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

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

required=gcc
. ./defs || Exit 1

set -e

cat >> configure.in << 'END'
AC_PROG_CC
AC_OUTPUT
END

cat > hello.c << 'END'
END

cat > Makefile.am << 'END'

var1 = dlmain

var2 = $(var1:=.)

helldl_SOURCES = $(var2:=c)

bin_PROGRAMS = helldl

got:
	@echo $(helldl_SOURCES) $(helldl_OBJECTS) >got

END

# Ignore user CFLAGS.
CFLAGS=
export CFLAGS

$ACLOCAL
$AUTOCONF
$AUTOMAKE -a

./configure

objext=`sed -n -e 's/^OBJEXT = //p' < Makefile`
echo dlmain.c dlmain.$objext >exp
$MAKE got
cat got
diff exp got

# 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 contain $(helldl_SOURCES).
grep am__helldl_SOURCES_DIST Makefile && Exit 1
grep 'DIST_SOURCES.*\$(helldl_SOURCES)' Makefile

: