1 dnl aclocal.m4 generated automatically by aclocal 1.2e
3 dnl Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
4 dnl This Makefile.in 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 # Macro to add for using GNU gettext.
14 # Ulrich Drepper <drepper@cygnus.com>, 1995.
16 # This file can be copied and used freely without restrictions. It can
17 # be used in projects which are not available under the GNU Public License
18 # but which still want to provide support for the GNU gettext functionality.
19 # Please note that the actual code is *not* freely available.
24 [AC_MSG_CHECKING([whether NLS is requested])
25 dnl Default is enabled NLS
27 [ --disable-nls do not use Native Language Support],
28 USE_NLS=$enableval, USE_NLS=yes)
29 AC_MSG_RESULT($USE_NLS)
32 USE_INCLUDED_LIBINTL=no
34 dnl If we use NLS figure out what method
35 if test "$USE_NLS" = "yes"; then
37 AC_MSG_CHECKING([whether included gettext is requested])
38 AC_ARG_WITH(included-gettext,
39 [ --with-included-gettext use the GNU gettext library included here],
40 nls_cv_force_use_gnu_gettext=$withval,
41 nls_cv_force_use_gnu_gettext=no)
42 AC_MSG_RESULT($nls_cv_force_use_gnu_gettext)
44 nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext"
45 if test "$nls_cv_force_use_gnu_gettext" != "yes"; then
46 dnl User does not insist on using GNU NLS library. Figure out what
47 dnl to use. If gettext or catgets are available (in this order) we
48 dnl use this. Else we have to fall back to GNU NLS library.
49 dnl catgets is only used if permitted by option --with-catgets.
54 AC_CHECK_HEADER(libintl.h,
55 [AC_CACHE_CHECK([for gettext in libc], gt_cv_func_gettext_libc,
56 [AC_TRY_LINK([#include <libintl.h>], [return (int) gettext ("")],
57 gt_cv_func_gettext_libc=yes, gt_cv_func_gettext_libc=no)])
59 if test "$gt_cv_func_gettext_libc" != "yes"; then
60 AC_CHECK_LIB(intl, bindtextdomain,
61 [AC_CACHE_CHECK([for gettext in libintl],
62 gt_cv_func_gettext_libintl,
63 [AC_TRY_LINK([], [return (int) gettext ("")],
64 gt_cv_func_gettext_libintl=yes,
65 gt_cv_func_gettext_libintl=no)])])
68 if test "$gt_cv_func_gettext_libc" = "yes" \
69 || test "$gt_cv_func_gettext_libintl" = "yes"; then
70 AC_DEFINE(HAVE_GETTEXT)
71 AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
72 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl
73 if test "$MSGFMT" != "no"; then
74 AC_CHECK_FUNCS(dcgettext)
75 AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
76 AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
77 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
78 AC_TRY_LINK(, [extern int _nl_msg_cat_cntr;
79 return _nl_msg_cat_cntr],
89 if test "$CATOBJEXT" = "NONE"; then
90 AC_MSG_CHECKING([whether catgets can be used])
92 [ --with-catgets use catgets functions if available],
93 nls_cv_use_catgets=$withval, nls_cv_use_catgets=no)
94 AC_MSG_RESULT($nls_cv_use_catgets)
96 if test "$nls_cv_use_catgets" = "yes"; then
97 dnl No gettext in C library. Try catgets next.
99 AC_CHECK_FUNC(catgets,
100 [AC_DEFINE(HAVE_CATGETS)
101 INTLOBJS="\$(CATOBJS)"
102 AC_PATH_PROG(GENCAT, gencat, no)dnl
103 if test "$GENCAT" != "no"; then
104 AC_PATH_PROG(GMSGFMT, gmsgfmt, no)
105 if test "$GMSGFMT" = "no"; then
106 AM_PATH_PROG_WITH_TEST(GMSGFMT, msgfmt,
107 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)
109 AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
110 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
111 USE_INCLUDED_LIBINTL=yes
115 INTLDEPS='$(top_builddir)/intl/libintl.a'
117 LIBS=`echo $LIBS | sed -e 's/-lintl//'`
118 nls_cv_header_intl=intl/libintl.h
119 nls_cv_header_libgt=intl/libgettext.h
124 if test "$CATOBJEXT" = "NONE"; then
125 dnl Neither gettext nor catgets in included in the C library.
