$dummy $dummyarg` && - { echo "$SYSTEM_NAME"; exit; } - echo mips-mips-riscos${UNAME_RELEASE} - exit ;; - Motorola:PowerMAX_OS:*:*) - echo powerpc-motorola-powermax - exit ;; 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- Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD) - echo m68k-tektronix-bsd - exit ;; - *:IRIX*:*:*) - echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'` - exit ;; - ????????:AIX?:[12].1:2) # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX. - echo romp-ibm-aix # uname -m gives an 8 hex-code CPU id - exit ;; # Note that: echo "'`uname -s`'" gives 'AIX ' - i*86:AIX:*:*) - echo i386-ibm-aix - exit ;; - ia64:AIX:*:*) - if [ -x /usr/bin/oslevel ] ; then - IBM_REV=`/usr/bin/oslevel` - else - IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE} - fi - echo ${UNAME_MACHINE}-ibm-aix${IBM_REV} - exit ;; - *:AIX:2:3) - if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c - #include <sys/systemcfg.h> - - main() - { - if (!__power_pc()) - exit(1); - puts("powerpc-ibm-aix3.2.5"); - exit(0); - } -EOF - if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` - then - echo "$SYSTEM_NAME" - else - echo rs6000-ibm-aix3.2.5 - fi - elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then - echo rs6000-ibm-aix3.2.4 - else - echo rs6000-ibm-aix3.2 - fi - exit ;; - *:AIX:*:[4567]) - IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'` - if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then - IBM_ARCH=rs6000 - else - IBM_ARCH=powerpc - fi - if [ -x /usr/bin/oslevel ] ; then - IBM_REV=`/usr/bin/oslevel` - else - IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE} - fi - echo ${IBM_ARCH}-ibm-aix${IBM_REV} - exit ;; - *:AIX:*:*) - echo rs6000-ibm-aix - exit ;; - ibmrt:4.4BSD:*|romp-ibm:BSD:*) - echo romp-ibm-bsd4.4 - exit ;; - ibmrt:*BSD:*|romp-ibm:BSD:*) # covers RT/PC BSD and - echo romp-ibm-bsd${UNAME_RELEASE} # 4.3 with uname added to - exit ;; # report: romp-ibm BSD 4.3 - *:BOSX:*:*) - echo rs6000-bull-bosx - exit ;; - DPX/2?00:B.O.S.:*:*) - echo m68k-bull-sysv3 - exit ;; - 9000/[34]??:4.3bsd:1.*:*) - echo m68k-hp-bsd - exit ;; - hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*) - echo m68k-hp-bsd4.4 - exit ;; - 9000/[34678]??:HP-UX:*:*) - HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'` - case "${UNAME_MACHINE}" in - 9000/31? ) HP_ARCH=m68000 ;; 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break; - case 32: puts ("hppa2.0n"); break; - default: puts ("hppa2.0"); break; - } break; - #else /* !defined(_SC_KERNEL_BITS) */ - puts ("hppa2.0"); break; - #endif - default: puts ("hppa1.0"); break; - } - exit (0); - } -EOF - (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy` - test -z "$HP_ARCH" && HP_ARCH=hppa - fi ;; - esac - if [ ${HP_ARCH} = "hppa2.0w" ] - then - eval $set_cc_for_build - - # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating - # 32-bit code. hppa64-hp-hpux* has the same kernel and a compiler - # generating 64-bit code. GNU and HP use different nomenclature: - # - # $ CC_FOR_BUILD=cc ./config.guess - # => hppa2.0w-hp-hpux11.23 - # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess - # => hppa64-hp-hpux11.23 - - if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | - grep -q __LP64__ - then - HP_ARCH="hppa2.0w" - else - HP_ARCH="hppa64" - fi - fi - echo ${HP_ARCH}-hp-hpux${HPUX_REV} - exit ;; - ia64:HP-UX:*:*) - HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'` - echo ia64-hp-hpux${HPUX_REV} - exit ;; - 3050*:HI-UX:*:*) - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c - #include <unistd.h> - int - main () - { - long cpu = sysconf (_SC_CPU_VERSION); - /* The order matters, because CPU_IS_HP_MC68K erroneously returns - true for CPU_PA_RISC1_0. CPU_IS_PA_RISC returns correct - results, however. */ - if (CPU_IS_PA_RISC (cpu)) - { - switch (cpu) - { - case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break; - case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break; - case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break; - default: puts ("hppa-hitachi-hiuxwe2"); break; - } - } - else if (CPU_IS_HP_MC68K (cpu)) - puts ("m68k-hitachi-hiuxwe2"); - else puts ("unknown-hitachi-hiuxwe2"); - exit (0); - } -EOF - $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` && - { echo "$SYSTEM_NAME"; exit; } - echo unknown-hitachi-hiuxwe2 - exit ;; - 9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* ) - echo hppa1.1-hp-bsd - exit ;; - 9000/8??:4.3bsd:*:*) - echo hppa1.0-hp-bsd - exit ;; - *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*) - echo hppa1.0-hp-mpeix - exit ;; - hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* ) - echo hppa1.1-hp-osf - exit ;; - hp8??:OSF1:*:*) - echo hppa1.0-hp-osf - exit ;; - i*86:OSF1:*:*) - if [ -x /usr/sbin/sysversion ] ; then - echo ${UNAME_MACHINE}-unknown-osf1mk - else - echo ${UNAME_MACHINE}-unknown-osf1 - fi - exit ;; - parisc*:Lites*:*:*) - echo hppa1.1-hp-lites - exit ;; - C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*) - echo c1-convex-bsd - exit ;; - C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*) - if getsysinfo -f scalar_acc - then echo c32-convex-bsd - else echo c2-convex-bsd - fi - exit ;; - C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*) - echo c34-convex-bsd - exit ;; - C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*) - echo c38-convex-bsd - exit ;; - C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*) - echo c4-convex-bsd - exit ;; - CRAY*Y-MP:*:*:*) - echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - CRAY*[A-Z]90:*:*:*) - echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \ - | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \ - -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \ - -e 's/\.