1 dnl aclocal.m4 generated automatically by aclocal 1.4
3 dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
4 dnl This file is free software; the Free Software Foundation
5 dnl gives unlimited permission to copy and/or distribute it,
6 dnl with or without modifications, as long as this notice is preserved.
8 dnl This program is distributed in the hope that it will be useful,
9 dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
10 dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
11 dnl PARTICULAR PURPOSE.
13 # FIXME: We temporarily define our own version of AC_PROG_CC. This is
14 # copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We
15 # are probably using a cross compiler, which will not be able to fully
16 # link an executable. This should really be fixed in autoconf
19 AC_DEFUN(LIBGCJ_CONFIGURE,
21 dnl Default to --enable-multilib
22 AC_ARG_ENABLE(multilib,
23 [ --enable-multilib build many library versions (default)],
24 [case "${enableval}" in
27 *) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;;
28 esac], [multilib=yes])dnl
30 dnl We may get other options which we dont document:
31 dnl --with-target-subdir, --with-multisrctop, --with-multisubdir
33 if test "[$]{srcdir}" = "."; then
34 if test "[$]{with_target_subdir}" != "."; then
35 libgcj_basedir="[$]{srcdir}/[$]{with_multisrctop}../$1"
37 libgcj_basedir="[$]{srcdir}/[$]{with_multisrctop}$1"
40 libgcj_basedir="[$]{srcdir}/$1"
42 AC_SUBST(libgcj_basedir)
46 dnl version is pulled out to make it a bit easier to change using sed.
48 dnl Still use "libjava" here to placate dejagnu.
49 AM_INIT_AUTOMAKE(libjava, $version)
51 # FIXME: We temporarily define our own version of AC_PROG_CC. This is
52 # copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We
53 # are probably using a cross compiler, which will not be able to fully
54 # link an executable. This should really be fixed in autoconf
57 AC_DEFUN(LIB_AC_PROG_CC,
58 [AC_BEFORE([$0], [AC_PROG_CPP])dnl
59 dnl Fool anybody using AC_PROG_CC.
60 AC_PROVIDE([AC_PROG_CC])
61 AC_CHECK_PROG(CC, gcc, gcc)
62 if test -z "$CC"; then
63 AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)
64 test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
69 if test $ac_cv_prog_gcc = yes; then
71 dnl Check whether -g works, even if CFLAGS is set, in case the package
72 dnl plays around with CFLAGS (such as to build both debugging and
73 dnl normal versions of a library), tasteless as that idea is.
74 ac_test_CFLAGS="${CFLAGS+set}"
75 ac_save_CFLAGS="$CFLAGS"
78 if test "$ac_test_CFLAGS" = set; then
79 CFLAGS="$ac_save_CFLAGS"
80 elif test $ac_cv_prog_cc_g = yes; then
87 test "${CFLAGS+set}" = set || CFLAGS="-g"
93 # Likewise for AC_PROG_CXX.
94 AC_DEFUN(LIB_AC_PROG_CXX,
95 [AC_BEFORE([$0], [AC_PROG_CXXCPP])dnl
96 dnl Fool anybody using AC_PROG_CXX.
97 AC_PROVIDE([AC_PROG_CXX])
98 AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++, gcc)
99 test -z "$CXX" && AC_MSG_ERROR([no acceptable c++ found in \$PATH])
103 if test $ac_cv_prog_gxx = yes; then
105 dnl Check whether -g works, even if CXXFLAGS is set, in case the package
106 dnl plays around with CXXFLAGS (such as to build both debugging and
107 dnl normal versions of a library), tasteless as that idea is.
108 ac_test_CXXFLAGS="${CXXFLAGS+set}"
109 ac_save_CXXFLAGS="$CXXFLAGS"
112 if test "$ac_test_CXXFLAGS" = set; then
113 CXXFLAGS="$ac_save_CXXFLAGS"
114 elif test $ac_cv_prog_cxx_g = yes; then
121 test "${CXXFLAGS+set}" = set || CXXFLAGS="-g"
127 # AC_CHECK_TOOL does AC_REQUIRE (AC_CANONICAL_BUILD). If we dont
128 # run it explicitly here, it will be run implicitly before
129 # LIBGCJ_CONFIGURE, which doesn't work because that means that it will
130 # be run before AC_CANONICAL_HOST.
133 AC_CHECK_TOOL(AS, as)
134 AC_CHECK_TOOL(AR, ar)
135 AC_CHECK_TOOL(RANLIB, ranlib, :)
141 # We need AC_EXEEXT to keep automake happy in cygnus mode. However,
142 # at least currently, we never actually build a program, so we never
143 # need to use $(EXEEXT). Moreover, the test for EXEEXT normally
144 # fails, because we are probably configuring with a cross compiler
145 # which cant create executables. So we include AC_EXEEXT to keep
146 # automake happy, but we dont execute it, since we dont care about
152 # configure.host sets the following important variables
153 # libgcj_cflags - host specific C compiler flags
154 # libgcj_cxxflags - host specific C++ compiler flags
155 # libgcj_javaflags - host specific Java compiler flags
161 . [$]{libgcj_basedir}/configure.host
163 case [$]{libgcj_basedir} in
164 /* | [A-Za-z]:[/\\]*) libgcj_flagbasedir=[$]{libgcj_basedir} ;;
165 *) libgcj_flagbasedir='[$](top_builddir)/'[$]{libgcj_basedir} ;;
168 LIBGCJ_CFLAGS="[$]{libgcj_cflags}"
169 LIBGCJ_CXXFLAGS="[$]{libgcj_cxxflags}"
170 LIBGCJ_JAVAFLAGS="[$]{libgcj_javaflags}"
171 AC_SUBST(LIBGCJ_CFLAGS)
172 AC_SUBST(LIBGCJ_CXXFLAGS)
173 AC_SUBST(LIBGCJ_JAVAFLAGS)
176 # Do all the work for Automake. This macro actually does too much --
177 # some checks are only needed if your package does certain things.
178 # But this isn't really a big deal.
183 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
185 AC_DEFUN(AM_INIT_AUTOMAKE,
186 [AC_REQUIRE([AC_PROG_INSTALL])
191 dnl test to see if srcdir already configured
192 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
193 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
196 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
197 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
198 AC_REQUIRE([AM_SANITY_CHECK])
199 AC_REQUIRE([AC_ARG_PROGRAM])
200 dnl FIXME This is truly gross.
201 missing_dir=`cd $ac_aux_dir && pwd`
202 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
203 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
204 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
205 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
206 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
207 AC_REQUIRE([AC_PROG_MAKE_SET])])
210 # Check to make sure that the build environment is sane.
213 AC_DEFUN(AM_SANITY_CHECK,
214 [AC_MSG_CHECKING([whether build environment is sane])
217 echo timestamp > conftestfile
218 # Do `set' in a subshell so we don't clobber the current shell's
219 # arguments. Must try -L first in case configure is actually a
220 # symlink; some systems play weird games with the mod time of symlinks
221 # (eg FreeBSD returns the mod time of the symlink's containing
224 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
225 if test "[$]*" = "X"; then
227 set X `ls -t $srcdir/configure conftestfile`
229 if test "[$]*" != "X $srcdir/configure conftestfile" \
230 && test "[$]*" != "X conftestfile $srcdir/configure"; then
232 # If neither matched, then we have a broken ls. This can happen
233 # if, for instance, CONFIG_SHELL is bash and it inherits a
234 # broken ls alias from the environment. This has actually
235 # happened. Such a system could not be considered "sane".
236 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
237 alias in your environment])
240 test "[$]2" = conftestfile
246 AC_MSG_ERROR([newly created file is older than distributed files!
247 Check your system clock])
252 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
253 dnl The program must properly implement --version.
