Re: [PATCH 1/5] gnu: python-cryptography: Define 'python2-variant'.

[Efraim Flashner <efraim@flashner.co.il>]

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On Tue,  9 Feb 2016 03:10:59 -0500
Leo Famulari <leo@famulari.name> wrote:

> * gnu/packages/python.scm (python-cryptography)[properties]: New field.
> (python2-cryptography): Use 'strip-python2-variant'.
> ---
>  gnu/packages/python.scm | 20 +++++++-------------
>  1 file changed, 7 insertions(+), 13 deletions(-)
> 
> diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
> index 5b988c1..982de40 100644
> --- a/gnu/packages/python.scm
> +++ b/gnu/packages/python.scm
> @@ -2334,11 +2334,8 @@ OAuth request-signing logic.")
>    (let ((base (package-with-python2 python-oauthlib)))
>      (package
>        (inherit base)
> -      (inputs
> -       `(("python2-unittest2" ,python2-unittest2)
> -         ("python2-cryptography" ,python2-cryptography)
> -         ,@(alist-delete "python-cryptography"
> -	                 (package-inputs base)))))))
> +      (inputs `(("python2-unittest2" ,python2-unittest2)
> +                 ,@(package-inputs base))))))
>  
>  (define-public python-itsdangerous
>    (package
> @@ -5821,10 +5818,12 @@ library” for Python.  The package includes both high level recipes, and low
>  level interfaces to common cryptographic algorithms such as symmetric ciphers,
>  message digests and key derivation functions.")
>      ;; Distributed under either BSD-3 or ASL2.0
> -    (license (list bsd-3 asl2.0))))
> +    (license (list bsd-3 asl2.0))
> +    (properties `((python2-variant . ,(delay python2-cryptography))))))
>  
>  (define-public python2-cryptography
> -  (let ((crypto (package-with-python2 python-cryptography)))
> +  (let ((crypto (package-with-python2
> +                 (strip-python2-variant python-cryptography))))
>      (package (inherit crypto)
>        (propagated-inputs
>         `(("python2-ipaddress" ,python2-ipaddress)
> @@ -5881,12 +5880,7 @@ library.")
>      (license asl2.0)))
>  
>  (define-public python2-pyopenssl
> -  (let ((pyopenssl (package-with-python2 python-pyopenssl)))
> -    (package (inherit pyopenssl)
> -      (propagated-inputs
> -       `(("python2-cryptography" ,python2-cryptography)
> -         ,@(alist-delete "python-cryptography"
> -                         (package-propagated-inputs pyopenssl)))))))
> +  (package-with-python2 python-pyopenssl))
>  
>  (define-public python-pip
>    (package

This one looks good to me

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Efraim Flashner   <efraim@flashner.co.il>   אפרים פלשנר
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