1 dnl aclocal.m4 generated automatically by aclocal 1.2
3 # Do all the work for Automake. This macro actually does too much --
4 # some checks are only needed if your package does certain things.
5 # But this isn't really a big deal.
10 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
12 AC_DEFUN(AM_INIT_AUTOMAKE,
13 [AC_REQUIRE([AM_PROG_INSTALL])
18 dnl test to see if srcdir already configured
19 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
20 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
23 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
24 AC_DEFINE_UNQUOTED(VERSION, "$VERSION"))
27 dnl FIXME This is truly gross.
28 missing_dir=`cd $ac_aux_dir && pwd`
29 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
30 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
31 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
32 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
33 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
39 AC_DEFUN(AM_PROG_INSTALL,
40 [AC_REQUIRE([AC_PROG_INSTALL])
41 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
42 AC_SUBST(INSTALL_SCRIPT)dnl
46 # Check to make sure that the build environment is sane.
49 AC_DEFUN(AM_SANITY_CHECK,
50 [AC_MSG_CHECKING([whether build environment is sane])
53 echo timestamp > conftestfile
54 # Do `set' in a subshell so we don't clobber the current shell's
55 # arguments. Must try -L first in case configure is actually a
56 # symlink; some systems play weird games with the mod time of symlinks
57 # (eg FreeBSD returns the mod time of the symlink's containing
60 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
61 if test "$@" = "X"; then
63 set X `ls -t $srcdir/configure conftestfile`
65 test "[$]2" = conftestfile
71 AC_MSG_ERROR([newly created file is older than distributed files!
72 Check your system clock])
77 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
78 dnl The program must properly implement --version.
79 AC_DEFUN(AM_MISSING_PROG,
80 [AC_MSG_CHECKING(for working $2)
81 # Run test in a subshell; some versions of sh will print an error if
82 # an executable is not found, even if stderr is redirected.
83 # Redirect stdin to placate older versions of autoconf. Sigh.
84 if ($2 --version) < /dev/null > /dev/null 2>&1; then
89 AC_MSG_RESULT(missing)
94 # serial 9 AM_PROG_LIBTOOL
95 AC_DEFUN(AM_PROG_LIBTOOL,
96 [AC_REQUIRE([AC_CANONICAL_HOST])
97 AC_REQUIRE([AC_PROG_CC])
98 AC_REQUIRE([AC_PROG_RANLIB])
99 AC_REQUIRE([AM_PROG_LD])
100 AC_REQUIRE([AC_PROG_LN_S])
102 # Always use our own libtool.
103 LIBTOOL='$(top_builddir)/libtool'
106 dnl Allow the --disable-shared flag to stop us from building shared libs.
107 AC_ARG_ENABLE(shared,
108 [ --enable-shared build shared libraries [default=yes]],
109 [if test "$enableval" = no; then
115 test "$enable_shared" = no && libtool_shared=" --disable-shared"
117 dnl Allow the --disable-static flag to stop us from building static libs.
118 AC_ARG_ENABLE(static,
119 [ --enable-static build static libraries [default=yes]],
120 [if test "$enableval" = no; then
126 test "$enable_static" = no && libtool_static=" --disable-static"
128 libtool_flags="$libtool_shared$libtool_static"
129 test "$silent" = yes && libtool_flags="$libtool_flags --silent"
130 test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
131 test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
133 # Some flags need to be propagated to the compiler or linker for good
137 ac_save_CFLAGS="$CFLAGS"
138 # -n32 always needs to be added to the linker when using GCC.
139 test "$ac_cv_prog_gcc" = yes && CFLAGS="$CFLAGS -n32"
140 for f in '-32' '-64' '-cckr' '-n32' '-mips1' '-mips2' '-mips3' '-mips4'; do
141 if echo " $CC $CFLAGS " | egrep -e "[ ]$f[ ]" > /dev/null; then
145 CFLAGS="$ac_save_CFLAGS"
149 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
150 CFLAGS="$CFLAGS -belf"
154 # Actually configure libtool. ac_aux_dir is where install-sh is found.
