[Buildroot] [PATCH] new variable <pkg>_CONFIG_FIXUP

Arnout Vandecappelle arnout at mind.be
Tue Jan 8 20:53:45 UTC 2013


On 01/07/13 23:42, Thomas Petazzoni wrote:
> Dear Stefan Fröberg,
>
> On Tue, 08 Jan 2013 00:23:33 +0200, Stefan Fröberg wrote:
>
>> You mean checking first in if-statement if  $($(PKG)_CONFIG_FIXUP exist ?
>> What is the best way to detect if it exist ?
>
> Just test if the variable is not empty, i.e test -n.
>
> Like (untested):
>
> 	if test -n $($(PKG)_CONFIG_FIXUP) ; then \
> 		$(call MESSAGE, "Blabla") ; \
> 		for file in ...
> 			...
> 		done
> 	fi

  The test isn't necessary, the loop will not execute if it is empty.

  Stefan, sed will give an appropriate error if the file doesn't exist.

  Regards,
  Arnout


-- 
Arnout Vandecappelle                          arnout at mind be
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