upgraded to bison 2.3

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19439 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/bin/bison/lib/gnulib.mk

@@ -1,15 +1,4 @@
 # This file is generated automatically by "bootstrap".
-
-BUILT_SOURCES += $(ALLOCA_H)
-EXTRA_DIST += alloca_.h
-
-# We need the following in order to create <alloca.h> when the system
-# doesn't have one that works with the given compiler.
-alloca.h: alloca_.h
-	cp $(srcdir)/alloca_.h $@-t
-	mv $@-t $@
-MOSTLYCLEANFILES += alloca.h alloca.h-t
-
 lib_SOURCES += argmatch.h argmatch.c
 
 lib_SOURCES += basename.c stripslash.c
@@ -29,6 +18,15 @@ getopt.h: getopt_.h
 	mv $@-t $@
 MOSTLYCLEANFILES += getopt.h getopt.h-t
 
+# This is for those projects which use "gettextize --intl" to put a source-code
+# copy of libintl into their package. In such projects, every Makefile.am needs
+# -I$(top_builddir)/intl, so that <libintl.h> can be found in this directory.
+# For the Makefile.ams in other directories it is the maintainer's
+# responsibility; for the one from gnulib we do it here.
+# This option has no effect when the user disables NLS (because then the intl
+# directory contains no libintl.h file) or when the project does not use
+# "gettextize --intl".
+# (commented out by bootstrap) AM_CPPFLAGS += -I$(top_builddir)/intl
 
 lib_SOURCES += gettext.h
 
@@ -59,6 +57,21 @@ lib_SOURCES += stpcpy.h
 
 
 
+
+
+BUILT_SOURCES += $(UNISTD_H)
+
+# We need the following in order to create an empty placeholder for
+# <unistd.h> when the system doesn't have one.
+unistd.h:
+	echo '/* Empty placeholder for $@.  */' >$@
+MOSTLYCLEANFILES += unistd.h
+
+
+
+lib_SOURCES += verify.h
+
+
 lib_SOURCES += xalloc-die.c
 
 lib_SOURCES += xstrndup.h xstrndup.c