X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/6712933e0f2d2cbf43dc6b9bfe5c60b7d9941955..cb48f1919ce8ccbd8587556c165a8b8b0d78d80f:/configure.ac

diff --git a/configure.ac b/configure.ac
index 866edfe6..eafa6c37 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,7 @@
 # Configure template for GNU Bison.                   -*-Autoconf-*-
 #
-# Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 Free Software
+# Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -14,17 +15,18 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-# 02111-1307  USA
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301  USA
 
-# We need a recent Autoconf to run a recent Autotest.
-AC_PREREQ(2.57)
+# We use macros like AC_CHECK_HEADERS_ONCE, so we need Autoconf 2.60 or better.
+AC_PREREQ(2.60)
 
-AC_INIT([GNU Bison], [1.875e], [bug-bison@gnu.org])
-AC_CONFIG_AUX_DIR([config])
+AC_INIT([GNU Bison], [2.3+], [bug-bison@gnu.org])
+AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_MACRO_DIR([m4])
 
-AM_INIT_AUTOMAKE([1.7 check-news readme-alpha dist-bzip2])
+# We don't have a file m4/Makefile.am, so we need Automake 1.8 or later.
+AM_INIT_AUTOMAKE([1.8 check-news readme-alpha dist-bzip2])
 AC_CONFIG_HEADERS([config.h:config.hin])
 
 gl_USE_SYSTEM_EXTENSIONS
@@ -54,12 +56,13 @@ if test "${enableval}" = yes; then
   BISON_WARNING(-Wbad-function-cast)
   BISON_WARNING(-Wmissing-declarations)
   BISON_WARNING(-Wmissing-prototypes)
-  BISON_WARNING(-Wnested-externs)
   BISON_WARNING(-Wshadow)
   BISON_WARNING(-Wstrict-prototypes)
   AC_DEFINE([lint], 1, [Define to 1 if the compiler is checking for lint.])
 fi
 
+BISON_TEST_FOR_WORKING_C_COMPILER
+
 AC_ARG_ENABLE([yacc],
   [AC_HELP_STRING([--disable-yacc],
      [do not build a yacc command or an -ly library])],
@@ -92,9 +95,6 @@ AM_STDBOOL_H
 # Checks for compiler characteristics.
 AC_C_INLINE
 
-# Checks for types.
-AC_CHECK_TYPES([uintptr_t])
-
 # Checks for library functions.
 AC_CHECK_FUNCS_ONCE([setlocale])
 AM_WITH_DMALLOC
@@ -103,7 +103,15 @@ BISON_PREREQ_TIMEVAR
 
 # gnulib and gettext.
 GNULIB_AUTOCONF_SNIPPET
-AM_GNU_GETTEXT_VERSION([0.14.1])
+# We use po/Makevars, so we need at least gettext 0.12.
+AM_GNU_GETTEXT_VERSION([0.12])
+BISON_I18N
+
+# Internationalized parsers.
+AC_CONFIG_FILES([runtime-po/Makefile.in])
+# Autoconf macros for packages using internationalized parsers.
+aclocaldir='${datadir}/aclocal'
+AC_SUBST([aclocaldir])
 
 # Initialize the test suite.
 AC_CONFIG_TESTDIR(tests)
@@ -115,12 +123,16 @@ BISON_TEST_FOR_WORKING_CXX_COMPILER
 AM_MISSING_PROG([AUTOM4TE], [autom4te])
 # Needed by tests/atlocal.in.
 AC_SUBST([GCC])
-O0CFLAGS=`echo $CFLAGS | sed 's/-O[0-9] *//'`
+O0CFLAGS=`echo $CFLAGS | sed 's/-O[[0-9]] *//'`
 AC_SUBST([O0CFLAGS])
+O0CXXFLAGS=`echo $CXXFLAGS | sed 's/-O[[0-9]] *//'`
+AC_SUBST([O0CXXFLAGS])
 
 AC_CONFIG_FILES([Makefile
-                 config/Makefile
+                 build-aux/Makefile
                  po/Makefile.in
                  data/Makefile
+		 examples/Makefile
+		    examples/calc++/Makefile
                  lib/Makefile src/Makefile doc/Makefile])
 AC_OUTPUT