--- /dev/null
+# Macro to add for using GNU gettext.
+# Ulrich Drepper <drepper@cygnus.com>, 1995.
+#
+# This file can be copied and used freely without restrictions. It can
+# be used in projects which are not available under the GNU Public License
+# but which still want to provide support for the GNU gettext functionality.
+# Please note that the actual code is *not* freely available.
+
+# serial 109
+
+AC_PREREQ(2.13) dnl Minimum Autoconf version required.
+
+AC_DEFUN(AM_WITH_NLS,
+ [AC_MSG_CHECKING([whether NLS is requested])
+ dnl Default is enabled NLS
+ AC_ARG_ENABLE(nls,
+ [ --disable-nls do not use Native Language Support],
+ USE_NLS=$enableval, USE_NLS=yes)
+ AC_MSG_RESULT($USE_NLS)
+ AC_SUBST(USE_NLS)
+
+ USE_INCLUDED_LIBINTL=no
+
+ dnl If we use NLS figure out what method
+ if test "$USE_NLS" = "yes"; then
+ AC_DEFINE(ENABLE_NLS, 1, [Define to 1 if NLS is requested.])
+ AC_MSG_CHECKING([whether included gettext is requested])
+ AC_ARG_WITH(included-gettext,
+ [ --with-included-gettext use the GNU gettext library included here],
+ nls_cv_force_use_gnu_gettext=$withval,
+ nls_cv_force_use_gnu_gettext=no)
+ AC_MSG_RESULT($nls_cv_force_use_gnu_gettext)
+
+ nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext"
+ if test "$nls_cv_force_use_gnu_gettext" != "yes"; then
+ dnl User does not insist on using GNU NLS library. Figure out what
+ dnl to use. If gettext or catgets are available (in this order) we
+ dnl use this. Else we have to fall back to GNU NLS library.
+ dnl catgets is only used if permitted by option --with-catgets.
+ nls_cv_header_intl=
+ nls_cv_header_libgt=
+ CATOBJEXT=NONE
+
+ AC_CHECK_HEADER(libintl.h,
+ [AC_CACHE_CHECK([for gettext in libc], gt_cv_func_gettext_libc,
+ [AC_TRY_LINK([#include <libintl.h>], [return (int) gettext ("")],
+ gt_cv_func_gettext_libc=yes, gt_cv_func_gettext_libc=no)])
+
+ if test "$gt_cv_func_gettext_libc" != "yes"; then
+ AC_CHECK_LIB(intl, bindtextdomain,
+ [AC_CHECK_LIB(intl, gettext)])
+ fi
+
+ if test "$gt_cv_func_gettext_libc" = "yes" \
+ || test "$ac_cv_lib_intl_gettext" = "yes"; then
+ AC_DEFINE(HAVE_GETTEXT, 1,
+ [Define to 1 if you have gettext and don't want to use GNU gettext.])
+ AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
+ [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl
+ if test "$MSGFMT" != "no"; then
+ AC_CHECK_FUNCS(dcgettext)
+ AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
+ AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
+ [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
+ AC_TRY_LINK(, [extern int _nl_msg_cat_cntr;
+ return _nl_msg_cat_cntr],
+ [CATOBJEXT=.gmo
+ DATADIRNAME=share],
+ [CATOBJEXT=.mo
+ DATADIRNAME=lib])
+ INSTOBJEXT=.mo
+ fi
+ fi
+ ])
+
+ if test "$CATOBJEXT" = "NONE"; then
+ AC_MSG_CHECKING([whether catgets can be used])
+ AC_ARG_WITH(catgets,
+ [ --with-catgets use catgets functions if available],
+ nls_cv_use_catgets=$withval, nls_cv_use_catgets=no)
+ AC_MSG_RESULT($nls_cv_use_catgets)
+
+ if test "$nls_cv_use_catgets" = "yes"; then
+ dnl No gettext in C library. Try catgets next.
+ AC_CHECK_LIB(i, main)
+ AC_CHECK_FUNC(catgets,
+ [AC_DEFINE(HAVE_CATGETS, 1,
+ [Define as 1 if you have catgets and don't want to use GNU gettext.])