254 AC_DEFUN(AM_MISSING_PROG,
255 [AC_MSG_CHECKING(for working $2)
256 # Run test in a subshell; some versions of sh will print an error if
257 # an executable is not found, even if stderr is redirected.
258 # Redirect stdin to placate older versions of autoconf. Sigh.
259 if ($2 --version) < /dev/null > /dev/null 2>&1; then
264 AC_MSG_RESULT(missing)
268 # Add --enable-maintainer-mode option to configure.
273 AC_DEFUN(AM_MAINTAINER_MODE,
274 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
275 dnl maintainer-mode is disabled by default
276 AC_ARG_ENABLE(maintainer-mode,
277 [ --enable-maintainer-mode enable make rules and dependencies not useful
278 (and sometimes confusing) to the casual installer],
279 USE_MAINTAINER_MODE=$enableval,
280 USE_MAINTAINER_MODE=no)
281 AC_MSG_RESULT($USE_MAINTAINER_MODE)
282 AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
283 MAINT=$MAINTAINER_MODE_TRUE
288 # Define a conditional.
290 AC_DEFUN(AM_CONDITIONAL,
301 # Like AC_CONFIG_HEADER, but automatically create stamp file.
303 AC_DEFUN(AM_CONFIG_HEADER,
305 AC_CONFIG_HEADER([$1])
306 dnl When config.status generates a header, we must update the stamp-h file.
307 dnl This file resides in the same directory as the config header
308 dnl that is generated. We must strip everything past the first ":",
309 dnl and everything past the last "/".
310 AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
311 ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
312 <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
314 for am_file in <<$1>>; do
315 case " <<$>>CONFIG_HEADERS " in
316 *" <<$>>am_file "*<<)>>
317 echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
320 am_indx=`expr "<<$>>am_indx" + 1`
325 # serial 40 AC_PROG_LIBTOOL
326 AC_DEFUN(AC_PROG_LIBTOOL,
327 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
329 # Save cache, so that ltconfig can load it
332 # Actually configure libtool. ac_aux_dir is where install-sh is found.
333 CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
334 LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
335 LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" \
336 DLLTOOL="$DLLTOOL" AS="$AS" OBJDUMP="$OBJDUMP" \
337 ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
338 $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
339 || AC_MSG_ERROR([libtool configure failed])
341 # Reload cache, that may have been modified by ltconfig
344 # This can be used to rebuild libtool when needed
345 LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh"
347 # Always use our own libtool.
348 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
351 # Redirect the config.log output again, so that the ltconfig log is not
352 # clobbered by the next message.
356 AC_DEFUN(AC_LIBTOOL_SETUP,
358 AC_REQUIRE([AC_ENABLE_SHARED])dnl
359 AC_REQUIRE([AC_ENABLE_STATIC])dnl
360 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
361 AC_REQUIRE([AC_CANONICAL_HOST])dnl
362 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
363 AC_REQUIRE([AC_PROG_RANLIB])dnl
364 AC_REQUIRE([AC_PROG_CC])dnl
365 AC_REQUIRE([AC_PROG_LD])dnl
366 AC_REQUIRE([AC_PROG_NM])dnl
367 AC_REQUIRE([AC_PROG_LN_S])dnl
370 # Check for any special flags to pass to ltconfig.
371 libtool_flags="--cache-file=$cache_file"
372 test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
373 test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
374 test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
375 test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
376 test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
377 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN],
378 [libtool_flags="$libtool_flags --enable-dlopen"])
379 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
380 [libtool_flags="$libtool_flags --enable-win32-dll"])
381 AC_ARG_ENABLE(libtool-lock,
382 [ --disable-libtool-lock avoid locking (might break parallel builds)])
383 test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
384 test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
386 # Some flags need to be propagated to the compiler or linker for good
390 # Find out which ABI we are using.
