#! /bin/sh
# Copyright (C) 2003, 2004  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/>.

# Test to make sure that adding a new directory works, even from
# subdirectories.  (subdir5.test makes sure it works when make
# is run from the top-level directory.)
# PR automake/46

# This test assumes that the `make' utility is able to start
# over and reload Makefiles which have been remade (a non-POSIX feature).
required='GNUmake gcc'
. ./defs || Exit 1

set -e

echo 'AC_CONFIG_FILES([sub/Makefile])' >confiles.m4

cat >> configure.in << 'END'
AC_PROG_CC
AM_PROG_CC_C_O
m4_include([confiles.m4])
MORE_DEFS
AC_OUTPUT
END

cat > Makefile.am << 'END'
SUBDIRS = sub
ACLOCAL_AMFLAGS = -I m4
END

mkdir sub

cat > sub/Makefile.am << 'END'
bin_PROGRAMS = wish
wish_SOURCES = a.c
END

cat > sub/a.c << 'END'
#include <stdio.h>
int main ()
{
   printf ("hi liver!\n");
   return 0;
}
END

mkdir m4
echo 'AC_DEFUN([MORE_DEFS], [])' > m4/moredefs.m4

$ACLOCAL -I m4
$AUTOCONF
$AUTOMAKE --copy --add-missing
./configure
$MAKE

# Now add a new directory.

mkdir sub/maude
cat > sub/maude/Makefile.am << 'END'
include_HEADERS = foo.h
END

: > sub/maude/foo.h

echo 'SUBDIRS = maude' >> sub/Makefile.am

mkdir maude
: > maude/Makefile.am

# Update confile.m4 *after* updating sub/Makefile.am.
# (subdir5.test do it in the other way: it updates configure.in
# before Makefile.am)
echo 'AC_CONFIG_FILES([maude/Makefile sub/maude/Makefile])' >> confiles.m4

# We want a simple rebuild from sub/ to create sub/maude/Makefile
# and maude/Makefile automatically.
cd sub
$MAKE
cd ..
test -f maude/Makefile
test -f sub/maude/Makefile

# Make sure the dependencies of aclocal.m4 or honored at least from
# the top-level directory.
echo 'AC_DEFUN([MORE_DEFS], [AC_SUBST([GREPME])])' > m4/moredefs.m4
$MAKE
grep GREPME Makefile
grep GREPME maude/Makefile
grep GREPME sub/Makefile
grep GREPME sub/maude/Makefile