[^.]*$/.X/' - exit ;; - CRAY*TS:*:*:*) - echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - CRAY*T3E:*:*:*) - echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - CRAY*SV1:*:*:*) - echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - *:UNICOS/mp:*:*) - echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' - exit ;; - F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*) - FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'` - FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'` - FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'` - echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" - exit ;; - 5000:UNIX_System_V:4.*:*) - FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'` - FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'` - echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" - exit ;; - i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*) - echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE} - exit ;; - sparc*:BSD/OS:*:*) - echo sparc-unknown-bsdi${UNAME_RELEASE} - exit ;; - *:BSD/OS:*:*) - echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE} - exit ;; - *:FreeBSD:*:*) - UNAME_PROCESSOR=`/usr/bin/uname -p` - case ${UNAME_PROCESSOR} in - amd64) - echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; - *) - echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; - esac - exit ;; - i*:CYGWIN*:*) - echo ${UNAME_MACHINE}-pc-cygwin - exit ;; - *:MINGW64*:*) - echo ${UNAME_MACHINE}-pc-mingw64 - exit ;; - *:MINGW*:*) - echo ${UNAME_MACHINE}-pc-mingw32 - exit ;; - i*:MSYS*:*) - echo ${UNAME_MACHINE}-pc-msys - exit ;; - i*:windows32*:*) - # uname -m includes "-pc" on this system. - echo ${UNAME_MACHINE}-mingw32 - exit ;; - i*:PW*:*) - echo ${UNAME_MACHINE}-pc-pw32 - exit ;; - *:Interix*:*) - case ${UNAME_MACHINE} in - x86) - echo i586-pc-interix${UNAME_RELEASE} - exit ;; - authenticamd | genuineintel | EM64T) - echo x86_64-unknown-interix${UNAME_RELEASE} - exit ;; - IA64) - echo ia64-unknown-interix${UNAME_RELEASE} - exit ;; - esac ;; - [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*) - echo i${UNAME_MACHINE}-pc-mks - exit ;; - 8664:Windows_NT:*) - echo x86_64-pc-mks - exit ;; - i*:Windows_NT*:* | Pentium*:Windows_NT*:*) - # How do we know it's Interix rather than the generic POSIX subsystem? - # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we - # UNAME_MACHINE based on the output of uname instead of i386? - echo i586-pc-interix - exit ;; - i*:UWIN*:*) - echo ${UNAME_MACHINE}-pc-uwin - exit ;; - amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*) - echo x86_64-unknown-cygwin - exit ;; - p*:CYGWIN*:*) - echo powerpcle-unknown-cygwin - exit ;; - prep*:SunOS:5.*:*) - echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` - exit ;; - *:GNU:*:*) - # the GNU system - echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'` - exit ;; - *:GNU/*:*:*) - # other systems with GNU libc and userland - echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu - exit ;; - i*86:Minix:*:*) - echo ${UNAME_MACHINE}-pc-minix - exit ;; - aarch64:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - aarch64_be:Linux:*:*) - UNAME_MACHINE=aarch64_be - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - alpha:Linux:*:*) - case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in - EV5) UNAME_MACHINE=alphaev5 ;; - EV56) UNAME_MACHINE=alphaev56 ;; - PCA56) UNAME_MACHINE=alphapca56 ;; - PCA57) UNAME_MACHINE=alphapca56 ;; - EV6) UNAME_MACHINE=alphaev6 ;; - EV67) UNAME_MACHINE=alphaev67 ;; - EV68*) UNAME_MACHINE=alphaev68 ;; - esac - objdump --private-headers /bin/sh | grep -q ld.so.1 - if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi - echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC} - exit ;; - arm*:Linux:*:*) - eval $set_cc_for_build - if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \ - | grep -q __ARM_EABI__ - then - echo ${UNAME_MACHINE}-unknown-linux-gnu - else - if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \ - | grep -q __ARM_PCS_VFP - then - echo ${UNAME_MACHINE}-unknown-linux-gnueabi - else - echo ${UNAME_MACHINE}-unknown-linux-gnueabihf - fi - fi - exit ;; - avr32*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - cris:Linux:*:*) - echo ${UNAME_MACHINE}-axis-linux-gnu - exit ;; - crisv32:Linux:*:*) - echo ${UNAME_MACHINE}-axis-linux-gnu - exit ;; - frv:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - hexagon:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - i*86:Linux:*:*) - LIBC=gnu - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c - #ifdef __dietlibc__ - LIBC=dietlibc - #endif -EOF - eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'` - echo "${UNAME_MACHINE}-pc-linux-${LIBC}" - exit ;; - ia64:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - m32r*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - m68*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - mips:Linux:*:* | mips64:Linux:*:*) - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c - #undef CPU - #undef ${UNAME_MACHINE} - #undef ${UNAME_MACHINE}el - #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL) - CPU=${UNAME_MACHINE}el - #else - #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB) - CPU=${UNAME_MACHINE} - #else - CPU= - #endif - #endif -EOF - eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'` - test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; } - ;; - or1k:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - or32:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - padre:Linux:*:*) - echo sparc-unknown-linux-gnu - exit ;; - parisc64:Linux:*:* | hppa64:Linux:*:*) - echo hppa64-unknown-linux-gnu - exit ;; - parisc:Linux:*:* | hppa:Linux:*:*) - # Look for CPU level - case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in - PA7*) echo hppa1.1-unknown-linux-gnu ;; - PA8*) echo hppa2.0-unknown-linux-gnu ;; - *) echo hppa-unknown-linux-gnu ;; - esac - exit ;; - ppc64:Linux:*:*) - echo powerpc64-unknown-linux-gnu - exit ;; - ppc:Linux:*:*) - echo powerpc-unknown-linux-gnu - exit ;; - s390:Linux:*:* | s390x:Linux:*:*) - echo ${UNAME_MACHINE}-ibm-linux - exit ;; - sh64*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - sh*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - sparc:Linux:*:* | sparc64:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - tile*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - vax:Linux:*:*) - echo ${UNAME_MACHINE}-dec-linux-gnu - exit ;; - x86_64:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - xtensa*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu - exit ;; - i*86:DYNIX/ptx:4*:*) - # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there. - # earlier versions are messed up and put the nodename in both - # sysname and nodename. - echo i386-sequent-sysv4 - exit ;; - i*86:UNIX_SV:4.2MP:2.*) - # Unixware is an offshoot of SVR4, but it has its own version - # number series starting with 2... - # I am not positive that other SVR4 systems won't match this, - # I just have to hope. -- rms. - # Use sysv4.2uw... so that sysv4* matches it. - echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION} - exit ;; - i*86:OS/2:*:*) - # If we were able to find `uname', then EMX Unix compatibility - # is probably installed. - echo ${UNAME_MACHINE}-pc-os2-emx - exit ;; - i*86:XTS-300:*:STOP) - echo ${UNAME_MACHINE}-unknown-stop - exit ;; - i*86:atheos:*:*) - echo ${UNAME_MACHINE}-unknown-atheos - exit ;; - i*86:syllable:*:*) - echo ${UNAME_MACHINE}-pc-syllable - exit ;; - i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*) - echo i386-unknown-lynxos${UNAME_RELEASE} - exit ;; - i*86:*DOS:*:*) - echo ${UNAME_MACHINE}-pc-msdosdjgpp - exit ;; - i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*) - UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'` - if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then - echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL} - else - echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL} - fi - exit ;; - i*86:*:5:[678]*) - # UnixWare 7.x, OpenUNIX and OpenServer 6. - case `/bin/uname -X | grep "^Machine"` in - *486*) UNAME_MACHINE=i486 ;; - *Pentium) UNAME_MACHINE=i586 ;; - *Pent*|*Celeron) UNAME_MACHINE=i686 ;; - esac - echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION} - exit ;; - i*86:*:3.2:*) - if test -f /usr/options/cb.name; then - UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name` - echo ${UNAME_MACHINE}-pc-isc$UNAME_REL - elif /bin/uname -X 2>/dev/null >/dev/null ; then - UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')` - (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486 - (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \ - && UNAME_MACHINE=i586 - (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \ - && UNAME_MACHINE=i686 - (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \ - && UNAME_MACHINE=i686 - echo ${UNAME_MACHINE}-pc-sco$UNAME_REL - else - echo ${UNAME_MACHINE}-pc-sysv32 - fi - exit ;; - pc:*:*:*) - # Left here for compatibility: - # uname -m prints for DJGPP always 'pc', but it prints nothing about - # the processor, so we play safe by assuming i586. - # Note: whatever this is, it MUST be the same as what config.sub - # prints for the "djgpp" host, or else GDB configury will decide that - # this is a cross-build. - echo i586-pc-msdosdjgpp - exit ;; - Intel:Mach:3*:*) - echo i386-pc-mach3 - exit ;; - paragon:*:*:*) - echo i860-intel-osf1 - exit ;; - i860:*:4.