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#! /bin/sh
# Copyright (C) 2012-2021 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 2, 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/>.
# Test Objective C compilation flags.
. test-init.sh
cat >> configure.ac << 'END'
AC_PROG_OBJC
AC_OUTPUT
END
cat > Makefile.am << 'END'
AM_DEFAULT_SOURCE_EXT = .m
bin_PROGRAMS = foo2 foo4
AM_OBJCFLAGS = -DVALUE=2 -DERROR=1
foo4_OBJCFLAGS = -DVALUE=4 -DERROR=1
END
for i in 2 4; do
unindent > foo$i.m << END
/* Let's make this file valid Objective C but invalid C. */
#import <stdlib.h>
@interface Who_Cares { } @end
#ifdef ERROR
# error "macro ERROR is defined for foo.m"
#else
# if VALUE == $i
int main (void) { exit (0); }
# else
# error "VALUE is != $i in foo.m"
# endif
#endif
END
done
$ACLOCAL
$AUTOCONF
$AUTOMAKE -a
$FGREP OBJCFLAGS Makefile.in # For debugging.
grep '\$(OBJCFLAGS).*\$(AM_OBJCFLAGS)' Makefile.in && exit 1
grep '\$(OBJCFLAGS).*\$(foo.*_OBJCFLAGS)' Makefile.in && exit 1
grep '\$(foo.*_OBJCFLAGS).*\$(AM_OBJCFLAGS)' Makefile.in && exit 1
./configure OBJCFLAGS=-UERROR
$MAKE
:
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