#! /bin/sh
# Copyright (C) 2003, 2005, 2007, 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/>.

# 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

uninstall-hook:
	rm -f $(DESTDIR)$(bindir)/foo-$(VERSION)
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

# install-hook is an error.
cat >>Makefile.am <<EOF
install-hook:
	echo test
EOF

AUTOMAKE_fails
grep install-data-hook stderr
grep install-exec-hook stderr

: