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 AC_DEFUN([AC_COMPILE_CHECK_SIZEOF],
14 [changequote(<<, >>)dnl
15 dnl The name to #define.
16 define(<<AC_TYPE_NAME>>, translit(sizeof_$1, [a-z *], [A-Z_P]))dnl
17 dnl The cache variable name.
18 define(<<AC_CV_NAME>>, translit(ac_cv_sizeof_$1, [ *], [_p]))dnl
20 AC_MSG_CHECKING(size of $1)
21 AC_CACHE_VAL(AC_CV_NAME,
22 [for ac_size in 4 8 1 2 16 12 $2 ; do # List sizes in rough order of prevalence.
23 AC_TRY_COMPILE([#include "confdefs.h"
24 #include <sys/types.h>
26 ], [switch (0) case 0: case (sizeof ($1) == $ac_size):;], AC_CV_NAME=$ac_size)
27 if test x$AC_CV_NAME != x ; then break; fi
30 if test x$AC_CV_NAME = x ; then
31 AC_MSG_ERROR([cannot determine a size for $1])
33 AC_MSG_RESULT($AC_CV_NAME)
34 AC_DEFINE_UNQUOTED(AC_TYPE_NAME, $AC_CV_NAME, [The number of bytes in type $1])
35 undefine([AC_TYPE_NAME])dnl
36 undefine([AC_CV_NAME])dnl
39 AC_DEFUN(LIBGCJ_CONFIGURE,
41 dnl Default to --enable-multilib
42 AC_ARG_ENABLE(multilib,
43 [ --enable-multilib build many library versions (default)],
44 [case "${enableval}" in
47 *) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;;
48 esac], [multilib=yes])dnl
50 dnl We may get other options which we don't document:
51 dnl --with-target-subdir, --with-multisrctop, --with-multisubdir
53 # When building with srcdir == objdir, links to the source files will
54 # be created in directories within the target_subdir. We have to
55 # adjust toplevel_srcdir accordingly, so that configure finds
56 # install-sh and other auxiliary files that live in the top-level
58 if test "${srcdir}" = "."; then
59 if test -z "${with_target_subdir}"; then
62 if test "${with_target_subdir}" != "."; then
63 toprel="${with_multisrctop}../.."
65 toprel="${with_multisrctop}.."
72 libgcj_basedir=$srcdir/$toprel/$1/libjava
73 AC_SUBST(libgcj_basedir)
75 AC_CONFIG_AUX_DIR(${srcdir}/$toprel)
77 # This overrides the previous occurrence for automake, but not for
78 # autoconf, which is exactly what we want.
82 # This works around an automake problem.
83 mkinstalldirs="`cd $ac_aux_dir && ${PWDCMD-pwd}`/mkinstalldirs"
84 AC_SUBST(mkinstalldirs)
88 dnl This shouldn't be needed, as long as top-level dependencies are
89 dnl defined correctly and shared-library paths are set up so that
90 dnl execution tests succeed. FIXME.
91 define([AC_PROG_CC_WORKS],[])
92 define([AC_PROG_CXX_WORKS],[])
96 # We use the libstdc++-v3 version of LIB_AC_PROG_CXX, but use
97 # glibjava_CXX instead of glibcpp_CXX. That's because we're passed a
98 # different definition of CXX than other directories, since we don't
99 # depend on libstdc++-v3 having already been built.
100 AC_DEFUN(LIB_AC_PROG_CXX,
101 [AC_BEFORE([$0], [AC_PROG_CXXCPP])dnl
102 dnl Fool anybody using AC_PROG_CXX.
103 AC_PROVIDE([AC_PROG_CXX])
104 # Use glibjava_CXX so that we do not cause CXX to be cached with the
105 # flags that come in CXX while configuring libjava. They're different
106 # from those used for all other target libraries. If CXX is set in
107 # the environment, respect that here.
109 AC_CHECK_PROGS(glibjava_CXX, $CCC c++ g++ gcc CC cxx cc++, gcc)
112 test -z "$glibjava_CXX" && AC_MSG_ERROR([no acceptable c++ found in \$PATH])
116 if test $ac_cv_prog_gxx = yes; then
118 dnl Check whether -g works, even if CXXFLAGS is set, in case the package
119 dnl plays around with CXXFLAGS (such as to build both debugging and
120 dnl normal versions of a library), tasteless as that idea is.
121 ac_test_CXXFLAGS="${CXXFLAGS+set}"
122 ac_save_CXXFLAGS="$CXXFLAGS"
125 if test "$ac_test_CXXFLAGS" = set; then
126 CXXFLAGS="$ac_save_CXXFLAGS"
127 elif test $ac_cv_prog_cxx_g = yes; then
134 test "${CXXFLAGS+set}" = set || CXXFLAGS="-g"
140 dnl version is pulled out to make it a bit easier to change using sed.
142 dnl Still use "libjava" here to placate dejagnu.
143 AM_INIT_AUTOMAKE(libjava, $version)
145 # AC_CHECK_TOOL does AC_REQUIRE (AC_CANONICAL_BUILD). If we don't
146 # run it explicitly here, it will be run implicitly before
147 # LIBGCJ_CONFIGURE, which doesn't work because that means that it will
148 # be run before AC_CANONICAL_HOST.
151 AC_CHECK_TOOL(AS, as)
152 AC_CHECK_TOOL(AR, ar)
153 AC_CHECK_TOOL(RANLIB, ranlib, :)
161 # configure.host sets the following important variables
162 # libgcj_cflags - host specific C compiler flags
163 # libgcj_cxxflags - host specific C++ compiler flags
164 # libgcj_javaflags - host specific Java compiler flags
170 . [$]{srcdir}/configure.host
172 LIBGCJ_CFLAGS="[$]{libgcj_cflags}"
173 LIBGCJ_CXXFLAGS="[$]{libgcj_cxxflags}"
174 LIBGCJ_JAVAFLAGS="[$]{libgcj_javaflags}"
175 AC_SUBST(LIBGCJ_CFLAGS)
176 AC_SUBST(LIBGCJ_CXXFLAGS)
177 AC_SUBST(LIBGCJ_JAVAFLAGS)
180 sinclude(../libtool.m4)
181 dnl The lines below arrange for aclocal not to bring libtool.m4
182 dnl AM_PROG_LIBTOOL into aclocal.m4, while still arranging for automake
183 dnl to add a definition of LIBTOOL to Makefile.in.
185 AC_DEFUN([AM_PROG_LIBTOOL],)
186 AC_DEFUN([AC_LIBTOOL_DLOPEN],)
187 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],)
188 AC_DEFUN([LT_AC_PROG_GCJ],)
195 dnl From Bruno Haible.
199 dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
200 dnl those with the standalone portable GNU libiconv installed).
202 am_cv_lib_iconv_ldpath=
203 AC_ARG_WITH([libiconv-prefix],
204 [ --with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib], [
205 for dir in `echo "$withval" | tr : ' '`; do
206 if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi
207 if test -d $dir/lib; then am_cv_lib_iconv_ldpath="-L$dir/lib"; fi
211 AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
212 am_cv_func_iconv="no, consider installing GNU libiconv"
214 AC_TRY_LINK([#include <stdlib.h>
216 [iconv_t cd = iconv_open("","");
217 iconv(cd,NULL,NULL,NULL,NULL);
219 am_cv_func_iconv=yes)
220 if test "$am_cv_func_iconv" != yes; then
222 LIBS="$LIBS $am_cv_libiconv_ldpath -liconv"
223 AC_TRY_LINK([#include <stdlib.h>
225 [iconv_t cd = iconv_open("","");
226 iconv(cd,NULL,NULL,NULL,NULL);
229 am_cv_func_iconv=yes)
233 if test "$am_cv_func_iconv" = yes; then
234 AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
235 AC_MSG_CHECKING([for iconv declaration])
236 AC_CACHE_VAL(am_cv_proto_iconv, [
244 #if defined(__STDC__) || defined(__cplusplus)
245 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
249 ], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const")
250 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
251 am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
252 AC_MSG_RESULT([$]{ac_t:-
253 }[$]am_cv_proto_iconv)
254 AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
255 [Define as const if the declaration of iconv() needs const.])
258 if test "$am_cv_lib_iconv" = yes; then
259 LIBICONV="$am_cv_lib_iconv_ldpath -liconv"
264 # Check whether LC_MESSAGES is available in <locale.h>.
265 # Ulrich Drepper <drepper@cygnus.com>, 1995.
267 # This file can be copied and used freely without restrictions. It can
268 # be used in projects which are not available under the GNU General Public
269 # License or the GNU Library General Public License but which still want
270 # to provide support for the GNU gettext functionality.
271 # Please note that the actual code of the GNU gettext library is covered
272 # by the GNU Library General Public License, and the rest of the GNU
273 # gettext package package is covered by the GNU General Public License.
274 # They are *not* in the public domain.
278 AC_DEFUN([AM_LC_MESSAGES],
279 [if test $ac_cv_header_locale_h = yes; then
280 AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
281 [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
282 am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
283 if test $am_cv_val_LC_MESSAGES = yes; then
284 AC_DEFINE(HAVE_LC_MESSAGES, 1,
285 [Define if your <locale.h> file defines LC_MESSAGES.])
289 # Do all the work for Automake. This macro actually does too much --
290 # some checks are only needed if your package does certain things.
291 # But this isn't really a big deal.
296 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
298 AC_DEFUN(AM_INIT_AUTOMAKE,
299 [AC_REQUIRE([AC_PROG_INSTALL])
304 dnl test to see if srcdir already configured
305 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
306 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
309 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
310 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
311 AC_REQUIRE([AM_SANITY_CHECK])
312 AC_REQUIRE([AC_ARG_PROGRAM])
313 dnl FIXME This is truly gross.
314 missing_dir=`cd $ac_aux_dir && pwd`
315 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
316 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
317 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
318 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
319 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
320 AC_REQUIRE([AC_PROG_MAKE_SET])])
323 # Check to make sure that the build environment is sane.
326 AC_DEFUN(AM_SANITY_CHECK,
327 [AC_MSG_CHECKING([whether build environment is sane])
330 echo timestamp > conftestfile
331 # Do `set' in a subshell so we don't clobber the current shell's
332 # arguments. Must try -L first in case configure is actually a
333 # symlink; some systems play weird games with the mod time of symlinks
334 # (eg FreeBSD returns the mod time of the symlink's containing
337 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
338 if test "[$]*" = "X"; then
340 set X `ls -t $srcdir/configure conftestfile`
342 if test "[$]*" != "X $srcdir/configure conftestfile" \
343 && test "[$]*" != "X conftestfile $srcdir/configure"; then
345 # If neither matched, then we have a broken ls. This can happen
346 # if, for instance, CONFIG_SHELL is bash and it inherits a
347 # broken ls alias from the environment. This has actually
348 # happened. Such a system could not be considered "sane".
349 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
350 alias in your environment])
353 test "[$]2" = conftestfile
359 AC_MSG_ERROR([newly created file is older than distributed files!
360 Check your system clock])
365 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
366 dnl The program must properly implement --version.
367 AC_DEFUN(AM_MISSING_PROG,
368 [AC_MSG_CHECKING(for working $2)
369 # Run test in a subshell; some versions of sh will print an error if
370 # an executable is not found, even if stderr is redirected.
371 # Redirect stdin to placate older versions of autoconf. Sigh.
372 if ($2 --version) < /dev/null > /dev/null 2>&1; then
377 AC_MSG_RESULT(missing)
381 # Add --enable-maintainer-mode option to configure.
386 AC_DEFUN(AM_MAINTAINER_MODE,
387 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
388 dnl maintainer-mode is disabled by default
389 AC_ARG_ENABLE(maintainer-mode,
390 [ --enable-maintainer-mode enable make rules and dependencies not useful
391 (and sometimes confusing) to the casual installer],
392 USE_MAINTAINER_MODE=$enableval,
393 USE_MAINTAINER_MODE=no)
394 AC_MSG_RESULT($USE_MAINTAINER_MODE)
395 AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
396 MAINT=$MAINTAINER_MODE_TRUE
401 # Define a conditional.
403 AC_DEFUN(AM_CONDITIONAL,
414 # Like AC_CONFIG_HEADER, but automatically create stamp file.
416 AC_DEFUN(AM_CONFIG_HEADER,
418 AC_CONFIG_HEADER([$1])
419 dnl When config.status generates a header, we must update the stamp-h file.
420 dnl This file resides in the same directory as the config header
421 dnl that is generated. We must strip everything past the first ":",
422 dnl and everything past the last "/".
423 AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
424 ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
425 <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
427 for am_file in <<$1>>; do
428 case " <<$>>CONFIG_HEADERS " in
429 *" <<$>>am_file "*<<)>>
430 echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
433 am_indx=`expr "<<$>>am_indx" + 1`