1 # Copyright (C) 1995-2002 Free Software Foundation, Inc.
2 # Copyright (C) 2001-2003,2004 Red Hat, Inc.
4 # This file is free software, distributed under the terms of the GNU
5 # General Public License. As a special exception to the GNU General
6 # Public License, this file may be distributed as part of a program
7 # that contains a configuration script generated by Autoconf, under
8 # the same distribution terms as the rest of that program.
10 # This file can be copied and used freely without restrictions. It can
11 # be used in projects which are not available under the GNU Public License
12 # but which still want to provide support for the GNU gettext functionality.
14 # Macro to add for using GNU gettext.
15 # Ulrich Drepper <drepper@cygnus.com>, 1995, 1996
17 # Modified to never use included libintl.
18 # Owen Taylor <otaylor@redhat.com>, 12/15/1998
20 # Major rework to remove unused code
21 # Owen Taylor <otaylor@redhat.com>, 12/11/2002
23 # Added better handling of ALL_LINGUAS from GNU gettext version
24 # written by Bruno Haible, Owen Taylor <otaylor.redhat.com> 5/30/3002
26 # Modified to require ngettext
27 # Matthias Clasen <mclasen@redhat.com> 08/06/2004
29 # We need this here as well, since someone might use autoconf-2.5x
30 # to configure GLib then an older version to configure a package
31 # using AM_GLIB_GNU_GETTEXT
35 dnl We go to great lengths to make sure that aclocal won't
36 dnl try to pull in the installed version of these macros
37 dnl when running aclocal in the glib directory.
39 m4_copy([AC_DEFUN],[glib_DEFUN])
40 m4_copy([AC_REQUIRE],[glib_REQUIRE])
42 dnl At the end, if we're not within glib, we'll define the public
43 dnl definitions in terms of our private definitions.
48 glib_DEFUN([GLIB_LC_MESSAGES],
49 [AC_CHECK_HEADERS([locale.h])
50 if test $ac_cv_header_locale_h = yes; then
51 AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
52 [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
53 am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
54 if test $am_cv_val_LC_MESSAGES = yes; then
55 AC_DEFINE(HAVE_LC_MESSAGES, 1,
56 [Define if your <locale.h> file defines LC_MESSAGES.])
60 # GLIB_PATH_PROG_WITH_TEST
61 #----------------------------
62 dnl GLIB_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
63 dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
64 glib_DEFUN([GLIB_PATH_PROG_WITH_TEST],
65 [# Extract the first word of "$2", so it can be a program name with args.
66 set dummy $2; ac_word=[$]2
67 AC_MSG_CHECKING([for $ac_word])
68 AC_CACHE_VAL(ac_cv_path_$1,
71 ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
74 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
75 for ac_dir in ifelse([$5], , $PATH, [$5]); do
76 test -z "$ac_dir" && ac_dir=.
77 if test -f $ac_dir/$ac_word; then
79 ac_cv_path_$1="$ac_dir/$ac_word"
85 dnl If no 4th arg is given, leave the cache variable unset,
86 dnl so AC_PATH_PROGS will keep looking.
87 ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
92 if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then
102 glib_DEFUN([GLIB_WITH_NLS],
103 dnl NLS is obligatory
104 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
108 gt_cv_have_gettext=no
114 AC_CHECK_HEADER(libintl.h,
115 [gt_cv_func_dgettext_libintl="no"
116 libintl_extra_libs=""
119 # First check in libc
121 AC_CACHE_CHECK([for ngettext in libc], gt_cv_func_ngettext_libc,
125 [return !ngettext ("","", 1)],
126 gt_cv_func_ngettext_libc=yes,
127 gt_cv_func_ngettext_libc=no)
130 if test "$gt_cv_func_ngettext_libc" = "yes" ; then
131 AC_CACHE_CHECK([for dgettext in libc], gt_cv_func_dgettext_libc,
135 [return !dgettext ("","")],
136 gt_cv_func_dgettext_libc=yes,
137 gt_cv_func_dgettext_libc=no)
141 if test "$gt_cv_func_ngettext_libc" = "yes" ; then
142 AC_CHECK_FUNCS(bind_textdomain_codeset)
146 # If we don't have everything we want, check in libintl
