doc: clean up references to `Locations Overview'.

[bison.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index b0d6c5b0b5dae775de4574821f346fbfd76f1974..6a0ba211d6ac985cb345195dab583324a4f44d48 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 # Configure template for GNU Bison.                   -*-Autoconf-*-
 #
-# Copyright (C) 2001-2010 Free Software Foundation, Inc.
+# Copyright (C) 2001-2011 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
@@ -23,9 +23,9 @@ AC_PREREQ(2.64)
 AC_INIT([GNU Bison],
         m4_esyscmd([build-aux/git-version-gen .tarball-version]),
         [bug-bison@gnu.org])
-AC_DEFINE([PACKAGE_COPYRIGHT_YEAR], [2010],
+AC_DEFINE([PACKAGE_COPYRIGHT_YEAR], [2011],
           [The copyright year for this package])
-AC_SUBST([PACKAGE_COPYRIGHT_YEAR], [2010])
+AC_SUBST([PACKAGE_COPYRIGHT_YEAR], [2011])
 
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_MACRO_DIR([m4])
@@ -36,11 +36,15 @@ AC_CONFIG_MACRO_DIR([m4])
 #
 # To avoid 1.11, we make 1.11.1 the minimum version.
 #
-# We want gnits strictness only when rolling a formal release so that we can,
-# for example, run make dist at other times without being required to add a
-# bogus NEWS entry.
+# We want gnits strictness only when rolling a stable release.  For
+# release candidates, we use version strings like 2.4.3_rc1, but gnits
+# doesn't like that, so we let the underscore disable gnits.  Between
+# releases, we want to be able run make dist without being required to
+# add a bogus NEWS entry.  In that case, the version string
+# automatically contains a dash, which we also let disable gnits.
 AM_INIT_AUTOMAKE([1.11.1 dist-bzip2]
-                 m4_bmatch(m4_defn([AC_PACKAGE_VERSION]), [-], [gnu], [gnits]))
+                 m4_bmatch(m4_defn([AC_PACKAGE_VERSION]), [[-_]],
+                           [gnu], [gnits]))
 AC_CONFIG_HEADERS([lib/config.h:lib/config.hin])
 
 # Checks for the compiler.
@@ -80,7 +84,6 @@ if test "${enableval}" = yes; then
   WARN_CFLAGS_TEST="$WARN_CFLAGS $WARN_CFLAGS_TEST"
   AC_SUBST([WARN_CXXFLAGS_TEST])
   AC_SUBST([WARN_CFLAGS_TEST])
-  AC_DEFINE([lint], 1, [Define to 1 if the compiler is checking for lint.])
 fi
 
 BISON_TEST_FOR_WORKING_C_COMPILER
@@ -132,7 +135,7 @@ BISON_PREREQ_TIMEVAR
 # We use gnulib, which is only guaranteed to work properly with the
 # latest Gettext.
 AM_GNU_GETTEXT([external], [need-ngettext])
-AM_GNU_GETTEXT_VERSION([0.17])
+AM_GNU_GETTEXT_VERSION([0.18])
 BISON_I18N
 
 # Internationalized parsers.
@@ -164,9 +167,10 @@ gt_JAVAEXEC
 # So prefix paths with lib/.  See also etc/prefix-gnulib-mk.
 gl_LIBOBJS=`echo "$gl_LIBOBJS" | sed -e 's, , lib/,g'`
 for ac_var in ALLOCA_H ERRNO_H FCNTL_H GETOPT_H INTTYPES_H \
+              LIBUNISTRING_UNITYPES_H LIBUNISTRING_UNIWIDTH_H \
               STDBOOL_H STDINT_H SYS_WAIT_H WCHAR_H WCTYPE_H
 do
-  eval "test 'x$ac_var' = x || $ac_var=lib/\$$ac_var"
+  eval "test x\$$ac_var = x || $ac_var=lib/\$$ac_var"
 done
 AC_CONFIG_FILES([Makefile
                 po/Makefile.in