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#! /bin/sh
# Copyright (C) 2011-2017 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 interactions between the 'portability-recursive' and
# 'extra-portability' warning categories.
. test-init.sh
# We want (almost) complete control over automake options.
AUTOMAKE="$am_original_AUTOMAKE --foreign -Werror"
cat >>configure.ac <<END
AC_PROG_CC
AC_PROG_RANLIB
AC_OUTPUT
END
$ACLOCAL
cat >Makefile.am <<'END'
baz = $(foo$(bar))
lib_LIBRARIES = libfoo.a
libfoo_a_SOURCES = foo.c
END
# 'extra-portability' implies 'portability-recursive'.
AUTOMAKE_fails -Wextra-portability
grep 'requires.*AM_PROG_AR' stderr
grep 'recursive variable expansion' stderr
# We can disable 'extra-portability' while leaving
# 'portability-recursive' intact.
AUTOMAKE_fails -Wportability-recursive -Wno-extra-portability
grep 'requires.*AM_PROG_AR' stderr && exit 1
grep 'recursive variable expansion' stderr
# We can disable 'portability-recursive' while leaving
# 'extra-portability' intact.
AUTOMAKE_fails -Wextra-portability -Wno-portability-recursive
grep 'requires.*AM_PROG_AR' stderr
grep 'recursive variable expansion' stderr && exit 1
# Disabling 'portability' disables 'portability-recursive' and
# 'extra-portability'.
$AUTOMAKE -Wextra-portability -Wno-portability
:
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