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#! /bin/sh
# Copyright (C) 1999, 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 autoconf; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
# Test that `+=' works with standard header-vars.
. ./defs || exit 1
echo 'AC_SUBST(ZZZ)' >> configure.in
# If you do this in a real Makefile.am, I will kill you.
cat > Makefile.am << 'END'
mandir += foo
zq = zzz
END
$ACLOCAL || exit 1
$AUTOMAKE || exit 1
$FGREP '@mandir@ foo' Makefile.in || exit 1
num=`grep '^mandir =' Makefile.in | wc -l`
test $num -eq 1
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