1 dnl aclocal.m4 generated automatically by aclocal 1.2
3 sinclude(../bfd/acinclude.m4)
5 # Do all the work for Automake. This macro actually does too much --
6 # some checks are only needed if your package does certain things.
7 # But this isn't really a big deal.
12 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
14 AC_DEFUN(AM_INIT_AUTOMAKE,
15 [AC_REQUIRE([AM_PROG_INSTALL])
20 dnl test to see if srcdir already configured
21 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
22 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
25 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
26 AC_DEFINE_UNQUOTED(VERSION, "$VERSION"))
29 dnl FIXME This is truly gross.
30 missing_dir=`cd $ac_aux_dir && pwd`
31 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
32 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
33 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
34 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
35 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
41 AC_DEFUN(AM_PROG_INSTALL,
42 [AC_REQUIRE([AC_PROG_INSTALL])
43 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
44 AC_SUBST(INSTALL_SCRIPT)dnl
48 # Check to make sure that the build environment is sane.
51 AC_DEFUN(AM_SANITY_CHECK,
52 [AC_MSG_CHECKING([whether build environment is sane])
55 echo timestamp > conftestfile
56 # Do `set' in a subshell so we don't clobber the current shell's
57 # arguments. Must try -L first in case configure is actually a
58 # symlink; some systems play weird games with the mod time of symlinks
59 # (eg FreeBSD returns the mod time of the symlink's containing
62 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
63 if test "$@" = "X"; then
65 set X `ls -t $srcdir/configure conftestfile`
67 test "[$]2" = conftestfile
73 AC_MSG_ERROR([newly created file is older than distributed files!
74 Check your system clock])
79 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
80 dnl The program must properly implement --version.
81 AC_DEFUN(AM_MISSING_PROG,
82 [AC_MSG_CHECKING(for working $2)
83 # Run test in a subshell; some versions of sh will print an error if
84 # an executable is not found, even if stderr is redirected.
85 # Redirect stdin to placate older versions of autoconf. Sigh.
86 if ($2 --version) < /dev/null > /dev/null 2>&1; then
91 AC_MSG_RESULT(missing)
96 # serial 18 AM_PROG_LIBTOOL
97 AC_DEFUN(AM_PROG_LIBTOOL,
98 [AC_REQUIRE([AC_CANONICAL_HOST])
99 AC_REQUIRE([AC_PROG_RANLIB])
100 AC_REQUIRE([AC_PROG_CC])
101 AC_REQUIRE([AM_PROG_LD])
102 AC_REQUIRE([AM_PROG_NM])
103 AC_REQUIRE([AC_PROG_LN_S])
105 # Always use our own libtool.
106 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
109 dnl CYGNUS LOCAL arguments to enable-shared
110 dnl Allow the --disable-shared flag to stop us from building shared libs.
111 AC_ARG_ENABLE(shared,
112 [ --enable-shared build shared libraries [default=yes]],
113 [p=${PACKAGE-bogus-package-name}
115 yes) libtool_enable_shared=yes ;;
116 no) libtool_enable_shared=no ;;
117 # The value of $p (aka $PACKAGE) is assumed to come from AM_INIT_AUTOMAKE.
118 # If it didn't, it'll be `bogus-package-name', thus making this condition
120 *$p*) libtool_enable_shared=yes ;;
121 *) libtool_enable_shared=no ;;
123 test -n "$libtool_enable_shared" && enable_shared="$libtool_enable_shared"
125 test "$enable_shared" = no && libtool_shared=" --disable-shared"
128 dnl Allow the --disable-static flag to stop us from building static libs.
129 AC_ARG_ENABLE(static,
130 [ --enable-static build static libraries [default=yes]],
131 [if test "$enableval" = no; then
132 libtool_enable_static=no
134 libtool_enable_static=yes
136 test -n "$libtool_enable_static" && enable_static="$libtool_enable_static"
138 test "$enable_static" = no && libtool_static=" --disable-static"
140 libtool_flags="$libtool_shared$libtool_static"
141 test "$silent" = yes && libtool_flags="$libtool_flags --silent"
142 test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
143 test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
145 # Some flags need to be propagated to the compiler or linker for good
149 ac_save_CFLAGS="$CFLAGS"
151 for f in -32 -64 -n32 ABI -cckr -mips1 -mips2 -mips3 -mips4; do
154 test -n "$SGI_ABI" && flag_passed=yes
155 if test "$flag_passed" = no && test "$ac_cv_prog_gcc" = yes; then
156 # Choose the ABI flag according to GCC's specs.
157 if $CC -dumpspecs 2>&1 | sed '/^\*link:$/,/^$/!d' | egrep -e '[ ]-32' >/dev/null; then
166 if echo " $CC $CFLAGS " | egrep -e "[ ]$f[ ]" > /dev/null; then
173 CFLAGS="$ac_save_CFLAGS"
177 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
178 CFLAGS="$CFLAGS -belf"
182 # Actually configure libtool. ac_aux_dir is where install-sh is found.
183 CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
184 LD="$LD" NM="$NM" RANLIB="$RANLIB" LN_S="$LN_S" \
185 ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig \
186 $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
187 || AC_MSG_ERROR([libtool configure failed])
190 # AM_PROG_LD - find the path to the GNU or non-GNU linker
193 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
194 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
195 AC_REQUIRE([AC_PROG_CC])
197 if test "$ac_cv_prog_gcc" = yes; then
198 # Check if gcc -print-prog-name=ld gives a path.
199 AC_MSG_CHECKING([for ld used by GCC])
200 ac_prog=`($CC -print-prog-name=ld) 2>&5`
202 # Accept absolute paths.
204 test -z "$LD" && LD="$ac_prog"
207 # If it fails, then pretend we aren't using GCC.
