#! /bin/sh
# Copyright (C) 2011-2012 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/>.

# Check that AUTOMAKE_OPTIONS support variable expansion.

am_create_testdir=empty
. ./defs || exit 1

# We want complete control over automake options.
AUTOMAKE=$am_original_AUTOMAKE

cat > configure.ac <<END
AC_INIT([$me], [1.0])
AM_INIT_AUTOMAKE([-Wall -Werror gnu])
AC_CONFIG_FILES([Makefile])
AC_PROG_CC
END

cat > Makefile.am <<'END'
# The following should expand to:
#   no-dist -Wnone -Wno-error foreign -Wextra-portability
AUTOMAKE_OPTIONS = $(foo) foreign
AUTOMAKE_OPTIONS += ${bar}
foo = $(foo1)
foo1 = ${foo2}
foo2 = no-dist -Wnone
foo2 += $(foo3)
foo3 = -Wno-error
bar = -Wportability
noinst_PROGRAMS = foo
# This will give a warning with '-Wportability'.
foo_SOURCES = sub/foo.c
# This would give a warning with '-Woverride'.
install:
END

: > compile
: > missing
: > depcomp
: > install-sh

$ACLOCAL
AUTOMAKE_run
grep '^Makefile\.am:.*sub/foo\.c.*requires.*AM_PROG_CC_C_O' stderr
grep README stderr && exit 1
$EGREP '(install|override)' stderr && exit 1
$EGREP 'distdir|\.tar[ .]' Makefile.in && exit 1

: