dnl On the NeXT, #including doesn't give you a definition for dnl struct utime, unless you #define _POSIX_SOURCE. AC_DEFUN(GUILE_STRUCT_UTIMBUF, [ AC_CACHE_CHECK([whether we need POSIX to get struct utimbuf], guile_cv_struct_utimbuf_needs_posix, [AC_TRY_CPP([ #ifdef __EMX__ #include #else #include #endif struct utime blah; ], guile_cv_struct_utimbuf_needs_posix=no, guile_cv_struct_utimbuf_needs_posix=yes)]) if test "$guile_cv_struct_utimbuf_needs_posix" = yes; then AC_DEFINE(UTIMBUF_NEEDS_POSIX) fi]) dnl dnl Apparently, at CMU they have a weird version of libc.h that is dnl installed in /usr/local/include and conflicts with unistd.h. dnl In these situations, we should not #include libc.h. dnl This test arranges to #define LIBC_H_WITH_UNISTD_H iff libc.h is dnl present on the system, and is safe to #include. dnl AC_DEFUN([GUILE_HEADER_LIBC_WITH_UNISTD], [ AC_CHECK_HEADERS(libc.h unistd.h) AC_CACHE_CHECK( "whether libc.h and unistd.h can be included together", guile_cv_header_libc_with_unistd, [ if test "$ac_cv_header_libc_h" = "no"; then guile_cv_header_libc_with_unistd="no" elif test "$ac_cv_header_unistd_h" = "no"; then guile_cv_header_libc_with_unistd="yes" else AC_TRY_COMPILE( [ # include # include ], [], [guile_cv_header_libc_with_unistd=yes], [guile_cv_header_libc_with_unistd=no] ) fi ] ) if test "$guile_cv_header_libc_with_unistd" = yes; then AC_DEFINE(LIBC_H_WITH_UNISTD_H) fi ] ) dnl This is needed when we want to check for the same function repeatedly dnl with other parameters, such as libraries, varying. dnl dnl GUILE_NAMED_CHECK_FUNC(FUNCTION, TESTNAME, dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) AC_DEFUN(GUILE_NAMED_CHECK_FUNC, [AC_MSG_CHECKING([for $1]) AC_CACHE_VAL(ac_cv_func_$1_$2, [AC_TRY_LINK( dnl Don't include because on OSF/1 3.0 it includes dnl which includes which contains a prototype for dnl select. Similarly for bzero. [/* System header to define __stub macros and hopefully few prototypes, which can conflict with char $1(); below. */ #include /* Override any gcc2 internal prototype to avoid an error. */ ]ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus extern "C" #endif ])dnl [/* We use char because int might match the return type of a gcc2 builtin and then its argument prototype would still apply. */ char $1(); ], [ /* The GNU C library defines this for functions which it implements to always fail with ENOSYS. Some functions are actually named something starting with __ and the normal name is an alias. */ #if defined (__stub_$1) || defined (__stub___$1) choke me #else $1(); #endif ], eval "ac_cv_func_$1_$2=yes", eval "ac_cv_func_$1_$2=no")]) if eval "test \"`echo '$ac_cv_func_'$1'_'$2`\" = yes"; then AC_MSG_RESULT(yes) ifelse([$3], , :, [$3]) else AC_MSG_RESULT(no) ifelse([$4], , , [$4 ])dnl fi ]) dnl QTHREADS_CONFIGURE configures the QuickThreads package. The QT dnl sources should be in $srcdir/qt. If configuration succeeds, this dnl macro creates the appropriate symlinks in the qt object directory, dnl and sets the following variables, used in building libqthreads.a: dnl QTHREAD_LTLIBS --- set to libqthreads.la if configuration dnl succeeds, or the empty string if configuration fails. dnl qtmd_h, qtmds_s, qtmdc_c, qtdmdb_s --- the names of the machine- dnl dependent source files. dnl qthread_asflags --- flags to pass to the compiler when processing dnl assembly-language files. dnl dnl It also sets the following variables, which describe how clients dnl can link against libqthreads.a: dnl THREAD_PACKAGE --- set to "QT" if configuration succeeds, or dnl the empty string if configuration fails. dnl THREAD_CPPFLAGS --- set to `-I' flags for thread header files dnl THREAD_LIBS_LOCAL --- linker options for use in this source tree dnl THREAD_LIBS_INSTALLED --- linker options for use after this package dnl is installed dnl It would be nice if all thread configuration packages for Guile dnl followed the same conventions. dnl dnl All of the above variables will be substituted into Makefiles in dnl the usual autoconf fashion. dnl dnl We distinguish between THREAD_LIBS_LOCAL and dnl THREAD_LIBS_INSTALLED because the