211 # If it is relative, then search for the first ld in PATH.
215 elif test "$with_gnu_ld" = yes; then
216 AC_MSG_CHECKING([for GNU ld])
218 AC_MSG_CHECKING([for non-GNU ld])
220 AC_CACHE_VAL(ac_cv_path_LD,
221 [if test -z "$LD"; then
222 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
223 for ac_dir in $PATH; do
224 test -z "$ac_dir" && ac_dir=.
225 if test -f "$ac_dir/$ac_prog"; then
226 ac_cv_path_LD="$ac_dir/$ac_prog"
227 # Check to see if the program is GNU ld. I'd rather use --version,
228 # but apparently some GNU ld's only accept -v.
229 # Break only if it was the GNU/non-GNU ld that we prefer.
230 if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
231 test "$with_gnu_ld" != no && break
233 test "$with_gnu_ld" != yes && break
239 ac_cv_path_LD="$LD" # Let the user override the test with a path.
242 if test -n "$LD"; then
247 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
252 AC_DEFUN(AM_PROG_LD_GNU,
253 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
254 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
255 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
256 ac_cv_prog_gnu_ld=yes
262 # AM_PROG_NM - find the path to a BSD-compatible name lister
264 [AC_MSG_CHECKING([for BSD-compatible nm])
265 AC_CACHE_VAL(ac_cv_path_NM,
268 ac_cv_path_NM="$NM" # Let the user override the test with a path.
271 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
272 for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do
273 test -z "$ac_dir" && dir=.
274 if test -f $ac_dir/nm; then
275 # Check to see if the nm accepts a BSD-compat flag.
276 # Adding the `sed 1!d' prevents false positives on HP-UX, which says:
277 # nm: unknown option "B" ignored
278 if ($ac_dir/nm -B /dev/null 2>&1 | sed '1!d'; exit 0) | egrep /dev/null >/dev/null; then
279 ac_cv_path_NM="$ac_dir/nm -B"
280 elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1!d'; exit 0) | egrep /dev/null >/dev/null; then
281 ac_cv_path_NM="$ac_dir/nm -p"
283 ac_cv_path_NM="$ac_dir/nm"
289 test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
297 # Like AC_CONFIG_HEADER, but automatically create stamp file.
299 AC_DEFUN(AM_CONFIG_HEADER,
301 AC_CONFIG_HEADER([$1])
302 dnl When config.status generates a header, we must update the stamp-h file.
303 dnl This file resides in the same directory as the config header
304 dnl that is generated. We must strip everything past the first ":",
305 dnl and everything past the last "/".
306 AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
307 ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
308 <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
310 for am_file in <<$1>>; do
311 case " <<$>>CONFIG_HEADERS " in
312 *" <<$>>am_file "*<<)>>
313 echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
316 am_indx=`expr "<<$>>am_indx" + 1`
320 # Add --enable-maintainer-mode option to configure.
325 AC_DEFUN(AM_MAINTAINER_MODE,
326 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
327 dnl maintainer-mode is disabled by default
328 AC_ARG_ENABLE(maintainer-mode,
329 [ --enable-maintainer-mode enable make rules and dependencies not useful
330 (and sometimes confusing) to the casual installer],
331 USE_MAINTAINER_MODE=$enableval,
332 USE_MAINTAINER_MODE=no)
333 AC_MSG_RESULT($USE_MAINTAINER_MODE)
334 if test $USE_MAINTAINER_MODE = yes; then
343 # Check to see if we're running under Cygwin32, without using
344 # AC_CANONICAL_*. If so, set output variable CYGWIN32 to "yes".
345 # Otherwise set it to "no".
348 AC_DEFUN(AM_CYGWIN32,
349 [AC_CACHE_CHECK(for Cygwin32 environment, am_cv_cygwin32,
350 [AC_TRY_COMPILE(,[return __CYGWIN32__;],
351 am_cv_cygwin32=yes, am_cv_cygwin32=no)
354 test "$am_cv_cygwin32" = yes && CYGWIN32=yes])
356 # Check to see if we're running under Win32, without using
357 # AC_CANONICAL_*. If so, set output variable EXEEXT to ".exe".
358 # Otherwise set it to "".
361 dnl This knows we add .exe if we're building in the Cygwin32
362 dnl environment. But if we're not, then it compiles a test program
363 dnl to see if there is a suffix for executables.
365 [AC_REQUIRE([AM_CYGWIN32])
366 AC_REQUIRE([AM_MINGW32])
367 AC_MSG_CHECKING([for executable suffix])
368 AC_CACHE_VAL(am_cv_exeext,[
369 if test "$CYGWIN32" = yes -o "$MINGW32" = yes; then
372 cat > am_c_test.c << 'EOF'
374 /* Nothing needed here */
377 ${CC-cc} -o am_c_test $CFLAGS $CPPFLAGS $LDFLAGS am_c_test.c $LIBS 1>&5
378 am_cv_exeext=`echo am_c_test.* | grep -v am_c_test.c | sed -e s/am_c_test//`
380 test x"${am_cv_exeext}" = x && am_cv_exeext=no
383 test x"${am_cv_exeext}" != xno && EXEEXT=${am_cv_exeext}
384 AC_MSG_RESULT(${am_cv_exeext})
387 # Check to see if we're running under Mingw, without using
388 # AC_CANONICAL_*. If so, set output variable MINGW32 to "yes".
389 # Otherwise set it to "no".
393 [AC_CACHE_CHECK(for Mingw32 environment, am_cv_mingw32,
394 [AC_TRY_COMPILE(,[return __MINGW32__;],
395 am_cv_mingw32=yes, am_cv_mingw32=no)
398 test "$am_cv_mingw32" = yes && MINGW32=yes])