| #! /bin/sh |
| # Copyright (C) 2008-2013 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 remaking rules work when subdir Makefile.in has been removed. |
| |
| . test-init.sh |
| |
| cat >> configure.ac << 'END' |
| AC_CONFIG_FILES([sub/Makefile]) |
| AC_OUTPUT |
| END |
| |
| cat > Makefile.am <<'END' |
| SUBDIRS = sub |
| END |
| mkdir sub |
| : > sub/Makefile.am |
| |
| $ACLOCAL |
| $AUTOMAKE |
| $AUTOCONF |
| ./configure |
| $MAKE |
| |
| do_check () |
| { |
| $MAKE >stdout || { cat stdout; exit 1; } |
| cat stdout |
| test $(grep -c "/missing " stdout) -eq 1 |
| } |
| |
| # Now, we are set up. Ensure that, for either missing Makefile.in, |
| # or updated Makefile.am, rebuild rules are run, and run exactly once |
| # only. |
| |
| rm -f Makefile.in |
| do_check |
| |
| rm -f sub/Makefile.in |
| do_check |
| |
| $sleep # Let touched files appear newer. |
| |
| touch Makefile.am |
| do_check |
| |
| touch sub/Makefile.am |
| do_check |
| |
| : |
