#! /bin/sh
# Copyright (C) 2002, 2003  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, 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/>.

# Check that subdir sources, and file compiled using per-target flags
# can still be deansified.
# Report from Paul D. Smith.

required=gcc
. ./defs || exit 1

set -e

cat >>configure.in <<EOF
AC_PROG_CC
AM_PROG_CC_C_O
AM_C_PROTOTYPES
AC_OUTPUT
EOF

cat > Makefile.am << 'END'
AUTOMAKE_OPTIONS = ansi2knr subdir-objects
noinst_PROGRAMS = loadavg sub/sub
loadavg_SOURCES = loadavg.c
loadavg_CFLAGS = -DTEST
sub_sub_SOURCES = sub/sub.c
END

cat > loadavg.c << 'END'
int
main ()
{
   return 0;
}
END

mkdir sub
cp loadavg.c sub/sub.c

$ACLOCAL
$AUTOCONF
$AUTOMAKE --add-missing -Wno-override

$FGREP 'loadavg-loadavg$U.o: loadavg$U.c' Makefile.in
# The following rule should not exist, because the
# default .o.c: inference rule is enough.
$FGREP 'sub/sub$U.o: sub/sub$U.c' Makefile.in && exit 1
# Force ansi2knr's use, regardless of the compiler.
./configure ac_cv_prog_cc_stdc=no
$MAKE sub/sub_.c