1 dnl aclocal.m4 generated automatically by aclocal 1.4a
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.
14 dnl Copyright 1998-2001 The OpenLDAP Foundation, All Rights Reserved.
15 dnl COPYING RESTRICTIONS APPLY, See COPYRIGHT file
17 dnl OpenLDAP Autoconf Macros
20 builtin(include, build/openldap.m4)dnl
22 # Do all the work for Automake. This macro actually does too much --
23 # some checks are only needed if your package does certain things.
24 # But this isn't really a big deal.
29 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
31 AC_DEFUN(AM_INIT_AUTOMAKE,
32 [AC_REQUIRE([AC_PROG_INSTALL])
33 dnl We require 2.13 because we rely on SHELL being computed by configure.
39 dnl test to see if srcdir already configured
40 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
41 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
44 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
45 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
46 AC_REQUIRE([AM_SANITY_CHECK])
47 AC_REQUIRE([AC_ARG_PROGRAM])
48 dnl FIXME This is truly gross.
49 missing_dir=`cd $ac_aux_dir && pwd`
50 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
51 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
52 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
53 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
54 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
55 dnl Set install_sh for make dist
56 install_sh="$missing_dir/install-sh"
57 test -f "$install_sh" || install_sh="$missing_dir/install.sh"
59 dnl We check for tar when the user configures the end package.
60 dnl This is sad, since we only need this for "dist". However,
61 dnl there's no other good way to do it. We prefer GNU tar if
62 dnl we can find it. If we can't find a tar, it doesn't really matter.
63 AC_CHECK_PROGS(AMTAR, gnutar gtar tar)
64 dnl We need awk for the "check" target. The system "awk" is bad on
66 AC_REQUIRE([AC_PROG_AWK])
68 if test -n "$AMTAR"; then
69 if $SHELL -c "$AMTAR --version" > /dev/null 2>&1; then
75 AC_REQUIRE([AC_PROG_MAKE_SET])])
78 # Check to make sure that the build environment is sane.
81 AC_DEFUN(AM_SANITY_CHECK,
82 [AC_MSG_CHECKING([whether build environment is sane])
85 echo timestamp > conftestfile
86 # Do `set' in a subshell so we don't clobber the current shell's
87 # arguments. Must try -L first in case configure is actually a
88 # symlink; some systems play weird games with the mod time of symlinks
89 # (eg FreeBSD returns the mod time of the symlink's containing
92 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
93 if test "[$]*" = "X"; then
95 set X `ls -t $srcdir/configure conftestfile`
97 if test "[$]*" != "X $srcdir/configure conftestfile" \
98 && test "[$]*" != "X conftestfile $srcdir/configure"; then
100 # If neither matched, then we have a broken ls. This can happen
101 # if, for instance, CONFIG_SHELL is bash and it inherits a
102 # broken ls alias from the environment. This has actually
103 # happened. Such a system could not be considered "sane".
104 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
105 alias in your environment])
108 test "[$]2" = conftestfile
114 AC_MSG_ERROR([newly created file is older than distributed files!
115 Check your system clock])
120 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
121 dnl The program must properly implement --version.
122 AC_DEFUN(AM_MISSING_PROG,
123 [AC_MSG_CHECKING(for working $2)
124 # Run test in a subshell; some versions of sh will print an error if
125 # an executable is not found, even if stderr is redirected.
126 # Redirect stdin to placate older versions of autoconf. Sigh.
127 if ($2 --version) < /dev/null > /dev/null 2>&1; then
132 AC_MSG_RESULT(missing)
137 # serial 40 AC_PROG_LIBTOOL
138 AC_DEFUN(AC_PROG_LIBTOOL,
139 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
141 # Save cache, so that ltconfig can load it
144 # Actually configure libtool. ac_aux_dir is where install-sh is found.
145 CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
146 LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
147 LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" \
148 DLLTOOL="$DLLTOOL" AS="$AS" OBJDUMP="$OBJDUMP" \
149 ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
150 $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $lt_target \
151 || AC_MSG_ERROR([libtool configure failed])
153 # Reload cache, that may have been modified by ltconfig
156 # This can be used to rebuild libtool when needed
157 LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh"
159 # Always use our own libtool.
160 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
163 # Redirect the config.log output again, so that the ltconfig log is not
164 # clobbered by the next message.
168 AC_DEFUN(AC_LIBTOOL_SETUP,
170 AC_REQUIRE([AC_ENABLE_SHARED])dnl
171 AC_REQUIRE([AC_ENABLE_STATIC])dnl
172 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
173 AC_REQUIRE([AC_CANONICAL_HOST])dnl
174 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
175 AC_REQUIRE([AC_PROG_RANLIB])dnl
176 AC_REQUIRE([AC_PROG_CC])dnl
177 AC_REQUIRE([AC_PROG_LD])dnl
178 AC_REQUIRE([AC_PROG_NM])dnl
179 AC_REQUIRE([AC_PROG_LN_S])dnl
183 NONE) lt_target="$host" ;;
184 *) lt_target="$target" ;;
187 # Check for any special flags to pass to ltconfig.
188 libtool_flags="--cache-file=$cache_file"
189 test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
190 test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
191 test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
192 test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
193 test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
194 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN],
195 [libtool_flags="$libtool_flags --enable-dlopen"])
196 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
197 [libtool_flags="$libtool_flags --enable-win32-dll"])
198 AC_ARG_ENABLE(libtool-lock,
199 [ --disable-libtool-lock avoid locking (might break parallel builds)])
200 test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
201 test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
203 # Some flags need to be propagated to the compiler or linker for good
207 # Find out which ABI we are using.
208 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
209 if AC_TRY_EVAL(ac_compile); then
210 case "`/usr/bin/file conftest.o`" in
226 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
227 SAVE_CFLAGS="$CFLAGS"
228 CFLAGS="$CFLAGS -belf"
229 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
230 [AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])])
231 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
232 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
233 CFLAGS="$SAVE_CFLAGS"
237 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
238 [*-*-cygwin* | *-*-mingw*)
239 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
240 AC_CHECK_TOOL(AS, as, false)
241 AC_CHECK_TOOL(OBJDUMP, objdump, false)
247 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
248 AC_DEFUN(AC_LIBTOOL_DLOPEN, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
250 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
251 AC_DEFUN(AC_LIBTOOL_WIN32_DLL, [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
253 # AC_ENABLE_SHARED - implement the --enable-shared flag
254 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
255 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
257 AC_DEFUN(AC_ENABLE_SHARED, [dnl
258 define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
259 AC_ARG_ENABLE(shared,
260 changequote(<<, >>)dnl
261 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
263 [p=${PACKAGE-default}
265 yes) enable_shared=yes ;;
266 no) enable_shared=no ;;
269 # Look at the argument we got. We use all the common list separators.
270 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
271 for pkg in $enableval; do
272 if test "X$pkg" = "X$p"; then
279 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
282 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
283 AC_DEFUN(AC_DISABLE_SHARED, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
284 AC_ENABLE_SHARED(no)])
286 # AC_ENABLE_STATIC - implement the --enable-static flag
287 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
288 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
290 AC_DEFUN(AC_ENABLE_STATIC, [dnl
291 define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
292 AC_ARG_ENABLE(static,
293 changequote(<<, >>)dnl
294 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
296 [p=${PACKAGE-default}
298 yes) enable_static=yes ;;
299 no) enable_static=no ;;
302 # Look at the argument we got. We use all the common list separators.
303 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
304 for pkg in $enableval; do
305 if test "X$pkg" = "X$p"; then
312 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
315 # AC_DISABLE_STATIC - set the default static flag to --disable-static
316 AC_DEFUN(AC_DISABLE_STATIC, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
317 AC_ENABLE_STATIC(no)])
320 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
321 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
322 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
324 AC_DEFUN(AC_ENABLE_FAST_INSTALL, [dnl
325 define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
326 AC_ARG_ENABLE(fast-install,
327 changequote(<<, >>)dnl
328 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
330 [p=${PACKAGE-default}
332 yes) enable_fast_install=yes ;;
333 no) enable_fast_install=no ;;
335 enable_fast_install=no
336 # Look at the argument we got. We use all the common list separators.
337 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
338 for pkg in $enableval; do
339 if test "X$pkg" = "X$p"; then
340 enable_fast_install=yes
346 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
349 # AC_ENABLE_FAST_INSTALL - set the default to --disable-fast-install
350 AC_DEFUN(AC_DISABLE_FAST_INSTALL, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
351 AC_ENABLE_FAST_INSTALL(no)])
353 # AC_PROG_LD - find the path to the GNU or non-GNU linker
356 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
357 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
358 AC_REQUIRE([AC_PROG_CC])dnl
359 AC_REQUIRE([AC_CANONICAL_HOST])dnl
360 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
362 if test "$ac_cv_prog_gcc" = yes; then
363 # Check if gcc -print-prog-name=ld gives a path.
364 AC_MSG_CHECKING([for ld used by GCC])
365 ac_prog=`($CC -print-prog-name=ld) 2>&5`
367 # Accept absolute paths.
369 [\\/]* | [A-Za-z]:[\\/]*)
370 re_direlt='/[^/][^/]*/\.\./'
372 # Canonicalize the path of ld
373 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
374 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
375 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
377 test -z "$LD" && LD="$ac_prog"
380 # If it fails, then pretend we aren't using GCC.