391 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
392 if AC_TRY_EVAL(ac_compile); then
393 case "`/usr/bin/file conftest.o`" in
409 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
410 SAVE_CFLAGS="$CFLAGS"
411 CFLAGS="$CFLAGS -belf"
412 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
413 [AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])])
414 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
415 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
416 CFLAGS="$SAVE_CFLAGS"
420 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
421 [*-*-cygwin* | *-*-mingw*)
422 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
423 AC_CHECK_TOOL(AS, as, false)
424 AC_CHECK_TOOL(OBJDUMP, objdump, false)
430 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
431 AC_DEFUN(AC_LIBTOOL_DLOPEN, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
433 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
434 AC_DEFUN(AC_LIBTOOL_WIN32_DLL, [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
436 # AC_ENABLE_SHARED - implement the --enable-shared flag
437 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
438 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
440 AC_DEFUN(AC_ENABLE_SHARED, [dnl
441 define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
442 AC_ARG_ENABLE(shared,
443 changequote(<<, >>)dnl
444 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
446 [p=${PACKAGE-default}
448 yes) enable_shared=yes ;;
449 no) enable_shared=no ;;
452 # Look at the argument we got. We use all the common list separators.
453 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
454 for pkg in $enableval; do
455 if test "X$pkg" = "X$p"; then
462 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
465 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
466 AC_DEFUN(AC_DISABLE_SHARED, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
467 AC_ENABLE_SHARED(no)])
469 # AC_ENABLE_STATIC - implement the --enable-static flag
470 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
471 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
473 AC_DEFUN(AC_ENABLE_STATIC, [dnl
474 define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
475 AC_ARG_ENABLE(static,
476 changequote(<<, >>)dnl
477 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
479 [p=${PACKAGE-default}
481 yes) enable_static=yes ;;
482 no) enable_static=no ;;
485 # Look at the argument we got. We use all the common list separators.
486 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
487 for pkg in $enableval; do
488 if test "X$pkg" = "X$p"; then
495 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
498 # AC_DISABLE_STATIC - set the default static flag to --disable-static
499 AC_DEFUN(AC_DISABLE_STATIC, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
500 AC_ENABLE_STATIC(no)])
503 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
504 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
505 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
507 AC_DEFUN(AC_ENABLE_FAST_INSTALL, [dnl
508 define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
509 AC_ARG_ENABLE(fast-install,
510 changequote(<<, >>)dnl
511 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
513 [p=${PACKAGE-default}
515 yes) enable_fast_install=yes ;;
516 no) enable_fast_install=no ;;
518 enable_fast_install=no
519 # Look at the argument we got. We use all the common list separators.
520 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
521 for pkg in $enableval; do
522 if test "X$pkg" = "X$p"; then
523 enable_fast_install=yes
529 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
532 # AC_ENABLE_FAST_INSTALL - set the default to --disable-fast-install
533 AC_DEFUN(AC_DISABLE_FAST_INSTALL, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
534 AC_ENABLE_FAST_INSTALL(no)])
536 # AC_PROG_LD - find the path to the GNU or non-GNU linker
539 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
540 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
541 AC_REQUIRE([AC_PROG_CC])dnl
542 AC_REQUIRE([AC_CANONICAL_HOST])dnl
543 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
545 if test "$ac_cv_prog_gcc" = yes; then
546 # Check if gcc -print-prog-name=ld gives a path.
547 AC_MSG_CHECKING([for ld used by GCC])
548 ac_prog=`($CC -print-prog-name=ld) 2>&5`
550 # Accept absolute paths.
552 [\\/]* | [A-Za-z]:[\\/]*)
553 re_direlt='/[^/][^/]*/\.\./'
555 # Canonicalize the path of ld
556 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
557 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
558 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
560 test -z "$LD" && LD="$ac_prog"
563 # If it fails, then pretend we aren't using GCC.
567 # If it is relative, then search for the first ld in PATH.
571 elif test "$with_gnu_ld" = yes; then
572 AC_MSG_CHECKING([for GNU ld])
574 AC_MSG_CHECKING([for non-GNU ld])
576 AC_CACHE_VAL(ac_cv_path_LD,
577 [if test -z "$LD"; then
578 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
579 for ac_dir in $PATH; do
580 test -z "$ac_dir" && ac_dir=.