148 if test "$gt_cv_func_dgettext_libc" != "yes" \
149 || test "$gt_cv_func_ngettext_libc" != "yes" \
150 || test "$ac_cv_func_bind_textdomain_codeset" != "yes" ; then
152 AC_CHECK_LIB(intl, bindtextdomain,
153 [AC_CHECK_LIB(intl, ngettext,
154 [AC_CHECK_LIB(intl, dgettext,
155 gt_cv_func_dgettext_libintl=yes)])])
157 if test "$gt_cv_func_dgettext_libintl" != "yes" ; then
158 AC_MSG_CHECKING([if -liconv is needed to use gettext])
160 AC_CHECK_LIB(intl, ngettext,
161 [AC_CHECK_LIB(intl, dcgettext,
162 [gt_cv_func_dgettext_libintl=yes
163 libintl_extra_libs=-liconv],
169 # If we found libintl, then check in it for bind_textdomain_codeset();
170 # we'll prefer libc if neither have bind_textdomain_codeset(),
171 # and both have dgettext and ngettext
173 if test "$gt_cv_func_dgettext_libintl" = "yes" ; then
174 glib_save_LIBS="$LIBS"
175 LIBS="$LIBS -lintl $libintl_extra_libs"
176 unset ac_cv_func_bind_textdomain_codeset
177 AC_CHECK_FUNCS(bind_textdomain_codeset)
178 LIBS="$glib_save_LIBS"
180 if test "$ac_cv_func_bind_textdomain_codeset" = "yes" ; then
181 gt_cv_func_dgettext_libc=no
183 if test "$gt_cv_func_dgettext_libc" = "yes" \
184 && test "$gt_cv_func_ngettext_libc" = "yes"; then
185 gt_cv_func_dgettext_libintl=no
191 if test "$gt_cv_func_dgettext_libc" = "yes" \
192 || test "$gt_cv_func_dgettext_libintl" = "yes"; then
193 gt_cv_have_gettext=yes
196 if test "$gt_cv_func_dgettext_libintl" = "yes"; then
197 INTLLIBS="-lintl $libintl_extra_libs"
200 if test "$gt_cv_have_gettext" = "yes"; then
201 AC_DEFINE(HAVE_GETTEXT,1,
202 [Define if the GNU gettext() function is already present or preinstalled.])
203 GLIB_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
204 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl
205 if test "$MSGFMT" != "no"; then
206 glib_save_LIBS="$LIBS"
207 LIBS="$LIBS $INTLLIBS"
208 AC_CHECK_FUNCS(dcgettext)
210 AC_MSG_CHECKING([if msgfmt accepts -c])
211 GLIB_RUN_PROG([$MSGFMT -c -o /dev/null],[
214 "Content-Type: text/plain; charset=UTF-8\n"
215 "Project-Id-Version: test 1.0\n"
216 "PO-Revision-Date: 2007-02-15 12:01+0100\n"
217 "Last-Translator: test <foo@bar.xx>\n"
218 "Language-Team: C <LL@li.org>\n"
219 "MIME-Version: 1.0\n"
220 "Content-Transfer-Encoding: 8bit\n"
221 ], [MSGFMT_OPTS=-c; AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])])
222 AC_SUBST(MSGFMT_OPTS)
223 AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
224 GLIB_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
225 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
226 AC_TRY_LINK(, [extern int _nl_msg_cat_cntr;
227 return _nl_msg_cat_cntr],
232 dnl On Solaris, if bind_textdomain_codeset is in libc,
233 dnl GNU format message catalog is always supported,
234 dnl since both are added to the libc all together.
235 dnl Hence, we'd like to go with DATADIRNAME=share and
236 dnl and CATOBJEXT=.gmo in this case.
237 AC_CHECK_FUNC(bind_textdomain_codeset,
248 LIBS="$glib_save_LIBS"
251 gt_cv_have_gettext=no
256 if test "$gt_cv_have_gettext" = "yes" ; then
257 AC_DEFINE(ENABLE_NLS, 1,
258 [always defined to indicate that i18n is enabled])
261 dnl Test whether we really found GNU xgettext.
262 if test "$XGETTEXT" != ":"; then
263 dnl If it is not GNU xgettext we define it as : so that the
264 dnl Makefiles still can work.
265 if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
269 [found xgettext program is not GNU xgettext; ignore it])
274 # We need to process the po/ directory.
278 [case "$CONFIG_FILES" in *po/Makefile.in*)
279 sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile
282 dnl These rules are solely for the distribution goal. While doing this
283 dnl we only have to keep exactly one list of the available catalogs
285 for lang in $ALL_LINGUAS; do
286 GMOFILES="$GMOFILES $lang.gmo"
287 POFILES="$POFILES $lang.po"
290 dnl Make all variables we use known to autoconf.
