#! /bin/sh
# Copyright (C) 1998, 2001, 2002, 2010 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/>.

# Another sources-in-conditional test.  Report from Tim Goodwin.

required='GNUmake gcc'
. ./defs || Exit 1

set -e

cat >> configure.in << 'END'
AC_PROG_CC
AM_CONDITIONAL([ONE], [test "x$CONDITION1" = "xtrue"])
AM_CONDITIONAL([TWO], [test "x$CONDITION2" = "xtrue"])
AC_OUTPUT
END

cat > Makefile.am << 'END'
bin_PROGRAMS = targ

if ONE
OPT1 = one.c
endif

if TWO
OPT2 = two.c
endif

targ_SOURCES = main.c $(OPT1) $(OPT2)

echo-objects:
	@echo $(targ_OBJECTS)
END

$ACLOCAL
$AUTOMAKE

# We should not output useless definitions.
test "`grep '^@TWO_FALSE@' Makefile.in | wc -l`" -eq 0

$AUTOCONF

# Ignore user CFLAGS.
CFLAGS=
export CFLAGS

CONDITION1=true CONDITION2=true ./configure
msgtt=`$MAKE --no-print-directory echo-objects`
CONDITION1=true CONDITION2=false ./configure
msgtf=`$MAKE --no-print-directory echo-objects`
CONDITION1=false CONDITION2=true ./configure
msgft=`$MAKE --no-print-directory echo-objects`
CONDITION1=false CONDITION2=false ./configure
msgff=`$MAKE --no-print-directory echo-objects`

: msgtt = $msgtt
: msgtf = $msgtf
: msgft = $msgft
: msgff = $msgff

test x"$msgtt" = x"main.o one.o two.o"
test x"$msgtf" = x"main.o one.o"
test x"$msgft" = x"main.o two.o"
test x"$msgff" = x"main.o"

: