[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: OR rules
From: |
Paul D. Smith |
Subject: |
Re: OR rules |
Date: |
Wed, 5 Nov 2003 18:06:58 -0500 |
%% Daniel Mahler <address@hidden> writes:
dm> I would like to be able to write parallel rules with disjunctive
dm> semantics eg
dm> %.tar : %.tar.Z
dm> unzip $<
dm> %.tar : %.tar.gz
dm> gunzip $<
dm> Which would only run gunzip if there was a .gz file
dm> and only unzip if there was a .Z file and either one
dm> if both were present.
What you wrote here will do what you want. Is there a reason you think
this doesn't work?
--
-------------------------------------------------------------------------------
Paul D. Smith <address@hidden> Find some GNU make tips at:
http://www.gnu.org http://make.paulandlesley.org
"Please remain calm...I may be mad, but I am a professional." --Mad Scientist
- OR rules, Daniel Mahler, 2003/11/05
- Re: OR rules,
Paul D. Smith <=