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

# Test for bug in variable substitution references when left hand pattern is
# null.
# Report from Richard Boulton

required=gcc
. ./defs || exit 1

cat > configure.in << 'END'
AC_INIT(hello.c)
AM_INIT_AUTOMAKE(hello,0.23)
AC_PROG_CC
AC_OUTPUT(Makefile)
END

cat > hello.c << 'END'
END

cat > Makefile.am << 'END'

var1 = dlmain

var2 = $(var1:=.)

helldl_SOURCES = $(var2:=c)

echorule:
	@echo $(helldl_SOURCES) $(helldl_OBJECTS)

bin_PROGRAMS = helldl
END

# Ignore user CFLAGS.
CFLAGS=
export CFLAGS

set -e

$ACLOCAL
$AUTOCONF
$AUTOMAKE -a

CC='gcc' ./configure

val=`$MAKE -s echorule`;
echo $val
test "x$val" = "xdlmain.c dlmain.o"

# This is unrelated to the rest of this test.  But while we are
# at it, make sure we don't use am__helldl_SOURCES_DIST here, since
# it's not needed.  DIST_SOURCES should contains $(helldl_SOURCES).
grep am__helldl_SOURCES_DIST Makefile && exit 1
grep 'DIST_SOURCES.*\(helldl_SOURCES\)' Makefile