From mboxrd@z Thu Jan  1 00:00:00 1970
From: ludo@gnu.org (Ludovic =?utf-8?Q?Court=C3=A8s?=)
Subject: Re: [PATCH] Add idr.
Date: Tue, 16 Jun 2015 17:36:56 +0200
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In-Reply-To: <idjr3pcouxz.fsf@bimsb-sys02.mdc-berlin.net> (Ricardo Wurmus's
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To: Ricardo Wurmus <ricardo.wurmus@mdc-berlin.de>
Cc: guix-devel <guix-devel@gnu.org>

Ricardo Wurmus <ricardo.wurmus@mdc-berlin.de> skribis:

> From 815a5e24f43f61c4beb243d98beb0659bbd74b3a Mon Sep 17 00:00:00 2001
> From: Ricardo Wurmus <ricardo.wurmus@mdc-berlin.de>
> Date: Tue, 16 Jun 2015 11:33:26 +0200
> Subject: [PATCH] gnu: Add idr.
>
> * gnu/packages/bioinformatics.scm (idr): New variable.

[...]

> +          'install 'wrap-program
> +          (lambda* (#:key outputs #:allow-other-keys)
> +            (let ((out (assoc-ref %outputs "out"))
> +                  (path (getenv "PYTHONPATH")))
> +              (wrap-program (string-append out "/bin/idr")
> +                `("PYTHONPATH" ":" prefix (,path))))

Taking $PYTHONPATH as is has the effect of keeping a reference to Cython
and to setuptools, which may not be what you want, given that they are
listed as =E2=80=98native-inputs=E2=80=99.

Should it instead explicitly list SciPy, NumPy, and Matplotlib?

Thanks,
Ludo=E2=80=99.