t/override-conditional-pr13940.sh

   1 #! /bin/sh
   2 # Copyright (C) 2013-2018 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 # Expose automake bug#1394: automake erroneously think that a .PHONY
  18 # target's rule is overridden only because we declare dependencies
  19 # to such targets twice: one in an Automake conditional, and once
  20 # unconditionally.
  21
  22 . test-init.sh
  23
  24 cat >> configure.ac << 'END'
  25 AM_CONDITIONAL([FOO], [true])
  26 AC_OUTPUT
  27 END
  28
  29 cat > Makefile.am << 'END'
  30 # The conditional here is important: Automake only appears to warn
  31 # when one of the all-local rules is inside a conditional and the
  32 # other is not.
  33 if FOO
  34 all-local: bar
  35 bar: ; @echo bar
  36 endif
  37 all-local: baz
  38 baz: ; @echo baz
  39 END
  40
  41 $ACLOCAL
  42 $AUTOMAKE -a
  43
  44 :