t/aclocal-autoconf-version-check.sh

   1 #! /bin/sh
   2 # Copyright (C) 2008-2017 Free Software Foundation, Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2, or (at your option)
   7 # any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  16
  17 # Make sure autoconf version checks in aclocal.m4 are robust.
  18
  19 am_create_testdirs=empty
  20 . test-init.sh
  21
  22 cat > configure.ac <<END
  23 m4_define([AC_AUTOCONF_VERSION], [9999a])
  24 dnl!! m4_define([a], [oops])
  25 AC_INIT([$me], [1.0])
  26 AM_INIT_AUTOMAKE
  27 AC_CONFIG_FILES([Makefile])
  28 AC_OUTPUT
  29 END
  30
  31 : > Makefile.am
  32
  33 $ACLOCAL
  34 $AUTOCONF 2>stderr || { cat stderr >&2; exit 1; }
  35 cat stderr >&2
  36 grep 'You have another version of autoconf' stderr
  37 grep 'aclocal.m4:.*this file was generated for' stderr
  38 $AUTOMAKE -a
  39 ./configure
  40 $MAKE
  41
  42 sed 's/^dnl!! //' < configure.ac > configure.tmp
  43 cmp configure.ac configure.tmp && fatal_ 'failed to edit configure.ac'
  44 mv -f configure.tmp configure.ac
  45
  46 run_make -E
  47 grep 'You have another version of autoconf' stderr
  48 grep 'aclocal.m4:.*this file was generated for autoconf 9999a' stderr
  49
  50 :