126 dnl Fall back on GNU gettext library.
127 nls_cv_use_gnu_gettext=yes
131 if test "$nls_cv_use_gnu_gettext" = "yes"; then
132 dnl Mark actions used to generate GNU NLS library.
133 INTLOBJS="\$(GETTOBJS)"
134 AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
135 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt)
136 AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
137 AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
138 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
140 USE_INCLUDED_LIBINTL=yes
144 INTLDEPS='$(top_builddir)/intl/libintl.a'
146 LIBS=`echo $LIBS | sed -e 's/-lintl//'`
147 nls_cv_header_intl=intl/libintl.h
148 nls_cv_header_libgt=intl/libgettext.h
151 dnl Test whether we really found GNU xgettext.
152 if test "$XGETTEXT" != ":"; then
153 dnl If it is no GNU xgettext we define it as : so that the
154 dnl Makefiles still can work.
155 if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
159 [found xgettext programs is not GNU xgettext; ignore it])
164 # We need to process the po/ directory.
168 nls_cv_header_intl=intl/libintl.h
169 nls_cv_header_libgt=intl/libgettext.h
172 # If this is used in GNU gettext we have to set USE_NLS to `yes'
173 # because some of the sources are only built for this goal.
174 if test "$PACKAGE" = gettext; then
176 USE_INCLUDED_LIBINTL=yes
179 dnl These rules are solely for the distribution goal. While doing this
180 dnl we only have to keep exactly one list of the available catalogs
182 for lang in $ALL_LINGUAS; do
183 GMOFILES="$GMOFILES $lang.gmo"
184 POFILES="$POFILES $lang.po"
187 dnl Make all variables we use known to autoconf.
188 AC_SUBST(USE_INCLUDED_LIBINTL)
191 AC_SUBST(DATADIRNAME)
201 AC_DEFUN(AM_GNU_GETTEXT,
202 [AC_REQUIRE([AC_PROG_MAKE_SET])dnl
203 AC_REQUIRE([AC_PROG_CC])dnl
204 AC_REQUIRE([AC_PROG_RANLIB])dnl
205 AC_REQUIRE([AC_ISC_POSIX])dnl
206 AC_REQUIRE([AC_HEADER_STDC])dnl
207 AC_REQUIRE([AC_C_CONST])dnl
208 AC_REQUIRE([AC_C_INLINE])dnl
209 AC_REQUIRE([AC_TYPE_OFF_T])dnl
210 AC_REQUIRE([AC_TYPE_SIZE_T])dnl
211 AC_REQUIRE([AC_FUNC_ALLOCA])dnl
212 AC_REQUIRE([AC_FUNC_MMAP])dnl
214 AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h string.h \
215 unistd.h values.h sys/param.h])
216 AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp \
217 __argz_count __argz_stringify __argz_next])
219 if test "${ac_cv_func_stpcpy+set}" != "set"; then
220 AC_CHECK_FUNCS(stpcpy)
222 if test "${ac_cv_func_stpcpy}" = "yes"; then
223 AC_DEFINE(HAVE_STPCPY)
229 if test "x$CATOBJEXT" != "x"; then
230 if test "x$ALL_LINGUAS" = "x"; then
233 AC_MSG_CHECKING(for catalogs to be installed)
235 for lang in ${LINGUAS=$ALL_LINGUAS}; do
236 case "$ALL_LINGUAS" in
237 *$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;;
241 AC_MSG_RESULT($LINGUAS)
244 dnl Construct list of names of catalog files to be constructed.
