| 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 <drepper@cygnus.com>, 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 | if test "$nls_cv_force_use_gnu_gettext" != "yes"; then
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| 37 | dnl User does not insist on using GNU NLS library. Figure out what
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| 38 | dnl to use. If gettext or catgets are available (in this order) we
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| 39 | dnl use this. Else we have to fall back to GNU NLS library.
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| 40 | dnl catgets is only used if permitted by option --with-catgets.
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| 41 | nls_cv_header_intl=
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| 42 | nls_cv_header_libgt=
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| 43 | CATOBJEXT=NONE
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| 44 |
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| 45 | AC_CHECK_HEADER(libintl.h,
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| 46 | [AC_CACHE_CHECK([for gettext in libc], gt_cv_func_gettext_libc,
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| 47 | [AC_TRY_LINK([#include <libintl.h>], [return (int) gettext ("")],
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| 48 | gt_cv_func_gettext_libc=yes, gt_cv_func_gettext_libc=no)])
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| 49 |
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| 50 | if test "$gt_cv_func_gettext_libc" != "yes"; then
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| 51 | AC_CHECK_LIB(intl, bindtextdomain,
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| 52 | [AC_CACHE_CHECK([for gettext in libintl],
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| 53 | gt_cv_func_gettext_libintl,
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| 54 | [AC_TRY_LINK([], [return (int) gettext ("")],
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| 55 | gt_cv_func_gettext_libintl=yes,
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| 56 | gt_cv_func_gettext_libintl=no)])])
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| 57 | fi
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| 58 |
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| 59 | if test "$gt_cv_func_gettext_libc" = "yes" \
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| 60 | || test "$gt_cv_func_gettext_libintl" = "yes"; then
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| 61 | AC_DEFINE(HAVE_GETTEXT, 1,
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| 62 | [Define as 1 if you have gettext and don't want to use GNU gettext.])
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| 63 | AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
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| 64 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl
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| 65 | if test "$MSGFMT" != "no"; then
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| 66 | AC_CHECK_FUNCS(dcgettext)
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| 67 | AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
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| 68 | AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
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| 69 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
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| 70 | AC_TRY_LINK(, [extern int _nl_msg_cat_cntr;
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| 71 | return _nl_msg_cat_cntr],
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| 72 | [CATOBJEXT=.gmo
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| 73 | DATADIRNAME=share],
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| 74 | [CATOBJEXT=.mo
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| 75 | DATADIRNAME=lib])
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| 76 | INSTOBJEXT=.mo
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| 77 | fi
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| 78 | fi
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| 79 | ])
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| 80 |
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| 81 | dnl In the standard gettext, we would now check for catgets.
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| 82 | dnl However, we never want to use catgets for our releases.
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| 83 |
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| 84 | if test "$CATOBJEXT" = "NONE"; then
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| 85 | dnl Neither gettext nor catgets in included in the C library.
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| 86 | dnl Fall back on GNU gettext library.
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| 87 | nls_cv_use_gnu_gettext=yes
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| 88 | fi
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| 89 | fi
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| 90 |
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| 91 | if test "$nls_cv_use_gnu_gettext" = "yes"; then
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| 92 | dnl Mark actions used to generate GNU NLS library.
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| 93 | INTLOBJS="\$(GETTOBJS)"
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| 94 | AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
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| 95 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt)
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| 96 | AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
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| 97 | AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
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| 98 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
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| 99 | AC_SUBST(MSGFMT)
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| 100 | USE_INCLUDED_LIBINTL=yes
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| 101 | CATOBJEXT=.gmo
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| 102 | INSTOBJEXT=.mo
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| 103 | DATADIRNAME=share
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| 104 | INTLDEPS='$(top_builddir)/../intl/libintl.a'
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| 105 | INTLLIBS=$INTLDEPS
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| 106 | LIBS=`echo $LIBS | sed -e 's/-lintl//'`
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| 107 | nls_cv_header_intl=libintl.h
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| 108 | nls_cv_header_libgt=libgettext.h
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| 109 | fi
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| 110 |
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| 111 | dnl Test whether we really found GNU xgettext.
