2 # Copyright (C) 2009 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-...
25 # First, try a setup where we have a `portability-recursive' warning,
26 # but no "simple" `portability' warning.
29 cat >Makefile.am <<'EOF'
36 # Enabling `portability' warnings should enable `portability-recursive'
38 AUTOMAKE_fails -Wnone -Wportability
39 grep 'recursive variable expansion' stderr
40 # `portability-recursive' warnings can be enabled by themselves.
41 AUTOMAKE_fails -Wnone -Wportability-recursive
42 grep 'recursive variable expansion' stderr
44 # Various ways to disable `portability-recursive'.
46 $AUTOMAKE -Wno-portability
47 $AUTOMAKE -Wall -Wno-portability-recursive
49 # `-Wno-portability-recursive' after `-Wportability' correctly disables
50 # `portability-recursive' warnings.
51 $AUTOMAKE -Wportability -Wno-portability-recursive
53 # `-Wno-portability' disables `portability-recursive' warnings; but
54 # a later `-Wportability-recursive' re-enables them. This time, we
55 # use AUTOMAKE_OPTIONS to specify the warning levels.
56 echo 'AUTOMAKE_OPTIONS = -Wno-portability' >> Makefile.am
58 echo 'AUTOMAKE_OPTIONS += -Wportability-recursive' >> Makefile.am
60 grep 'recursive variable expansion' stderr
63 # Now try a setup where we have both a `portability' warning and
64 # a `portability-recursive' one.
67 cat >Makefile.am <<'EOF'
71 foo_CPPFLAGS = -Dwhatever
74 echo AC_PROG_CC >> configure.in
78 # Can disable both `portability' and `portability-recursive' warnings.
79 $AUTOMAKE -Wno-portability
81 # Disabling `portability-recursive' warnings should not disable
82 # `portability' warnings.
83 AUTOMAKE_fails -Wportability -Wno-portability-recursive
84 grep AM_PROG_CC_C_O stderr
85 grep 'recursive variable expansion' stderr && Exit 1
87 # Enabling `portability-recursive' warnings should not enable
88 # all the `portability' warning.
89 AUTOMAKE_fails -Wno-portability -Wportability-recursive
90 grep AM_PROG_CC_C_O stderr && Exit 1
91 grep 'recursive variable expansion' stderr