| #! /bin/sh |
| # Copyright (C) 2008-2024 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 <https://www.gnu.org/licenses/>. |
| |
| # Make sure autoconf version checks in aclocal.m4 are robust. |
| |
| am_create_testdirs=empty |
| . test-init.sh |
| |
| cat > configure.ac <<END |
| m4_define([AC_AUTOCONF_VERSION], [9999a]) |
| dnl!! m4_define([a], [oops]) |
| AC_INIT([$me], [1.0]) |
| AM_INIT_AUTOMAKE |
| AC_CONFIG_FILES([Makefile]) |
| AC_OUTPUT |
| END |
| |
| : > Makefile.am |
| |
| $ACLOCAL |
| $AUTOCONF 2>stderr || { cat stderr >&2; exit 1; } |
| cat stderr >&2 |
| grep 'You have another version of autoconf' stderr |
| grep 'aclocal.m4:.*this file was generated for' stderr |
| $AUTOMAKE -a |
| ./configure |
| $MAKE |
| |
| sed 's/^dnl!! //' < configure.ac > configure.tmp |
| cmp configure.ac configure.tmp && fatal_ 'failed to edit configure.ac' |
| mv -f configure.tmp configure.ac |
| |
| run_make -E |
| grep 'You have another version of autoconf' stderr |
| grep 'aclocal.m4:.*this file was generated for autoconf 9999a' stderr |
| |
| : |
