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(LIBGCJ_CONFIGURE,
15 dnl Default to --enable-multilib
16 AC_ARG_ENABLE(multilib,
17 [ --enable-multilib build many library versions (default)],
18 [case "${enableval}" in
21 *) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;;
22 esac], [multilib=yes])dnl
24 dnl We may get other options which we dont document:
25 dnl --with-target-subdir, --with-multisrctop, --with-multisubdir
27 if test "[$]{srcdir}" = "."; then
28 if test "[$]{with_target_subdir}" != "."; then
29 libgcj_basedir="[$]{srcdir}/[$]{with_multisrctop}../$1"
31 libgcj_basedir="[$]{srcdir}/[$]{with_multisrctop}$1"
34 libgcj_basedir="[$]{srcdir}/$1"
36 AC_SUBST(libgcj_basedir)
37 AC_CONFIG_AUX_DIR($libgcj_basedir/..)
39 # This overrides the previous occurrence for automake, but not for
40 # autoconf, which is exactly what we want.
46 dnl This shouldn't be needed, as long as top-level dependencies are
47 dnl defined correctly and shared-library paths are set up so that
48 dnl execution tests succeed. FIXME.
49 define([AC_PROG_CC_WORKS],[])
50 define([AC_PROG_CXX_WORKS],[])
55 dnl version is pulled out to make it a bit easier to change using sed.
57 dnl Still use "libjava" here to placate dejagnu.
58 AM_INIT_AUTOMAKE(libjava, $version)
60 # AC_CHECK_TOOL does AC_REQUIRE (AC_CANONICAL_BUILD). If we dont
61 # run it explicitly here, it will be run implicitly before
62 # LIBGCJ_CONFIGURE, which doesn't work because that means that it will
63 # be run before AC_CANONICAL_HOST.
68 AC_CHECK_TOOL(RANLIB, ranlib, :)
74 # We need AC_EXEEXT to keep automake happy in cygnus mode. However,
75 # at least currently, we never actually build a program, so we never
76 # need to use $(EXEEXT). Moreover, the test for EXEEXT normally
77 # fails, because we are probably configuring with a cross compiler
78 # which cant create executables. So we include AC_EXEEXT to keep
79 # automake happy, but we dont execute it, since we dont care about
82 # autoconf 2.50 runs AC_EXEEXT by default, and the macro expands
83 # to nothing, so nothing would remain between `then' and `fi' if it
84 # were not for the `:' below.
89 # configure.host sets the following important variables
90 # libgcj_cflags - host specific C compiler flags
91 # libgcj_cxxflags - host specific C++ compiler flags
92 # libgcj_javaflags - host specific Java compiler flags
98 . [$]{srcdir}/configure.host
100 case [$]{libgcj_basedir} in
101 /* | [A-Za-z]:[/\\]*) libgcj_flagbasedir=[$]{libgcj_basedir} ;;
102 *) libgcj_flagbasedir='[$](top_builddir)/'[$]{libgcj_basedir} ;;
105 LIBGCJ_CFLAGS="[$]{libgcj_cflags}"
106 LIBGCJ_CXXFLAGS="[$]{libgcj_cxxflags}"
107 LIBGCJ_JAVAFLAGS="[$]{libgcj_javaflags}"
108 AC_SUBST(LIBGCJ_CFLAGS)
109 AC_SUBST(LIBGCJ_CXXFLAGS)
110 AC_SUBST(LIBGCJ_JAVAFLAGS)
113 sinclude(../libtool.m4)
114 dnl The lines below arrange for aclocal not to bring libtool.m4
115 dnl AM_PROG_LIBTOOL into aclocal.m4, while still arranging for automake
116 dnl to add a definition of LIBTOOL to Makefile.in.
118 AC_DEFUN([AM_PROG_LIBTOOL],)
119 AC_DEFUN([AC_LIBTOOL_DLOPEN],)
120 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],)
121 AC_DEFUN([LT_AC_PROG_GCJ],)
126 # Do all the work for Automake. This macro actually does too much --
127 # some checks are only needed if your package does certain things.
128 # But this isn't really a big deal.
133 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
135 AC_DEFUN(AM_INIT_AUTOMAKE,
136 [AC_REQUIRE([AC_PROG_INSTALL])
141 dnl test to see if srcdir already configured
142 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
143 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
146 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
147 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
148 AC_REQUIRE([AM_SANITY_CHECK])
149 AC_REQUIRE([AC_ARG_PROGRAM])
150 dnl FIXME This is truly gross.
151 missing_dir=`cd $ac_aux_dir && pwd`
152 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
153 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
154 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
155 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
156 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
157 AC_REQUIRE([AC_PROG_MAKE_SET])])
160 # Check to make sure that the build environment is sane.
163 AC_DEFUN(AM_SANITY_CHECK,
164 [AC_MSG_CHECKING([whether build environment is sane])
167 echo timestamp > conftestfile
168 # Do `set' in a subshell so we don't clobber the current shell's
169 # arguments. Must try -L first in case configure is actually a
170 # symlink; some systems play weird games with the mod time of symlinks
171 # (eg FreeBSD returns the mod time of the symlink's containing
174 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
175 if test "[$]*" = "X"; then
177 set X `ls -t $srcdir/configure conftestfile`
179 if test "[$]*" != "X $srcdir/configure conftestfile" \
180 && test "[$]*" != "X conftestfile $srcdir/configure"; then
182 # If neither matched, then we have a broken ls. This can happen
183 # if, for instance, CONFIG_SHELL is bash and it inherits a
184 # broken ls alias from the environment. This has actually
185 # happened. Such a system could not be considered "sane".
186 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
187 alias in your environment])
190 test "[$]2" = conftestfile
196 AC_MSG_ERROR([newly created file is older than distributed files!
197 Check your system clock])
202 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
203 dnl The program must properly implement --version.
204 AC_DEFUN(AM_MISSING_PROG,
205 [AC_MSG_CHECKING(for working $2)
206 # Run test in a subshell; some versions of sh will print an error if
207 # an executable is not found, even if stderr is redirected.
208 # Redirect stdin to placate older versions of autoconf. Sigh.
209 if ($2 --version) < /dev/null > /dev/null 2>&1; then
214 AC_MSG_RESULT(missing)
218 # Add --enable-maintainer-mode option to configure.
223 AC_DEFUN(AM_MAINTAINER_MODE,
224 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
225 dnl maintainer-mode is disabled by default
226 AC_ARG_ENABLE(maintainer-mode,
227 [ --enable-maintainer-mode enable make rules and dependencies not useful
228 (and sometimes confusing) to the casual installer],
229 USE_MAINTAINER_MODE=$enableval,
230 USE_MAINTAINER_MODE=no)
231 AC_MSG_RESULT($USE_MAINTAINER_MODE)
232 AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
233 MAINT=$MAINTAINER_MODE_TRUE
238 # Define a conditional.
240 AC_DEFUN(AM_CONDITIONAL,
251 # Like AC_CONFIG_HEADER, but automatically create stamp file.
253 AC_DEFUN(AM_CONFIG_HEADER,
255 AC_CONFIG_HEADER([$1])
256 dnl When config.status generates a header, we must update the stamp-h file.
257 dnl This file resides in the same directory as the config header
258 dnl that is generated. We must strip everything past the first ":",
259 dnl and everything past the last "/".
260 AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
261 ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
262 <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
264 for am_file in <<$1>>; do
265 case " <<$>>CONFIG_HEADERS " in
266 *" <<$>>am_file "*<<)>>
267 echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
270 am_indx=`expr "<<$>>am_indx" + 1`