245 if test -n "$LINGUAS"; then
246 for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done
250 dnl The reference to <locale.h> in the installed <libintl.h> file
251 dnl must be resolved because we cannot expect the users of this
252 dnl to define HAVE_LOCALE_H.
253 if test $ac_cv_header_locale_h = yes; then
254 INCLUDE_LOCALE_H="#include <locale.h>"
257 /* The system does not provide the header <locale.h>. Take care yourself. */"
259 AC_SUBST(INCLUDE_LOCALE_H)
261 dnl Determine which catalog format we have (if any is needed)
262 dnl For now we know about two different formats:
263 dnl Linux libc-5 and the normal X/Open format
264 test -d intl || mkdir intl
265 if test "$CATOBJEXT" = ".cat"; then
266 AC_CHECK_HEADER(linux/version.h, msgformat=linux, msgformat=xopen)
268 dnl Transform the SED scripts while copying because some dumb SEDs
269 dnl cannot handle comments.
270 sed -e '/^#/d' $srcdir/intl/$msgformat-msg.sed > intl/po2msg.sed
272 dnl po2tbl.sed is always needed.
273 sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \
274 $srcdir/intl/po2tbl.sed.in > intl/po2tbl.sed
276 dnl In the intl/Makefile.in we have a special dependency which makes
277 dnl only sense for gettext. We comment this out for non-gettext
279 if test "$PACKAGE" = "gettext"; then
289 dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly
290 dnl find the mkinstalldirs script in another subdir but ($top_srcdir).
291 dnl Try to locate is.
293 if test -n "$ac_aux_dir"; then
294 MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
296 if test -z "$MKINSTALLDIRS"; then
297 MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
299 AC_SUBST(MKINSTALLDIRS)
301 dnl *** For now the libtool support in intl/Makefile is not for real.
305 dnl Generate list of files to be processed by xgettext which will
306 dnl be included in po/Makefile.
307 test -d po || mkdir po
308 if test "x$srcdir" != "x."; then
309 if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then
310 posrcprefix="$srcdir/"
312 posrcprefix="../$srcdir/"
318 sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \
319 < $srcdir/po/POTFILES.in > po/POTFILES
322 # Search path for a program which passes the given test.
323 # Ulrich Drepper <drepper@cygnus.com>, 1996.
325 # This file can be copied and used freely without restrictions. It can
326 # be used in projects which are not available under the GNU Public License
327 # but which still want to provide support for the GNU gettext functionality.
328 # Please note that the actual code is *not* freely available.
332 dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
333 dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
334 AC_DEFUN(AM_PATH_PROG_WITH_TEST,
335 [# Extract the first word of "$2", so it can be a program name with args.
336 set dummy $2; ac_word=[$]2
337 AC_MSG_CHECKING([for $ac_word])
338 AC_CACHE_VAL(ac_cv_path_$1,
341 ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
344 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
345 for ac_dir in ifelse([$5], , $PATH, [$5]); do
346 test -z "$ac_dir" && ac_dir=.
347 if test -f $ac_dir/$ac_word; then
349 ac_cv_path_$1="$ac_dir/$ac_word"
355 dnl If no 4th arg is given, leave the cache variable unset,
356 dnl so AC_PATH_PROGS will keep looking.
357 ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
362 if test -n "[$]$1"; then
370 # Check whether LC_MESSAGES is available in <locale.h>.
371 # Ulrich Drepper <drepper@cygnus.com>, 1995.
373 # This file can be copied and used freely without restrictions. It can
374 # be used in projects which are not available under the GNU Public License
375 # but which still want to provide support for the GNU gettext functionality.
376 # Please note that the actual code is *not* freely available.
380 AC_DEFUN(AM_LC_MESSAGES,
381 [if test $ac_cv_header_locale_h = yes; then
382 AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
383 [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
384 am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
385 if test $am_cv_val_LC_MESSAGES = yes; then
386 AC_DEFINE(HAVE_LC_MESSAGES)
391 # Like AC_CONFIG_HEADER, but automatically create stamp file.
