dnl aclocal.m4 generated automatically by aclocal 1.3 dnl Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc. dnl This Makefile.in is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl This program is distributed in the hope that it will be useful, dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A dnl PARTICULAR PURPOSE. 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 Check checks whether dlsym (if present) requires a leading underscore. dnl Written by Dan Hagerty for scsh-0.5.0. AC_DEFUN(GUILE_DLSYM_USCORE, [ AC_MSG_CHECKING(for underscore before symbols) AC_CACHE_VAL(guile_cv_uscore,[ echo "main(){int i=1;} fnord(){int i=23; int ltuae=42;}" > conftest.c ${CC} conftest.c > /dev/null if (nm a.out | grep _fnord) > /dev/null; then guile_cv_uscore=yes else guile_cv_uscore=no fi]) AC_MSG_RESULT($guile_cv_uscore) rm -f conftest.c a.out if test $guile_cv_uscore = yes; then AC_DEFINE(USCORE) if test $ac_cv_func_dlopen = yes -o $ac_cv_lib_dl_dlopen = yes ; then AC_MSG_CHECKING(whether dlsym always adds an underscore for us) AC_CACHE_VAL(guile_cv_dlsym_adds_uscore,AC_TRY_RUN( [ #include #include fnord() { int i=42;} main() { void *self, *ptr1, *ptr2; self=dlopen(NULL,RTLD_LAZY); if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); if(ptr1 && !ptr2) exit(0); } exit(1); } ], [guile_cv_dlsym_adds_uscore=yes AC_DEFINE(DLSYM_ADDS_USCORE) ], guile_cv_dlsym_adds_uscore=no, guile_cv_dlsym_adds_uscore=no)) AC_MSG_RESULT($guile_cv_dlsym_adds_uscore) fi fi ]) # Do all the work for Automake. This macro actually does too much -- # some checks are only needed if your package does certain things. # But this isn't really a big deal. # serial 1 dnl Usage: dnl AM_INIT_AUTOMAKE(package,version, [no-define]) AC_DEFUN(AM_INIT_AUTOMAKE, [AC_REQUIRE([AM_PROG_INSTALL]) PACKAGE=[$1] AC_SUBST(PACKAGE) VERSION=[$2] AC_SUBST(VERSION) dnl test to see if srcdir already configured if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) fi ifelse([$3],, AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE") AC_DEFINE_UNQUOTED(VERSION, "$VERSION")) AC_REQUIRE([AM_SANITY_CHECK]) AC_REQUIRE([AC_ARG_PROGRAM]) dnl FIXME This is truly gross. missing_dir=`cd $ac_aux_dir && pwd` AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir) AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir) AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir) AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir) AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir) AC_REQUIRE([AC_PROG_MAKE_SET])]) # serial 1 AC_DEFUN(AM_PROG_INSTALL, [AC_REQUIRE([AC_PROG_INSTALL]) test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}' AC_SUBST(INSTALL_SCRIPT)dnl ]) # # Check to make sure that the build environment is sane. # AC_DEFUN(AM_SANITY_CHECK, [AC_MSG_CHECKING([whether build environment is sane]) # Just in case sleep 1 echo timestamp > conftestfile # Do `set' in a subshell so we don't clobber the current shell's # arguments. Must try -L first in case configure is actually a # symlink; some systems play weird games with the mod time of symlinks # (eg FreeBSD returns the mod time of the symlink's containing # directory). if ( set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null` if test "[$]*" = "X"; then # -L didn't work. set X `ls -t $srcdir/configure conftestfile` fi if test "[$]*" != "X $srcdir/configure conftestfile" \ && test "[$]*" != "X conftestfile $srcdir/configure"; then # If neither matched, then we have a broken ls. This can happen # if, for instance, CONFIG_SHELL is bash and it inherits a # broken ls alias from the environment. This has actually # happened. Such a system could not be considered "sane". AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken alias in your environment]) fi test "[$]2" = conftestfile ) then # Ok. : else AC_MSG_ERROR([newly created file is older than distributed files! Check your system clock]) fi rm -f conftest* AC_MSG_RESULT(yes)]) dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY) dnl The program must properly implement --version. AC_DEFUN(AM_MISSING_PROG, [AC_MSG_CHECKING(for working $2) # Run test in a subshell; some versions of sh will print an error if # an executable is not found, even if stderr is redirected. # Redirect stdin to placate older versions of autoconf. Sigh. if ($2 --version) < /dev/null > /dev/null 2>&1; then $1=$2 AC_MSG_RESULT(found) else $1="$3/missing $2" AC_MSG_RESULT(missing) fi AC_SUBST($1)]) # Add --enable-maintainer-mode option to