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#! /bin/sh
# Copyright (C) 2009-2015 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/>.
# Ensure that 'make -n dist' and 'make -n distcheck' do not change files
# on disk, due to GNU make executing rules containing '$(MAKE)'.
# Also, ensure that 'make -n dist' and 'make -n distcheck' show what
# would happen, at least when using GNU make.
. test-init.sh
mkdir sub
cat >> configure.ac << 'END'
AC_CONFIG_FILES([sub/Makefile])
AC_OUTPUT
END
cat > Makefile.am <<'END'
SUBDIRS = sub
distcheck-hook:
@: > stamp-distcheck-hook
test-no-distdir:
test ! -d $(distdir)
test ! -f stamp-distcheck-hook
test ! -f sub/stamp-sub-dist-hook
END
cat >sub/Makefile.am <<'END'
dist-hook:
@: > stamp-sub-dist-hook
END
$ACLOCAL
$AUTOCONF
$AUTOMAKE
./configure
echo stamp > stampfile
$sleep
for target in dist distcheck; do
$MAKE -n $target
if using_gmake; then
$MAKE -n $target | grep stamp-sub-dist-hook || exit 1
fi
$MAKE test-no-distdir
# No file has been actually touched or created.
is_newest stampfile $(find . -type f) sub
done
:
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