+ INTLOBJS="\$(CATOBJS)"
+ AC_PATH_PROG(GENCAT, gencat, no)dnl
+ if test "$GENCAT" != "no"; then
+ AC_PATH_PROG(GMSGFMT, gmsgfmt, no)
+ if test "$GMSGFMT" = "no"; then
+ AM_PATH_PROG_WITH_TEST(GMSGFMT, msgfmt,
+ [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)
+ fi
+ AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
+ [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
+ USE_INCLUDED_LIBINTL=yes
+ CATOBJEXT=.cat
+ INSTOBJEXT=.cat
+ DATADIRNAME=lib
+ INTLDEPS='$(top_builddir)/intl/libintl.a'
+ INTLLIBS=$INTLDEPS
+ LIBS=`echo $LIBS | sed -e 's/-lintl//'`
+ nls_cv_header_intl=intl/libintl.h
+ nls_cv_header_libgt=intl/libgettext.h
+ fi])
+ fi
+ fi
+
+ if test "$CATOBJEXT" = "NONE"; then
+ dnl Neither gettext nor catgets in included in the C library.
+ dnl Fall back on GNU gettext library.
+ nls_cv_use_gnu_gettext=yes
+ fi
+ fi
+
+ if test "$nls_cv_use_gnu_gettext" = "yes"; then
+ dnl Mark actions used to generate GNU NLS library.
+ INTLOBJS="\$(GETTOBJS)"
+ AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
+ [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt)
+ AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
+ AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
+ [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
+ AC_SUBST(MSGFMT)
+ USE_INCLUDED_LIBINTL=yes
+ CATOBJEXT=.gmo
+ INSTOBJEXT=.mo
+ DATADIRNAME=share
+ INTLDEPS='$(top_builddir)/intl/libintl.a'
+ INTLLIBS=$INTLDEPS
+ LIBS=`echo $LIBS | sed -e 's/-lintl//'`
+ nls_cv_header_intl=intl/libintl.h
+ nls_cv_header_libgt=intl/libgettext.h
+ fi
+
+ dnl Test whether we really found GNU xgettext.
+ if test "$XGETTEXT" != ":"; then
+ dnl If it is no GNU xgettext we define it as : so that the
+ dnl Makefiles still can work.
+ if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
+ : ;
+ else
+ AC_MSG_RESULT(
+ [found xgettext program is not GNU xgettext; ignore it])
+ XGETTEXT=":"
+ fi
+ fi
+
+ # We need to process the po/ directory.
+ POSUB=po
+ else
+ DATADIRNAME=share
+ nls_cv_header_intl=intl/libintl.h
+ nls_cv_header_libgt=intl/libgettext.h
+ fi
+ if test -z "$nls_cv_header_intl"; then
+ # Clean out junk possibly left behind by a previous configuration.
+ rm -f intl/libintl.h
+ fi
+ AC_CONFIG_LINKS($nls_cv_header_intl:$nls_cv_header_libgt)
+ AC_OUTPUT_COMMANDS(
+ [case "$CONFIG_FILES" in *po/Makefile.in*)
+ sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile
+ esac])
+
+
+ # If this is used in GNU gettext we have to set USE_NLS to `yes'
+ # because some of the sources are only built for this goal.
+ if test "$PACKAGE" = gettext; then
+ USE_NLS=yes
+ USE_INCLUDED_LIBINTL=yes
+ fi
+
+ dnl These rules are solely for the distribution goal. While doing this
+ dnl we only have to keep exactly one list of the available catalogs
+ dnl in configure.in.
+ for lang in $ALL_LINGUAS; do
+ GMOFILES="$GMOFILES $lang.gmo"
+ POFILES="$POFILES $lang.po"
+ done
+
+ dnl Make all variables we use known to autoconf.
+ AC_SUBST(USE_INCLUDED_LIBINTL)
+ AC_SUBST(CATALOGS)
+ AC_SUBST(CATOBJEXT)
+ AC_SUBST(DATADIRNAME)
+ AC_SUBST(GMOFILES)
+ AC_SUBST(INSTOBJEXT)
+ AC_SUBST(INTLDEPS)
+ AC_SUBST(INTLLIBS)
+ AC_SUBST(INTLOBJS)
+ AC_SUBST(POFILES)
+ AC_SUBST(POSUB)
+ ])
+
+AC_DEFUN(AM_GNU_GETTEXT,
+ [AC_REQUIRE([AC_PROG_MAKE_SET])dnl
+ AC_REQUIRE([AC_PROG_CC])dnl
+ AC_REQUIRE([AC_PROG_RANLIB])dnl
+ AC_REQUIRE([AC_ISC_POSIX])dnl
+ AC_REQUIRE([AC_HEADER_STDC])dnl
+ AC_REQUIRE([AC_C_CONST])dnl
+ AC_REQUIRE([AC_C_INLINE])dnl
+ AC_REQUIRE([AC_TYPE_OFF_T])dnl
+ AC_REQUIRE([AC_TYPE_SIZE_T])dnl
+ AC_REQUIRE([AC_FUNC_ALLOCA])dnl
+ AC_REQUIRE([AC_FUNC_MMAP])dnl
+
+ AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h string.h \
+unistd.h sys/param.h])
+ AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp \
+strdup __argz_count __argz_stringify __argz_next])
+
+ if test "${ac_cv_func_stpcpy+set}" != "set"; then
+ AC_CHECK_FUNCS(stpcpy)
+ fi
+ if test "${ac_cv_func_stpcpy}" = "yes"; then
+ AC_DEFINE(HAVE_STPCPY, 1, [Define to 1 if you have the stpcpy function.])