*:*) # i860-SVR4 - if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then - echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4 - else # Add other i860-SVR4 vendors below as they are discovered. - echo i860-unknown-sysv${UNAME_RELEASE} # Unknown i860-SVR4 - fi - exit ;; - mini*:CTIX:SYS*5:*) - # "miniframe" - echo m68010-convergent-sysv - exit ;; - mc68k:UNIX:SYSTEM5:3.51m) - echo m68k-convergent-sysv - exit ;; - M680?0:D-NIX:5.3:*) - echo m68k-diab-dnix - exit ;; - M68*:*:R3V[5678]*:*) - test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;; - 3[345]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4400:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0 | SDS2:*:4.0:3.0 | SHG2:*:4.0:3.0 | S7501*:*:4.0:3.0) - OS_REL='' - test -r /etc/.relid \ - && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid` - /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ - && { echo i486-ncr-sysv4.3${OS_REL}; exit; } - /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \ - && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;; - 3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*) - /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ - && { echo i486-ncr-sysv4; exit; } ;; - NCR*:*:4.2:* | MPRAS*:*:4.2:*) - OS_REL='.3' - test -r /etc/.relid \ - && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid` - /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ - && { echo i486-ncr-sysv4.3${OS_REL}; exit; } - /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \ - && { echo i586-ncr-sysv4.3${OS_REL}; exit; } - /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \ - && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;; - m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*) - echo m68k-unknown-lynxos${UNAME_RELEASE} - exit ;; - mc68030:UNIX_System_V:4.*:*) - echo m68k-atari-sysv4 - exit ;; - TSUNAMI:LynxOS:2.*:*) - echo sparc-unknown-lynxos${UNAME_RELEASE} - exit ;; - rs6000:LynxOS:2.*:*) - echo rs6000-unknown-lynxos${UNAME_RELEASE} - exit ;; - PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*) - echo powerpc-unknown-lynxos${UNAME_RELEASE} - exit ;; - SM[BE]S:UNIX_SV:*:*) - echo mips-dde-sysv${UNAME_RELEASE} - exit ;; - RM*:ReliantUNIX-*:*:*) - echo mips-sni-sysv4 - exit ;; - RM*:SINIX-*:*:*) - echo mips-sni-sysv4 - exit ;; - *:SINIX-*:*:*) - if uname -p 2>/dev/null >/dev/null ; then - UNAME_MACHINE=`(uname -p) 2>/dev/null` - echo ${UNAME_MACHINE}-sni-sysv4 - else - echo ns32k-sni-sysv - fi - exit ;; - PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort - # says <Richard.M.Bartel@ccMail.Census.GOV> - echo i586-unisys-sysv4 - exit ;; - *:UNIX_System_V:4*:FTX*) - # From Gerald Hewes <hewes@openmarket.com>. - # How about differentiating between stratus architectures? -djm - echo hppa1.1-stratus-sysv4 - exit ;; - *:*:*:FTX*) - # From seanf@swdc.stratus.com. - echo i860-stratus-sysv4 - exit ;; - i*86:VOS:*:*) - # From Paul.Green@stratus.com. - echo ${UNAME_MACHINE}-stratus-vos - exit ;; - *:VOS:*:*) - # From Paul.Green@stratus.com. - echo hppa1.1-stratus-vos - exit ;; - mc68*:A/UX:*:*) - echo m68k-apple-aux${UNAME_RELEASE} - exit ;; - news*:NEWS-OS:6*:*) - echo mips-sony-newsos6 - exit ;; - R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*) - if [ -d /usr/nec ]; then - echo mips-nec-sysv${UNAME_RELEASE} - else - echo mips-unknown-sysv${UNAME_RELEASE} - fi - exit ;; - BeBox:BeOS:*:*) # BeOS running on hardware made by Be, PPC only. - echo powerpc-be-beos - exit ;; - BeMac:BeOS:*:*) # BeOS running on Mac or Mac clone, PPC only. - echo powerpc-apple-beos - exit ;; - BePC:BeOS:*:*) # BeOS running on Intel PC compatible. - echo i586-pc-beos - exit ;; - BePC:Haiku:*:*) # Haiku running on Intel PC compatible. - echo i586-pc-haiku - exit ;; - x86_64:Haiku:*:*) - echo x86_64-unknown-haiku - exit ;; - SX-4:SUPER-UX:*:*) - echo sx4-nec-superux${UNAME_RELEASE} - exit ;; - SX-5:SUPER-UX:*:*) - echo sx5-nec-superux${UNAME_RELEASE} - exit ;; - SX-6:SUPER-UX:*:*) - echo sx6-nec-superux${UNAME_RELEASE} - exit ;; - SX-7:SUPER-UX:*:*) - echo sx7-nec-superux${UNAME_RELEASE} - exit ;; - SX-8:SUPER-UX:*:*) - echo sx8-nec-superux${UNAME_RELEASE} - exit ;; - SX-8R:SUPER-UX:*:*) - echo sx8r-nec-superux${UNAME_RELEASE} - exit ;; - Power*:Rhapsody:*:*) - echo powerpc-apple-rhapsody${UNAME_RELEASE} - exit ;; - *:Rhapsody:*:*) - echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE} - exit ;; - *:Darwin:*:*) - UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown - case $UNAME_PROCESSOR in - i386) - eval $set_cc_for_build - if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then - if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \ - (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \ - grep IS_64BIT_ARCH >/dev/null - then - UNAME_PROCESSOR="x86_64" - fi - fi ;; - unknown) UNAME_PROCESSOR=powerpc ;; - esac - echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE} - exit ;; - *:procnto*:*:* | *:QNX:[0123456789]*:*) - UNAME_PROCESSOR=`uname -p` - if test "$UNAME_PROCESSOR" = "x86"; then - UNAME_PROCESSOR=i386 - UNAME_MACHINE=pc - fi - echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE} - exit ;; - *:QNX:*:4*) - echo i386-pc-qnx - exit ;; 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Perhaps BFD should be changed, - I don't know.... */ - printf ("mips-sony-bsd\n"); exit (0); -#else -#include <sys/param.h> - printf ("m68k-sony-newsos%s\n", -#ifdef NEWSOS4 - "4" -#else - "" -#endif - ); exit (0); -#endif -#endif - -#if defined (__arm) && defined (__acorn) && defined (__unix) - printf ("arm-acorn-riscix\n"); exit (0); -#endif - -#if defined (hp300) && !defined (hpux) - printf ("m68k-hp-bsd\n"); exit (0); -#endif - -#if defined (NeXT) -#if !defined (__ARCHITECTURE__) -#define __ARCHITECTURE__ "m68k" -#endif - int version; - version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`; - if (version < 4) - printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version); - else - printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version); - exit (0); -#endif - -#if defined (MULTIMAX) || defined (n16) -#if defined (UMAXV) - printf ("ns32k-encore-sysv\n"); exit (0); -#else -#if defined (CMU) - printf ("ns32k-encore-mach\n"); exit (0); -#else - printf ("ns32k-encore-bsd\n"); exit (0); -#endif -#endif -#endif - -#if defined (__386BSD__) - printf ("i386-pc-bsd\n"); exit (0); -#endif - -#if defined (sequent) -#if defined (i386) - printf ("i386-sequent-dynix\n"); exit (0); -#endif -#if defined (ns32000) - printf ("ns32k-sequent-dynix\n"); exit (0); -#endif -#endif - -#if defined (_SEQUENT_) - struct utsname un; - - uname(&un); - - if (strncmp(un.version, "V2", 2) == 0) { - printf ("i386-sequent-ptx2\n"); exit (0); - } - if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */ - printf ("i386-sequent-ptx1\n"); exit (0); - } - printf ("i386-sequent-ptx\n"); exit (0); - -#endif - -#if defined (vax) -# if !defined (ultrix) -# include <sys/param.h> -# if defined (BSD) -# if BSD == 43 - printf ("vax-dec-bsd4.3\n"); exit (0); -# else -# if BSD == 199006 - printf ("vax-dec-bsd4.3reno\n"); exit (0); -# else - printf ("vax-dec-bsd\n"); exit (0); -# endif -# endif -# else - printf ("vax-dec-bsd\n"); exit (0); -# endif -# else - printf ("vax-dec-ultrix\n"); exit (0); -# endif -#endif - -#if defined (alliant) && defined (i860) - printf ("i860-alliant-bsd\n"); exit (0); -#endif - - exit (1); -} -EOF - -$CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && SYSTEM_NAME=`$dummy` && - { echo "$SYSTEM_NAME"; exit; } - -# Apollos put the system type in the environment. - -test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit; } - -# Convex versions that predate uname can use getsysinfo(1) - -if [ -x /usr/convex/getsysinfo ] -then - case `getsysinfo -f cpu_type` in - c1*) - echo c1-convex-bsd - exit ;; - c2*) - if getsysinfo -f scalar_acc - then echo c32-convex-bsd - else echo c2-convex-bsd - fi - exit ;; - c34*) - echo c34-convex-bsd - exit ;; - c38*) - echo c38-convex-bsd - exit ;; - c4*) - echo c4-convex-bsd - exit ;; - esac -fi - -cat >&2 <<EOF -$0: unable to guess system type - -This script, last modified $timestamp, has failed to recognize -the operating system you are using. It is advised that you -download the most up to date version of the config scripts from - - http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD -and - http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD - -If the version you run ($0) is already up to date, please -send the following data and any information you think might be -pertinent to <config-patches@gnu.org> in order to provide the needed -information to handle your system. - -config.guess timestamp = $timestamp - -uname -m = `(uname -m) 2>/dev/null || echo unknown` -uname -r = `(uname -r) 2>/dev/null || echo unknown` -uname -s = `(uname -s) 2>/dev/null || echo unknown` -uname -v = `(uname -v) 2>/dev/null || echo unknown` - -/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null` -/bin/uname -X = `(/bin/uname -X) 2>/dev/null` - -hostinfo = `(hostinfo) 2>/dev/null` -/bin/universe = `(/bin/universe) 2>/dev/null` -/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null` -/bin/arch = `(/bin/arch) 2>/dev/null` -/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null` -/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null` - -UNAME_MACHINE = ${UNAME_MACHINE} -UNAME_RELEASE = ${UNAME_RELEASE} -UNAME_SYSTEM = ${UNAME_SYSTEM} -UNAME_VERSION = ${UNAME_VERSION} -EOF - -exit 1 - -# Local variables: -# eval: (add-hook 'write-file-hooks 'time-stamp) -# time-stamp-start: "timestamp='" -# time-stamp-format: "%:y-%02m-%02d" -# time-stamp-end: "'" -# End: diff --git a/lib/wx/autoconf/config.sub b/lib/wx/autoconf/config.sub deleted file mode 100755 index bb6edbdb47..0000000000 --- a/lib/wx/autoconf/config.sub +++ /dev/null @@ -1,1789 +0,0 @@ -#! /bin/sh -# Configuration validation subroutine script. -# Copyright 1992-2013 Free Software Foundation, Inc. - -timestamp='2013-02-12' - -# This file is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 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- c54x) - basic_machine=tic54x-unknown - ;; - c55x) - basic_machine=tic55x-unknown - ;; - c6x) - basic_machine=tic6x-unknown - ;; - m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | picochip) - basic_machine=$basic_machine-unknown - os=-none - ;; - m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k) - ;; - ms1) - basic_machine=mt-unknown - ;; - - strongarm | thumb | xscale) - basic_machine=arm-unknown - ;; - xgate) - basic_machine=$basic_machine-unknown - os=-none - ;; - xscaleeb) - basic_machine=armeb-unknown - ;; - - xscaleel) - basic_machine=armel-unknown - ;; - - # We use `pc' rather than `unknown' - # because (1) that's what they normally are, and - # (2) the word "unknown" tends to