01/04: gnu: python-cryptography: Define 'python2-variant'.

[Leo Famulari]

lfam pushed a commit to branch master
in repository guix.

commit 519e2f4fde768b0edc16cae75faea55abefa39eb
Author: Leo Famulari <address@hidden>
Date:   Wed Feb 10 21:48:45 2016 -0500

    gnu: python-cryptography: Define 'python2-variant'.
    
    * gnu/packages/python.scm (python-cryptography)[properties]: New field.
    (python2-cryptography): Use 'strip-python2-variant'.
    (python2-pyopenssl): Take the result of 'package-with-python2' directly.
---
 gnu/packages/python.scm |   13 +++++--------
 1 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index 3758eed..fc8582f 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -5816,10 +5816,12 @@ 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)
@@ -5876,12 +5878,7 @@ 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