| # Copyright (C) 2001-2018 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) |
| # 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 <https://www.gnu.org/licenses/>. |
| # Test to make sure 'compile' doesn't call 'mv SRC SRC'. |
| required=gcc # For cc-no-c-o. |
| cat >> configure.ac << 'END' |
| $CC --version; $CC -v; # For debugging. |
| cat > Makefile.am << 'END' |
| AUTOMAKE_OPTIONS = subdir-objects |
| # Make sure the compiler doesn't understand '-c -o' |
| CC=$am_testaux_builddir/cc-no-c-o; export CC |
| $AUTOMAKE --copy --add-missing |
| grep 'mv.*the same file' stderr && exit 1 |