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-rw-r--r--lib/erl_interface/configure.in443
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
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--- /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
+ )