#! /bin/sh
# Copyright (C) 2003  Free Software Foundation, Inc.
#
# This file is part of GNU Automake.
#
# GNU Automake 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.
#
# GNU Automake 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 Automake; see the file COPYING.  If not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
# MA 02111-1307, USA.

# Make sure setting per-target CPPFLAGS doesn't break dependency tracking.

required=gcc
. ./defs || exit 1

set -e

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

cat > Makefile.am <<'EOF'
bin_PROGRAMS = prog
prog_SOURCES = sub/part.c foo.h
prog_CPPFLAGS = $(AM_CPPFLAGS)

testdeps: all
	grep 'foo\.h' ./$(DEPDIR)/prog-part.Po
	grep 'prog-part\.$(OBJEXT)' ./$(DEPDIR)/prog-part.Po
	test ! -f ./sub/$(DEPDIR)/prog-part.Po

testdeps-subdirs: all
	grep 'foo\.h' ./sub/$(DEPDIR)/prog-part.Po
	grep 'sub/prog-part\.$(OBJEXT)' ./sub/$(DEPDIR)/prog-part.Po
	test ! -f ./$(DEPDIR)/prog-part.Po
EOF

mkdir sub

cat > sub/part.c << 'END'
#include "foo.h"
int
main (int argc, char *argv[])
{
   return 0;
}
END

: > foo.h

$ACLOCAL
$AUTOCONF
$AUTOMAKE --add-missing

# Sanity check: make sure the cache variable we force is used by configure
grep am_cv_CC_dependencies_compiler_type configure

# Try various dependency modes. '' stands for the default
# dependency mode (since we require gcc it might be `gcc3' or `gcc').
for depmode in '' am_cv_CC_dependencies_compiler_type=gcc \
                  am_cv_CC_dependencies_compiler_type=dashmstdout
do
  ./configure $depmode
  $MAKE testdeps
  $MAKE distclean
done

# Likewise, with subdir-objects.
echo AUTOMAKE_OPTIONS = subdir-objects >>Makefile.am
$AUTOMAKE
for depmode in '' am_cv_CC_dependencies_compiler_type=gcc \
                  am_cv_CC_dependencies_compiler_type=dashmstdout
do
  ./configure $depmode
  $MAKE testdeps-subdirs
  $MAKE distclean
done