| 1 | # This file is derived from `gettext.m4'. The difference is that the
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| 2 | # included macros assume Cygnus-style source and build trees.
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| 3 |
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| 4 | # Macro to add for using GNU gettext.
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| 5 | # Ulrich Drepper <[email protected]>, 1995.
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| 6 | #
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| 7 | # This file file be copied and used freely without restrictions. It can
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| 8 | # be used in projects which are not available under the GNU Public License
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| 9 | # but which still want to provide support for the GNU gettext functionality.
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| 10 | # Please note that the actual code is *not* freely available.
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| 11 |
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| 12 | # serial 3
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| 13 |
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| 14 | AC_DEFUN(CY_WITH_NLS,
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| 15 | [AC_MSG_CHECKING([whether NLS is requested])
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| 16 | dnl Default is enabled NLS
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| 17 | AC_ARG_ENABLE(nls,
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| 18 | [ --disable-nls do not use Native Language Support],
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| 19 | USE_NLS=$enableval, USE_NLS=yes)
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| 20 | AC_MSG_RESULT($USE_NLS)
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| 21 | AC_SUBST(USE_NLS)
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| 22 |
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| 23 | USE_INCLUDED_LIBINTL=no
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| 24 |
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| 25 | dnl If we use NLS figure out what method
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| 26 | if test "$USE_NLS" = "yes"; then
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| 27 | AC_DEFINE(ENABLE_NLS, 1, [Define to 1 if NLS is requested])
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| 28 | AC_MSG_CHECKING([whether included gettext is requested])
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| 29 | AC_ARG_WITH(included-gettext,
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| 30 | [ --with-included-gettext use the GNU gettext library included here],
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| 31 | nls_cv_force_use_gnu_gettext=$withval,
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| 32 | nls_cv_force_use_gnu_gettext=no)
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| 33 | AC_MSG_RESULT($nls_cv_force_use_gnu_gettext)
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| 34 |
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| 35 | nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext"
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| 36 | echo "nls_cv_use_gnu_gettext:$nls_cv_use_gnu_gettext" >&5
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| 37 | if test "$nls_cv_force_use_gnu_gettext" != "yes"; then
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| 38 | dnl User does not insist on using GNU NLS library. Figure out what
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| 39 | dnl to use. If gettext or catgets are available (in this order) we
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| 40 | dnl use this. Else we have to fall back to GNU NLS library.
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| 41 | dnl catgets is only used if permitted by option --with-catgets.
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| 42 | nls_cv_header_intl=
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| 43 | nls_cv_header_libgt=
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| 44 | CATOBJEXT=NONE
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| 45 |
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| 46 | AC_CHECK_HEADER(libintl.h,
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| 47 | [AC_CACHE_CHECK([for gettext in libc], gt_cv_func_gettext_libc,
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| 48 | [AC_TRY_LINK([#include <libintl.h>], [return (int) gettext ("")],
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| 49 | gt_cv_func_gettext_libc=yes, gt_cv_func_gettext_libc=no)])
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| 50 |
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| 51 | if test "$gt_cv_func_gettext_libc" != "yes"; then
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| 52 | dnl dnl Bird: this is pretty hackish, something aint working right...
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| 53 | dnl dnl AC_CHECK_LIB isnt working it seems... its not adding -lintl to LIB...
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| 54 | AC_CHECK_LIB(intl, bindtextdomain,
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| 55 | [AC_CACHE_CHECK([for gettext in libintl],
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| 56 | gt_cv_func_gettext_libintl,
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| 57 | [ac_save_LIBS="$LIBS"; LIBS="-lintl $LIBS";
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| 58 | AC_TRY_LINK([#include <libintl.h>], [return (int) gettext ("")],
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| 59 | gt_cv_func_gettext_libintl=yes,
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| 60 | gt_cv_func_gettext_libintl=no)
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| 61 | LIBS="$ac_save_LIBS";])])
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| 62 | fi
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| 63 |
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| 64 | if test "$gt_cv_func_gettext_libc" = "yes" \
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| 65 | || test "$gt_cv_func_gettext_libintl" = "yes"; then
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| 66 | AC_DEFINE(HAVE_GETTEXT, 1,
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| 67 | [Define as 1 if you have gettext and don't want to use GNU gettext.])
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| 68 | AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
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| 69 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl
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| 70 | if test "$MSGFMT" != "no"; then
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| 71 | AC_CHECK_FUNCS(dcgettext)
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| 72 | AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
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| 73 | AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
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| 74 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
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| 75 |
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| 76 | AC_TRY_LINK(, [extern int _nl_msg_cat_cntr;
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| 77 | return _nl_msg_cat_cntr],
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| 78 | [CATOBJEXT=.gmo
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| 79 | DATADIRNAME=share],
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| 80 | [CATOBJEXT=.mo
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| 81 | DATADIRNAME=lib])
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| 82 | INSTOBJEXT=.mo
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| 83 | fi
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| 84 | fi
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| 85 | ])
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| 86 |
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| 87 | dnl In the standard gettext, we would now check for catgets.
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| 88 | dnl However, we never want to use catgets for our releases.
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| 89 |
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| 90 | if test "$CATOBJEXT" = "NONE"; then
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| 91 | dnl Neither gettext nor catgets in included in the C library.
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| 92 | dnl Fall back on GNU gettext library.
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| 93 | nls_cv_use_gnu_gettext=yes
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| 94 | echo "nls_cv_use_gnu_gettext:$nls_cv_use_gnu_gettext fallback" >&5
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| 95 | fi
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| 96 | fi
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| 97 |
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| 98 | if test "$nls_cv_use_gnu_gettext" = "yes"; then
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