1 # Macro to add for using GNU gettext.
2 # Ulrich Drepper <drepper@cygnus.com>, 1995, 1996
4 # Modified to never use included libintl.
5 # Owen Taylor <otaylor@redhat.com>, 12/15/1998
8 # This file can be copied and used freely without restrictions. It can
9 # be used in projects which are not available under the GNU Public License
10 # but which still want to provide support for the GNU gettext functionality.
11 # Please note that the actual code is *not* freely available.
14 # If you make changes to this file, you MUST update the copy in
15 # acinclude.m4. [ aclocal dies on duplicate macros, so if
16 # we run 'aclocal -I macros/' then we'll run into problems
17 # once we've installed glib-gettext.m4 :-( ]
20 AC_DEFUN([AM_GLIB_LC_MESSAGES],
21 [if test $ac_cv_header_locale_h = yes; then
22 AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
23 [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
24 am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
25 if test $am_cv_val_LC_MESSAGES = yes; then
26 AC_DEFINE(HAVE_LC_MESSAGES, 1,
27 [Define if your <locale.h> file defines LC_MESSAGES.])
31 dnl AM_GLIB_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
32 dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
33 AC_DEFUN([AM_GLIB_PATH_PROG_WITH_TEST],
34 [# Extract the first word of "$2", so it can be a program name with args.
35 set dummy $2; ac_word=[$]2
36 AC_MSG_CHECKING([for $ac_word])
37 AC_CACHE_VAL(ac_cv_path_$1,
40 ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
43 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
44 for ac_dir in ifelse([$5], , $PATH, [$5]); do
45 test -z "$ac_dir" && ac_dir=.
46 if test -f $ac_dir/$ac_word; then
48 ac_cv_path_$1="$ac_dir/$ac_word"
54 dnl If no 4th arg is given, leave the cache variable unset,
55 dnl so AC_PATH_PROGS will keep looking.
56 ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
61 if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then
71 AC_DEFUN(AM_GLIB_WITH_NLS,
76 dnl Figure out what method
77 nls_cv_force_use_gnu_gettext="no"
79 nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext"
80 if test "$nls_cv_force_use_gnu_gettext" != "yes"; then
81 dnl User does not insist on using GNU NLS library. Figure out what
82 dnl to use. If gettext or catgets are available (in this order) we
83 dnl use this. Else we have to fall back to GNU NLS library.
84 dnl catgets is only used if permitted by option --with-catgets.
89 AC_CHECK_HEADER(libintl.h,
90 [AC_CACHE_CHECK([for dgettext in libc], gt_cv_func_dgettext_libc,
91 [AC_TRY_LINK([#include <libintl.h>], [return (int) dgettext ("","")],
92 gt_cv_func_dgettext_libc=yes, gt_cv_func_dgettext_libc=no)])
94 if test "$gt_cv_func_dgettext_libc" != "yes"; then
95 AC_CHECK_LIB(intl, bindtextdomain,
96 [AC_CACHE_CHECK([for dgettext in libintl],
97 gt_cv_func_dgettext_libintl,
98 [AC_CHECK_LIB(intl, dgettext,
99 gt_cv_func_dgettext_libintl=yes,
100 gt_cv_func_dgettext_libintl=no)],
101 gt_cv_func_dgettext_libintl=no)])
104 if test "$gt_cv_func_dgettext_libintl" = "yes"; then
108 if test "$gt_cv_func_dgettext_libc" = "yes" \
109 || test "$gt_cv_func_dgettext_libintl" = "yes"; then
110 AC_DEFINE(HAVE_GETTEXT,1,
111 [Define if the GNU gettext() function is already present or preinstalled.])
112 AM_GLIB_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
113 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl
114 if test "$MSGFMT" != "no"; then
115 AC_CHECK_FUNCS(dcgettext)
116 AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
117 AM_GLIB_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
118 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
119 AC_TRY_LINK(, [extern int _nl_msg_cat_cntr;
120 return _nl_msg_cat_cntr],
129 # Added by Martin Baulig 12/15/98 for libc5 systems
130 if test "$gt_cv_func_dgettext_libc" != "yes" \
131 && test "$gt_cv_func_dgettext_libintl" = "yes"; then
133 LIBS=`echo $LIBS | sed -e 's/-lintl//'`
137 if test "$CATOBJEXT" = "NONE"; then
138 dnl Neither gettext nor catgets in included in the C library.
