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- #! /bin/sh
- # Copyright (C) 2002-2017 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 that Automake choose the shorter route between suffixes
- # (related to PR/37)
- . test-init.sh
- cat >>configure.ac << 'END'
- AC_PROG_CC
- END
- $ACLOCAL
- # x_ -> y -> c -> o
- # \________/
- #
- # Automake should follow the bottom route: x_ -> c -> o because
- # it is shorter.
- #
- # It should not take the "-> y ->" route. We use 'y' here so that
- # then Automake will complains that YACC is not defined and the test will
- # fail when this happens.
- cat >Makefile.am << 'END'
- bin_PROGRAMS = foo
- foo_SOURCES = foo.x_
- .x_.y:
- cp $< $@
- .x_.c:
- cp $< $@
- END
- $AUTOMAKE -a
- # Idem with the rules the another order.
- cat >Makefile.am << 'END'
- bin_PROGRAMS = foo
- foo_SOURCES = foo.x_
- .x_.c:
- cp $< $@
- .x_.y:
- cp $< $@
- END
- $AUTOMAKE -a
- :
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