| # @configure_input@ -*- shell-script -*- |
| # Configurable variable values for Bison test suite. |
| |
| # Copyright (C) 2000-2015, 2018-2021 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 <https://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@'} |
| : ${CXX20_CXXFLAGS='@CXX20_CXXFLAGS@'} |
| : ${CXX2B_CXXFLAGS='@CXX2B_CXXFLAGS@'} |
| |
| # 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). |
| # We have an LC_ALL=C pushed onto us via maint.mk. |
| 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 |
| : ${XSLTPROC='@XSLTPROC@'} |
| |
| |
| # Some tests expect a precise diff format. See AT_DIFF_U_CHECK. |
| # See https://lists.gnu.org/r/bug-bison/2020-05/msg00049.html. |
| cat >conftest.1 <<EOF |
| 1 |
| 2 |
| 3 |
| 4 |
| 5 |
| 6 |
| EOF |
| |
| cat >conftest.2 <<EOF |
| 1 |
| 22 |
| 3 |
| 4 |
| 55 |
| 6 |
| EOF |
| |
| cat >conftest.expected <<EOF |
| @@ -1,6 +1,6 @@ |
| 1 |
| -2 |
| +22 |
| 3 |
| 4 |
| -5 |
| +55 |
| 6 |
| EOF |
| |
| diff -u conftest.1 conftest.2 2>/dev/null | sed -n '/^@@/,$p' | sed 's/^ $//' >conftest.diff |
| if diff conftest.expected conftest.diff >/dev/null; then |
| DIFF_U_WORKS=true |
| else |
| DIFF_U_WORKS=false |
| fi |
| rm conftest.* |