Re: another make(1) .for loop problem

To: tech-userlevel%netbsd.org@localhost
Subject: Re: another make(1) .for loop problem
From: David Laight <david%l8s.co.uk@localhost>
Date: Fri, 30 Jan 2009 22:54:55 +0000

On Wed, Jan 28, 2009 at 01:26:36AM +0100, Jukka Salmi wrote:
> 
> Hmm, without a .for loop this gets even stranger (makefiles are attached):
> 
> $ make
> a (containing 'x') is...
> ...defined
> ...not defined

Not really, both:
    .ifdef ${var}
and
    .ifndef ${var}
got treated as:
    .if "${var}" != ""

In any case, I've changed the code so that only:
    .ifdef "${var}"
and
    .ifdef <number>
get converted to comparisons.

        David

-- 
David Laight: david%l8s.co.uk@localhost

References:
- another make(1) .for loop problem
  - From: Jukka Salmi
- Re: another make(1) .for loop problem
  - From: David Laight
- Re: another make(1) .for loop problem
  - From: Jukka Salmi

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