1#! /bin/sh
2# Copyright (C) 2011-2021 Free Software Foundation, Inc.
3#
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)
7# any later version.
8#
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.
13#
14# You should have received a copy of the GNU General Public License
15# along with this program.  If not, see <https://www.gnu.org/licenses/>.
16
17# Check that explicitly-defined warning levels take precedence over
18# implicit strictness-implied warnings, even when these explicit warning
19# levels are "catch-all warnings" (such as '-Wall' and '-Wnone').
20# Since we are at it, also throw in *.am and *.m4 file inclusions.
21
22. test-init.sh
23
24# We want complete control over automake options.
25AUTOMAKE=$am_original_AUTOMAKE
26
27# Files required in gnu and/or gnits strictness.
28touch README INSTALL NEWS AUTHORS ChangeLog COPYING THANKS
29
30cat > configure.ac << END
31AC_INIT([$me], [1.0])
32m4_include([am-init-automake.m4])
33AC_PROG_CC
34AC_CONFIG_FILES([Makefile])
35# Other similar tests do not use AC_OUTPUT, so we use it here,
36# for completeness and for better coverage.
37AC_OUTPUT
38END
39
40cat > Makefile.am <<END
41include automake-options.am
42FOO := bar
43END
44
45rm -rf autom4te*.cache
46: > automake-options.am
47echo 'AM_INIT_AUTOMAKE' > am-init-automake.m4
48$ACLOCAL
49AUTOMAKE_fails -Werror -Wall --foreign
50grep '^Makefile\.am:.*:=.*not portable' stderr
51
52rm -rf autom4te*.cache
53: > automake-options.am
54echo 'AM_INIT_AUTOMAKE([-Werror -Wnone gnu])' > am-init-automake.m4
55$ACLOCAL
56$AUTOMAKE
57
58rm -rf autom4te*.cache
59echo 'AUTOMAKE_OPTIONS = -Werror -Wnone gnits' > automake-options.am
60echo 'AM_INIT_AUTOMAKE' > am-init-automake.m4
61$ACLOCAL
62$AUTOMAKE
63
64:
65