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| 112 | if test "$XGETTEXT" != ":"; then
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| 113 | dnl If it is no GNU xgettext we define it as : so that the
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| 114 | dnl Makefiles still can work.
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| 115 | if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
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| 116 | : ;
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| 117 | else
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| 118 | AC_MSG_RESULT(
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| 119 | [found xgettext programs is not GNU xgettext; ignore it])
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| 120 | XGETTEXT=":"
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| 121 | fi
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| 122 | fi
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| 123 |
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| 124 | # We need to process the po/ directory.
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| 125 | POSUB=po
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| 126 | else
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| 127 | DATADIRNAME=share
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| 128 | nls_cv_header_intl=libintl.h
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| 129 | nls_cv_header_libgt=libgettext.h
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| 130 | fi
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| 131 |
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| 132 | # If this is used in GNU gettext we have to set USE_NLS to `yes'
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| 133 | # because some of the sources are only built for this goal.
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| 134 | if test "$PACKAGE" = gettext; then
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| 135 | USE_NLS=yes
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| 136 | USE_INCLUDED_LIBINTL=yes
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| 137 | fi
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| 138 |
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| 139 | dnl These rules are solely for the distribution goal. While doing this
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| 140 | dnl we only have to keep exactly one list of the available catalogs
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| 141 | dnl in configure.in.
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| 142 | for lang in $ALL_LINGUAS; do
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| 143 | GMOFILES="$GMOFILES $lang.gmo"
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| 144 | POFILES="$POFILES $lang.po"
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| 145 | done
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| 146 |
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| 147 | dnl Make all variables we use known to autoconf.
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| 148 | AC_SUBST(USE_INCLUDED_LIBINTL)
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| 149 | AC_SUBST(CATALOGS)
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| 150 | AC_SUBST(CATOBJEXT)
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| 151 | AC_SUBST(DATADIRNAME)
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| 152 | AC_SUBST(GMOFILES)
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| 153 | AC_SUBST(INSTOBJEXT)
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| 154 | AC_SUBST(INTLDEPS)
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| 155 | AC_SUBST(INTLLIBS)
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| 156 | AC_SUBST(INTLOBJS)
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| 157 | AC_SUBST(POFILES)
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| 158 | AC_SUBST(POSUB)
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| 159 | ])
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| 160 |
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| 161 | AC_DEFUN(CY_GNU_GETTEXT,
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| 162 | [AC_REQUIRE([AC_PROG_MAKE_SET])dnl
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| 163 | AC_REQUIRE([AC_PROG_CC])dnl
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| 164 | AC_REQUIRE([AC_PROG_RANLIB])dnl
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| 165 | AC_REQUIRE([AC_ISC_POSIX])dnl
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| 166 | AC_REQUIRE([AC_HEADER_STDC])dnl
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| 167 | AC_REQUIRE([AC_C_CONST])dnl
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| 168 | AC_REQUIRE([AC_C_INLINE])dnl
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| 169 | AC_REQUIRE([AC_TYPE_OFF_T])dnl
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| 170 | AC_REQUIRE([AC_TYPE_SIZE_T])dnl
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| 171 | AC_REQUIRE([AC_FUNC_ALLOCA])dnl
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| 172 | AC_REQUIRE([AC_FUNC_MMAP])dnl
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| 173 |
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| 174 | AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h string.h \
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| 175 | unistd.h values.h sys/param.h])
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| 176 | AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp \
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| 177 | __argz_count __argz_stringify __argz_next])
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| 178 |
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| 179 | if test "${ac_cv_func_stpcpy+set}" != "set"; then
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| 180 | AC_CHECK_FUNCS(stpcpy)
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| 181 | fi
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| 182 | if test "${ac_cv_func_stpcpy}" = "yes"; then
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| 183 | AC_DEFINE(HAVE_STPCPY, 1, [Define if you have the stpcpy function])
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| 184 | fi
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| 185 |
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| 186 | AM_LC_MESSAGES
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| 187 | CY_WITH_NLS
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| 188 |
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| 189 | if test "x$CATOBJEXT" != "x"; then
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| 190 | if test "x$ALL_LINGUAS" = "x"; then
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| 191 | LINGUAS=
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| 192 | else
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| 193 | AC_MSG_CHECKING(for catalogs to be installed)
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| 194 | NEW_LINGUAS=
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| 195 | for lang in ${LINGUAS=$ALL_LINGUAS}; do
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| 196 | case "$ALL_LINGUAS" in
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| 197 | *$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;;
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| 198 | esac
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| 199 | done
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| 200 | LINGUAS=$NEW_LINGUAS
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| 201 | AC_MSG_RESULT($LINGUAS)
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| 202 | fi
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| 203 |
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| 204 | dnl Construct list of names of catalog files to be constructed.