configure. # From Jim Meyering # serial 1 AC_DEFUN(AM_MAINTAINER_MODE, [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) dnl maintainer-mode is disabled by default AC_ARG_ENABLE(maintainer-mode, [ --enable-maintainer-mode enable make rules and dependencies not useful (and sometimes confusing) to the casual installer], USE_MAINTAINER_MODE=$enableval, USE_MAINTAINER_MODE=no) AC_MSG_RESULT($USE_MAINTAINER_MODE) if test $USE_MAINTAINER_MODE = yes; then MAINT= else MAINT='#M#' fi AC_SUBST(MAINT)dnl ] ) # Like AC_CONFIG_HEADER, but automatically create stamp file. AC_DEFUN(AM_CONFIG_HEADER, [AC_PREREQ([2.12]) AC_CONFIG_HEADER([$1]) dnl When config.status generates a header, we must update the stamp-h file. dnl This file resides in the same directory as the config header dnl that is generated. We must strip everything past the first ":", dnl and everything past the last "/". AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>, <>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>, <>; do case " <<$>>CONFIG_HEADERS " in *" <<$>>am_file "*<<)>> echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx ;; esac am_indx=`expr "<<$>>am_indx" + 1` done<<>>dnl>>) changequote([,]))]) # serial 24 AM_PROG_LIBTOOL AC_DEFUN(AM_PROG_LIBTOOL, [AC_REQUIRE([AM_ENABLE_SHARED])dnl AC_REQUIRE([AM_ENABLE_STATIC])dnl AC_REQUIRE([AC_CANONICAL_HOST])dnl AC_REQUIRE([AC_PROG_RANLIB])dnl AC_REQUIRE([AC_PROG_CC])dnl AC_REQUIRE([AM_PROG_LD])dnl AC_REQUIRE([AM_PROG_NM])dnl AC_REQUIRE([AC_PROG_LN_S])dnl dnl # Always use our own libtool. LIBTOOL='$(SHELL) $(top_builddir)/libtool' AC_SUBST(LIBTOOL)dnl # Check for any special flags to pass to ltconfig. libtool_flags= test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared" test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static" test "$silent" = yes && libtool_flags="$libtool_flags --silent" test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc" test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld" # Some flags need to be propagated to the compiler or linker for good # libtool support. case "$host" 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. CFLAGS="$CFLAGS -belf" ;; esac # Actually configure libtool. ac_aux_dir is where install-sh is found. CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \ LD="$LD" NM="$NM" RANLIB="$RANLIB" LN_S="$LN_S" \ ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig \ $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \ || AC_MSG_ERROR([libtool configure failed]) ]) # AM_ENABLE_SHARED - implement the --enable-shared flag # Usage: AM_ENABLE_SHARED[(DEFAULT)] # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to # `yes'. AC_DEFUN(AM_ENABLE_SHARED, [define([AM_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl AC_ARG_ENABLE(shared, changequote(<<, >>)dnl << --enable-shared build shared libraries [default=>>AM_ENABLE_SHARED_DEFAULT] changequote([, ])dnl [ --enable-shared=PKGS only build shared libraries if the current package appears as an element in the PKGS list], [p=${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=AM_ENABLE_SHARED_DEFAULT)dnl ]) # AM_DISABLE_SHARED - set the default shared flag to --disable-shared AC_DEFUN(AM_DISABLE_SHARED, [AM_ENABLE_SHARED(no)]) # AM_DISABLE_STATIC - set the default static flag to --disable-static AC_DEFUN(AM_DISABLE_STATIC, [AM_ENABLE_STATIC(no)]) # AM_ENABLE_STATIC - implement the --enable-static flag # Usage: AM_ENABLE_STATIC[(DEFAULT)] # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to # `yes'. AC_DEFUN(AM_ENABLE_STATIC, [define([AM_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl AC_ARG_ENABLE(static, changequote(<<, >>)dnl << --enable-static build static libraries [default=>>AM_ENABLE_STATIC_DEFAULT] changequote([, ])dnl [ --enable-static=PKGS only build shared libraries if the current package appears as an element in the PKGS list], [p=${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=AM_ENABLE_STATIC_DEFAULT)dnl ]) # AM_PROG_LD - find the path to the GNU or non-GNU linker AC_DEFUN(AM_PROG_LD, [AC_ARG_WITH(gnu-ld, [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]], test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) AC_REQUIRE([AC_PROG_CC]) ac_prog=ld if test "$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. /* | [A-Za-z]:\\*) 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}:" for ac_dir in $PATH; do test -z "$ac_dir" && ac_dir=. if test -f "$ac_dir/$ac_prog"; then ac_cv_path_LD="$ac_dir/$ac_prog" # Check