| #! /bin/sh |
| # Copyright (C) 2003-2024 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 -j' used to fail with Autoconf < 2.58, because tools like |
| # autoconf and automake can try to update autom4te's cache in parallel. |
| # |
| # Note that failures might not be reproducible systematically as they |
| # depend on the time at which autoconf and automake update the cache |
| # via autom4te. |
| |
| required=GNUmake |
| . test-init.sh |
| |
| cat >configure.ac <<END |
| m4_include([version.m4]) |
| AC_INIT([$me], [THE_VERSION]) |
| AM_INIT_AUTOMAKE |
| AC_CONFIG_HEADER([config.h]) |
| AC_CONFIG_FILES([Makefile]) |
| AC_OUTPUT |
| END |
| |
| echo 'm4_define([THE_VERSION], [2.718])' > version.m4 |
| |
| : > Makefile.am |
| |
| $ACLOCAL |
| $AUTOCONF |
| $AUTOHEADER |
| $AUTOMAKE --add-missing |
| ./configure --version | grep '2\.718' |
| ./configure |
| $MAKE |
| |
| $sleep |
| echo 'm4_define([THE_VERSION], [3.141])' > version.m4 |
| $MAKE -j |
| ./configure --version | grep '3\.141' |
| |
| : |
