-# @configure_input@ -*- shell-script -*-
+# @configure_input@ -*- shell-script -*-
# Configurable variable values for Bison test suite.
-# Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software
-# Foundation, Inc.
-
-# We need a C compiler.
-CC='@CC@'
-
-# We want no optimization.
-CFLAGS='@O0CFLAGS@ @WARNING_CFLAGS@ @WERROR_CFLAGS@'
+# Copyright (C) 2000-2012 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
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
# We need `config.h'.
CPPFLAGS="-I$abs_top_builddir/lib @CPPFLAGS@"
+## ------------------- ##
+## C/C++ Compilation. ##
+## ------------------- ##
+
+: ${CC='@CC@'}
+: ${CXX='@CXX@'}
+
# Is the compiler GCC?
GCC='@GCC@'
-# The C++ compiler.
-CXX='@CXX@'
+# We want no optimization, as they uncover warnings (therefore,
+# failures) about uninitialized variables in the test suite. FIXME:
+# fix the warnings, not the flags.
+ O0CFLAGS=`echo '@CFLAGS@' | sed 's/-O[0-9s] *//g'`
+O0CXXFLAGS=`echo '@CXXFLAGS@' | sed 's/-O[0-9s] *//g'`
+
+# Sometimes a test group needs to ignore gcc warnings, so it locally
+# sets CFLAGS to this.
+ NO_WERROR_CFLAGS="$O0CFLAGS @WARN_CFLAGS@ @WARN_CFLAGS_TEST@"
+NO_WERROR_CXXFLAGS="$O0CXXFLAGS @WARN_CXXFLAGS@ @WARN_CXXFLAGS_TEST@"
+
+# But most of the time, we want -Werror.
+ CFLAGS="$NO_WERROR_CFLAGS @WERROR_CFLAGS@"
+CXXFLAGS="$NO_WERROR_CXXFLAGS @WERROR_CXXFLAGS@"
# If 'exit 77'; skip all C++ tests; otherwise ':'.
BISON_CXX_WORKS='@BISON_CXX_WORKS@'
-# We want no optimization with C++, too.
-CXXFLAGS='@O0CXXFLAGS@ @WARNING_CXXFLAGS@ @WERROR_CFLAGS@'
+# Handle --compile-c-with-cxx here, once CXX and CXXFLAGS are known.
+if "$at_arg_compile_c_with_cxx"; then
+ CC=$CXX
+ O0CFLAGS=$O0CXXFLAGS
+ NO_WERROR_CFLAGS=$NO_WERROR_CXXFLAGS
+ CFLAGS=$CXXFLAGS
+fi
+
+
+## ------- ##
+## Other. ##
+## ------- ##
# Are special link options needed?
LDFLAGS='@LDFLAGS@'
# Are special libraries needed?
-LIBS='@LIBS@ @INTLLIBS@'
+LIBS="$abs_top_builddir/lib/libbison.a @LIBS@ @INTLLIBS@"
# Empty if no javac was found
CONF_JAVAC='@CONF_JAVAC@'
# Empty if no Java VM was found
CONF_JAVA='@CONF_JAVA@'
+
+# Empty if no xsltproc was found
+: ${XSLTPROC='@XSLTPROC@'}
+
+# We need egrep and perl.
+: ${EGREP='@EGREP@'}
+: ${PERL='@PERL@'}
+
+# Use simple quotes (lib/quote.c).
+LC_CTYPE=C
+export LC_CTYPE
+
+
+# Handle --compile-c-with-cxx here, once CXX and CXXFLAGS are known.
+if "$at_arg_compile_c_with_cxx"; then
+ CC=$CXX
+ CFLAGS=$CXXFLAGS
+fi