393 AC_DEFUN(AM_CONFIG_HEADER,
395 AC_CONFIG_HEADER([$1])
396 dnl When config.status generates a header, we must update the stamp-h file.
397 dnl This file resides in the same directory as the config header
398 dnl that is generated. We must strip everything past the first ":",
399 dnl and everything past the last "/".
400 AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
401 ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
402 <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
404 for am_file in <<$1>>; do
405 case " <<$>>CONFIG_HEADERS " in
406 *" <<$>>am_file "*<<)>>
407 echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
410 am_indx=`expr "<<$>>am_indx" + 1`
414 # Do all the work for Automake. This macro actually does too much --
415 # some checks are only needed if your package does certain things.
416 # But this isn't really a big deal.
421 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
423 AC_DEFUN(AM_INIT_AUTOMAKE,
424 [AC_REQUIRE([AM_PROG_INSTALL])
429 dnl test to see if srcdir already configured
430 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
431 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
434 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
435 AC_DEFINE_UNQUOTED(VERSION, "$VERSION"))
436 AC_REQUIRE([AM_SANITY_CHECK])
437 AC_REQUIRE([AC_ARG_PROGRAM])
438 dnl FIXME This is truly gross.
439 missing_dir=`cd $ac_aux_dir && pwd`
440 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
441 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
442 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
443 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
444 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
445 AC_REQUIRE([AC_PROG_MAKE_SET])])
450 AC_DEFUN(AM_PROG_INSTALL,
451 [AC_REQUIRE([AC_PROG_INSTALL])
452 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
453 AC_SUBST(INSTALL_SCRIPT)dnl
457 # Check to make sure that the build environment is sane.
460 AC_DEFUN(AM_SANITY_CHECK,
461 [AC_MSG_CHECKING([whether build environment is sane])
464 echo timestamp > conftestfile
465 # Do `set' in a subshell so we don't clobber the current shell's
466 # arguments. Must try -L first in case configure is actually a
467 # symlink; some systems play weird games with the mod time of symlinks
468 # (eg FreeBSD returns the mod time of the symlink's containing
471 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
472 if test "[$]*" = "X"; then
474 set X `ls -t $srcdir/configure conftestfile`
476 if test "[$]*" != "X $srcdir/configure conftestfile" \
477 && test "[$]*" != "X conftestfile $srcdir/configure"; then
479 # If neither matched, then we have a broken ls. This can happen
480 # if, for instance, CONFIG_SHELL is bash and it inherits a
481 # broken ls alias from the environment. This has actually
482 # happened. Such a system could not be considered "sane".
483 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
484 alias in your environment])
487 test "[$]2" = conftestfile
493 AC_MSG_ERROR([newly created file is older than distributed files!
494 Check your system clock])
499 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
500 dnl The program must properly implement --version.
501 AC_DEFUN(AM_MISSING_PROG,
502 [AC_MSG_CHECKING(for working $2)
503 # Run test in a subshell; some versions of sh will print an error if
504 # an executable is not found, even if stderr is redirected.
505 # Redirect stdin to placate older versions of autoconf. Sigh.
506 if ($2 --version) < /dev/null > /dev/null 2>&1; then
511 AC_MSG_RESULT(missing)
515 # Add --enable-maintainer-mode option to configure.
520 AC_DEFUN(AM_MAINTAINER_MODE,
521 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
522 dnl maintainer-mode is disabled by default
523 AC_ARG_ENABLE(maintainer-mode,
524 [ --enable-maintainer-mode enable make rules and dependencies not useful
525 (and sometimes confusing) to the casual installer],
526 USE_MAINTAINER_MODE=$enableval,
527 USE_MAINTAINER_MODE=no)
528 AC_MSG_RESULT($USE_MAINTAINER_MODE)
529 if test $USE_MAINTAINER_MODE = yes; then
538 # Check to see if we're running under Win32, without using
539 # AC_CANONICAL_*. If so, set output variable EXEEXT to ".exe".
540 # Otherwise set it to "".