confuse beginning users. - i*86 | x86_64) - basic_machine=$basic_machine-pc - ;; - # Object if more than one company name word. - *-*-*) - echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2 - exit 1 - ;; - # Recognize the basic CPU types with company name. - 580-* \ - | a29k-* \ - | aarch64-* | aarch64_be-* \ - | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \ - | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \ - | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \ - | arm-* | armbe-* | armle-* | armeb-* | armv*-* \ - | avr-* | avr32-* \ - | be32-* | be64-* \ - | bfin-* | bs2000-* \ - | c[123]* | c30-* | [cjt]90-* | c4x-* \ - | clipper-* | craynv-* | cydra-* \ - | d10v-* | d30v-* | dlx-* \ - | elxsi-* \ - | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \ - | h8300-* | h8500-* \ - | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \ - | hexagon-* \ - | i*86-* | i860-* | i960-* | ia64-* \ - | ip2k-* | iq2000-* \ - | le32-* | le64-* \ - | lm32-* \ - | m32c-* | m32r-* | m32rle-* \ - | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \ - | m88110-* | m88k-* | maxq-* | mcore-* | metag-* \ - | microblaze-* | microblazeel-* \ - | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \ - | mips16-* \ - | mips64-* | mips64el-* \ - | mips64octeon-* | mips64octeonel-* \ - | mips64orion-* | mips64orionel-* \ - | mips64r5900-* | mips64r5900el-* \ - | mips64vr-* | mips64vrel-* \ - | mips64vr4100-* | mips64vr4100el-* \ - | mips64vr4300-* | mips64vr4300el-* \ - | mips64vr5000-* | mips64vr5000el-* \ - | mips64vr5900-* | mips64vr5900el-* \ - | mipsisa32-* | mipsisa32el-* \ - | mipsisa32r2-* | mipsisa32r2el-* \ - | mipsisa64-* | mipsisa64el-* \ - | mipsisa64r2-* | mipsisa64r2el-* \ - | mipsisa64sb1-* | mipsisa64sb1el-* \ - | mipsisa64sr71k-* | mipsisa64sr71kel-* \ - | mipsr5900-* | mipsr5900el-* \ - | mipstx39-* | mipstx39el-* \ - | mmix-* \ - | mt-* \ - | msp430-* \ - | nds32-* | nds32le-* | nds32be-* \ - | nios-* | nios2-* | nios2eb-* | nios2el-* \ - | none-* | np1-* | ns16k-* | ns32k-* \ - | open8-* \ - | orion-* \ - | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \ - | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \ - | pyramid-* \ - | rl78-* | romp-* | rs6000-* | rx-* \ - | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \ - | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \ - | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \ - | sparclite-* \ - | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \ - | tahoe-* \ - | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \ - | tile*-* \ - | tron-* \ - | ubicom32-* \ - | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \ - | vax-* \ - | we32k-* \ - | x86-* | x86_64-* | xc16x-* | xps100-* \ - | xstormy16-* | xtensa*-* \ - | ymp-* \ - | z8k-* | z80-*) - ;; - # Recognize the basic CPU types without company name, with glob match. - xtensa*) - basic_machine=$basic_machine-unknown - ;; - # Recognize the various machine names and aliases which stand - # for a CPU type and a company and sometimes even an OS. - 386bsd) - basic_machine=i386-unknown - os=-bsd - ;; - 3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc) - basic_machine=m68000-att - ;; - 3b*) - basic_machine=we32k-att - ;; - a29khif) - basic_machine=a29k-amd - os=-udi - ;; - abacus) - basic_machine=abacus-unknown - ;; - adobe68k) - basic_machine=m68010-adobe - os=-scout - ;; - alliant | fx80) - basic_machine=fx80-alliant - ;; - altos | altos3068) - basic_machine=m68k-altos - ;; - am29k) - basic_machine=a29k-none - os=-bsd - ;; - amd64) - basic_machine=x86_64-pc - ;; - amd64-*) - basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'` - ;; - amdahl) - basic_machine=580-amdahl - os=-sysv - ;; - amiga | amiga-*) - basic_machine=m68k-unknown - ;; - amigaos | amigados) - basic_machine=m68k-unknown - os=-amigaos - ;; - amigaunix | amix) - basic_machine=m68k-unknown - os=-sysv4 - ;; - apollo68) - basic_machine=m68k-apollo - os=-sysv - ;; - apollo68bsd) - basic_machine=m68k-apollo - os=-bsd - ;; - aros) - basic_machine=i386-pc - os=-aros - ;; - aux) - basic_machine=m68k-apple - os=-aux - ;; - balance) - basic_machine=ns32k-sequent - os=-dynix - ;; - blackfin) - basic_machine=bfin-unknown - os=-linux - ;; - blackfin-*) - basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'` - os=-linux - ;; - bluegene*) - basic_machine=powerpc-ibm - os=-cnk - ;; - c54x-*) - basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'` - ;; - c55x-*) - basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'` - ;; - c6x-*) - basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'` - ;; - c90) - basic_machine=c90-cray - os=-unicos - ;; - cegcc) - basic_machine=arm-unknown - os=-cegcc - ;; - convex-c1) - basic_machine=c1-convex - os=-bsd - ;; - convex-c2) - basic_machine=c2-convex - os=-bsd - ;; - convex-c32) - basic_machine=c32-convex - os=-bsd - ;; 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Otherwise, code above -# will signal an error saying that MANUFACTURER isn't an operating -# system, and we'll never get to this point. - -case $basic_machine in - score-*) - os=-elf - ;; - spu-*) - os=-elf - ;; - *-acorn) - os=-riscix1.2 - ;; - arm*-rebel) - os=-linux - ;; - arm*-semi) - os=-aout - ;; - c4x-* | tic4x-*) - os=-coff - ;; - hexagon-*) - os=-elf - ;; - tic54x-*) - os=-coff - ;; - tic55x-*) - os=-coff - ;; - tic6x-*) - os=-coff - ;; - # This must come before the *-dec entry. - pdp10-*) - os=-tops20 - ;; - pdp11-*) - os=-none - ;; - *-dec | vax-*) - os=-ultrix4.2 - ;; - m68*-apollo) - os=-domain - ;; - i386-sun) - os=-sunos4.0.2 - ;; - m68000-sun) - os=-sunos3 - ;; - m68*-cisco) - os=-aout - ;; - mep-*) - os=-elf - ;; - mips*-cisco) - os=-elf - ;; - mips*-*) - os=-elf - ;; - or1k-*) - os=-elf - ;; - or32-*) - os=-coff - ;; - *-tti) # must be before sparc entry or we get the wrong os. - os=-sysv3 - ;; - sparc-* | *-sun) - os=-sunos4.1.1 - ;; - *-be) - os=-beos - ;; - *-haiku) - os=-haiku - ;; - *-ibm) - os=-aix - ;; - *-knuth) - os=-mmixware - ;; - *-wec) - os=-proelf - ;; - *-winbond) - os=-proelf - ;; - *-oki) - os=-proelf - ;; - *-hp) - os=-hpux - ;; - *-hitachi) - os=-hiux - ;; - i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent) - os=-sysv - ;; - *-cbm) - os=-amigaos - ;; - *-dg) - os=-dgux - ;; - *-dolphin) - os=-sysv3 - ;; - m68k-ccur) - os=-rtu - ;; - m88k-omron*) - os=-luna - ;; - *-next ) - os=-nextstep - ;; - *-sequent) - os=-ptx - ;; - *-crds) - os=-unos - ;; - *-ns) - os=-genix - ;; - i370-*) - os=-mvs - ;; - *-next) - os=-nextstep3 - ;; - *-gould) - os=-sysv - ;; - *-highlevel) - os=-bsd - ;; - *-encore) - os=-bsd - ;; - *-sgi) - os=-irix - ;; - *-siemens) - os=-sysv4 - ;; - *-masscomp) - os=-rtu - ;; - f30[01]-fujitsu | f700-fujitsu) - os=-uxpv - ;; - *-rom68k) - os=-coff - ;; - *-*bug) - os=-coff - ;; - *-apple) - os=-macos - ;; - *-atari*) - os=-mint - ;; - *) - os=-none - ;; -esac -fi - -# Here we handle the case where we know the os, and the CPU type, but not the -# manufacturer. We pick the logical manufacturer. -vendor=unknown -case $basic_machine in - *-unknown) - case $os in - -riscix*) - vendor=acorn - ;; - -sunos*) - vendor=sun - ;; - -cnk*|-aix*) - vendor=ibm - ;; - -beos*) - vendor=be - ;; - -hpux*) - vendor=hp - ;; - -mpeix*) - vendor=hp - ;; - -hiux*) - vendor=hitachi - ;; - -unos*) - vendor=crds - ;; - -dgux*) - vendor=dg - ;; - -luna*) - vendor=omron - ;; - -genix*) - vendor=ns - ;; - -mvs* | -opened*) - vendor=ibm - ;; - -os400*) - vendor=ibm - ;; - -ptx*) - vendor=sequent - ;; - -tpf*) - vendor=ibm - ;; - -vxsim* | -vxworks* | -windiss*) - vendor=wrs - ;; - -aux*) - vendor=apple - ;; - -hms*) - vendor=hitachi - ;; - -mpw* | -macos*) - vendor=apple - ;; - -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*) - vendor=atari - ;; - -vos*) - vendor=stratus - ;; - esac - basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"` - ;; -esac - -echo $basic_machine$os -exit - -# Local variables: -# eval: (add-hook 'write-file-hooks 'time-stamp) -# time-stamp-start: "timestamp='" -# time-stamp-format: "%:y-%02m-%02d" -# time-stamp-end: "'" -# End: - diff --git a/lib/wx/autoconf/install-sh b/lib/wx/autoconf/install-sh deleted file mode 100755 index f694552bc2..0000000000 --- a/lib/wx/autoconf/install-sh +++ /dev/null @@ -1,258 +0,0 @@ -#! /bin/sh -# -# install - install a program, script, or datafile -# This comes from X11R5. -# -# Calling this script install-sh is preferred over install.sh, to prevent -# `make' implicit rules from creating a file called install from it -# when there is no Makefile. -# -# This script is compatible with the BSD install script, but was written -# from scratch. -# - - -# set DOITPROG to echo to test this script - -# Don't use :- since 4.3BSD and earlier shells don't like it. -doit="${DOITPROG-}" - - -# put in absolute paths if you don't have them in your path; or use env. vars. - -mvprog="${MVPROG-mv}" -cpprog="${CPPROG-cp}" -chmodprog="${CHMODPROG-chmod}" -chownprog="${CHOWNPROG-chown}" -chgrpprog="${CHGRPPROG-chgrp}" -stripprog="${STRIPPROG-strip}" -rmprog="${RMPROG-rm}" -mkdirprog="${MKDIRPROG-mkdir}" - -transformbasename="" -transform_arg="" -instcmd="$mvprog" -chmodcmd="$chmodprog 0755" -chowncmd="" -chgrpcmd="" -stripcmd="" -rmcmd="$rmprog -f" -mvcmd="$mvprog" -src="" -srcxtra="" -dst="" -dir_arg="" - -while [ x"$1" != x ]; do - case $1 in - -c) instcmd="$cpprog" - shift - continue;; - - -d) dir_arg=true - shift - continue;; - - -m) chmodcmd="$chmodprog $2" - shift - shift - continue;; - - -o) chowncmd="$chownprog $2" - shift - shift - continue;; - - -g) chgrpcmd="$chgrpprog $2" - shift - shift - continue;; - - -s) stripcmd="$stripprog" - shift - continue;; - - -t=*) transformarg=`echo $1 | sed 's/-t=//'` - shift - continue;; - - -b=*) transformbasename=`echo $1 | sed 's/-b=//'` - shift - continue;; - - *) if [ x"$src" = x ] - then - src=$1 - else - # this colon is to work around a 386BSD /bin/sh bug - : - dst=$1 - if [ $# -ne 1 ]; then - srcxtra="$srcxtra $1" - fi - fi - shift - continue;; - esac -done - -if [ x"$src" = x ] -then - echo "install: no input file specified" - exit 1 -else - true -fi - -srcxtra="$src $srcxtra" -src="" -dstsave=$dst - -if [ x"$dir_arg" != x ]; then - srcxtra="$srcxtra $dst" -fi - -# Now loop over $srcxtra - -for src in $srcxtra ; do - -dst=$dstsave - -if [ x"$dir_arg" != x ]; then - dst=$src - src="" - - if [ -d $dst ]; then - instcmd=: - else - instcmd=mkdir - fi -else - -# Waiting for this to be detected by the "$instcmd $src $dsttmp" command -# might cause directories to be created, which would be especially bad -# if $src (and thus $dsttmp) contains '*'. - - if [ -f $src -o -d $src ] - then - true - else - echo "install: $src does not exist" - exit 1 - fi - - if [ x"$dst" = x ] - then - echo "install: no destination specified" - exit 1 - else - true - fi - -# If destination is a directory, append the input filename; if your system -# does not like double slashes in filenames, you may need to add some logic - - if [ -d $dst ] - then - dst="$dst"/`basename $src` - else - true - fi -fi - -## this sed command emulates the dirname command -dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` - -# Make sure that the destination directory exists. -# this part is taken from Noah Friedman's mkinstalldirs script - -# Skip lots of stat calls in the usual case. -if [ ! -d "$dstdir" ]; then -defaultIFS=' -' -IFS="${IFS-${defaultIFS}}" - -oIFS="${IFS}" -# Some sh's can't handle IFS=/ for some reason. -IFS='%' -set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'` -IFS="${oIFS}" - -pathcomp='' - -while [ $# -ne 0 ] ; do - pathcomp="${pathcomp}${1}" - shift - - if [ ! -d "${pathcomp}" ] ; - then - $mkdirprog "${pathcomp}" - else - true - fi - - pathcomp="${pathcomp}/" -done -fi - -if [ x"$dir_arg" != x ] -then - $doit $instcmd $dst && - - if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi && - if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi && - if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi && - if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi -else - -# If we're going to rename the final executable, determine the name now. - - if [ x"$transformarg" = x ] - then - dstfile=`basename $dst` - else - dstfile=`basename $dst $transformbasename | - sed $transformarg`$transformbasename - fi - -# don't allow the sed command to completely eliminate the filename - - if [ x"$dstfile" = x ] - then - dstfile=`basename $dst` - else - true - fi - -# Make a temp file name in the proper directory. - - dsttmp=$dstdir/#inst.$$# - -# Move or copy the file name to the temp name - - $doit $instcmd $src $dsttmp && - - trap "rm -f ${dsttmp}" 0 && - -# and set any options; do chmod last to preserve setuid bits - -# If any of these fail, we abort the whole thing. If we want to -# ignore errors from any of these, just make sure not to ignore -# errors from the above "$doit $instcmd $src $dsttmp" command. - - if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi && - if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi && - if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi && - if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi && - -# Now rename the file to the real destination. - - $doit $rmcmd -f $dstdir/$dstfile && - $doit $mvcmd $dsttmp $dstdir/$dstfile - -fi - -done && - - -exit 0 @@ -260,62 +260,32 @@ create_lib_configure_in() } } -find_sum() +distribute_config_helpers () { - candidates="sum cksum md5sum sha1sum" - SUM_CMD="wc" - for x in $candidates; do - if (echo foo | $x > /dev/null 2>&1); then - SUM_CMD=$x - break - fi - done -} - -chk_eq() -{ - master=$1 - shift - slaves="$@" - master_sum=`$SUM_CMD $master | awk '{print $1}'` - for x in $slaves; do - s=`$SUM_CMD $x | awk '{print $1}'` - if test "$s" != "$master_sum"; then - echo "Error: $master and $x are not equal, make sure they are!" >&2 - echo "Maybe you would want to:" >&2 - echo "for x in $slaves; do cp $master \$x; done" >&2 - echo "? Or something else is wrong." 2>&1 - exit 2 - fi - done -} - -check_config_helpers () -{ - - aclocals="./aclocal.m4 ./lib/erl_interface/aclocal.m4 ./lib/odbc/aclocal.m4 ./lib/wx/aclocal.m4 ./lib/megaco/aclocal.m4" - install_shs="./lib/common_test/priv/auxdir/install-sh ./lib/erl_interface/src/auxdir/install-sh ./lib/test_server/src/install-sh" - config_guesses="./lib/common_test/priv/auxdir/config.guess ./lib/erl_interface/src/auxdir/config.guess ./lib/test_server/src/config.guess" - config_subs="./lib/common_test/priv/auxdir/config.sub ./lib/erl_interface/src/auxdir/config.sub ./lib/test_server/src/config.sub" + aclocal_dirs=". ./lib/erl_interface ./lib/odbc ./lib/wx ./lib/megaco" + autoconf_aux_dirs="./lib/common_test/priv/auxdir ./lib/erl_interface/src/auxdir ./lib/test_server/src ./lib/wx/autoconf" aclocal_master="./erts/aclocal.m4" install_sh_master="./erts/autoconf/install-sh" config_guess_master="./erts/autoconf/config.guess" config_sub_master="./erts/autoconf/config.sub" - find_sum - - chk_eq $aclocal_master $aclocals - chk_eq $install_sh_master $install_shs - chk_eq $config_guess_master $config_guesses - chk_eq $config_sub_master $config_subs + for dir in $aclocal_dirs; do + $install_sh_master -m 644 -t "$dir" "$aclocal_master" + done + for dir in $autoconf_aux_dirs; do + $install_sh_master -d "$dir" + $install_sh_master -t "$dir" "$install_sh_master" + $install_sh_master -t "$dir" "$config_guess_master" + $install_sh_master -t "$dir" "$config_sub_master" + done } do_autoconf () { create_lib_configure_in - check_config_helpers + distribute_config_helpers if target_contains win32; then # Select the correct autoconf on cygwin |