| # Macro to add for using GNU gettext. |
| # Ulrich Drepper <drepper@cygnus.com>, 1995, 1996 |
| # |
| # Modified to never use included libintl. |
| # Owen Taylor <otaylor@redhat.com>, 12/15/1998 |
| # |
| # |
| # 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. |
| # |
| # |
| # If you make changes to this file, you MUST update the copy in |
| # acinclude.m4. [ aclocal dies on duplicate macros, so if |
| # we run 'aclocal -I macros/' then we'll run into problems |
| # once we've installed glib-gettext.m4 :-( ] |
| # |
| |
| AC_DEFUN([AM_GLIB_LC_MESSAGES], |
| [if test $ac_cv_header_locale_h = yes; then |
| AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES, |
| [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES], |
| am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)]) |
| if test $am_cv_val_LC_MESSAGES = yes; then |
| AC_DEFINE(HAVE_LC_MESSAGES, 1, |
| [Define if your <locale.h> file defines LC_MESSAGES.]) |
| fi |
| fi]) |
| |
| dnl AM_GLIB_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR, |
| dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]]) |
| AC_DEFUN([AM_GLIB_PATH_PROG_WITH_TEST], |
| [# Extract the first word of "$2", so it can be a program name with args. |
| set dummy $2; ac_word=[$]2 |
| AC_MSG_CHECKING([for $ac_word]) |
| AC_CACHE_VAL(ac_cv_path_$1, |
| [case "[$]$1" in |
| /*) |
| ac_cv_path_$1="[$]$1" # Let the user override the test with a path. |
| ;; |
| *) |
| IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" |
| for ac_dir in ifelse([$5], , $PATH, [$5]); do |
| test -z "$ac_dir" && ac_dir=. |
| if test -f $ac_dir/$ac_word; then |
| if [$3]; then |
| ac_cv_path_$1="$ac_dir/$ac_word" |
| break |
| fi |
| fi |
| done |
| IFS="$ac_save_ifs" |
| dnl If no 4th arg is given, leave the cache variable unset, |
| dnl so AC_PATH_PROGS will keep looking. |
| ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" |
| ])dnl |
| ;; |
| esac])dnl |
| $1="$ac_cv_path_$1" |
| if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then |
| AC_MSG_RESULT([$]$1) |
| else |
| AC_MSG_RESULT(no) |
| fi |
| AC_SUBST($1)dnl |
| ]) |
| |
| # serial 5 |
| |
| AC_DEFUN(AM_GLIB_WITH_NLS, |
| dnl NLS is obligatory |
| [USE_NLS=yes |
| AC_SUBST(USE_NLS) |
| |
| dnl Figure out what method |
| nls_cv_force_use_gnu_gettext="no" |
| |
| nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext" |
| if test "$nls_cv_force_use_gnu_gettext" != "yes"; then |
| dnl User does not insist on using GNU NLS library. Figure out what |
| dnl to use. If gettext or catgets are available (in this order) we |
| dnl use this. Else we have to fall back to GNU NLS library. |
| dnl catgets is only used if permitted by option --with-catgets. |
| nls_cv_header_intl= |
| nls_cv_header_libgt= |
| CATOBJEXT=NONE |
| XGETTEXT=: |
| |
| AC_CHECK_HEADER(libintl.h, |
| [AC_CACHE_CHECK([for dgettext in libc], gt_cv_func_dgettext_libc, |
| [AC_TRY_LINK([#include <libintl.h>], [return (int) dgettext ("","")], |
| gt_cv_func_dgettext_libc=yes, gt_cv_func_dgettext_libc=no)]) |
| |
| gt_cv_func_dgettext_libintl="no" |
| libintl_extra_libs="" |
| |
| if test "$gt_cv_func_dgettext_libc" != "yes" ; then |
| AC_CHECK_LIB(intl, bindtextdomain, |
| [AC_CHECK_LIB(intl, dgettext, |
| gt_cv_func_dgettext_libintl=yes)]) |
| |
| if test "$gt_cv_func_dgettext_libc" != "yes" ; then |
| AC_MSG_CHECKING([if -liconv is needed to use gettext]) |
| AC_MSG_RESULT([]) |
| AC_CHECK_LIB(intl, dcgettext, |
| [gt_cv_func_dgettext_libintl=yes |
| libintl_extra_libs=-liconv], |
| :,-liconv) |
| fi |
| fi |
| |
| if test "$gt_cv_func_dgettext_libintl" = "yes"; then |
| LIBS="$LIBS -lintl $libintl_extra_libs"; |
| fi |
| |
| if test "$gt_cv_func_dgettext_libc" = "yes" \ |
| || test "$gt_cv_func_dgettext_libintl" = "yes"; then |
| AC_DEFINE(HAVE_GETTEXT,1, |
| [Define if the GNU gettext() function is already present or preinstalled.]) |
| AM_GLIB_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, |
| [test -z "`$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, $MSGFMT) |
| AM_GLIB_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, |
| [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :) |
| AC_TRY_LINK(, [extern int _nl_msg_cat_cntr; |
| return _nl_msg_cat_cntr], |
| [CATOBJEXT=.gmo |
| DATADIRNAME=share], |
| [CATOBJEXT=.mo |
| DATADIRNAME=lib]) |
| INSTOBJEXT=.mo |
| fi |
| fi |
| |
| # Added by Martin Baulig 12/15/98 for libc5 systems |
| if test "$gt_cv_func_dgettext_libc" != "yes" \ |