293 AC_SUBST(DATADIRNAME)
297 AC_SUBST(PO_IN_DATADIR_TRUE)
298 AC_SUBST(PO_IN_DATADIR_FALSE)
303 # AM_GLIB_GNU_GETTEXT
304 # -------------------
305 # Do checks necessary for use of gettext. If a suitable implementation
306 # of gettext is found in either in libintl or in the C library,
307 # it will set INTLLIBS to the libraries needed for use of gettext
308 # and AC_DEFINE() HAVE_GETTEXT and ENABLE_NLS. (The shell variable
309 # gt_cv_have_gettext will be set to "yes".) It will also call AC_SUBST()
310 # on various variables needed by the Makefile.in.in installed by
313 glib_DEFUN([GLIB_GNU_GETTEXT],
314 [AC_REQUIRE([AC_PROG_CC])dnl
315 AC_REQUIRE([AC_HEADER_STDC])dnl
320 if test "$gt_cv_have_gettext" = "yes"; then
321 if test "x$ALL_LINGUAS" = "x"; then
324 AC_MSG_CHECKING(for catalogs to be installed)
326 for presentlang in $ALL_LINGUAS; do
328 if test "%UNSET%" != "${LINGUAS-%UNSET%}"; then
329 desiredlanguages="$LINGUAS"
331 desiredlanguages="$ALL_LINGUAS"
333 for desiredlang in $desiredlanguages; do
334 # Use the presentlang catalog if desiredlang is
335 # a. equal to presentlang, or
336 # b. a variant of presentlang (because in this case,
337 # presentlang can be used as a fallback for messages
338 # which are not translated in the desiredlang catalog).
339 case "$desiredlang" in
340 "$presentlang"*) useit=yes;;
343 if test $useit = yes; then
344 NEW_LINGUAS="$NEW_LINGUAS $presentlang"
348 AC_MSG_RESULT($LINGUAS)
351 dnl Construct list of names of catalog files to be constructed.
352 if test -n "$LINGUAS"; then
353 for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done
357 dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly
358 dnl find the mkinstalldirs script in another subdir but ($top_srcdir).
359 dnl Try to locate is.
361 if test -n "$ac_aux_dir"; then
362 MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
364 if test -z "$MKINSTALLDIRS"; then
365 MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
367 AC_SUBST(MKINSTALLDIRS)
369 dnl Generate list of files to be processed by xgettext which will
370 dnl be included in po/Makefile.
371 test -d po || mkdir po
372 if test "x$srcdir" != "x."; then
373 if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then
374 posrcprefix="$srcdir/"
376 posrcprefix="../$srcdir/"
382 sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \
383 < $srcdir/po/POTFILES.in > po/POTFILES
386 # AM_GLIB_DEFINE_LOCALEDIR(VARIABLE)
387 # -------------------------------
388 # Define VARIABLE to the location where catalog files will
389 # be installed by po/Makefile.
390 glib_DEFUN([GLIB_DEFINE_LOCALEDIR],
391 [glib_REQUIRE([GLIB_GNU_GETTEXT])dnl
392 glib_save_prefix="$prefix"
393 glib_save_exec_prefix="$exec_prefix"
394 glib_save_datarootdir="$datarootdir"
395 test "x$prefix" = xNONE && prefix=$ac_default_prefix
396 test "x$exec_prefix" = xNONE && exec_prefix=$prefix
397 datarootdir=`eval echo "${datarootdir}"`
398 if test "x$CATOBJEXT" = "x.mo" ; then
399 localedir=`eval echo "${libdir}/locale"`
401 localedir=`eval echo "${datadir}/locale"`
403 prefix="$glib_save_prefix"
404 exec_prefix="$glib_save_exec_prefix"
405 datarootdir="$glib_save_datarootdir"
406 AC_DEFINE_UNQUOTED($1, "$localedir",
407 [Define the location where the catalogs will be installed])
411 dnl Now the definitions that aclocal will find
413 ifdef(glib_configure_in,[],[
414 AC_DEFUN([AM_GLIB_GNU_GETTEXT],[GLIB_GNU_GETTEXT($@)])
415 AC_DEFUN([AM_GLIB_DEFINE_LOCALEDIR],[GLIB_DEFINE_LOCALEDIR($@)])
418 # GLIB_RUN_PROG(PROGRAM, TEST-FILE, [ACTION-IF-PASS], [ACTION-IF-FAIL])
420 # Create a temporary file with TEST-FILE as its contents and pass the
421 # file name to PROGRAM. Perform ACTION-IF-PASS if PROGRAM exits with
422 # 0 and perform ACTION-IF-FAIL for any other exit status.
423 AC_DEFUN([GLIB_RUN_PROG],
424 [cat >conftest.foo <<_ACEOF
427 if AC_RUN_LOG([$1 conftest.foo]); then
428 m4_ifval([$3], [$3], [:])
429 m4_ifvaln([$4], [else $4])dnl
430 echo "$as_me: failed input was:" >&AS_MESSAGE_LOG_FD
431 sed 's/^/| /' conftest.foo >&AS_MESSAGE_LOG_FD