139 dnl Fall back on GNU gettext library.
140 nls_cv_use_gnu_gettext=yes
144 if test "$nls_cv_use_gnu_gettext" != "yes"; then
145 AC_DEFINE(ENABLE_NLS, 1,
146 [always defined to indicate that i18n is enabled])
148 dnl Unset this variable since we use the non-zero value as a flag.
152 dnl Test whether we really found GNU xgettext.
153 if test "$XGETTEXT" != ":"; then
154 dnl If it is no GNU xgettext we define it as : so that the
155 dnl Makefiles still can work.
156 if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
160 [found xgettext program is not GNU xgettext; ignore it])
165 # We need to process the po/ directory.
169 [case "$CONFIG_FILES" in *po/Makefile.in*)
170 sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile
173 dnl These rules are solely for the distribution goal. While doing this
174 dnl we only have to keep exactly one list of the available catalogs
176 for lang in $ALL_LINGUAS; do
177 GMOFILES="$GMOFILES $lang.gmo"
178 POFILES="$POFILES $lang.po"
181 dnl Make all variables we use known to autoconf.
184 AC_SUBST(DATADIRNAME)
194 AC_DEFUN(AM_GLIB_GNU_GETTEXT,
195 [AC_REQUIRE([AC_PROG_MAKE_SET])dnl
196 AC_REQUIRE([AC_PROG_CC])dnl
197 AC_REQUIRE([AC_PROG_RANLIB])dnl
198 AC_REQUIRE([AC_HEADER_STDC])dnl
199 AC_REQUIRE([AC_C_CONST])dnl
200 AC_REQUIRE([AC_C_INLINE])dnl
201 AC_REQUIRE([AC_TYPE_OFF_T])dnl
202 AC_REQUIRE([AC_TYPE_SIZE_T])dnl
203 AC_REQUIRE([AC_FUNC_ALLOCA])dnl
204 AC_REQUIRE([AC_FUNC_MMAP])dnl
206 AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h string.h \
207 unistd.h sys/param.h])
208 AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp \
209 strdup __argz_count __argz_stringify __argz_next])
214 if test "x$CATOBJEXT" != "x"; then
215 if test "x$ALL_LINGUAS" = "x"; then
218 AC_MSG_CHECKING(for catalogs to be installed)
220 for lang in ${LINGUAS=$ALL_LINGUAS}; do
221 case "$ALL_LINGUAS" in
222 *$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;;
226 AC_MSG_RESULT($LINGUAS)
229 dnl Construct list of names of catalog files to be constructed.
230 if test -n "$LINGUAS"; then
231 for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done
235 dnl Determine which catalog format we have (if any is needed)
236 dnl For now we know about two different formats:
237 dnl Linux libc-5 and the normal X/Open format
238 test -d po || mkdir po
239 if test "$CATOBJEXT" = ".cat"; then
240 AC_CHECK_HEADER(linux/version.h, msgformat=linux, msgformat=xopen)
242 dnl Transform the SED scripts while copying because some dumb SEDs
243 dnl cannot handle comments.
244 sed -e '/^#/d' $srcdir/po/$msgformat-msg.sed > po/po2msg.sed
247 dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly
248 dnl find the mkinstalldirs script in another subdir but ($top_srcdir).
249 dnl Try to locate is.
251 if test -n "$ac_aux_dir"; then
252 MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
254 if test -z "$MKINSTALLDIRS"; then
255 MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
257 AC_SUBST(MKINSTALLDIRS)
259 dnl Generate list of files to be processed by xgettext which will
260 dnl be included in po/Makefile.
261 test -d po || mkdir po
262 if test "x$srcdir" != "x."; then
263 if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then
264 posrcprefix="$srcdir/"
266 posrcprefix="../$srcdir/"
272 sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \
273 < $srcdir/po/POTFILES.in > po/POTFILES