#! /bin/sh
# Copyright (C) 2006  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., 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.

# Check dependency generation (libtool case).

required='libtoolize'
. ./defs || exit 1

set -e

cat >> configure.in << 'END'
AC_PROG_CC
AM_PROG_CC_C_O
AM_PROG_LIBTOOL
AC_CONFIG_FILES(sub2/Makefile)
AC_OUTPUT
END

mkdir sub sub2 sub2/sub3

cat >Makefile.am <<'END'
SUBDIRS = sub2
bin_PROGRAMS = foo
foo_SOURCES = foo.c sub/bar.c foo.h sub/bar.h
foo_LDADD = sub2/libbaz.la
END

cat >sub2/Makefile.am <<'END'
AUTOMAKE_OPTIONS = subdir-objects
noinst_LTLIBRARIES = libbaz.la
libbaz_la_SOURCES = baz.c sub3/ba3.c baz.h sub3/ba3.h
END

cat >foo.c <<'END'
#include "foo.h"
#include "sub2/baz.h"
#include <stdlib.h>
int main() { printf("foo"); return bar() + baz(); }
END

cat >foo.h <<'END'
#include <stdio.h>
#include "sub/bar.h"
END

cat >sub/bar.c <<'END'
#include "sub/bar.h"
int bar() { return 0; }
END

touch sub2/sub3/ba3.h

cat >sub/bar.h <<'END'
#include <stdio.h>
extern int bar();
END

cat >sub2/baz.c <<'END'
#include "baz.h"
int baz() { return 0; }
END

cat >sub2/baz.h <<'END'
extern int baz();
END

cat >sub2/sub3/ba3.c <<'END'
#include "ba3.h"
int ba3() { return 0; }
END

libtoolize
$ACLOCAL
$AUTOCONF
$AUTOMAKE -a

./configure --enable-dependency-tracking
$MAKE 

# check that dependency tracking works
if grep 'depmode=none' Makefile; then :
else
  cd sub2
  $sleep
  echo 'choke me' > sub3/ba3.h
  if $MAKE; then exit 1; fi
fi
: