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changeset 1409:28f5beeb61c0

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author Jim Meyering <jim@meyering.net>
date Sat, 04 Jul 1998 00:35:27 +0000
parents 5b308154dfa5
children 2149668b7a0c
files m4/gettext.m4 m4/lcmessage.m4 m4/progtest.m4
diffstat 3 files changed, 386 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
new file mode 100644
--- /dev/null
+++ b/m4/gettext.m4
@@ -0,0 +1,320 @@
+# 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 5
+
+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 "$USE_NLS" = "yes"; then
+      AC_DEFINE(ENABLE_NLS)
+      AC_MSG_CHECKING([whether included gettext is requested])
+      AC_ARG_WITH(included-gettext,
+        [  --with-included-gettext use the GNU gettext library included here],
+        nls_cv_force_use_gnu_gettext=$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_CHECK_LIB(intl, gettext,
+		  gt_cv_func_gettext_libintl=yes,
+		  gt_cv_func_gettext_libintl=no)],
+		 gt_cv_func_gettext_libintl=no)])
+
+	     if test "$gt_cv_func_gettext_libintl" = yes; then
+	       LIBS="$LIBS -lintl"
+	     fi
+
+	   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/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
+		AC_TRY_LINK(, [extern int _nl_msg_cat_cntr;
+			       return _nl_msg_cat_cntr],
+		  [CATOBJEXT=.gmo
+		   DATADIRNAME=share],
+		  [CATOBJEXT=.mo
+		   DATADIRNAME=lib])
+		INSTOBJEXT=.mo
+	      fi
+	    fi
+	])
+
+        if test "$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 "$nls_cv_use_catgets" = "yes"; then
+	    dnl No gettext in C library.  Try catgets next.
+	    AC_CHECK_LIB(i, main)
+	    AC_CHECK_FUNC(catgets,
+	      [AC_DEFINE(HAVE_CATGETS)
+	       INTLOBJS="\$(CATOBJS)"
+	       AC_PATH_PROG(GENCAT, gencat, no)dnl
+	       if test "$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 $XGETTEXT --omit-header /dev/null 2> /dev/null; then
+	  : ;
+	else
+	  AC_MSG_RESULT(
+	    [found xgettext program is not GNU xgettext; ignore it])
+	  XGETTEXT=":"
+	fi
+      fi
+
+      # We need to process the po/ directory.
+      POSUB=po
+    else
+      DATADIRNAME=share
+      nls_cv_header_intl=intl/libintl.h
+      nls_cv_header_libgt=intl/libgettext.h
+    fi
+    AC_LINK_FILES($nls_cv_header_libgt, $nls_cv_header_intl)
+    AC_OUTPUT_COMMANDS(
+     [case "$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 "${ac_cv_func_stpcpy}" = "yes"; then
+     AC_DEFINE(HAVE_STPCPY)
+   fi
+
+   AM_LC_MESSAGES
+   AM_WITH_NLS
+
+   if test "x$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 ($top_srcdir).
+   dnl Try to locate is.
+   MKINSTALLDIRS=
+   if test -n "$ac_aux_dir"; then
+     MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
+   fi
+   if test -z "$MKINSTALLDIRS"; then
+     MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
+   fi
+   AC_SUBST(MKINSTALLDIRS)
+
+   dnl *** 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
+   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
+  ])
new file mode 100644
--- /dev/null
+++ b/m4/lcmessage.m4
@@ -0,0 +1,19 @@
+# Check whether LC_MESSAGES is available in <locale.h>.
+# 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 1
+
+AC_DEFUN(AM_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)
+    fi
+  fi])
new file mode 100644
--- /dev/null
+++ b/m4/progtest.m4
@@ -0,0 +1,47 @@
+# Search path for a program which passes the given test.
+# Ulrich Drepper <drepper@cygnus.com>, 1996.
+#
+# 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 1
+
+dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
+dnl   TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
+AC_DEFUN(AM_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_$1"
+if test -n "[$]$1"; then
+  AC_MSG_RESULT([$]$1)
+else
+  AC_MSG_RESULT(no)
+fi
+AC_SUBST($1)dnl
+])