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 ($2 --version) < /dev/null > /dev/null 2>&1; then
91 AC_MSG_RESULT(missing)
96 # serial 9 AM_PROG_LIBTOOL
97 AC_DEFUN(AM_PROG_LIBTOOL,
98 [AC_REQUIRE([AC_CANONICAL_HOST])
99 AC_REQUIRE([AC_PROG_CC])
100 AC_REQUIRE([AC_PROG_RANLIB])
101 AC_REQUIRE([AM_PROG_LD])
102 AC_REQUIRE([AC_PROG_LN_S])
104 # Always use our own libtool.
105 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
108 dnl Allow the --disable-shared flag to stop us from building shared libs.
109 AC_ARG_ENABLE(shared,
110 [ --enable-shared build shared libraries [default=yes]],
111 [if test "$enableval" = no; then
117 test "$enable_shared" = no && libtool_shared=" --disable-shared"
119 dnl Allow the --disable-static flag to stop us from building static libs.
120 AC_ARG_ENABLE(static,
121 [ --enable-static build static libraries [default=yes]],
122 [if test "$enableval" = no; then
128 test "$enable_static" = no && libtool_static=" --disable-static"
130 libtool_flags="$libtool_shared$libtool_static"
131 test "$silent" = yes && libtool_flags="$libtool_flags --silent"
132 test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
133 test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
135 # Some flags need to be propagated to the compiler or linker for good
139 ac_save_CFLAGS="$CFLAGS"
140 # -n32 always needs to be added to the linker when using GCC.
141 test "$ac_cv_prog_gcc" = yes && CFLAGS="$CFLAGS -n32"
142 for f in '-32' '-64' '-cckr' '-n32' '-mips1' '-mips2' '-mips3' '-mips4'; do
143 if echo " $CC $CFLAGS " | egrep -e "[ ]$f[ ]" > /dev/null; then
147 CFLAGS="$ac_save_CFLAGS"
151 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
152 CFLAGS="$CFLAGS -belf"
156 # Actually configure libtool. ac_aux_dir is where install-sh is found.
157 CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
158 LD="$LD" RANLIB="$RANLIB" LN_S="$LN_S" \
159 ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig \
160 $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
161 || AC_MSG_ERROR([libtool configure failed])
164 # AM_PROG_LD - find the path to the GNU or non-GNU linker
167 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
168 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
169 if test "$with_gnu_ld" = yes; then
170 AC_MSG_CHECKING([for GNU ld])
172 AC_MSG_CHECKING([for non-GNU ld])
174 AC_CACHE_VAL(ac_cv_path_LD,
177 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
178 for ac_dir in $PATH; do
179 test -z "$ac_dir" && ac_dir=.
180 if test -f "$ac_dir/ld"; then
181 ac_cv_path_LD="$ac_dir/ld"
182 # Check to see if the program is GNU ld. I'd rather use --version,
183 # but apparently some GNU ld's only accept -v.
184 # Break only if it was the GNU/non-GNU ld that we prefer.
185 if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then
186 test "$with_gnu_ld" = yes && break
188 test "$with_gnu_ld" != yes && break
195 ac_cv_path_LD="$LD" # Let the user override the test with a path.
199 if test -n "$LD"; then
204 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
209 AC_DEFUN(AM_PROG_LD_GNU,
210 [AC_CACHE_CHECK([whether we are using GNU ld], ac_cv_prog_gnu_ld,
211 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
212 if $LD -v 2>&1 </dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then
213 ac_cv_prog_gnu_ld=yes
219 # Like AC_CONFIG_HEADER, but automatically create stamp file.
221 AC_DEFUN(AM_CONFIG_HEADER,
223 AC_CONFIG_HEADER([$1])
224 dnl When config.status generates a header, we must update the stamp-h file.
225 dnl This file resides in the same directory as the config header
226 dnl that is generated. We must strip everything past the first ":",
227 dnl and everything past the last "/".
228 AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
229 ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
230 <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
232 for am_file in <<$1>>; do
233 case " <<$>>CONFIG_HEADERS " in
234 *" <<$>>am_file "*<<)>>
235 echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
238 am_indx=`expr "<<$>>am_indx" + 1`
242 # Add --enable-maintainer-mode option to configure.
247 AC_DEFUN(AM_MAINTAINER_MODE,
248 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
249 dnl maintainer-mode is disabled by default
250 AC_ARG_ENABLE(maintainer-mode,
251 [ --enable-maintainer-mode enable make rules and dependencies not useful
252 (and sometimes confusing) to the casual installer],
253 USE_MAINTAINER_MODE=$enableval,
254 USE_MAINTAINER_MODE=no)
255 AC_MSG_RESULT($USE_MAINTAINER_MODE)
256 if test $USE_MAINTAINER_MODE = yes; then
265 # Check to see if we're running under Cygwin32, without using
266 # AC_CANONICAL_*. If so, set output variable CYGWIN32 to "yes".
