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

# Test to make sure config files are distributed, and only once.
# This tries to distribute a file from a subdirectory, without
# Makefile in that directory.  distcom5.test performs the same
# test with a Makefile in the directory.
# Also make sure that README appears first in DIST_COMMON.

. ./defs || Exit 1

set -e

cat >> configure.in << 'END'
   AC_CONFIG_FILES([tests/autoconf:tests/wrapper.in],
                   [chmod +x tests/autoconf])
   AC_CONFIG_FILES([tests/autoheader:tests/wrapper.in],
                   [chmod +x tests/autoheader])
   AC_CONFIG_FILES([tests/autom4te:tests/wrapper.in],
                   [chmod +x tests/autom4te])
   AC_CONFIG_FILES([tests/autoreconf:tests/wrapper.in],
                   [chmod +x tests/autoreconf])
   AC_CONFIG_FILES([tests/autoscan:tests/wrapper.in],
                   [chmod +x tests/autoscan])
   AC_CONFIG_FILES([tests/autoupdate:tests/wrapper.in],
                   [chmod +x tests/autoupdate])
   AC_CONFIG_FILES([tests/ifnames:tests/wrapper.in],
                   [chmod +x tests/ifnames])
   AC_OUTPUT
END

mkdir tests
: > README
: > tests/wrapper.in
cat > Makefile.am << 'END'
.PHONY: test
test: distdir
	test -f $(distdir)/tests/wrapper.in
END

$ACLOCAL
$AUTOCONF
$AUTOMAKE --add-missing
./configure
$MAKE test

sed -n -e '/^DIST_COMMON =.*\\$/ {
   :loop
   p
   n
   t clear
   :clear
   s/\\$/\\/
   t loop
   p
   n
   }' -e '/^DIST_COMMON =/ p' Makefile.in > dc.txt

cat dc.txt # might be useful for debugging

test 1 = `grep tests dc.txt | wc -l`
grep configure dc.txt
# README must come first.
grep 'DIST_COMMON = README' Makefile.in

: