#! /bin/sh
# Copyright (C) 2003  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 Automake; see the file COPYING.  If not, write to
# the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.

# Make sure the install-exec-hook example we give in the manual works.

. ./defs || exit 1

set -e

cat >>configure.in <<'EOF'
AC_PROG_LN_S
AC_OUTPUT
EOF

cat >Makefile.am <<'END'
dist_bin_SCRIPTS = foo

install-exec-hook:
	cd $(DESTDIR)$(bindir) && \
	mv -f foo foo-$(VERSION) && \
	$(LN_S) foo-$(VERSION) foo

installcheck-local:
	test -f $(bindir)/foo
	test -f $(bindir)/foo-$(VERSION)
	: > $(top_srcdir)/../ok
END

echo 1 > foo

$ACLOCAL
$AUTOCONF
$AUTOMAKE

./configure
$MAKE distcheck
# Sanity check to make sure installcheck-local was run.
test -f ok

# Make sure that installing a second version doesn't erase the first
# one.  (This is error prone since `foo' symlinks to `foo-1.0' and the
# second version will overwrite `foo'.   Hopefully `install' and `install-sh'
# are smart enough to erase the `foo' symlink before installing the new
# version.)
./configure --bindir=`pwd`/bin
$MAKE install
echo 2 > foo
VERSION=2.0 $MAKE -e install
grep 1 bin/foo-1.0
grep 2 bin/foo-2.0
grep 2 bin/foo