#! /bin/sh
# Copyright (C) 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 $(am__make_dryrun) works as expected.

. ./defs || Exit 1

set -e

mkdir sub

echo AC_OUTPUT >> configure.in

cat > Makefile.am <<'END'
all:
	: Dummy, nothing to do.
foo:
	$(MAKE) all
notdry:
	@echo ":: $$MAKEFLAGS ::"; : For debugging.
	$(am__make_dryrun) && exit 1; exit 0
dry:
	+@echo ":: $$MAKEFLAGS ::"; : For debugging.
	+$(am__make_dryrun) || exit 1; echo ok > from-dry-mode
END

$ACLOCAL
$AUTOCONF
$AUTOMAKE
./configure

$MAKE notdry

# Test against a known regressions.  This was especially
# heinous, since make running in normal mode was sometimes
# mistaken for make running in dry mode.
$MAKE notdry TESTS="n1.test n2.test"
$MAKE notdry TESTS="n1 n2" AM_MAKEFLAGS="TESTS='n1 n2'"
$MAKE notdry TESTS="n1 n2" AM_MAKEFLAGS='TESTS="n1 n2"'
$MAKE notdry FOOFLAGS="-n -n -knf2 \\n --none -n"
$MAKE notdry BARFLAGS="-n \"n\" '-n' --none -n"

if echo 'all: ; @+printf %sbb%s aa cc' | $MAKE -n -f - | grep aabbcc; then
  $MAKE -n dry
  test -f from-dry-mode
  rm -f from-dry-mode
fi

if using_gmake; then
  $MAKE --dry-run -k dry
  test -f from-dry-mode
fi

: