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Diffstat (limited to 'lib/erl_interface/configure.in')
| -rw-r--r-- | lib/erl_interface/configure.in | 443 |
1 files changed, 443 insertions, 0 deletions
diff --git a/lib/erl_interface/configure.in b/lib/erl_interface/configure.in new file mode 100644 index 0000000000..80b229c1c3 --- /dev/null +++ b/lib/erl_interface/configure.in @@ -0,0 +1,443 @@ +# -*- Autoconf -*- +# %CopyrightBegin% +# +# Copyright Ericsson AB 2000-2009. All Rights Reserved. +# +# The contents of this file are subject to the Erlang Public License, +# Version 1.1, (the "License"); you may not use this file except in +# compliance with the License. You should have received a copy of the +# Erlang Public License along with this software. If not, it can be +# retrieved online at http://www.erlang.org/. +# +# Software distributed under the License is distributed on an "AS IS" +# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +# the License for the specific language governing rights and limitations +# under the License. +# +# %CopyrightEnd% +# +# Process this file with autoconf to produce a configure script. +# The starting point for this file was the output from 'autoscan'. + +# Strange, VxWorks HAVE_SENS not set here, see "ei_resolve.h" + +# Find the erl_interface version number and set m4 macro to it. +# We do this because AC_INIT can't handle shell variables. Still broken. +dnl m4_define(EI_VERSION,`grep EI_VSN ../vsn.mk | sed 's/^.*=[ ]*//'`) +dnl m4_define(EI_VERSION,regexp(m4_include(VERSION),[version \([-.0-9A-Za-z]+\)],[\1])) + +AC_INIT() + +if test "x$no_recursion" != "xyes" -a "x$OVERRIDE_CONFIG_CACHE" = "x"; then + # We do not want to use a common cache! + cache_file=/dev/null +fi + +dnl How to set srcdir absolute is taken from the GNU Emacs distribution +#### Make srcdir absolute, if it isn't already. It's important to +#### avoid running the path through pwd unnecessary, since pwd can +#### give you automounter prefixes, which can go away. +case "${srcdir}" in + /* ) ;; + . ) + ## We may be able to use the $PWD environment variable to make this + ## absolute. But sometimes PWD is inaccurate. + ## Make sure CDPATH doesn't affect cd (in case PWD is relative). + CDPATH= + if test "${PWD}" != "" && test "`(cd ${PWD} ; sh -c pwd)`" = "`pwd`" ; + then + srcdir="$PWD" + else + srcdir="`(cd ${srcdir}; pwd)`" + fi + ;; + * ) srcdir="`(cd ${srcdir}; pwd)`" ;; +esac + +AC_CONFIG_AUX_DIR([$srcdir/src/auxdir]) + +if test "X$host" != "Xfree_source" -a "X$host" != "Xwin32"; then + AC_CANONICAL_HOST +else + host_os=win32 +fi + +TARGET=$host +AC_SUBST(TARGET) + +AC_CONFIG_HEADER([src/$host/config.h:src/auxdir/config.h.in]) + +dnl ---------------------------------------------------------------------- +dnl Optional features +dnl ---------------------------------------------------------------------- + +AC_ARG_WITH(xcomp-conf, +[ --with-xcompconf=PATH path to cross compilation configuration]) +if test "x$with_xcompconf" != "xno" -a "x$with_xcompconf" != "x" ; then + . $with_xcompconf +fi + +# Use --disable-threads to force building single threaded libs even +# if pthreads exists (for test purposes). +AC_ARG_ENABLE(threads, +[ --disable-threads use to only build single threaded libs], +[ case "$enableval" in + no) threads_disabled=yes ;; + *) threads_disabled=no ;; + esac ], +[ threads_disabled=no ]) + +dnl ---------------------------------------------------------------------- +dnl Checks for programs +dnl ---------------------------------------------------------------------- + +AC_PROG_CC +AC_PROG_CPP +dnl AC_PROG_LIBTOOL +AC_PROG_RANLIB +if test "x$LD" = "x"; then + AC_CHECK_TOOL([LD],[ld],[ld]) +fi +AC_SUBST(LD) + +AC_CHECK_SIZEOF(short, $erl_xcomp_short) +AC_CHECK_SIZEOF(int, $erl_xcomp_int) +AC_CHECK_SIZEOF(long, $erl_xcomp_long) +AC_CHECK_SIZEOF(void *, $erl_xcomp_void_p) +AC_CHECK_SIZEOF(long long, $erl_xcomp_long_long) + +if test $ac_cv_sizeof_void_p = 8; then + CFLAGS="$CFLAGS -DEI_64BIT" +fi + +AC_CHECK_PROG(AR, ar, ar, false) +if test "$ac_cv_prog_AR" = false; then + AC_MSG_ERROR([No 'ar' command found in PATH]) +fi + +dnl +dnl We can live with Solaris /usr/ucb/install +dnl +case $host in + *-*-solaris*|free_source) + if test -x /usr/ucb/install; then + INSTALL="/usr/ucb/install -c" + fi + ;; + *) + ;; +esac + +AC_PROG_INSTALL +LM_PROG_INSTALL_DIR +AC_SUBST(INSTALL_DIR) + +case $host_os in + darwin*) + dnl Need to preserve modification time on archives; + dnl otherwise, ranlib has to be run on archives + dnl again after installation. + INSTALL_DATA="$INSTALL_DATA -p";; + *) + ;; +esac + +# Checks for libraries. +AC_CHECK_LIB([nsl], [gethostbyname]) +AC_CHECK_LIB([socket], [getpeername]) + +# Checks for header files. +AC_HEADER_STDC +AC_HEADER_SYS_WAIT +AC_CHECK_HEADERS([arpa/inet.h fcntl.h limits.h malloc.h netdb.h netinet/in.h stddef.h stdlib.h string.h sys/param.h sys/socket.h sys/select.h sys/time.h unistd.h sys/types.h]) + +# Checks for typedefs, structures, and compiler characteristics. +# fixme AC_C_CONST & AC_C_VOLATILE needed for Windows? +dnl AC_C_CONST +dnl AC_C_VOLATILE +AC_TYPE_UID_T +AC_TYPE_PID_T +AC_TYPE_SIZE_T +AC_HEADER_TIME +AC_MSG_CHECKING([for socklen_t usability]) +AC_TRY_COMPILE([#include <sys/types.h> +#include <sys/socket.h>], +[socklen_t mylen;], +[AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_SOCKLEN_T)], +[AC_MSG_RESULT(no)]) + +# Checks for library functions. +AC_FUNC_ALLOCA +dnl AC_FUNC_FORK +# FIXME check that this isn't set in normal cases +AC_PROG_GCC_TRADITIONAL +# Check if malloc(0) is ok +dnl AC_FUNC_MALLOC +dnl AC_FUNC_REALLOC +AC_FUNC_MEMCMP +dnl AC_FUNC_SELECT_ARGTYPES +dnl AC_TYPE_SIGNAL +dnl AC_FUNC_STRERROR_R +dnl AC_FUNC_VPRINTF +AC_CHECK_FUNCS([dup2 gethostbyaddr gethostbyname \ + gethostbyaddr_r \ + gethostbyname_r gethostname writev \ + gethrtime gettimeofday inet_ntoa memchr memmove memset select \ + socket strchr strerror strrchr strstr uname]) +AC_CHECK_FUNC(res_gethostbyname, [], + AC_CHECK_LIB(resolv, res_gethostbyname) +) +AC_CHECK_FUNC(clock_gettime, [], + AC_CHECK_LIB(rt, clock_gettime) +) + +# --------------------------------------------------------------------------- +# We don't link against libgmp except for "make check" +# but linking will also tell us that it is >= 4.1 +# --------------------------------------------------------------------------- + +AC_ARG_WITH(gmp, +[ --with-gmp=PATH specify location of GNU MP include and lib + --with-gmp use GNU MP (will search for it)]) + +# We don't just want any GNU MP version, we want 4.1 or later +# that contain the import/export functions we need. + +if test "x$with_gmp" = "xyes" ;then + for dir in /usr /usr/pkg /usr/local /usr/local/gmp /usr/lib/gmp /usr/gmp; do + AC_CHECK_HEADER($dir/include/gmp.h, ac_cv_gmp=yes, ac_cv_gmp=no) + if test $ac_cv_gmp = yes ; then + CFLAGS="$CFLAGS -I$dir/include -L$dir/lib" + AC_DEFINE(HAVE_GMP_H) + break + fi + done + if test $ac_cv_gmp = no ; then + AC_MSG_ERROR([No GNU MP installation found]) + fi + AC_CHECK_LIB(gmp, __gmpz_export) + # FIXME return ERROR if no lib +elif test "x$with_gmp" != "xno" -a -n "$with_gmp" ;then + # Option given with PATH to package + AC_MSG_CHECKING(for GNU MP) + if test ! -d "$with_gmp" ; then + AC_MSG_ERROR(Invalid path to option --with-gmp=PATH) + fi + AC_MSG_RESULT(yes) + CFLAGS="$CFLAGS -I$with_gmp/include -L$with_gmp/lib" + AC_DEFINE(HAVE_GMP_H) + AC_CHECK_LIB(gmp, __gmpz_export) + # FIXME return ERROR if no lib +fi + +MIXED_CYGWIN=no + +AC_MSG_CHECKING(for mixed cygwin and native VC++ environment) +if test "X$CC" = "Xcc.sh" -a "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_VC=yes + 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 +fi +AC_SUBST(MIXED_CYGWIN_VC) + +AC_MSG_CHECKING(for mixed cygwin and native MinGW environment) +if test "X$CC" = "Xcc.sh" -a "X$host" = "Xwin32" -a "x$GCC" = x"yes"; then + if test -x /usr/bin/cygpath; then + CFLAGS="-O2" + MIXED_CYGWIN=yes + AC_MSG_RESULT([yes]) + MIXED_CYGWIN_MINGW=yes + else + AC_MSG_RESULT([undeterminable]) + AC_MSG_ERROR(Seems to be mixed windows but not with cygwin, cannot handle this!) + fi +else + AC_MSG_RESULT([no]) + MIXED_CYGWIN_MINGW=no +fi +AC_SUBST(MIXED_CYGWIN_MINGW) + +AC_MSG_CHECKING(if we mix cygwin with any native compiler) +if test "X$MIXED_CYGWIN" = "Xyes" ; then + AC_MSG_RESULT([yes]) +else + AC_MSG_RESULT([no]) +fi + +AC_SUBST(MIXED_CYGWIN) + +dnl +dnl Threads +dnl +found_threads=no +THR_LIBS= +THR_DEFS= +EI_THREADS="false" +AC_SUBST(THR_LIBS) +AC_SUBST(THR_DEFS) +AC_SUBST(EI_THREADS) + +case "$threads_disabled" in + no) + AC_MSG_CHECKING([for native win32 threads]) + if test "X$host_os" = "Xwin32"; then + THR_DEFS="-DWIN32_THREADS" + found_threads=yes + EI_THREADS="true" + AC_MSG_RESULT([yes]) + AC_MSG_CHECKING([for __declspec(thread) usability]) + if test "X$GCC" = "Xyes"; then + AC_MSG_RESULT([no]) + else + THR_DEFS="$THR_DEFS -DUSE_DECLSPEC_THREAD" + AC_MSG_RESULT([yes]) + fi + else + AC_MSG_RESULT(no) + + dnl Check for POSIX threads + + pthread_lib="" + AC_CHECK_LIB(pthread, + pthread_create, + [found_threads=yes + EI_THREADS="true" + THR_LIBS="-lpthread" + THR_DEFS="-D_REENTRANT -D_THREAD_SAFE -DPOSIX_THREADS" + pthread_lib=pthread]) + + # FreeBSD has pthreads in special c library, c_r + if test $found_threads = no; then + AC_CHECK_LIB(c_r, + pthread_create, + [found_threads=yes + EI_THREADS="true" + THR_LIBS="-lc_r" + THR_DEFS="-D_REENTRANT -D_THREAD_SAFE -DPOSIX_THREADS" + pthread_lib=c_r]) + fi + + if test "x$pthread_lib" != "x"; then + AC_CHECK_LIB($pthread_lib,pthread_atfork,AC_DEFINE(HAVE_PTHREAD_ATFORK)) + AC_CHECK_HEADER(pthread.h, AC_DEFINE(HAVE_PTHREAD_H)) + 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)) + case $host_os in + solaris*) + THR_DEFS="$THR_DEFS -D_POSIX_PTHREAD_SEMANTICS";; + linux*) + dnl NPTL test stolen from $ERL_TOP/erts/aclocal.m4 + AC_MSG_CHECKING(for Native POSIX Thread Library) + case `getconf GNU_LIBPTHREAD_VERSION 2>/dev/null` in + nptl*) nptl=yes;; + NPTL*) nptl=yes;; + *) nptl=no;; + esac + AC_MSG_RESULT($nptl) + if test $nptl = yes; then + need_nptl_incldir=no + AC_CHECK_HEADER(nptl/pthread.h, need_nptl_incldir=yes) + if test $need_nptl_incldir = yes; then + # Ahh... + nptl_path="$C_INCLUDE_PATH:$CPATH:/usr/local/include:/usr/include" + nptl_ws_path= + save_ifs="$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 + fi + fi + ;; + yes) + # Threads disabled + ;; +esac + +# --------------------------------------------------------------------------- +# Warning flags to the C compiler +# --------------------------------------------------------------------------- +AC_SUBST(WFLAGS) + +if test "x$GCC" = xyes; then + WFLAGS="-Wall -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline" + # check which GCC version + GCC_VERSION=`$CC -v 2>&1 | sed -n 's/gcc version //p'` + # GCC 3.3 and later supports C99 strict aliasing + # until all source is compliant with strict aliasing we disable it + case "$GCC_VERSION" in + 1*) ;; + 2*) ;; + 3.0*) ;; + 3.1*) ;; + 3.2*) ;; + *) + WFLAGS="$WFLAGS -fno-strict-aliasing";; + esac +else + WFLAGS="" +fi + +# --------------------------------------------------------------------------- +# FIXME We want to use libtool but until then.... +# --------------------------------------------------------------------------- + +AC_SUBST(DED_CFLAGS) +dnl AC_SUBST(DED_LD) +dnl AC_SUBST(DED_LDFLAGS) + +if test "X$host" = "Xwin32"; then + DED_CFLAGS="$CFLAGS" +else + case $host_os in + darwin*) + CFLAGS="$CFLAGS -no-cpp-precomp" + ;; + esac + + if test "x$GCC" = xyes; then + DED_CFLAGS="$CFLAGS -fPIC" + else + DED_CFLAGS="$CFLAGS" + fi +fi + +# --------------------------------------------------------------------------- +# XXX +# --------------------------------------------------------------------------- + +AC_OUTPUT( + src/$host/Makefile:src/Makefile.in + src/$host/eidefs.mk:src/eidefs.mk.in + ) |