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Date: Tue, 12 Mar 2013 16:36:09 +0100
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Subject: Re: [gentoo-user] PYTHON_SINGLE_TARGET
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On 03/12/2013 03:55 PM, Helmut Jarausch wrote:
> Hi,
> 
> suddenly emerging some packages like app-office/libreoffice or
> media-gfx/blender fail due to
> 
> No Python implementation selected for the build. Please set
>  * the PYTHON_SINGLE_TARGET variable in your make.conf to one
>  * of the following values:
>  *
>  * python2_7 python3_3
> 
> 
> but in /etc/portage/make.conf  (there is no /etc/make.conf anymore)
> I have
> 
> 
> USE_PYTHON="2.7 3.3"
> PYTHON_TARGETS="python2_7 python3_3"
> PYTHON_SINGLE_TARGET="python3_3"
> 
> 
> What am I missing?
> 
> Many thanks for a hint,
> Helmut.
> 

python3_3 useflags are masked, you probably did not unmask them:

-python_targets_python3_3
-python_single_target_python3_3

in /etc/portage/profile/use.mask