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- #! /bin/sh
- # Copyright (C) 2008-2017 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/>.
- # 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
- :
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