+ fi
+
+ AM_LC_MESSAGES
+ AM_WITH_NLS
+
+ if test "x$CATOBJEXT" != "x"; then
+ if test "x$ALL_LINGUAS" = "x"; then
+ LINGUAS=
+ else
+ AC_MSG_CHECKING(for catalogs to be installed)
+ NEW_LINGUAS=
+ for lang in ${LINGUAS=$ALL_LINGUAS}; do
+ case "$ALL_LINGUAS" in
+ *$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;;
+ esac
+ done
+ LINGUAS=$NEW_LINGUAS
+ AC_MSG_RESULT($LINGUAS)
+ fi
+
+ dnl Construct list of names of catalog files to be constructed.
+ if test -n "$LINGUAS"; then
+ for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done
+ fi
+ fi
+
+ dnl The reference to <locale.h> in the installed <libintl.h> file
+ dnl must be resolved because we cannot expect the users of this
+ dnl to define HAVE_LOCALE_H.
+ if test $ac_cv_header_locale_h = yes; then
+ INCLUDE_LOCALE_H="#include <locale.h>"
+ else
+ INCLUDE_LOCALE_H="\
+/* The system does not provide the header <locale.h>. Take care yourself. */"
+ fi
+ AC_SUBST(INCLUDE_LOCALE_H)
+
+ dnl Determine which catalog format we have (if any is needed)
+ dnl For now we know about two different formats:
+ dnl Linux libc-5 and the normal X/Open format
+ test -d intl || mkdir intl
+ if test "$CATOBJEXT" = ".cat"; then
+ AC_CHECK_HEADER(linux/version.h, msgformat=linux, msgformat=xopen)
+
+ dnl Transform the SED scripts while copying because some dumb SEDs
+ dnl cannot handle comments.
+ sed -e '/^#/d' $srcdir/intl/$msgformat-msg.sed > intl/po2msg.sed
+ fi
+ dnl po2tbl.sed is always needed.
+ sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \
+ $srcdir/intl/po2tbl.sed.in > intl/po2tbl.sed
+
+ dnl In the intl/Makefile.in we have a special dependency which makes
+ dnl only sense for gettext. We comment this out for non-gettext
+ dnl packages.
+ if test "$PACKAGE" = "gettext"; then
+ GT_NO="#NO#"
+ GT_YES=
+ else
+ GT_NO=
+ GT_YES="#YES#"
+ fi
+ AC_SUBST(GT_NO)
+ AC_SUBST(GT_YES)
+
+ dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly
+ dnl find the mkinstalldirs script in another subdir but ($top_srcdir).
+ dnl Try to locate it.
+ MKINSTALLDIRS=
+ if test -n "$ac_aux_dir"; then
+ MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
+ fi
+ if test -z "$MKINSTALLDIRS"; then
+ MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
+ fi
+ AC_SUBST(MKINSTALLDIRS)
+
+ dnl *** For now the libtool support in intl/Makefile is not for real.
+ l=
+ AC_SUBST(l)
+
+ dnl Generate list of files to be processed by xgettext which will
+ dnl be included in po/Makefile.
+ test -d po || mkdir po
+ case "$srcdir" in
+ .)
+ posrcprefix="../" ;;
+ /* | [[A-Za-z]]:*)
+ posrcprefix="$srcdir/" ;;
+ *)
+ posrcprefix="../$srcdir/" ;;
+ esac
+ rm -f po/POTFILES
+ sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \
+ < $srcdir/po/POTFILES.in > po/POTFILES
+ ])