guile/aclocal.m4
Jim Blandy 553f653a3a New libtool: 1.0b.
* ltconfig, ltmain.sh, config.guess: Freshly libtoolized.
* Makefile.in, aclocal.m4, configure: Regenerated, salamander-style.
1997-08-29 04:49:54 +00:00

523 lines
15 KiB
Text

dnl aclocal.m4 generated automatically by aclocal 1.1p
dnl On the NeXT, #including <utime.h> 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 <sys/utime.h>
#else
#include <utime.h>
#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 "$ac_cv_header_unistd.h" = "no"; then
guile_cv_header_libc_with_unistd="yes"
else
AC_TRY_COMPILE(
[
# include <libc.h>
# include <unistd.h>
],
[],
[guile_cv_header_libc_with_unistd=yes],
[guile_cv_header_libc_with_unistd=no]
)
fi
]
)
if test "$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 <ctype.h> because on OSF/1 3.0 it includes <sys/types.h>
dnl which includes <sys/select.h> 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 <assert.h>
/* 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
])
# 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"))
AM_SANITY_CHECK
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, $missing_dir)
AC_PROG_MAKE_SET])
# serial 1
AC_DEFUN(AM_PROG_INSTALL,
[AC_REQUIRE([AC_PROG_INSTALL])
test -z "$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 $srcdir/configure conftestfile`
fi
test "[$]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(<<$1>>, <<[^ ]>>, <<>>), <<>>,
<<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
<<am_indx=1
for am_file in <<$1>>; do
case " <<$>>CONFIG_HEADERS " in
*" <<$>>am_file "*<<)>>
echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
;;
esac
am_indx=`expr "<<$>>am_indx" + 1`
done<<>>dnl>>)
changequote([,]))])
# serial 11 AM_PROG_LIBTOOL
AC_DEFUN(AM_PROG_LIBTOOL,
[AC_REQUIRE([AC_CANONICAL_HOST])
AC_REQUIRE([AC_PROG_RANLIB])
AC_REQUIRE([AC_PROG_CC])
AC_REQUIRE([AM_PROG_LD])
AC_REQUIRE([AM_PROG_NM])
AC_REQUIRE([AC_PROG_LN_S])
# Always use our own libtool.
LIBTOOL='$(top_builddir)/libtool'
AC_SUBST(LIBTOOL)
dnl Allow the --disable-shared flag to stop us from building shared libs.
AC_ARG_ENABLE(shared,
[ --enable-shared build shared libraries [default=yes]],
[if test "$enableval" = no; then
enable_shared=no
else
enable_shared=yes
fi])
libtool_shared=
test "$enable_shared" = no && libtool_shared=" --disable-shared"
dnl Allow the --disable-static flag to stop us from building static libs.
AC_ARG_ENABLE(static,
[ --enable-static build static libraries [default=yes]],
[if test "$enableval" = no; then
enable_static=no
else
enable_static=yes
fi])
libtool_static=
test "$enable_static" = no && libtool_static=" --disable-static"
libtool_flags="$libtool_shared$libtool_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 "$host" in
*-*-irix6*)
ac_save_CFLAGS="$CFLAGS"
# -n32 always needs to be added to the linker when using GCC.
test "$ac_cv_prog_gcc" = yes && CFLAGS="$CFLAGS -n32"
for f in '-32' '-64' '-cckr' '-n32' '-mips1' '-mips2' '-mips3' '-mips4'; do
if echo " $CC $CFLAGS " | egrep -e "[ ]$f[ ]" > /dev/null; then
LD="${LD-ld} $f"
fi
done
CFLAGS="$ac_save_CFLAGS"
;;
*-*-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 $host \
|| AC_MSG_ERROR([libtool configure failed])
])
# AM_PROG_LD - find the path to the GNU or non-GNU linker
AC_DEFUN(AM_PROG_LD,
[AC_ARG_WITH(gnu-ld,
[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
test "$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 "$ac_prog" in
# Accept absolute paths.
/*) ;;
"")
# If it fails, then pretend we aren't using GCC.
ac_prog=ld
;;
*)
# If it is relative, then search for the first ld in PATH.
with_gnu_ld=unknown
;;
esac
elif test "$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,
[LD=${LD-$ac_prog}
case "$LD" in
/*)
ac_cv_path_LD="$LD" # Let the user override the test with a path.
;;
*)
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"
;;
esac])
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([whether we are using GNU ld], ac_cv_prog_gnu_ld,
[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' > /dev/null; then
ac_cv_prog_gnu_ld=yes
else
ac_cv_prog_gnu_ld=no
fi])
])
# AM_PROG_NM - find the path to a BSD-compatible name lister
AC_DEFUN(AM_PROG_NM,
[AC_MSG_CHECKING([for BSD-compatible nm])
AC_CACHE_VAL(ac_cv_path_NM,
[case "$NM" in
/*)
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:$PATH:/bin; do
test -z "$ac_dir" && dir=.
if test -f $ac_dir/nm; then
# Check to see if the nm accepts a BSD-compat flag.
if ($ac_dir/nm -B /dev/null 2>&1; exit 0) | grep /dev/null >/dev/null; then
ac_cv_path_NM="$ac_dir/nm -B"
elif ($ac_dir/nm -p /dev/null 2>&1; exit 0) | grep /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/libqt.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/libqt.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.h>],[
pthread_equal(NULL,NULL);
], threads_package=FSU)
fi
if test "$threads_package" = unknown; then
dnl
dnl Test for the MIT threads package
dnl
LIBS="-lpthread"
AC_TRY_LINK([#include <pthread.h>],[
pthread_equal(NULL,NULL);
], threads_package=MIT)
fi
if test "$threads_package" = unknown; then
dnl
dnl Test for the PCthreads package
dnl
LIBS="-lpthreads"
AC_TRY_LINK([#include <pthread.h>],[
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"
)
])