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#! /bin/sh
# Copyright (C) 2010-2012 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/>.
# Check that distributed broken symlinks cause 'make dist' to fail, and
# to do so with (mostly) meaningful diagnostic.
. ./defs || exit 1
# We need, for our broken symlinks, names that make it hard to get false
# positives when grepping make output to look for them.
lnk_base=BrknSymlnk
lnk1=${lnk_base}__001
lnk2=${lnk_base}__002
lnka=${lnk_base}__aaa
lnkb=${lnk_base}__bbb
ln -s nonesuch $lnk1 || skip_ "cannot create broken symlinks"
ln -s "$(pwd)/nonesuch" $lnk2
ln -s $lnk1 $lnka
ln -s $lnka $lnkb
# Sanity checks. Use 'test -r', since Solaris Sh doesn't grok 'test -e'.
test ! -r $lnk1
test ! -r $lnk2
test ! -r $lnka
test ! -r $lnkb
test -h $lnk1
test -h $lnk2
test -h $lnka
test -h $lnkb
cat >> configure.ac <<'END'
AC_OUTPUT
END
$ACLOCAL
$AUTOCONF
ls -l # For debugging.
# Don't try to use "make -k", because some botched make implementations
# (HP-UX, IRIX) might still exit on the first error in this situations.
for lnk in $lnk1 $lnk2 $lnka $lnkb; do
echo "EXTRA_DIST = $lnk" > Makefile.am
$AUTOMAKE
./configure
# Distribution must fail, with a decent error message.
$MAKE distdir >out 2>&1 && { cat out; exit 1; }
cat out
$FGREP $lnk out
done
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