2 # Copyright (C) 2010-2013 Free Software Foundation, Inc.
4 # This program is free software; you can redistribute it and/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation; either version 2, or (at your option)
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
17 # -Werror and local -Werror settings should be flagged for the user.
21 cat >>configure.ac <<\END
22 AC_CONFIG_FILES([sub/Makefile])
27 cat >sub/Makefile.am <<\END
28 AUTOMAKE_OPTIONS = -Werror
32 cat >Makefile.am <<\END
33 AUTOMAKE_OPTIONS = -Werror
40 AUTOMAKE_fails -Wno-error
41 grep 'VAR multiply defined' stderr
42 grep 'SUB multiply defined' stderr
43 test $(grep -c 'warnings are treated as errors' stderr) -eq 1
45 sed '/AUTOMAKE_OPTIONS/d' sub/Makefile.am > t
46 mv -f t sub/Makefile.am
48 AUTOMAKE_fails -Wno-error
49 grep 'VAR multiply defined' stderr
50 grep 'SUB multiply defined' stderr
51 test $(grep -c 'warnings are treated as errors' stderr) -eq 1
53 sed '/AUTOMAKE_OPTIONS/d' Makefile.am > t
56 AUTOMAKE_fails -Werror
57 grep 'VAR multiply defined' stderr
58 grep 'SUB multiply defined' stderr
59 test $(grep -c 'warnings are treated as errors' stderr) -eq 1
61 AUTOMAKE_run -Wno-error
62 grep 'VAR multiply defined' stderr
63 grep 'SUB multiply defined' stderr
64 grep 'warnings are treated as errors' stderr && exit 1