384 # If it is relative, then search for the first ld in PATH.
388 elif test "$with_gnu_ld" = yes; then
389 AC_MSG_CHECKING([for GNU ld])
391 AC_MSG_CHECKING([for non-GNU ld])
393 AC_CACHE_VAL(ac_cv_path_LD,
394 [if test -z "$LD"; then
395 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
396 for ac_dir in $PATH; do
397 test -z "$ac_dir" && ac_dir=.
398 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
399 ac_cv_path_LD="$ac_dir/$ac_prog"
400 # Check to see if the program is GNU ld. I'd rather use --version,
401 # but apparently some GNU ld's only accept -v.
402 # Break only if it was the GNU/non-GNU ld that we prefer.
403 if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
404 test "$with_gnu_ld" != no && break
406 test "$with_gnu_ld" != yes && break
412 ac_cv_path_LD="$LD" # Let the user override the test with a path.
415 if test -n "$LD"; then
420 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
424 AC_DEFUN(AC_PROG_LD_GNU,
425 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
426 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
427 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
428 ac_cv_prog_gnu_ld=yes
434 # AC_PROG_NM - find the path to a BSD-compatible name lister
436 [AC_MSG_CHECKING([for BSD-compatible nm])
437 AC_CACHE_VAL(ac_cv_path_NM,
438 [if test -n "$NM"; then
439 # Let the user override the test.
442 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
443 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
444 test -z "$ac_dir" && ac_dir=.
445 if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext ; then
446 # Check to see if the nm accepts a BSD-compat flag.
447 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
448 # nm: unknown option "B" ignored
449 if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
450 ac_cv_path_NM="$ac_dir/nm -B"
452 elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
453 ac_cv_path_NM="$ac_dir/nm -p"
456 ac_cv_path_NM=${ac_cv_path_NM="$ac_dir/nm"} # keep the first match, but
457 continue # so that we can try to find one that supports BSD flags
462 test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
468 # AC_CHECK_LIBM - check for math library
469 AC_DEFUN(AC_CHECK_LIBM,
470 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
473 *-*-beos* | *-*-cygwin*)
474 # These system don't have libm
477 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
478 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
481 AC_CHECK_LIB(m, main, LIBM="-lm")
486 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
487 # the libltdl convenience library, adds --enable-ltdl-convenience to
488 # the configure arguments. Note that LIBLTDL is not AC_SUBSTed, nor
489 # is AC_CONFIG_SUBDIRS called. If DIR is not provided, it is assumed
490 # to be `${top_builddir}/libltdl'. Make sure you start DIR with
491 # '${top_builddir}/' (note the single quotes!) if your package is not
492 # flat, and, if you're not using automake, define top_builddir as
493 # appropriate in the Makefiles.
494 AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
495 case "$enable_ltdl_convenience" in
496 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
497 "") enable_ltdl_convenience=yes
498 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
500 LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdlc.la
501 INCLTDL=ifelse($#,1,-I$1,['-I${top_builddir}/libltdl'])
504 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
505 # the libltdl installable library, and adds --enable-ltdl-install to
506 # the configure arguments. Note that LIBLTDL is not AC_SUBSTed, nor
507 # is AC_CONFIG_SUBDIRS called. If DIR is not provided, it is assumed
508 # to be `${top_builddir}/libltdl'. Make sure you start DIR with
509 # '${top_builddir}/' (note the single quotes!) if your package is not
510 # flat, and, if you're not using automake, define top_builddir as
511 # appropriate in the Makefiles.
512 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
513 AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
514 AC_CHECK_LIB(ltdl, main,
515 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
516 [if test x"$enable_ltdl_install" = xno; then
517 AC_MSG_WARN([libltdl not installed, but installation disabled])
519 enable_ltdl_install=yes
522 if test x"$enable_ltdl_install" = x"yes"; then
523 ac_configure_args="$ac_configure_args --enable-ltdl-install"
524 LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdl.la
525 INCLTDL=ifelse($#,1,-I$1,['-I${top_builddir}/libltdl'])
527 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
534 AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl
535 AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl
536 AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl
537 AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl
538 AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl
539 AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl
540 AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl
542 dnl This is just to silence aclocal about the macro not being used
543 ifelse([AC_DISABLE_FAST_INSTALL])dnl
548 # @defmac AC_PROG_CC_STDC
549 # @maindex PROG_CC_STDC
551 # If the C compiler in not in ANSI C mode by default, try to add an option
552 # to output variable @code{CC} to make it so. This macro tries various
553 # options that select ANSI C on some system or another. It considers the
554 # compiler to be in ANSI C mode if it handles function prototypes correctly.
556 # If you use this macro, you should check after calling it whether the C
557 # compiler has been set to accept ANSI C; if not, the shell variable
558 # @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source
559 # code in ANSI C, you can make an un-ANSIfied copy of it by using the
560 # program @code{ansi2knr}, which comes with Ghostscript.
563 AC_DEFUN(AM_PROG_CC_STDC,
564 [AC_REQUIRE([AC_PROG_CC])
565 AC_BEFORE([$0], [AC_C_INLINE])
566 AC_BEFORE([$0], [AC_C_CONST])
567 dnl Force this before AC_PROG_CPP. Some cpp's, eg on HPUX, require
568 dnl a magic option to avoid problems with ANSI preprocessor commands
570 dnl FIXME: can't do this because then AC_AIX won't work due to a
571 dnl circular dependency.
572 dnl AC_BEFORE([$0], [AC_PROG_CPP])
573 AC_MSG_CHECKING(for ${CC-cc} option to accept ANSI C)
574 AC_CACHE_VAL(am_cv_prog_cc_stdc,
575 [am_cv_prog_cc_stdc=no
577 # Don't try gcc -ansi; that turns off useful extensions and
578 # breaks some systems' header files.
580 # Ultrix and OSF/1 -std1
581 # HP-UX 10.20 and later -Ae
582 # HP-UX older versions -Aa -D_HPUX_SOURCE
583 # SVR4 -Xc -D__EXTENSIONS__
584 for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
586 CC="$ac_save_CC $ac_arg"
590 #include <sys/types.h>
591 #include <sys/stat.h>
592 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
593 struct buf { int x; };
594 FILE * (*rcsopen) (struct buf *, struct stat *, int);
595 static char *e (p, i)
601 static char *f (char * (*g) (char **, int), char **p, ...)
606 s = g (p, va_arg (v,int));
610 int test (int i, double x);
611 struct s1 {int (*f) (int a);};
612 struct s2 {int (*f) (double a);};
613 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
617 return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
619 [am_cv_prog_cc_stdc="$ac_arg"; break])
623 if test -z "$am_cv_prog_cc_stdc"; then
624 AC_MSG_RESULT([none needed])
626 AC_MSG_RESULT($am_cv_prog_cc_stdc)
628 case "x$am_cv_prog_cc_stdc" in
630 *) CC="$CC $am_cv_prog_cc_stdc" ;;
634 dnl From Jim Meyering.
638 AC_DEFUN(AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL,
639 [AC_REQUIRE([AM_SYS_POSIX_TERMIOS])
640 AC_CACHE_CHECK([whether use of TIOCGWINSZ requires sys/ioctl.h],
641 am_cv_sys_tiocgwinsz_needs_sys_ioctl_h,
642 [am_cv_sys_tiocgwinsz_needs_sys_ioctl_h=no
644 gwinsz_in_termios_h=no
645 if test $am_cv_sys_posix_termios = yes; then
647 [#include <sys/types.h>
648 # include <termios.h>
652 ], gwinsz_in_termios_h=yes)
655 if test $gwinsz_in_termios_h = no; then
657 [#include <sys/types.h>
658 # include <sys/ioctl.h>
662 ], am_cv_sys_tiocgwinsz_needs_sys_ioctl_h=yes)
665 if test $am_cv_sys_tiocgwinsz_needs_sys_ioctl_h = yes; then
666 AC_DEFINE(GWINSZ_IN_SYS_IOCTL,1,
667 [Define if TIOCGWINSZ requires sys/ioctl.h])
671 dnl From Jim Meyering.
675 AC_DEFUN(AM_SYS_POSIX_TERMIOS,
676 [AC_CACHE_CHECK([POSIX termios], am_cv_sys_posix_termios,
677 [AC_TRY_LINK([#include <sys/types.h>
679 #include <termios.h>],
680 [/* SunOS 4.0.3 has termios.h but not the library calls. */
682 am_cv_sys_posix_termios=yes,
683 am_cv_sys_posix_termios=no)])
686 # From Ulrich Drepper.
690 AC_DEFUN(AM_TYPE_PTRDIFF_T,
691 [AC_CACHE_CHECK([for ptrdiff_t], am_cv_type_ptrdiff_t,
692 [AC_TRY_COMPILE([#include <stddef.h>], [ptrdiff_t p],
693 am_cv_type_ptrdiff_t=yes, am_cv_type_ptrdiff_t=no)])
694 if test $am_cv_type_ptrdiff_t = yes; then
695 AC_DEFINE(HAVE_PTRDIFF_T,1,[Define if system has ptrdiff_t type])