| && test "$gt_cv_func_dgettext_libintl" = "yes"; then |
| INTLLIBS="-lintl $libintl_extra_libs" |
| LIBS=`echo $LIBS | sed -e 's/-lintl//'` |
| fi |
| ]) |
| |
| if test "$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 "$nls_cv_use_gnu_gettext" != "yes"; then |
| AC_DEFINE(ENABLE_NLS, 1, |
| [always defined to indicate that i18n is enabled]) |
| else |
| dnl Unset this variable since we use the non-zero value as a flag. |
| CATOBJEXT= |
| fi |
| |
| dnl Test whether we really found GNU xgettext. |
| if test "$XGETTEXT" != ":"; then |
| dnl If it is no GNU xgettext we define it as : so that the |
| dnl Makefiles still can work. |
| if $XGETTEXT --omit-header /dev/null 2> /dev/null; then |
| : ; |
| else |
| AC_MSG_RESULT( |
| [found xgettext program is not GNU xgettext; ignore it]) |
| XGETTEXT=":" |
| fi |
| fi |
| |
| # We need to process the po/ directory. |
| POSUB=po |
| |
| AC_OUTPUT_COMMANDS( |
| [case "$CONFIG_FILES" in *po/Makefile.in*) |
| sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile |
| esac]) |
| |
| 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 $lang.po" |
| done |
| |
| dnl Make all variables we use known to autoconf. |
| AC_SUBST(CATALOGS) |
| AC_SUBST(CATOBJEXT) |
| AC_SUBST(DATADIRNAME) |
| AC_SUBST(GMOFILES) |
| AC_SUBST(INSTOBJEXT) |
| AC_SUBST(INTLDEPS) |
| AC_SUBST(INTLLIBS) |
| AC_SUBST(INTLOBJS) |
| AC_SUBST(POFILES) |
| AC_SUBST(POSUB) |
| ]) |
| |
| AC_DEFUN(AM_GLIB_GNU_GETTEXT, |
| [AC_REQUIRE([AC_PROG_MAKE_SET])dnl |
| AC_REQUIRE([AC_PROG_CC])dnl |
| AC_REQUIRE([AC_PROG_RANLIB])dnl |
| AC_REQUIRE([AC_HEADER_STDC])dnl |
| AC_REQUIRE([AC_C_CONST])dnl |
| AC_REQUIRE([AC_C_INLINE])dnl |
| AC_REQUIRE([AC_TYPE_OFF_T])dnl |
| AC_REQUIRE([AC_TYPE_SIZE_T])dnl |
| AC_REQUIRE([AC_FUNC_ALLOCA])dnl |
| AC_REQUIRE([AC_FUNC_MMAP])dnl |
| |
| AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h string.h \ |
| unistd.h sys/param.h]) |
| AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp \ |
| strdup __argz_count __argz_stringify __argz_next]) |
| |
| AM_GLIB_LC_MESSAGES |
| AM_GLIB_WITH_NLS |
| |
| if test "x$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 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 po || mkdir po |
| 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' $srcdir/po/$msgformat-msg.sed > po/po2msg.sed |
| fi |
| |
| dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly |
| dnl find the mkinstalldirs script in another subdir but ($top_srcdir). |
| dnl Try to locate is. |
| MKINSTALLDIRS= |
| if test -n "$ac_aux_dir"; then |
| MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs" |
| fi |
| if test -z "$MKINSTALLDIRS"; then |
| MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs" |
| fi |
| AC_SUBST(MKINSTALLDIRS) |
| |
| dnl Generate list of files to be processed by xgettext which will |
| dnl be included in po/Makefile. |
| test -d po || mkdir po |
| if test "x$srcdir" != "x."; then |
| if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then |
| posrcprefix="$srcdir/" |
| else |
| posrcprefix="../$srcdir/" |
| fi |
| else |
| posrcprefix="../" |
| fi |
| rm -f po/POTFILES |
| sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \ |
| < $srcdir/po/POTFILES.in > po/POTFILES |
| ]) |
| |
| |
| dnl @synopsis AC_FUNC_VSNPRINTF_C99 |
| dnl |
| dnl Check whether there is a vsnprintf() function with C99 semantics installed. |
| dnl |
| AC_DEFUN([AC_FUNC_VSNPRINTF_C99], |
| [AC_CACHE_CHECK(for C99 vsnprintf, |
| ac_cv_func_vsnprintf_c99, |
| [AC_TRY_RUN( |
| [#include <stdio.h> |
| #include <stdarg.h> |
| |
| int |
| doit(char * s, ...) |
| { |
| char buffer[32]; |
| va_list args; |
| int r; |
| |
| va_start(args, s); |
| r = vsnprintf(buffer, 5, s, args); |
| va_end(args); |
| |
| if (r != 7) |
| exit(1); |
| |
| exit(0); |
| } |
| |
| int |
| main(void) |
| { |
| doit("1234567"); |
| exit(1); |
| }], ac_cv_func_vsnprintf_c99=yes, ac_cv_func_vsnprintf_c99=no, ac_cv_func_vsnprintf_c99=no)]) |
| dnl Note that the default is to be pessimistic in the case of cross compilation. |
| dnl If you know that the target has a C99 vsnprintf(), you can get around this |
| dnl by setting ac_func_vsnprintf_c99 to yes, as described in the Autoconf manual. |
| if test $ac_cv_func_vsnprintf_c99 = yes; then |
| AC_DEFINE(HAVE_C99_VSNPRINTF, 1, |
| [Define if you have a version of the vsnprintf function |
| with semantics as specified by the ISO C99 standard.]) |
| fi |
| ])# AC_FUNC_VSNPRINTF_C99 |
| |
