2 # Copyright (C) 2009-2013 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 # Test to make sure that -Wportability turns on portability-recursive,
18 # likewise for -Wno-...
23 # First, try a setup where we have a 'portability-recursive' warning,
24 # but no "simple" 'portability' warning.
27 cat >Makefile.am <<'EOF'
34 # Enabling 'portability' warnings should enable 'portability-recursive'
36 AUTOMAKE_fails -Wnone -Wportability
37 grep 'recursive variable expansion' stderr
38 # 'portability-recursive' warnings can be enabled by themselves.
39 AUTOMAKE_fails -Wnone -Wportability-recursive
40 grep 'recursive variable expansion' stderr
42 # Various ways to disable 'portability-recursive'.
44 $AUTOMAKE -Wno-portability
45 $AUTOMAKE -Wall -Wno-portability-recursive
47 # '-Wno-portability-recursive' after '-Wportability' correctly disables
48 # 'portability-recursive' warnings.
49 $AUTOMAKE -Wportability -Wno-portability-recursive
51 # '-Wno-portability' disables 'portability-recursive' warnings; but
52 # a later '-Wportability-recursive' re-enables them. This time, we
53 # use AUTOMAKE_OPTIONS to specify the warning levels.
54 echo 'AUTOMAKE_OPTIONS = -Wno-portability' >> Makefile.am
56 echo 'AUTOMAKE_OPTIONS += -Wportability-recursive' >> Makefile.am
58 grep 'recursive variable expansion' stderr
61 # Now try a setup where we have both a 'portability' warning and
62 # a 'portability-recursive' one.
65 cat >Makefile.am <<'EOF'
68 oops = $(var-with-dash)
71 # Can disable both 'portability' and 'portability-recursive' warnings.
72 $AUTOMAKE -Wno-portability
74 # Disabling 'portability-recursive' warnings should not disable
75 # 'portability' warnings.
76 AUTOMAKE_fails -Wportability -Wno-portability-recursive
77 grep 'var-with-dash' stderr
78 grep 'recursive variable expansion' stderr && exit 1
80 # Enabling 'portability-recursive' warnings should not enable
81 # all the 'portability' warning.
82 AUTOMAKE_fails -Wno-portability -Wportability-recursive
83 grep 'var-with-dash' stderr && exit 1
84 grep 'recursive variable expansion' stderr