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# @configure_input@ -*- shell-script -*-
# Configurable variable values for Bison test suite.
# Copyright (C) 2000-2015, 2018-2019 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 'testsuite.h' (srcdir/test).
CPPFLAGS="-I$abs_top_srcdir/tests @CPPFLAGS@"
# Don't just check if $POSIXLY_CORRECT is set, as Bash, when launched
# as /bin/sh, sets the shell variable POSIXLY_CORRECT to y, but not
# the environment variable.
if env | grep '^POSIXLY_CORRECT=' >/dev/null; then
POSIXLY_CORRECT_IS_EXPORTED=true
else
POSIXLY_CORRECT_IS_EXPORTED=false
fi
## ------------------- ##
## C/C++ Compilation. ##
## ------------------- ##
: ${CC='@CC@'}
: ${CXX='@CXX@'}
# Is the compiler GCC?
: ${GCC='@GCC@'}
# Sometimes a test group needs to ignore gcc warnings, so it locally
# sets CFLAGS to this.
: ${NO_WERROR_CFLAGS='@CFLAGS@ @WARN_CFLAGS@ @WARN_CFLAGS_TEST@'}
: ${NO_WERROR_CXXFLAGS='@CXXFLAGS@ @WARN_CXXFLAGS@ @WARN_CXXFLAGS_TEST@'}
: ${WNO_DEPRECATED_CXXFLAGS='@WNO_DEPRECATED_CXXFLAGS@'}
# 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@'}
# Compiler flags to disable exception support.
: ${NO_EXCEPTIONS_CXXFLAGS='@NO_EXCEPTIONS_CXXFLAGS@'}
# Requiring a specific C++ standard.
: ${CXX98_CXXFLAGS='@CXX98_CXXFLAGS@'}
: ${CXX03_CXXFLAGS='@CXX03_CXXFLAGS@'}
: ${CXX11_CXXFLAGS='@CXX11_CXXFLAGS@'}
: ${CXX14_CXXFLAGS='@CXX14_CXXFLAGS@'}
: ${CXX17_CXXFLAGS='@CXX17_CXXFLAGS@'}
: ${CXX2A_CXXFLAGS='@CXX2A_CXXFLAGS@'}
# Be sure that the C++ compiler is not broken because of gnulib. This
# cannot be checked in configure (gnulib is not parameterized yet),
# and checking this in every C++ test in AC_COMPILE_CXX is too costly.
#
# http://lists.gnu.org/archive/html/bug-bison/2013-06/msg00001.html
#
# FIXME: Check (say 2014) whether this is still needed.
if $BISON_CXX_WORKS; then
# See AT_DATA_SOURCE_PROLOGUE.
cat >conftest.cc <<EOF
#include <testsuite.h>
#include <iostream>
int main ()
{
std::cout << "Works\n";
}
EOF
$CXX $CXXFLAGS $CPPFLAGS $LDFLAGS $LIBS -o conftest conftest.cc
case $? in
0);;
*) BISON_CXX_WORKS="as_fn_error 77 cannot-compile-simple-program";;
esac
rm -fr conftest*
fi
# Whether the compiler supports POSIXLY_CORRECT defined.
: ${C_COMPILER_POSIXLY_CORRECT='@C_COMPILER_POSIXLY_CORRECT@'}
: ${CXX_COMPILER_POSIXLY_CORRECT='@CXX_COMPILER_POSIXLY_CORRECT@'}
if $POSIXLY_CORRECT_IS_EXPORTED; then
$C_COMPILER_POSIXLY_CORRECT || BISON_C_WORKS=false
$CXX_COMPILER_POSIXLY_CORRECT || BISON_CXX_WORKS=false
fi
# Handle --compile-c-with-cxx here, once CXX and CXXFLAGS are known.
if "$at_arg_compile_c_with_cxx"; then
CC_IS_CXX=1
CC=$CXX
NO_WERROR_CFLAGS=$NO_WERROR_CXXFLAGS
CFLAGS="$CXXFLAGS $WNO_DEPRECATED_CXXFLAGS"
BISON_C_WORKS=$BISON_CXX_WORKS
else
CC_IS_CXX=0
fi
## ------- ##
## Other. ##
## ------- ##
# Empty if no D compiler was found.
: ${DC='@DC@'}
: ${DCFLAGS='@DCFLAGS@'}
if test x"$DC" = x; then
BISON_DC_WORKS=false
else
BISON_DC_WORKS=true
fi
# Empty if no javac was found
: ${CONF_JAVAC='@CONF_JAVAC@'}
# Empty if no Java VM was found
: ${CONF_JAVA='@CONF_JAVA@'}
# We need egrep and perl.
: ${EGREP='@EGREP@'}
: ${PERL='@PERL@'}
# Use simple quotes (lib/quote.c).
LC_CTYPE=C
export LC_CTYPE
# Are special link options needed?
: ${LDFLAGS='@LDFLAGS@'}
# Are special libraries needed?
: ${LIBS="$abs_top_builddir/lib/libbison.a @LIBS@ @INTLLIBS@"}
# Empty if no xsltproc was found
: ${XSLTPROC='@XSLTPROC@'}