267 # Otherwise set it to "no".
270 AC_DEFUN(AM_CYGWIN32,
271 [AC_CACHE_CHECK(for Cygwin32 environment, am_cv_cygwin32,
272 [AC_TRY_COMPILE(,[return __CYGWIN32__;],
273 am_cv_cygwin32=yes, am_cv_cygwin32=no)
276 test "$am_cv_cygwin32" = yes && CYGWIN32=yes])
278 # Check to see if we're running under Win32, without using
279 # AC_CANONICAL_*. If so, set output variable EXEEXT to ".exe".
280 # Otherwise set it to "".
283 dnl This knows we add .exe if we're building in the Cygwin32
284 dnl environment. But if we're not, then it compiles a test program
285 dnl to see if there is a suffix for executables.
287 [AC_REQUIRE([AM_CYGWIN32])
288 AC_REQUIRE([AM_MINGW32])
289 AC_MSG_CHECKING([for executable suffix])
290 AC_CACHE_VAL(am_cv_exeext,[
291 if test "$CYGWIN32" = yes -o "$MINGW32" = yes; then
294 cat > am_c_test.c << 'EOF'
296 /* Nothing needed here */
299 ${CC-cc} -o am_c_test $CFLAGS $CPPFLAGS $LDFLAGS am_c_test.c $LIBS 1>&5
300 am_cv_exeext=`echo am_c_test.* | grep -v am_c_test.c | sed -e s/am_c_test//`
302 test x"${am_cv_exeext}" = x && am_cv_exeext=no
305 test x"${am_cv_exeext}" != xno && EXEEXT=${am_cv_exeext}
306 AC_MSG_RESULT(${am_cv_exeext})
309 # Check to see if we're running under Mingw, without using
310 # AC_CANONICAL_*. If so, set output variable MINGW32 to "yes".
311 # Otherwise set it to "no".
315 [AC_CACHE_CHECK(for Mingw32 environment, am_cv_mingw32,
316 [AC_TRY_COMPILE(,[return __MINGW32__;],
317 am_cv_mingw32=yes, am_cv_mingw32=no)
320 test "$am_cv_mingw32" = yes && MINGW32=yes])
325 # @defmac AC_PROG_CC_STDC
326 # @maindex PROG_CC_STDC
328 # If the C compiler in not in ANSI C mode by default, try to add an option
329 # to output variable @code{CC} to make it so. This macro tries various
330 # options that select ANSI C on some system or another. It considers the
331 # compiler to be in ANSI C mode if it defines @code{__STDC__} to 1 and
332 # handles function prototypes correctly.
334 # If you use this macro, you should check after calling it whether the C
335 # compiler has been set to accept ANSI C; if not, the shell variable
336 # @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source
337 # code in ANSI C, you can make an un-ANSIfied copy of it by using the
338 # program @code{ansi2knr}, which comes with Ghostscript.
341 AC_DEFUN(AM_PROG_CC_STDC,
342 [AC_REQUIRE([AC_PROG_CC])
343 AC_BEFORE([$0], [AC_C_INLINE])
344 AC_BEFORE([$0], [AC_C_CONST])
345 AC_MSG_CHECKING(for ${CC-cc} option to accept ANSI C)
346 AC_CACHE_VAL(am_cv_prog_cc_stdc,
347 [am_cv_prog_cc_stdc=no
349 # Don't try gcc -ansi; that turns off useful extensions and
350 # breaks some systems' header files.
352 # Ultrix and OSF/1 -std1
353 # HP-UX -Aa -D_HPUX_SOURCE
354 # SVR4 -Xc -D__EXTENSIONS__
355 for ac_arg in "" -qlanglvl=ansi -std1 "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
357 CC="$ac_save_CC $ac_arg"
359 [#if !defined(__STDC__) || __STDC__ != 1
362 /* DYNIX/ptx V4.1.3 can't compile sys/stat.h with -Xc -D__EXTENSIONS__. */
364 # include <sys/types.h>
365 # include <sys/stat.h>
368 int test (int i, double x);
369 struct s1 {int (*f) (int a);};
370 struct s2 {int (*f) (double a);};],
371 [am_cv_prog_cc_stdc="$ac_arg"; break])
375 if test -z "$am_cv_prog_cc_stdc"; then
376 AC_MSG_RESULT([none needed])
378 AC_MSG_RESULT($am_cv_prog_cc_stdc)
380 case "x$am_cv_prog_cc_stdc" in
382 *) CC="$CC $am_cv_prog_cc_stdc" ;;