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#! /bin/sh
# Copyright (C) 2002-2013 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/>.
# Make sure that we can enable or disable warnings on a per-file basis.
. test-init.sh
cat >> configure.ac << 'END'
AC_PROG_CC
AC_CONFIG_FILES([sub/Makefile])
AM_CONDITIONAL([COND_FALSE], [false])
AC_OUTPUT
END
mkdir aux sub sub/aux || skip_ "cannot create directories named 'aux'"
# These two Makefile contain the same errors, but have different
# warnings disabled.
cat > Makefile.am << 'END'
AUTOMAKE_OPTIONS = -Wno-unsupported
if COND_FALSE
AUTOMAKE_OPTIONS += no-dependencies
endif
SUBDIRS = sub aux
END
cat > sub/Makefile.am << 'END'
AUTOMAKE_OPTIONS = -Wno-portability
if COND_FALSE
AUTOMAKE_OPTIONS += no-dependencies
endif
SUBDIRS = aux
END
$ACLOCAL
AUTOMAKE_fails
# The expected diagnostic is:
# automake: warnings are treated as errors
# Makefile.am:5: warning: name 'aux' is reserved on W32 and DOS platforms
# sub/Makefile.am:1: warning: 'AUTOMAKE_OPTIONS' cannot have conditional contents
grep "^Makefile\\.am:.*'aux' is reserved on W32" stderr
grep "^sub/Makefile\\.am:.*AUTOMAKE_OPTIONS.*conditional" stderr
grep "^Makefile\\.am:.*AUTOMAKE_OPTIONS" stderr && exit 1
grep "^sub/Makefile\\.am:.*'aux'" stderr && exit 1
# Only two lines of warnings proper.
test $(grep -v 'warnings are treated as errors' stderr | wc -l) -eq 2
rm -rf autom4te*.cache
# If we add a global -Wnone, all warnings should disappear.
sed 's/^AM_INIT_AUTOMAKE/AM_INIT_AUTOMAKE([-Wnone])/' configure.ac > t
mv -f t configure.ac
$ACLOCAL
$AUTOMAKE
:
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