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Re: gmake: testing if a var is [un]defined
From: |
Ernest |
Subject: |
Re: gmake: testing if a var is [un]defined |
Date: |
Fri, 14 Jan 2005 10:08:52 -0600 |
User-agent: |
Xnews/5.04.25 |
John Graham-Cumming <antispam@jgc.org> wrote in
34ppttF49854lU1@individual.net:">news:34ppttF49854lU1@individual.net:
> You might find it's better to have 'defined' return an empty string
> for 'no', and a non-empty string for 'yes' if you plan to use the
> result of 'defined' in a $(if):
Yep, agreed. Thanks for the confirmation and cleaner implementations,
John!
Cheers,
Ernest