-# This file is derived from `gettext.m4'. The difference is that the
-# included macros assume Cygnus-style source and build trees.
-
-# Macro to add for using GNU gettext.
-# Ulrich Drepper <drepper@cygnus.com>, 1995.
-#
-# This file file 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 3
-
-AC_DEFUN(CY_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 "$USE_NLS" = "yes"; then
- AC_DEFINE(ENABLE_NLS)
- AC_MSG_CHECKING([whether included gettext is requested])
- AC_ARG_WITH(included-gettext,
- [ --with-included-gettext use the GNU gettext library included here],
- nls_cv_force_use_gnu_gettext=$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_CACHE_CHECK([for gettext in libintl],
- gt_cv_func_gettext_libintl,
- [AC_TRY_LINK([], [return (int) gettext ("")],
- gt_cv_func_gettext_libintl=yes,
- gt_cv_func_gettext_libintl=no)])])
- fi
-
- if test "$gt_cv_func_gettext_libc" = "yes" \
- || test "$gt_cv_func_gettext_libintl" = "yes"; then
- AC_DEFINE(HAVE_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/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
- AC_TRY_LINK(, [extern int _nl_msg_cat_cntr;
- return _nl_msg_cat_cntr],
- [CATOBJEXT=.gmo
- DATADIRNAME=share],
- [CATOBJEXT=.mo
- DATADIRNAME=lib])
- INSTOBJEXT=.mo
- fi
- fi
- ])
-
- dnl In the standard gettext, we would now check for catgets.
- dnl However, we never want to use catgets for our releases.
-
- if test "$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 $LIBS | sed -e 's/-lintl//'`
- nls_cv_header_intl=libintl.h
- nls_cv_header_libgt=libgettext.h
- fi
-
- dnl Test whether we really found GNU xgettext.
- if test "$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 programs 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=libintl.h
- nls_cv_header_libgt=libgettext.h
- fi