to see if the program is GNU ld. I'd rather use --version, # but apparently some GNU ld's only accept -v. # Break only if it was the GNU/non-GNU ld that we prefer. if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then test "$with_gnu_ld" != no && break else test "$with_gnu_ld" != yes && break fi fi done IFS="$ac_save_ifs" else ac_cv_path_LD="$LD" # Let the user override the test with a path. fi]) LD="$ac_cv_path_LD" if test -n "$LD"; then AC_MSG_RESULT($LD) else AC_MSG_RESULT(no) fi test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) AC_SUBST(LD) AM_PROG_LD_GNU ]) AC_DEFUN(AM_PROG_LD_GNU, [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld, [# I'd rather use --version here, but apparently some GNU ld's only accept -v. if $LD -v 2>&1 &5; then ac_cv_prog_gnu_ld=yes else ac_cv_prog_gnu_ld=no fi]) ]) # AM_PROG_NM - find the path to a BSD-compatible name lister AC_DEFUN(AM_PROG_NM, [AC_MSG_CHECKING([for BSD-compatible nm]) AC_CACHE_VAL(ac_cv_path_NM, [case "$NM" in /* | [A-Za-z]:\\*) ac_cv_path_NM="$NM" # Let the user override the test with a path. ;; *) IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/nm; then # Check to see if the nm accepts a BSD-compat flag. # Adding the `sed 1q' prevents false positives on HP-UX, which says: # nm: unknown option "B" ignored if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then ac_cv_path_NM="$ac_dir/nm -B" elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then ac_cv_path_NM="$ac_dir/nm -p" else ac_cv_path_NM="$ac_dir/nm" fi break fi done IFS="$ac_save_ifs" test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm ;; esac]) NM="$ac_cv_path_NM" AC_MSG_RESULT([$NM]) AC_SUBST(NM) ]) dnl dnl CY_AC_WITH_THREADS determines which thread library the user intends dnl to put underneath guile. Pass it the path to find the guile top-level dnl source directory. Eg CY_AC_WITH_THREADS(../..) for tcl/unix. dnl AC_DEFUN([CY_AC_WITH_THREADS],[ AC_CACHE_CHECK("threads package type",cy_cv_threads_package,[ AC_CACHE_VAL(cy_cv_threads_cflags,[ AC_CACHE_VAL(cy_cv_threads_libs,[ use_threads=no; AC_ARG_WITH(threads,[ --with-threads thread interface], use_threads=$withval, use_threads=no) test -n "$use_threads" || use_threads=qt threads_package=unknown if test "$use_threads" != no; then dnl dnl Test for the qt threads package - used for cooperative threads dnl This may not necessarily be built yet - so just check for the dnl header files. dnl if test "$use_threads" = yes || test "$use_threads" = qt; then # Look for qt in source directory. if test -f $srcdir/qt/qt.c; then qtsrcdir="`(cd $srcdir; pwd)`/qt" threads_package=COOP cy_cv_threads_cflags="-I$qtsrcdir -I../qt" cy_cv_threads_libs="../qt/libqthreads.a" fi else if test -f $use_threads/qt.c; then # FIXME seems as though we should try to use an installed qt here. threads_package=COOP cy_cv_threads_cflags="-I$use_threads -I../qt" cy_cv_threads_libs="../qt/libqthreads.a" fi fi if test "$use_threads" = pthreads; then # Look for pthreads in srcdir. See above to understand why # we always set threads_package. if test -f $srcdir/../../pthreads/pthreads/queue.c \ || test -f $srcdir/../pthreads/pthreads/queue.c; then threads_package=MIT cy_cv_threads_cflags="-I$srcdir/../../pthreads/include" cy_cv_threads_libs="-L../../pthreads/lib -lpthread" fi fi saved_CPP="$CPPFLAGS" saved_LD="$LDFLAGS" saved_LIBS="$LIBS" if test "$threads_package" = unknown; then dnl dnl Test for the FSU threads package dnl CPPFLAGS="-I$use_threads/include" LDFLAGS="-L$use_threads/lib" LIBS="-lgthreads -lmalloc" AC_TRY_LINK([#include ],[ pthread_equal(NULL,NULL); ], threads_package=FSU) fi if test "$threads_package" = unknown; then dnl dnl Test for the MIT threads package dnl LIBS="-lpthread" AC_TRY_LINK([#include ],[ pthread_equal(NULL,NULL); ], threads_package=MIT) fi if test "$threads_package" = unknown; then dnl dnl Test for the PCthreads package dnl LIBS="-lpthreads" AC_TRY_LINK([#include ],[ pthread_equal(NULL,NULL); ], threads_package=PCthreads) fi dnl dnl Set the appropriate flags! dnl cy_cv_threads_cflags="$CPPFLAGS $cy_cv_threads_cflags" cy_cv_threads_libs="$LDFLAGS $LIBS $cy_cv_threads_libs" cy_cv_threads_package=$threads_package CPPFLAGS="$saved_CPP" LDFLAGS="$saved_LD" LIBS="$saved_LIBS" if test "$threads_package" = unknown; then AC_MSG_ERROR("cannot find thread library installation") fi fi ]) ]) ], dnl dnl Set flags according to what is cached. dnl CPPFLAGS="$cy_cv_threads_cflags" LIBS="$cy_cv_threads_libs" ) ])