155 CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
156 LD="$LD" RANLIB="$RANLIB" LN_S="$LN_S" \
157 ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig \
158 $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
159 || AC_MSG_ERROR([libtool configure failed])
162 # AM_PROG_LD - find the path to the GNU or non-GNU linker
165 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
166 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
167 if test "$with_gnu_ld" = yes; then
168 AC_MSG_CHECKING([for GNU ld])
170 AC_MSG_CHECKING([for non-GNU ld])
172 AC_CACHE_VAL(ac_cv_path_LD,
175 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
176 for ac_dir in $PATH; do
177 test -z "$ac_dir" && ac_dir=.
178 if test -f "$ac_dir/ld"; then
179 ac_cv_path_LD="$ac_dir/ld"
180 # Check to see if the program is GNU ld. I'd rather use --version,
181 # but apparently some GNU ld's only accept -v.
182 # Break only if it was the GNU/non-GNU ld that we prefer.
183 if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then
184 test "$with_gnu_ld" = yes && break
186 test "$with_gnu_ld" != yes && break
193 ac_cv_path_LD="$LD" # Let the user override the test with a path.
197 if test -n "$LD"; then
202 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
207 AC_DEFUN(AM_PROG_LD_GNU,
208 [AC_CACHE_CHECK([whether we are using GNU ld], ac_cv_prog_gnu_ld,
209 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
210 if $LD -v 2>&1 </dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then
211 ac_cv_prog_gnu_ld=yes
217 # Like AC_CONFIG_HEADER, but automatically create stamp file.
219 AC_DEFUN(AM_CONFIG_HEADER,
221 AC_CONFIG_HEADER([$1])
222 dnl When config.status generates a header, we must update the stamp-h file.
223 dnl This file resides in the same directory as the config header
224 dnl that is generated. We must strip everything past the first ":",
225 dnl and everything past the last "/".
226 AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
227 ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
228 <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
230 for am_file in <<$1>>; do
231 case " <<$>>CONFIG_HEADERS " in
232 *" <<$>>am_file "*<<)>>
233 echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
236 am_indx=`expr "<<$>>am_indx" + 1`
240 # Add --enable-maintainer-mode option to configure.
245 AC_DEFUN(AM_MAINTAINER_MODE,
246 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
247 dnl maintainer-mode is disabled by default
248 AC_ARG_ENABLE(maintainer-mode,
249 [ --enable-maintainer-mode enable make rules and dependencies not useful
250 (and sometimes confusing) to the casual installer],
251 USE_MAINTAINER_MODE=$enableval,
252 USE_MAINTAINER_MODE=no)
253 AC_MSG_RESULT($USE_MAINTAINER_MODE)
254 if test $USE_MAINTAINER_MODE = yes; then
263 # Check to see if we're running under Cygwin32, without using
264 # AC_CANONICAL_*. If so, set output variable CYGWIN32 to "yes".
265 # Otherwise set it to "no".
268 AC_DEFUN(AM_CYGWIN32,
269 [AC_CACHE_CHECK(for Cygwin32 environment, am_cv_cygwin32,
270 [AC_TRY_COMPILE(,[int main () { return __CYGWIN32__; }],
271 am_cv_cygwin32=yes, am_cv_cygwin32=no)
274 test "$am_cv_cygwin32" = yes && CYGWIN32=yes])
276 # Check to see if we're running under Win32, without using
277 # AC_CANONICAL_*. If so, set output variable EXEEXT to ".exe".
278 # Otherwise set it to "".
281 dnl This knows we add .exe if we're building in the Cygwin32
282 dnl environment. But if we're not, then it compiles a test program
283 dnl to see if there is a suffix for executables.
285 [AC_REQUIRE([AM_CYGWIN32])
286 AC_MSG_CHECKING([for executable suffix])
287 AC_CACHE_VAL(am_cv_exeext,
288 [if test "$CYGWIN32" = yes; then
291 cat > am_c_test.c << 'EOF'
293 /* Nothing needed here */
296 ${CC-cc} -o am_c_test $CFLAGS $CPPFLAGS $LDFLAGS am_c_test.c $LIBS 1>&5
297 am_cv_exeext=`echo am_c_test.* | grep -v am_c_test.c | sed -e s/am_c_test//`
299 test x"${am_cv_exeext}" = x && am_cv_exeext=no
302 test x"${am_cv_exeext}" != xno && EXEEXT=${am_cv_exeext}
303 AC_MSG_RESULT(${am_cv_exeext})