(AC_CHECK_DECLS): Add getenv, getopt.

[bison.git] / configure.in

diff --git a/configure.in b/configure.in
index 2cf4e6ffed1099d269c8ec5e81611ef4a6d27e08..115b8671d0766513b3d4123751e2fb4c6ec02c41 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,6 +1,6 @@
 # Configure template for GNU Bison.                   -*-Autoconf-*-
 #
-# Copyright 2001, 2002  Free Software Foundation, Inc.
+# Copyright (C) 2001, 2002 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
@@ -18,12 +18,12 @@
 # 02111-1307  USA
 
 # We need a recent Autoconf to run a recent Autotest.
-AC_PREREQ(2.52g)
+AC_PREREQ(2.53)
 
-AC_INIT([GNU Bison], [1.49a], [bug-bison@gnu.org])
+AC_INIT([GNU Bison], [1.49b], [bug-bison@gnu.org])
 AC_CONFIG_AUX_DIR(config)
 
-AM_INIT_AUTOMAKE([bison], [1.49a])
+AM_INIT_AUTOMAKE
 AM_CONFIG_HEADER(config.h:config.hin)
 
 # Initialize the test suite.
@@ -42,6 +42,11 @@ AC_ISC_POSIX
 AM_PROG_CC_STDC
 AC_PROG_RANLIB
 AM_MISSING_PROG([AUTOM4TE], [autom4te])
+BISON_PROG_GNU_M4
+if test x"$ac_cv_prog_gnu_m4" != xyes; then
+  AC_MSG_ERROR([GNU M4 1.4 is required])
+fi
+AC_DEFINE_UNQUOTED([M4], ["$M4"], [Define to the GNU M4 executable name.])
 
 AC_ARG_ENABLE(gcc-warnings,
 [  --enable-gcc-warnings   turn on lots of GCC warnings (not recommended)],
@@ -73,11 +78,7 @@ AC_DEFINE([_GNU_SOURCE],1,[Define to 1 for GNU C library extensions.])
 
 # Checks for header files.
 AC_HEADER_STDC
-AC_CHECK_HEADERS(ctype.h locale.h memory.h stdlib.h string.h unistd.h)
-
-# Checks for typedefs.
-
-# Checks for structures.
+AC_CHECK_HEADERS([ctype.h locale.h memory.h stdlib.h string.h unistd.h])
 
 # Checks for compiler characteristics.
 AC_C_CONST
@@ -91,16 +92,19 @@ AC_FUNC_ERROR_AT_LINE
 AC_FUNC_STRNLEN
 UTILS_FUNC_MKSTEMP
 AC_CHECK_FUNCS(setlocale)
-AC_CHECK_DECLS([free, stpcpy, strchr, strspn, strnlen, malloc, memchr, memrchr])
+AC_CHECK_DECLS([getenv, getopt, free, stpcpy, strchr, strspn, strnlen,
+                malloc, memchr, memrchr])
 AC_REPLACE_FUNCS(stpcpy strchr strspn memchr memrchr)
 jm_FUNC_MALLOC
 jm_FUNC_REALLOC
 jm_PREREQ_QUOTEARG
 jm_PREREQ_ERROR
 AM_WITH_DMALLOC
+BISON_PREREQ_TIMEVAR
 
-ALL_LINGUAS="de es et fr it ja nl ru sv tr"
-AM_GNU_GETTEXT(, need-ngettext)
+# Gettext.
+AM_GNU_GETTEXT(external, need-ngettext)
+AM_GNU_GETTEXT_VERSION(0.11.5)
 
 # This is necessary so that .o files in LIBOBJS are also built via
 # the ANSI2KNR-filtering rules.
@@ -109,7 +113,7 @@ AC_SUBST(LIB@&t@OBJS)
 
 AC_OUTPUT([Makefile
            config/Makefile
-           intl/Makefile po/Makefile.in
+           po/Makefile.in
            data/Makefile
            lib/Makefile src/Makefile doc/Makefile
            m4/Makefile])