# tests/atlocal.  Generated from atlocal.in by configure.                                     -*- 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 -I/home/user/openwrt23.05.3-lime2024-Ramips/staging_dir/host/include "

# 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='gcc'}
: ${CXX='g++'}

# Is the compiler GCC?
: ${GCC='yes'}

# Sometimes a test group needs to ignore gcc warnings, so it locally
# sets CFLAGS to this.
: ${NO_WERROR_CFLAGS='-O2 -I/home/user/openwrt23.05.3-lime2024-Ramips/staging_dir/host/include     '}
: ${NO_WERROR_CXXFLAGS='  '}
: ${WNO_DEPRECATED_CXXFLAGS=''}

# But most of the time, we want -Werror.
: ${CFLAGS="$NO_WERROR_CFLAGS  "}
: ${CXXFLAGS="$NO_WERROR_CXXFLAGS "}

# If 'exit 77'; skip all C++ tests; otherwise ':'.
: ${BISON_CXX_WORKS=':'}

# Compiler flags to disable exception support.
: ${NO_EXCEPTIONS_CXXFLAGS=' -fno-exceptions'}

# Requiring a specific C++ standard.
: ${CXX98_CXXFLAGS='-std=c++98'}
: ${CXX03_CXXFLAGS='-std=c++03'}
: ${CXX11_CXXFLAGS='-std=c++11'}
: ${CXX14_CXXFLAGS='-std=c++14'}
: ${CXX17_CXXFLAGS='-std=c++17'}
: ${CXX20_CXXFLAGS=''}
: ${CXX2B_CXXFLAGS=''}

# Whether the compiler supports POSIXLY_CORRECT defined.
: ${C_COMPILER_POSIXLY_CORRECT='true'}
: ${CXX_COMPILER_POSIXLY_CORRECT='true'}

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=''}
: ${DCFLAGS=''}
if test x"$DC" = x; then
  BISON_DC_WORKS=false
else
  BISON_DC_WORKS=true
fi

# Empty if no javac was found
: ${CONF_JAVAC=''}

# Empty if no Java VM was found
: ${CONF_JAVA=''}

# We need egrep and perl.
: ${EGREP='/home/user/openwrt23.05.3-lime2024-Ramips/staging_dir/host/bin/grep -E'}
: ${PERL='/home/user/openwrt23.05.3-lime2024-Ramips/staging_dir/host/bin/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='-L/home/user/openwrt23.05.3-lime2024-Ramips/staging_dir/host/lib '}

# Are special libraries needed?
: ${LIBS="$abs_top_builddir/lib/libbison.a  "}

# Empty if no xsltproc was found
: ${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.*