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#! /bin/sh
# Copyright (C) 2001, 2002, 2008, 2009, 2011 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 <http://www.gnu.org/licenses/>.
# Test to make sure `compile' doesn't call 'mv SRC SRC'.
required=gcc
. ./defs || Exit 1
cat >> configure.in << 'END'
AC_PROG_CC
AM_PROG_CC_C_O
$CC --version; $CC -v; # For debugging.
AC_OUTPUT
END
cat > Makefile.am << 'END'
AUTOMAKE_OPTIONS = subdir-objects
bin_PROGRAMS = wish
wish_SOURCES = a.c
END
mkdir sub
cat > a.c << 'END'
#include <stdio.h>
int main ()
{
printf ("hi\n");
}
END
cat > Mycomp << END
#!/bin/sh
case " \$* " in
*\ -c*\ -o* | *\ -o*\ -c*)
exit 1
;;
esac
# Use '$CC', not 'gcc', to honour the compiler chosen by 'tests/defs'.
exec $CC "\$@"
END
chmod +x Mycomp
# Ignore user CFLAGS.
CFLAGS=
export CFLAGS
$ACLOCAL
$AUTOCONF
$AUTOMAKE --copy --add-missing
mkdir build
cd build
# Make sure the compiler doesn't understand `-c -o'
CC=`pwd`/../Mycomp
export CC
../configure
$MAKE 2>stderr || { cat stderr >&2; Exit 1; }
cat stderr >&2
grep 'mv.*the same file' stderr && Exit 1
:
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