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| 205 | if test -n "$LINGUAS"; then
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| 206 | for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done
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| 207 | fi
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| 208 | fi
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| 209 |
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| 210 | dnl The reference to <locale.h> in the installed <libintl.h> file
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| 211 | dnl must be resolved because we cannot expect the users of this
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| 212 | dnl to define HAVE_LOCALE_H.
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| 213 | if test $ac_cv_header_locale_h = yes; then
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| 214 | INCLUDE_LOCALE_H="#include <locale.h>"
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| 215 | else
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| 216 | INCLUDE_LOCALE_H="\
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| 217 | /* The system does not provide the header <locale.h>. Take care yourself. */"
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| 218 | fi
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| 219 | AC_SUBST(INCLUDE_LOCALE_H)
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| 220 |
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| 221 | dnl Determine which catalog format we have (if any is needed)
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| 222 | dnl For now we know about two different formats:
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| 223 | dnl Linux libc-5 and the normal X/Open format
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| 224 | if test -f $srcdir/po2tbl.sed.in; then
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| 225 | if test "$CATOBJEXT" = ".cat"; then
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| 226 | AC_CHECK_HEADER(linux/version.h, msgformat=linux, msgformat=xopen)
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| 227 |
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| 228 | dnl Transform the SED scripts while copying because some dumb SEDs
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| 229 | dnl cannot handle comments.
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| 230 | sed -e '/^#/d' $srcdir/$msgformat-msg.sed > po2msg.sed
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| 231 | fi
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| 232 | dnl po2tbl.sed is always needed.
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| 233 | sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \
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| 234 | $srcdir/po2tbl.sed.in > po2tbl.sed
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| 235 | fi
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| 236 |
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| 237 | dnl In the intl/Makefile.in we have a special dependency which makes
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| 238 | dnl only sense for gettext. We comment this out for non-gettext
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| 239 | dnl packages.
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| 240 | if test "$PACKAGE" = "gettext"; then
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| 241 | GT_NO="#NO#"
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| 242 | GT_YES=
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| 243 | else
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| 244 | GT_NO=
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| 245 | GT_YES="#YES#"
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| 246 | fi
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| 247 | AC_SUBST(GT_NO)
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| 248 | AC_SUBST(GT_YES)
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| 249 |
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| 250 | MKINSTALLDIRS="\$(srcdir)/../../mkinstalldirs"
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| 251 | AC_SUBST(MKINSTALLDIRS)
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| 252 |
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| 253 | dnl *** For now the libtool support in intl/Makefile is not for real.
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| 254 | l=
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| 255 | AC_SUBST(l)
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| 256 |
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| 257 | dnl Generate list of files to be processed by xgettext which will
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| 258 | dnl be included in po/Makefile. But only do this if the po directory
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| 259 | dnl exists in srcdir and contains POTFILES.in.