581 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
582 ac_cv_path_LD="$ac_dir/$ac_prog"
583 # Check to see if the program is GNU ld. I'd rather use --version,
584 # but apparently some GNU ld's only accept -v.
585 # Break only if it was the GNU/non-GNU ld that we prefer.
586 if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
587 test "$with_gnu_ld" != no && break
589 test "$with_gnu_ld" != yes && break
595 ac_cv_path_LD="$LD" # Let the user override the test with a path.
598 if test -n "$LD"; then
603 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
608 AC_DEFUN(AC_PROG_LD_GNU,
609 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
610 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
611 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
612 ac_cv_prog_gnu_ld=yes
618 # AC_PROG_NM - find the path to a BSD-compatible name lister
620 [AC_MSG_CHECKING([for BSD-compatible nm])
621 AC_CACHE_VAL(ac_cv_path_NM,
622 [if test -n "$NM"; then
623 # Let the user override the test.
626 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
627 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
628 test -z "$ac_dir" && ac_dir=.
629 if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext ; then
630 # Check to see if the nm accepts a BSD-compat flag.
631 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
632 # nm: unknown option "B" ignored
633 if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
634 ac_cv_path_NM="$ac_dir/nm -B"
636 elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
637 ac_cv_path_NM="$ac_dir/nm -p"
640 ac_cv_path_NM=${ac_cv_path_NM="$ac_dir/nm"} # keep the first match, but
641 continue # so that we can try to find one that supports BSD flags
646 test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
653 # AC_CHECK_LIBM - check for math library
654 AC_DEFUN(AC_CHECK_LIBM,
655 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
658 *-*-beos* | *-*-cygwin*)
659 # These system don't have libm
662 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
663 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
666 AC_CHECK_LIB(m, main, LIBM="-lm")
671 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
672 # the libltdl convenience library, adds --enable-ltdl-convenience to
673 # the configure arguments. Note that LIBLTDL is not AC_SUBSTed, nor
674 # is AC_CONFIG_SUBDIRS called. If DIR is not provided, it is assumed
675 # to be `${top_builddir}/libltdl'. Make sure you start DIR with
676 # '${top_builddir}/' (note the single quotes!) if your package is not
677 # flat, and, if you're not using automake, define top_builddir as
678 # appropriate in the Makefiles.
679 AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
680 case "$enable_ltdl_convenience" in
681 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
682 "") enable_ltdl_convenience=yes
683 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
685 LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdlc.la
686 INCLTDL=ifelse($#,1,-I$1,['-I${top_builddir}/libltdl'])
689 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
690 # the libltdl installable library, and adds --enable-ltdl-install to
691 # the configure arguments. Note that LIBLTDL is not AC_SUBSTed, nor
692 # is AC_CONFIG_SUBDIRS called. If DIR is not provided, it is assumed
693 # to be `${top_builddir}/libltdl'. Make sure you start DIR with
694 # '${top_builddir}/' (note the single quotes!) if your package is not
695 # flat, and, if you're not using automake, define top_builddir as
696 # appropriate in the Makefiles.
697 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
698 AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
699 AC_CHECK_LIB(ltdl, main,
700 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
701 [if test x"$enable_ltdl_install" = xno; then
702 AC_MSG_WARN([libltdl not installed, but installation disabled])
704 enable_ltdl_install=yes
707 if test x"$enable_ltdl_install" = x"yes"; then
708 ac_configure_args="$ac_configure_args --enable-ltdl-install"
709 LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdl.la
710 INCLTDL=ifelse($#,1,-I$1,['-I${top_builddir}/libltdl'])
712 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
719 AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl
720 AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl
721 AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl
722 AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl
723 AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl
724 AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl
725 AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl
727 dnl This is just to silence aclocal about the macro not being used
728 ifelse([AC_DISABLE_FAST_INSTALL])dnl