#!/bin/sh
# Copyright (C) 2003, 2006  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/>.

# Make sure the user can override a conditional _DEPENDENCIES.

. ./defs || Exit 1

set -e

cat >>configure.in <<'EOF'
AC_PROG_CC
AM_CONDITIONAL(C1, [test -z "$two"])
AM_CONDITIONAL(C2, [test -n "$two"])
AM_CONDITIONAL(C3, [test -z "$three"])
AC_SUBST([MYSUB], [foo.o])
AC_OUTPUT
EOF

cat >>Makefile.am <<'EOF'
bin_PROGRAMS = a
if C1
a_LDADD = $(MYSUB)
a_DEPENDENCIES = $(MYSUB) nonsense.a
# Note that `nonsense.a' is there just to make sure Automake insn't
# using some self computed a_DEPENDENCIES variable.
endif
if C2
if C3
BAR = bar.o
else
BAR = baz.o
endif
a_LDADD = $(BAR)
endif
print:
	@echo BEG: $(a_DEPENDENCIES) :END
EOF

$ACLOCAL
$AUTOCONF
$AUTOMAKE

./configure
$MAKE -e print > stdout
cat stdout
grep 'BEG: foo.o nonsense.a :END' stdout

./configure two=yes three=
$MAKE -e print > stdout
cat stdout
grep 'BEG: bar.o :END' stdout

./configure two=yes three=yes
$MAKE -e print > stdout
cat stdout
grep 'BEG: baz.o :END' stdout