tests: when using the C++ compiler, use its flags too.

[bison.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index f2490c91479bb86b04d393f1d2c8206f4c518d79..622da5da4a8efb4e01a3b50893ce474738b2a1c8 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 # Configure template for GNU Bison.                   -*-Autoconf-*-
 #
-# Copyright (C) 2001-2011 Free Software Foundation, Inc.
+# Copyright (C) 2001-2012 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
@@ -20,14 +20,15 @@
 # keyword in at least string.h from gnulib.  We need Autoconf 2.68 or
 # better to avoid a typo in the `configure --help' entry for the YACC
 # environment variable.
-AC_PREREQ(2.68)
+AC_PREREQ([2.68])
+m4_pattern_forbid([^gl_[A-Z]])
 
 AC_INIT([GNU Bison],
         m4_esyscmd([build-aux/git-version-gen .tarball-version]),
         [bug-bison@gnu.org])
-AC_DEFINE([PACKAGE_COPYRIGHT_YEAR], [2011],
-          [The copyright year for this package])
-AC_SUBST([PACKAGE_COPYRIGHT_YEAR], [2011])
+AC_SUBST([PACKAGE_COPYRIGHT_YEAR], [2012])
+AC_DEFINE_UNQUOTED([PACKAGE_COPYRIGHT_YEAR], [$PACKAGE_COPYRIGHT_YEAR],
+                   [The copyright year for this package])
 
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_MACRO_DIR([m4])
@@ -44,9 +45,12 @@ AC_CONFIG_MACRO_DIR([m4])
 # 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-xz]
+AM_INIT_AUTOMAKE([1.11.1 dist-xz nostdinc
+                 color-tests parallel-tests
+                 silent-rules]
                  m4_bmatch(m4_defn([AC_PACKAGE_VERSION]), [[-_]],
                            [gnu], [gnits]))
+AM_SILENT_RULES([yes])
 AC_CONFIG_HEADERS([lib/config.h:lib/config.hin])
 
 # Checks for the compiler.
@@ -55,14 +59,14 @@ AC_PROG_CC_STDC
 # Gnulib (early checks).
 gl_EARLY
 
-AC_ARG_ENABLE(gcc-warnings,
+AC_ARG_ENABLE([gcc-warnings],
 [  --enable-gcc-warnings   turn on lots of GCC warnings (not recommended)],
-[case "${enableval}" in
+[case $enable_gcc_warnings in
    yes|no) ;;
-   *)      AC_MSG_ERROR([bad value ${enableval} for gcc-warnings option]) ;;
+   *)  AC_MSG_ERROR([invalid value for --gcc-warnings: $enable_gcc_warnings]);;
  esac],
-             [enableval=no])
-if test "${enableval}" = yes; then
+              [enable_gcc_warnings=no])
+if test "$enable_gcc_warnings" = yes; then
   gl_WARN_ADD([-Werror], [WERROR_CFLAGS])
   AC_SUBST([WERROR_CFLAGS])
   gl_WARN_ADD([-Wall])
@@ -95,8 +99,8 @@ AC_ARG_ENABLE([yacc],
   , [enable_yacc=yes])
 case $enable_yacc in
 yes)
-  YACC_SCRIPT=yacc
-  YACC_LIBRARY=liby.a;;
+  YACC_SCRIPT=src/yacc
+  YACC_LIBRARY=lib/liby.a;;
 *)
   YACC_SCRIPT=
   YACC_LIBRARY=;;
@@ -150,7 +154,7 @@ AC_CONFIG_FILES([etc/bench.pl], [chmod +x etc/bench.pl])
 
 # Initialize the test suite.
 AC_CONFIG_TESTDIR(tests)
-AC_CONFIG_FILES([tests/Makefile tests/atlocal])
+AC_CONFIG_FILES([tests/atlocal])
 AC_CONFIG_FILES([tests/bison], [chmod +x tests/bison])
 AC_CHECK_PROGS([VALGRIND], [valgrind])
 AC_PROG_CXX
@@ -161,17 +165,23 @@ AC_SUBST([GCC])
 AC_SUBST([O0CFLAGS],   [`echo $CFLAGS   | sed 's/-O[[0-9]] *//'`])
 AC_SUBST([O0CXXFLAGS], [`echo $CXXFLAGS | sed 's/-O[[0-9]] *//'`])
 
-gt_JAVACOMP([1.3])
+gt_JAVACOMP([1.3], [1.4])
 gt_JAVAEXEC
 
+# We use gnulib, but from lib/local.mk instead of lib/Makefile.am.
+# So prefix paths with lib/.  See also etc/prefix-gnulib-mk.
+gl_LIBOBJS=`echo "$gl_LIBOBJS" | sed -e 's, , lib/,g'`
+# Listing the names of the variables to prefix is error-prone.
+# Rather, adjust all the AC_SUBST variables whose name ends in '_H',
+# and whose content ends in '.h'.
+for ac_var in $ac_subst_vars
+do
+  eval "ac_val=\$$ac_var"
+  case $ac_var=$ac_val in
+    (*_H=*.h) eval "$ac_var=lib/\$$ac_var";;
+  esac
+done
 AC_CONFIG_FILES([Makefile
-                build-aux/Makefile
-                po/Makefile.in
-                data/Makefile
-                etc/Makefile
-                examples/Makefile
-                   examples/calc++/Makefile
-                lib/Makefile src/Makefile
-                doc/Makefile
-                  doc/yacc.1])
+                 po/Makefile.in
+                 doc/yacc.1])
 AC_OUTPUT