t/output-order.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 # Test that 'automake -a' output order is stable.
  18 # From report by Bruno Haible.
  19
  20 . test-init.sh
  21
  22 cat >>configure.ac <<'END'
  23 AC_OUTPUT
  24 END
  25
  26 : >Makefile.am
  27 : >AUTHORS
  28 : >ChangeLog
  29 : >NEWS
  30 : >README
  31
  32 cat >.autom4te.cfg <<'END'
  33 begin-language: "Autoconf"
  34 args: --no-cache
  35 end-language: "Autoconf"
  36 begin-language: "Autoconf-without-aclocal-m4"
  37 args: --no-cache
  38 end-language: "Autoconf-without-aclocal-m4"
  39 END
  40
  41 $ACLOCAL
  42 $AUTOCONF
  43 rm -f missing install-sh
  44 $AUTOMAKE --add-missing --copy 2>stderr || { cat stderr >&2; exit 1; }
  45 cat stderr >&2
  46
  47 for i in 1 2 3 4 5 6; do
  48   rm -f missing install-sh INSTALL COPYING
  49   # The grep prevents a Heisenbug with the HP-UX shell and VERBOSE=yes.
  50   $AUTOMAKE --add-missing --copy 2>&1 >/dev/null |
  51   grep -v /dev/null |
  52   diff - stderr
  53 done