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| 260 | if test -f $srcdir/po/POTFILES.in; then
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| 261 | test -d po || mkdir po
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| 262 | if test "x$srcdir" != "x."; then
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| 263 | if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then
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| 264 | posrcprefix="$srcdir/"
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| 265 | else
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| 266 | posrcprefix="../$srcdir/"
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| 267 | fi
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| 268 | else
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| 269 | posrcprefix="../"
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| 270 | fi
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| 271 | rm -f po/POTFILES
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| 272 | sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \
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| 273 | < $srcdir/po/POTFILES.in > po/POTFILES
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| 274 | fi
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| 275 | ])
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| 276 |
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| 277 | # Search path for a program which passes the given test.
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| 278 | # Ulrich Drepper <drepper@cygnus.com>, 1996.
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| 279 | #
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| 280 | # This file file be copied and used freely without restrictions. It can
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| 281 | # be used in projects which are not available under the GNU Public License
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| 282 | # but which still want to provide support for the GNU gettext functionality.
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| 283 | # Please note that the actual code is *not* freely available.
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| 284 |
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| 285 | # serial 1
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| 286 |
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| 287 | dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
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| 288 | dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
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| 289 | AC_DEFUN(AM_PATH_PROG_WITH_TEST,
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| 290 | [# Extract the first word of "$2", so it can be a program name with args.
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| 291 | set dummy $2; ac_word=[$]2
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| 292 | AC_MSG_CHECKING([for $ac_word])
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| 293 | AC_CACHE_VAL(ac_cv_path_$1,
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| 294 | [case "[$]$1" in
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| 295 | /*)
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| 296 | ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
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| 297 | ;;
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| 298 | *)
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| 299 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
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| 300 | for ac_dir in ifelse([$5], , $PATH, [$5]); do
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| 301 | test -z "$ac_dir" && ac_dir=.
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| 302 | if test -f $ac_dir/$ac_word; then
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| 303 | if [$3]; then
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| 304 | ac_cv_path_$1="$ac_dir/$ac_word"
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| 305 | break
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| 306 | fi
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| 307 | fi
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| 308 | done
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| 309 | IFS="$ac_save_ifs"
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| 310 | dnl If no 4th arg is given, leave the cache variable unset,
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| 311 | dnl so AC_PATH_PROGS will keep looking.
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| 312 | ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
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| 313 | ])dnl
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| 314 | ;;
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| 315 | esac])dnl
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| 316 | $1="$ac_cv_path_$1"
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| 317 | if test -n "[$]$1"; then
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| 318 | AC_MSG_RESULT([$]$1)
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| 319 | else
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| 320 | AC_MSG_RESULT(no)
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| 321 | fi
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| 322 | AC_SUBST($1)dnl
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| 323 | ])
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| 324 |
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| 325 | # Check whether LC_MESSAGES is available in <locale.h>.
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| 326 | # Ulrich Drepper <drepper@cygnus.com>, 1995.
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| 327 | #
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| 328 | # This file file be copied and used freely without restrictions. It can
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| 329 | # be used in projects which are not available under the GNU Public License
|
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| 330 | # but which still want to provide support for the GNU gettext functionality.
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| 331 | # Please note that the actual code is *not* freely available.
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| 332 |
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| 333 | # serial 1
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| 334 |
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| 335 | AC_DEFUN(AM_LC_MESSAGES,
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| 336 | [if test $ac_cv_header_locale_h = yes; then
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| 337 | AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
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| 338 | [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
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| 339 | am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
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| 340 | if test $am_cv_val_LC_MESSAGES = yes; then
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| 341 | AC_DEFINE(HAVE_LC_MESSAGES, 1,
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| 342 | [Define if your locale.h file contains LC_MESSAGES.])
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| 343 | fi
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| 344 | fi])
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