thread library might be in dnl this tree, and be built using libtool. This means that: dnl 1) when building other executables in this tree, one must dnl pass the relative path to the ../libfoo.la file, but dnl 2) once the whole package has been installed, users should dnl link using -lfoo. dnl Normally, we only care about the first case, but since the dnl guile-config script needs to give users all the flags they need dnl to link programs against guile, the GUILE_WITH_THREADS macro dnl needs to supply the second piece of information as well. dnl dnl This whole thing is a little confused about what ought to be dnl done in the top-level configure script, and what ought to be dnl taken care of in the subdirectory. For example, qtmds_s and dnl friends really ought not to be even mentioned in the top-level dnl configure script, but here they are. AC_DEFUN([QTHREADS_CONFIGURE],[ AC_REQUIRE([AC_PROG_LN_S]) AC_MSG_CHECKING(QuickThreads configuration) # How can we refer to the qt source directory from within the qt build # directory? For headers, we can rely on the fact that the qt src # directory appears in the #include path. qtsrcdir="`(cd $srcdir; pwd)`/qt" changequote(,)dnl We use [ and ] in a regexp in the case THREAD_PACKAGE=QT qthread_asflags='' case "$host" in i[3456]86-*-*) port_name=i386 qtmd_h=md/i386.h qtmds_s=md/i386.s qtmdc_c=md/null.c qtdmdb_s= case "$host" in *-*-netbsd* ) ## NetBSD needs to be told to pass the assembly code through ## the C preprocessor. Other GCC installations seem to do ## this by default, but NetBSD's doesn't. We could get the ## same effect by giving the file a name ending with .S ## instead of .s, but I don't see how to tell automake to do ## that. qthread_asflags='-x assembler-with-cpp' ;; esac ;; mips-sgi-irix[56]*) port_name=irix qtmd_h=md/mips.h qtmds_s=md/mips-irix5.s qtmdc_c=md/null.c qtdmdb_s=md/mips_b.s ;; mips-*-*) port_name=mips qtmd_h=md/mips.h qtmds_s=md/mips.s qtmdc_c=md/null.c qtdmdb_s=md/mips_b.s ;; sparc-*-sunos*) port_name=sparc-sunos qtmd_h=md/sparc.h qtmds_s=md/_sparc.s qtmdc_c=md/null.c qtdmdb_s=md/_sparc_b.s ;; sparc-*-*) port_name=sparc qtmd_h=md/sparc.h qtmds_s=md/sparc.s qtmdc_c=md/null.c qtdmdb_s=md/sparc_b.s ;; alpha*-*-*) port_name=alpha qtmd_h=md/axp.h qtmds_s=md/axp.s qtmdc_c=md/null.c qtdmdb_s=md/axp_b.s ;; *) echo "Unknown configuration; threads package disabled" THREAD_PACKAGE="" ;; esac changequote([, ]) # Did configuration succeed? if test -n "$THREAD_PACKAGE"; then AC_MSG_RESULT($port_name) QTHREAD_LTLIBS=libqthreads.la THREAD_CPPFLAGS="-I$qtsrcdir -I../qt" THREAD_LIBS_LOCAL="../qt/libqthreads.la" THREAD_LIBS_INSTALLED="-lqthreads" else AC_MSG_RESULT(none; disabled) fi AC_SUBST(QTHREAD_LTLIBS) AC_SUBST(qtmd_h) AC_SUBST(qtmds_s) AC_SUBST(qtmdc_c) AC_SUBST(qtdmdb_s) AC_SUBST(qthread_asflags) AC_SUBST(THREAD_PACKAGE) AC_SUBST(THREAD_CPPFLAGS) AC_SUBST(THREAD_LIBS_LOCAL) AC_SUBST(THREAD_LIBS_INSTALLED) ]) ## libtool.m4 - Configure libtool for the target system. -*-Shell-script-*- ## Copyright (C) 1996-1999 Free Software Foundation, Inc. ## Originally by Gordon Matzigkeit , 1996 ## ## This program 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 2 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, write to the Free Software ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. ## ## 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. # serial 40 AC_PROG_LIBTOOL AC_DEFUN(AC_PROG_LIBTOOL, [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl # Save cache, so that ltconfig can load it AC_CACHE_SAVE # Actually configure libtool. ac_aux_dir is where install-sh is found. CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \ LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \ LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" \ DLLTOOL="$DLLTOOL" AS="$AS" OBJDUMP="$OBJDUMP" \ ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \ $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $lt_target \ || AC_MSG_ERROR([libtool configure failed]) # Reload cache, that may have been modified by ltconfig AC_CACHE_LOAD # This can be used to rebuild libtool when needed LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh" # Always use our own libtool. LIBTOOL='$(SHELL) $(top_builddir)/libtool' AC_SUBST(LIBTOOL)dnl # Redirect the config.log output again, so that the ltconfig log is not # clobbered by the next message. exec 5>>./config.log ]) AC_DEFUN(AC_LIBTOOL_SETUP, [AC_PREREQ(2.13)dnl AC_REQUIRE([AC_ENABLE_SHARED])dnl AC_REQUIRE([AC_ENABLE_STATIC])dnl AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl AC_REQUIRE([AC_CANONICAL_HOST])dnl AC_REQUIRE([AC_CANONICAL_BUILD])dnl AC_REQUIRE([AC_PROG_RANLIB])dnl AC_REQUIRE([AC_PROG_CC])dnl AC_REQUIRE([AC_PROG_LD])dnl AC_REQUIRE([AC_PROG_NM])dnl AC_REQUIRE([AC_PROG_LN_S])dnl dnl case "$target" in NONE) lt_target="$host" ;; *) lt_target="$target" ;; esac # Check for any special flags to pass to ltconfig. libtool_flags="--cache-file=$cache_file" test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared" test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static" test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install" test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc" test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld" ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], [libtool_flags="$libtool_flags --enable-dlopen"]) ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL], [libtool_flags="$libtool_flags --enable-win32-dll"]) AC_ARG_ENABLE(libtool-lock, [ --disable-libtool-lock avoid locking (might break parallel builds)]) test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock" test x"$silent" = xyes && libtool_flags="$libtool_flags --silent" # Some flags need to be propagated to the compiler or linker for good # libtool support. case "$lt_target" in *-*-irix6*) # Find out which ABI we are using. echo '[#]line __oline__ "configure"' > conftest.$ac_ext if AC_TRY_EVAL(ac_compile); then case "`/usr/bin/file conftest.o`" in *32-bit*) LD="${LD-ld} -32" ;; *N32*) LD="${LD-ld} -n32" ;; *64-bit*) LD="${LD-ld} -64" ;; esac fi rm -rf conftest* ;; *-*-sco3.2v5*) # On SCO OpenServer 5, we need -belf to get full-featured binaries. SAVE_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -belf" AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf, [AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])]) if test x"$lt_cv_cc_needs_belf" != x"yes"; then # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf CFLAGS="$SAVE_CFLAGS" fi ;; ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL], [*-*-cygwin* | *-*-mingw*) AC_CHECK_TOOL(DLLTOOL, dlltool, false) AC_CHECK_TOOL(AS, as, false) AC_CHECK_TOOL(OBJDUMP, objdump, false) ;; ]) esac ]) # AC_LIBTOOL_DLOPEN - enable checks for dlopen support AC_DEFUN(AC_LIBTOOL_DLOPEN, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])]) # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's AC_DEFUN(AC_LIBTOOL_WIN32_DLL, [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])]) # AC_ENABLE_SHARED - implement the --enable-shared flag # Usage: AC_ENABLE_SHARED[(DEFAULT)] # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to # `yes'. AC_DEFUN(AC_ENABLE_SHARED, [dnl define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl AC_ARG_ENABLE(shared, changequote(<<, >>)dnl << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT], changequote([, ])dnl [p=${PACKAGE-default} case "$enableval" in yes) enable_shared=yes ;; no) enable_shared=no ;; *) enable_shared=no # Look at the argument we got. We use all the common list separators. IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," for pkg in $enableval; do if test "X$pkg" = "X$p"; then enable_shared=yes fi done IFS="$ac_save_ifs" ;; esac], enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl ]) # AC_DISABLE_SHARED - set the default shared flag to --disable-shared AC_DEFUN(AC_DISABLE_SHARED, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl AC_ENABLE_SHARED(no)]) # AC_ENABLE_STATIC - implement the --enable-static flag # Usage: AC_ENABLE_STATIC[(DEFAULT)] # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to # `yes'. AC_DEFUN(AC_ENABLE_STATIC, [dnl define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl AC_ARG_ENABLE(static, changequote(<<, >>)dnl << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT], changequote([, ])dnl [p=${PACKAGE-default} case "$enableval" in yes) enable_static=yes ;; no) enable_static=no ;; *) enable_static=no # Look at the argument we got. We use all the common list separators. IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," for pkg in $enableval; do if test "X$pkg" = "X$p"; then enable_static=yes fi done IFS="$ac_save_ifs" ;; esac], enable_static=AC_ENABLE_STATIC_DEFAULT)dnl ]) # AC_DISABLE_STATIC - set the default static flag to --disable-static AC_DEFUN(AC_DISABLE_STATIC, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl AC_ENABLE_STATIC(no)]) # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)] # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to # `yes'. AC_DEFUN(AC_ENABLE_FAST_INSTALL, [dnl define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl AC_ARG_ENABLE(fast-install, changequote(<<, >>)dnl << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT], changequote([, ])dnl [p=${PACKAGE-default} case "$enableval" in yes) enable_fast_install=yes ;; no) enable_fast_install=no ;; *) enable_fast_install=no # Look at the argument we got. We use all the common list separators. IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," for pkg in $enableval; do if test "X$pkg" = "X$p"; then enable_fast_install=yes fi done IFS="$ac_save_ifs" ;; esac], enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl ]) # AC_ENABLE_FAST_INSTALL - set the default to --disable-fast-install AC_DEFUN(AC_DISABLE_FAST_INSTALL, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl AC_ENABLE_FAST_INSTALL(no)]) # AC_PROG_LD - find the path to the GNU or non-GNU linker AC_DEFUN(AC_PROG_LD, [AC_ARG_WITH(gnu-ld, [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]], test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) AC_REQUIRE([AC_PROG_CC])dnl AC_REQUIRE([AC_CANONICAL_HOST])dnl AC_REQUIRE([AC_CANONICAL_BUILD])dnl ac_prog=ld if test "$ac_cv_prog_gcc" = yes; then # Check if gcc -print-prog-name=ld gives a path. AC_MSG_CHECKING([for ld used by GCC]) ac_prog=`($CC -print-prog-name=ld) 2>&5` case "$ac_prog" in # Accept absolute paths. changequote(,)dnl [\\/]* | [A-Za-z]:[\\/]*) re_direlt='/[^/][^/]*/\.\./' changequote([,])dnl # Canonicalize the path of ld ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` done test -z "$LD" && LD="$ac_prog" ;; "") # If it fails, then pretend we aren't using GCC. ac_prog=ld ;; *) # If it is relative, then search for the first ld in PATH. with_gnu_ld=unknown ;; esac elif test "$with_gnu_ld" = yes; then AC_MSG_CHECKING([for GNU ld]) else AC_MSG_CHECKING([for non-GNU ld]) fi AC_CACHE_VAL(ac_cv_path_LD, [if test -z "$LD"; then IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" for ac_dir in $PATH; do test -z "$ac_dir" && ac_dir=. if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then ac_cv_path_LD="$ac_dir/$ac_prog" # Check to see if the program is GNU ld. 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If DIR is not provided, it is assumed # to be `${top_builddir}/libltdl'. Make sure you start DIR with # '${top_builddir}/' (note the single quotes!) if your package is not # flat, and, if you're not using automake, define top_builddir as # appropriate in the Makefiles. # In the future, this macro may have to be called after AC_PROG_LIBTOOL. AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl AC_CHECK_LIB(ltdl, main, [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no], [if test x"$enable_ltdl_install" = xno; then AC_MSG_WARN([libltdl not installed, but installation disabled]) else enable_ltdl_install=yes fi ]) if test x"$enable_ltdl_install" = x"yes"; then ac_configure_args="$ac_configure_args --enable-ltdl-install" LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdl.la INCLTDL=ifelse($#,1,-I$1,['-I${top_builddir}/libltdl']) else ac_configure_args="$ac_configure_args --enable-ltdl-install=no" LIBLTDL="-lltdl" INCLTDL= fi ]) dnl old names AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl dnl This is just to silence aclocal about the macro not being used ifelse([AC_DISABLE_FAST_INSTALL])dnl