I get the same output, but now I see the problem. This code will work if the
var is not in the include file at all, but it will ignore vars that have
empty strings. So if you added:
SOMETHING_ELSE=
...then the code below would show no error. I'll have to make sure these
vars have a value. Almost there..
On Wed, Jun 25, 2008 at 3:45 PM, Philip Guenther <[EMAIL PROTECTED]> wrote:
> On Wed, Jun 25, 2008 at 3:39 PM, Elmar Kurgpold <[EMAIL PROTECTED]>
> wrote:
> > Hi, thank you for your help. This example didn't produce any output,
> > ${missing} is empty.
>
> Here's my test case:
>
> $ cat Makefile
> required = SOMETHING SOMETHING_ELSE
> SOMETHING=foo
> missing = $(foreach var,${required},$(if $(findstring
> undefined,$(origin ${var})),${var}))
>
> all:
> @echo ${missing}
> $ make
> SOMETHING_ELSE
> $ make --version
> GNU Make 3.81
> Copyright (C) 2006 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions.
> There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
> PARTICULAR PURPOSE.
>
> This program built for i386-unknown-openbsd4.3
> $
>
>
> What do you get when you try that?
>
>
> Philip Guenther
>
>
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>
--
Elmar Kurgpold
Dreamsonics
[EMAIL PROTECTED]
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