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#! /bin/sh
# Copyright (C) 2001, 2002, 2004, 2008, 2010, 2011 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/>.
# Test for PR automake/220.
# Test for problems when conditionals are not actually defined.
# Check that the problems is diagnosed by configure.
# This isn't perfect (ideally we'd like an error from autoconf),
# but it is the best we can do. It certainly makes it easier
# to debug the problem.
# Note that this should be also in the documentation.
required=gcc
. ./defs || Exit 1
cat > main.c <<'EOF'
int main() { return 0; }
EOF
cat > Makefile.am << 'EOF'
if NEVER_TRUE
NEVER_DEFINED = missingfile.c
endif
bin_PROGRAMS = main
main_SOURCES = main.c $(NEVER_DEFINED)
EOF
cat >> configure.in << 'EOF'
AC_PROG_CC
AC_ARG_ENABLE(foo,
[ --enable-foo Enable foo],
[ if test "foo" = "bar" ; then
AM_CONDITIONAL(NEVER_TRUE, true)
else
AM_CONDITIONAL(NEVER_TRUE, false)
fi
])
AC_OUTPUT
EOF
mkdir build
$ACLOCAL
$AUTOCONF
$AUTOMAKE -a
cd build
# configure should fail since we've done something invalid.
../configure 2>stderr && { cat stderr >&2; Exit 1; }
cat stderr >&2
grep 'conditional.*NEVER_TRUE' stderr
:
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