Added i18n support.

Makefile.am

@@ -1,6 +1,8 @@
 ## Process this file with automake to produce Makefile.in -*-Makefile-*-
 AUTOMAKE_OPTIONS = 1.4 ansi2knr
 
+SUBDIRS = intl po
+
 bin_PROGRAMS = bison
 
 bison_SOURCES = LR0.c allocate.c closure.c conflicts.c derives.c	\
@@ -27,4 +29,4 @@ bison.simple: bison.s1 Makefile
 	sed -e "/^#line/ s|bison|$(datadir)/bison|" -e "s/@bison_version@/$(VERSION)/" < $(srcdir)/bison.s1 > $@-tmp
 	mv $@-tmp $@
 
-DISTCLEANFILES = bison.simple
+DISTCLEANFILES = bison.simple intl/libintl.h

acconfig.h

@@ -11,6 +11,21 @@
 /* Define if the compiler understands prototypes.  */
 #undef PROTOTYPES
 
+/* Define to 1 if NLS is requested.  */
+#undef ENABLE_NLS
+
+/* Define as 1 if you have catgets and don't want to use GNU gettext.  */
+#undef HAVE_CATGETS
+
+/* Define as 1 if you have gettext and don't want to use GNU gettext.  */
+#undef HAVE_GETTEXT
+
+/* Define if your locale.h file contains LC_MESSAGES.  */
+#undef HAVE_LC_MESSAGES
+
+/* Define to 1 if you have the stpcpy function.  */
+#undef HAVE_STPCPY
+
 /* The location of the simple parser (bison.simple).  */
 #undef XPFILE
 

configure.in

@@ -4,6 +4,8 @@ AM_INIT_AUTOMAKE(bison,1.27)
 AM_CONFIG_HEADER(config.h:config.hin)
 AC_PREREQ(2.13)
 
+ALL_LINGUAS="de es fr nl"
+
 dnl Checks for programs.
 AC_PROG_CC
 AC_MINIX
@@ -30,9 +32,15 @@ dnl Checks for library functions.
 AC_FUNC_ALLOCA
 AC_CHECK_FUNCS(mkstemp setlocale)
 
+AM_GNU_GETTEXT
+
+# This is necessary so that .o files in LIBOBJS are also built via
+# the ANSI2KNR-filtering rules.
+LIBOBJS=`echo $LIBOBJS|sed 's/\.o /\$U.o /g;s/\.o$/\$U.o/'`
+
 PFILE="${datadir}/bison.simple"
 BISON_DEFINE_FILE(XPFILE, PFILE)
 PFILE1="${datadir}/bison.hairy"
 BISON_DEFINE_FILE(XPFILE1, PFILE1)
 
-AC_OUTPUT(Makefile)
+AC_OUTPUT(Makefile intl/Makefile po/Makefile.in)

po/.cvsignore

@@ -1,3 +1,4 @@
+*.gmo
 Makefile
 Makefile.in
 POTFILES