tests/suffix9.test

   1 #! /bin/sh
   2 # Copyright (C) 2002, 2010 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 <http://www.gnu.org/licenses/>.
  16
  17 # Make sure that Automake choose the shorter route between suffixes
  18 # (related to PR/37)
  19
  20 . ./defs || Exit 1
  21
  22 set -e
  23
  24 cat >>configure.in << 'END'
  25 AC_PROG_CC
  26 END
  27
  28 $ACLOCAL
  29
  30 #  x_ -> y -> c -> o
  31 #   \________/
  32 #
  33 # Automake should follow the bottom route: x_ -> c -> o because
  34 # it is shorter.
  35 #
  36 # It should not take the "-> y ->" route.  We use `y' here so that
  37 # then Automake will complains that YACC is not defined and the test will
  38 # fail when this happens.
  39
  40 cat >Makefile.am << 'END'
  41 bin_PROGRAMS = foo
  42 foo_SOURCES = foo.x_
  43
  44 .x_.y:
  45         cp $< $@
  46 .x_.c:
  47         cp $< $@
  48 END
  49
  50 $AUTOMAKE -a
  51
  52 # Idem with the rules the another order.
  53
  54 cat >Makefile.am << 'END'
  55 bin_PROGRAMS = foo
  56 foo_SOURCES = foo.x_
  57
  58 .x_.c:
  59         cp $< $@
  60 .x_.y:
  61         cp $< $@
  62 END
  63
  64 $AUTOMAKE -a
  65
  66 :