#! /bin/sh
# Copyright (C) 2006, 2008, 2011 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/>.

# PR 507: Check the filename-length-max=99 option
# in conjunction with AC_CONFIG_SUBDIRS.

. ./defs || Exit 1

set -e

# The name is so that 99 is exactly hit (including final \0).
subdirname='cnfsubdir'

cat >>configure.in <<END
AC_CONFIG_SUBDIRS([${subdirname}])
AC_OUTPUT
END

cat >Makefile.am <<END
AUTOMAKE_OPTIONS = filename-length-max=99
SUBDIRS = ${subdirname}
END

mkdir ${subdirname} || Exit 1

cat >> ${subdirname}/configure.in <<EOF
AC_INIT([${subdirname}], [1.0])
AM_INIT_AUTOMAKE
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
EOF

cat >${subdirname}/Makefile.am <<'END'
AUTOMAKE_OPTIONS = filename-length-max=99
EXTRA_DIST = 12345678
END

(cd ${subdirname}; for i in 1 2 3 4 5 6 7 8
do
  mkdir -p 12345678 || Exit 77
  cd 12345678
  touch x
done)

# AIX 5.3 `cp -R' is too buggy for `make dist'.
cp -R ${subdirname} t || Exit 77

for init_dir in ${subdirname} .; do
	(
		cd ${init_dir} || Exit 1
		$ACLOCAL
		$AUTOCONF
		$AUTOMAKE
	) || Exit 1
done
./configure
$MAKE distcheck

(cd ${subdirname}; for i in 1 2 3 4 5 6 7 8 9
do
  mkdir -p 12345678 || Exit 77
  cd 12345678
  touch x
done)

$MAKE dist 2>stderr && { cat stderr >&2; Exit 1; }
cat stderr >&2
grep 'filenames are too long' stderr
test 1 = `grep 12345678 stderr | wc -l`
: