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#! /bin/sh
# Copyright (C) 2011-2012 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/>.
# Check that, on the command line, explicitly-defined warnings take
# precedence over implicit strictness-implied warnings.
. ./defs || exit 1
# We want complete control over automake options.
AUTOMAKE=$am_original_AUTOMAKE
ok ()
{
AUTOMAKE_run $*
test ! -s stderr
}
ko ()
{
AUTOMAKE_run $*
grep '^Makefile\.am:.*sub/foo\.c.*requires.*AM_PROG_CC_C_O' stderr
test $(wc -l <stderr) -eq 1
}
set_am_opts ()
{
set +x
sed <$2 >$2-t -e "s|^\\(AUTOMAKE_OPTIONS\\) *=.*|\\1 = $1|" \
-e "s|^\\(AM_INIT_AUTOMAKE\\).*|\\1([$1])|"
mv -f $2-t $2
set -x
cat $2
}
# Files required in gnu strictness.
touch README INSTALL NEWS AUTHORS ChangeLog COPYING
echo AC_PROG_CC >> configure.ac
$ACLOCAL
cat > Makefile.am <<END
AUTOMAKE_OPTIONS = ## For later editing by 'set_am_opts'.
noinst_PROGRAMS = foo
foo_SOURCES = sub/foo.c
END
ko --foreign -Wportability
ko -Wportability --foreign
ok --gnu -Wno-portability
ok -Wno-portability --gnu
set_am_opts '' Makefile.am
rm -rf autom4te*.cache
set_am_opts 'foreign -Wportability' configure.ac
ko
rm -rf autom4te*.cache
set_am_opts '-Wportability foreign' configure.ac
ko
rm -rf autom4te*.cache
set_am_opts 'gnu -Wno-portability' configure.ac
ok
rm -rf autom4te*.cache
set_am_opts '-Wno-portability gnu' configure.ac
ok
rm -rf autom4te*.cache
set_am_opts '' configure.ac
set_am_opts 'foreign -Wportability' Makefile.am
ko
set_am_opts '-Wportability foreign' Makefile.am
ko
set_am_opts 'gnu -Wno-portability' Makefile.am
ok
set_am_opts '-Wno-portability gnu' Makefile.am
ok
:
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