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# Copyright (C) 1995-2002 Free Software Foundation, Inc.
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# Copyright (C) 2001-2003 Red Hat, Inc.
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# This file is free software, distributed under the terms of the GNU
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# General Public License. As a special exception to the GNU General
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# Public License, this file may be distributed as part of a program
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# that contains a configuration script generated by Autoconf, under
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# the same distribution terms as the rest of that program.
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# This file can be copied and used freely without restrictions. It can
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# be used in projects which are not available under the GNU Public License
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# but which still want to provide support for the GNU gettext functionality.
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# Macro to add for using GNU gettext.
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# Ulrich Drepper <drepper@cygnus.com>, 1995, 1996
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# Modified to never use included libintl.
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# Owen Taylor <otaylor@redhat.com>, 12/15/1998
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# Major rework to remove unused code
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# Owen Taylor <otaylor@redhat.com>, 12/11/2002
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# Added better handling of ALL_LINGUAS from GNU gettext version
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# written by Bruno Haible, Owen Taylor <otaylor.redhat.com> 5/30/3002
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# We need this here as well, since someone might use autoconf-2.5x
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# to configure GLib then an older version to configure a package
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# using AM_GLIB_GNU_GETTEXT
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dnl We go to great lengths to make sure that aclocal won't
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dnl try to pull in the installed version of these macros
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dnl when running aclocal in the glib directory.
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m4_copy([AC_DEFUN],[glib_DEFUN])
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m4_copy([AC_REQUIRE],[glib_REQUIRE])
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dnl At the end, if we're not within glib, we'll define the public
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dnl definitions in terms of our private definitions.
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glib_DEFUN([GLIB_LC_MESSAGES],
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[AC_CHECK_HEADERS([locale.h])
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if test $ac_cv_header_locale_h = yes; then
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AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
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[AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
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am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
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if test $am_cv_val_LC_MESSAGES = yes; then
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AC_DEFINE(HAVE_LC_MESSAGES, 1,
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[Define if your <locale.h> file defines LC_MESSAGES.])
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# GLIB_PATH_PROG_WITH_TEST
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#----------------------------
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dnl GLIB_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
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dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
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glib_DEFUN([GLIB_PATH_PROG_WITH_TEST],
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[# Extract the first word of "$2", so it can be a program name with args.
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set dummy $2; ac_word=[$]2
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AC_MSG_CHECKING([for $ac_word])
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AC_CACHE_VAL(ac_cv_path_$1,
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ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
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for ac_dir in ifelse([$5], , $PATH, [$5]); do
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test -z "$ac_dir" && ac_dir=.
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if test -f $ac_dir/$ac_word; then
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ac_cv_path_$1="$ac_dir/$ac_word"
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dnl If no 4th arg is given, leave the cache variable unset,
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dnl so AC_PATH_PROGS will keep looking.
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ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
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if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then
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glib_DEFUN([GLIB_WITH_NLS],
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dnl NLS is obligatory
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gt_cv_have_gettext=no
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AC_CHECK_HEADER(libintl.h,
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[gt_cv_func_dgettext_libintl="no"
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libintl_extra_libs=""
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# First check in libc
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AC_CACHE_CHECK([for dgettext in libc], gt_cv_func_dgettext_libc,
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[return (int) dgettext ("","")],
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gt_cv_func_dgettext_libc=yes,
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gt_cv_func_dgettext_libc=no)
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if test "$gt_cv_func_dgettext_libc" = "yes" ; then
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AC_CHECK_FUNCS(bind_textdomain_codeset)
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# If we don't have everything we want, check in libintl
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if test "$gt_cv_func_dgettext_libc" != "yes" \
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|| test "$ac_cv_func_bind_textdomain_codeset" != "yes" ; then
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AC_CHECK_LIB(intl, bindtextdomain,
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[AC_CHECK_LIB(intl, dgettext,
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gt_cv_func_dgettext_libintl=yes)])
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if test "$gt_cv_func_dgettext_libintl" != "yes" ; then
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AC_MSG_CHECKING([if -liconv is needed to use gettext])
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AC_CHECK_LIB(intl, dcgettext,
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[gt_cv_func_dgettext_libintl=yes
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libintl_extra_libs=-liconv],
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# If we found libintl, then check in it for bind_textdomain_codeset();
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# we'll prefer libc if neither have bind_textdomain_codeset(),
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# and both have dgettext
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if test "$gt_cv_func_dgettext_libintl" = "yes" ; then
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glib_save_LIBS="$LIBS"
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LIBS="$LIBS -lintl $libintl_extra_libs"
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unset ac_cv_func_bind_textdomain_codeset
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AC_CHECK_FUNCS(bind_textdomain_codeset)
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LIBS="$glib_save_LIBS"
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if test "$ac_cv_func_bind_textdomain_codeset" = "yes" ; then
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gt_cv_func_dgettext_libc=no
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if test "$gt_cv_func_dgettext_libc" = "yes"; then
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gt_cv_func_dgettext_libintl=no
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if test "$gt_cv_func_dgettext_libc" = "yes" \
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|| test "$gt_cv_func_dgettext_libintl" = "yes"; then
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gt_cv_have_gettext=yes
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if test "$gt_cv_func_dgettext_libintl" = "yes"; then
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INTLLIBS="-lintl $libintl_extra_libs"
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if test "$gt_cv_have_gettext" = "yes"; then
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AC_DEFINE(HAVE_GETTEXT,1,
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[Define if the GNU gettext() function is already present or preinstalled.])
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GLIB_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
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[test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl
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if test "$MSGFMT" != "no"; then
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glib_save_LIBS="$LIBS"
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LIBS="$LIBS $INTLLIBS"
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AC_CHECK_FUNCS(dcgettext)
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AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
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GLIB_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
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[test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
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AC_TRY_LINK(, [extern int _nl_msg_cat_cntr;
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return _nl_msg_cat_cntr],
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dnl On Solaris, if bind_textdomain_codeset is in libc,
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dnl GNU format message catalog is always supported,
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dnl since both are added to the libc all together.
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dnl Hence, we'd like to go with DATADIRNAME=share and
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dnl and CATOBJEXT=.gmo in this case.
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AC_CHECK_FUNC(bind_textdomain_codeset,
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LIBS="$glib_save_LIBS"
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gt_cv_have_gettext=no
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if test "$gt_cv_have_gettext" = "yes" ; then
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AC_DEFINE(ENABLE_NLS, 1,
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[always defined to indicate that i18n is enabled])
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dnl Test whether we really found GNU xgettext.
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if test "$XGETTEXT" != ":"; then
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dnl If it is not GNU xgettext we define it as : so that the
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dnl Makefiles still can work.
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if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
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[found xgettext program is not GNU xgettext; ignore it])
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# We need to process the po/ directory.
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[case "$CONFIG_FILES" in *po/Makefile.in*)
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sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile
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dnl These rules are solely for the distribution goal. While doing this
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dnl we only have to keep exactly one list of the available catalogs
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for lang in $ALL_LINGUAS; do
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GMOFILES="$GMOFILES $lang.gmo"
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POFILES="$POFILES $lang.po"
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dnl Make all variables we use known to autoconf.
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AC_SUBST(DATADIRNAME)
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AC_SUBST(PO_IN_DATADIR_TRUE)
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AC_SUBST(PO_IN_DATADIR_FALSE)
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# AM_GLIB_GNU_GETTEXT
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# -------------------
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# Do checks necessary for use of gettext. If a suitable implementation
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# of gettext is found in either in libintl or in the C library,
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# it will set INTLLIBS to the libraries needed for use of gettext
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# and AC_DEFINE() HAVE_GETTEXT and ENABLE_NLS. (The shell variable
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# gt_cv_have_gettext will be set to "yes".) It will also call AC_SUBST()
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# on various variables needed by the Makefile.in.in installed by
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glib_DEFUN([GLIB_GNU_GETTEXT],
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[AC_REQUIRE([AC_PROG_CC])dnl
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AC_REQUIRE([AC_HEADER_STDC])dnl
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if test "$gt_cv_have_gettext" = "yes"; then
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if test "x$ALL_LINGUAS" = "x"; then
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AC_MSG_CHECKING(for catalogs to be installed)
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for presentlang in $ALL_LINGUAS; do
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if test "%UNSET%" != "${LINGUAS-%UNSET%}"; then
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desiredlanguages="$LINGUAS"
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desiredlanguages="$ALL_LINGUAS"
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for desiredlang in $desiredlanguages; do
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# Use the presentlang catalog if desiredlang is
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# a. equal to presentlang, or
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# b. a variant of presentlang (because in this case,
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# presentlang can be used as a fallback for messages
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# which are not translated in the desiredlang catalog).
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case "$desiredlang" in
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"$presentlang"*) useit=yes;;
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if test $useit = yes; then
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NEW_LINGUAS="$NEW_LINGUAS $presentlang"
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AC_MSG_RESULT($LINGUAS)
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dnl Construct list of names of catalog files to be constructed.
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if test -n "$LINGUAS"; then
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for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done
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dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly
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dnl find the mkinstalldirs script in another subdir but ($top_srcdir).
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dnl Try to locate is.
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if test -n "$ac_aux_dir"; then
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MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
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if test -z "$MKINSTALLDIRS"; then
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MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
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AC_SUBST(MKINSTALLDIRS)
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dnl Generate list of files to be processed by xgettext which will
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dnl be included in po/Makefile.
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test -d po || mkdir po
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if test "x$srcdir" != "x."; then
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if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then
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posrcprefix="$srcdir/"
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posrcprefix="../$srcdir/"
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sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \
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< $srcdir/po/POTFILES.in > po/POTFILES
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# AM_GLIB_DEFINE_LOCALEDIR(VARIABLE)
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# -------------------------------
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# Define VARIABLE to the location where catalog files will
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# be installed by po/Makefile.
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glib_DEFUN([GLIB_DEFINE_LOCALEDIR],
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[glib_REQUIRE([GLIB_GNU_GETTEXT])dnl
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glib_save_prefix="$prefix"
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glib_save_exec_prefix="$exec_prefix"
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test "x$prefix" = xNONE && prefix=$ac_default_prefix
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test "x$exec_prefix" = xNONE && exec_prefix=$prefix
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if test "x$CATOBJEXT" = "x.mo" ; then
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localedir=`eval echo "${libdir}/locale"`
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localedir=`eval echo "${datadir}/locale"`
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prefix="$glib_save_prefix"
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exec_prefix="$glib_save_exec_prefix"
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AC_DEFINE_UNQUOTED($1, "$localedir",
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[Define the location where the catalogs will be installed])
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dnl Now the definitions that aclocal will find
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ifdef(glib_configure_in,[],[
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AC_DEFUN([AM_GLIB_GNU_GETTEXT],[GLIB_GNU_GETTEXT($@)])
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AC_DEFUN([AM_GLIB_DEFINE_LOCALEDIR],[GLIB_DEFINE_LOCALEDIR($@)])
added
removed
common/m4/glib-gettext.m4