543 dnl This knows we add .exe if we're building in the Cygwin32
544 dnl environment. But if we're not, then it compiles a test program
545 dnl to see if there is a suffix for executables.
547 [AC_REQUIRE([AM_CYGWIN32])
548 AC_REQUIRE([AM_MINGW32])
549 AC_MSG_CHECKING([for executable suffix])
550 AC_CACHE_VAL(am_cv_exeext,
551 [if test "$CYGWIN32" = yes || test "$MINGW32" = yes; then
554 cat > am_c_test.c << 'EOF'
556 /* Nothing needed here */
559 ${CC-cc} -o am_c_test $CFLAGS $CPPFLAGS $LDFLAGS am_c_test.c $LIBS 1>&5
560 am_cv_exeext=`echo am_c_test.* | grep -v am_c_test.c | sed -e s/am_c_test//`
562 test x"${am_cv_exeext}" = x && am_cv_exeext=no
565 test x"${am_cv_exeext}" != xno && EXEEXT=${am_cv_exeext}
566 AC_MSG_RESULT(${am_cv_exeext})
569 # Check to see if we're running under Cygwin32, without using
570 # AC_CANONICAL_*. If so, set output variable CYGWIN32 to "yes".
571 # Otherwise set it to "no".
574 AC_DEFUN(AM_CYGWIN32,
575 [AC_CACHE_CHECK(for Cygwin32 environment, am_cv_cygwin32,
576 [AC_TRY_COMPILE(,[return __CYGWIN32__;],
577 am_cv_cygwin32=yes, am_cv_cygwin32=no)
580 test "$am_cv_cygwin32" = yes && CYGWIN32=yes])
582 # Check to see if we're running under Mingw, without using
583 # AC_CANONICAL_*. If so, set output variable MINGW32 to "yes".
584 # Otherwise set it to "no".
588 [AC_CACHE_CHECK(for Mingw32 environment, am_cv_mingw32,
589 [AC_TRY_COMPILE(,[return __MINGW32__;],
590 am_cv_mingw32=yes, am_cv_mingw32=no)
593 test "$am_cv_mingw32" = yes && MINGW32=yes])
595 AC_DEFUN(EGCS_PROG_INSTALL,
596 [AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
597 # Find a good install program. We prefer a C program (faster),
598 # so one script is as good as another. But avoid the broken or
599 # incompatible versions:
600 # SysV /etc/install, /usr/sbin/install
601 # SunOS /usr/etc/install
604 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
605 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
606 # ./install, which can be erroneously created by make from ./install.sh.
607 AC_MSG_CHECKING(for a BSD compatible install)
608 if test -z "$INSTALL"; then
609 AC_CACHE_VAL(ac_cv_path_install,
610 [ IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
611 for ac_dir in $PATH; do
612 # Account for people who put trailing slashes in PATH elements.
614 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
616 # OSF1 and SCO ODT 3.0 have their own names for install.
617 for ac_prog in ginstall scoinst install; do
618 if test -f $ac_dir/$ac_prog; then
619 if test $ac_prog = install &&
620 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
621 # AIX install. It has an incompatible calling convention.
622 # OSF/1 installbsd also uses dspmsg, but is usable.
625 ac_cv_path_install="$ac_dir/$ac_prog -c"
635 if test "${ac_cv_path_install+set}" = set; then
636 INSTALL="$ac_cv_path_install"
638 # As a last resort, use the slow shell script. We don't cache a
639 # path for INSTALL within a source directory, because that will
640 # break other packages using the cache if that directory is
641 # removed, or if the path is relative.
642 INSTALL="$ac_install_sh"
645 dnl We do special magic for INSTALL instead of AC_SUBST, to get
646 dnl relative paths right.
647 AC_MSG_RESULT($INSTALL)
650 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
651 # It thinks the first close brace ends the variable substitution.
652 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
653 AC_SUBST(INSTALL_PROGRAM)dnl
655 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
656 AC_SUBST(INSTALL_DATA)dnl