02/20: gnu: Add python2-zinnia.

[guix-commits]

alexvong1995 pushed a commit to branch master
in repository guix.

commit 16dd1fd044b3d47939707e0a863cb461c7455d25
Author: Alex Vong <address@hidden>
Date:   Tue Aug 6 23:52:41 2019 +0800

    gnu: Add python2-zinnia.
    
    * gnu/packages/ocr.scm (python2-zinnia): New variable.
---
 gnu/packages/ocr.scm | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/gnu/packages/ocr.scm b/gnu/packages/ocr.scm
index 14ea7e4..1266e7e 100644
--- a/gnu/packages/ocr.scm
+++ b/gnu/packages/ocr.scm
@@ -25,7 +25,9 @@
   #:use-module (guix download)
   #:use-module (guix git-download)
   #:use-module (guix build-system gnu)
+  #:use-module (guix build-system python)
   #:use-module (gnu packages compression)
+  #:use-module (gnu packages python)
   #:use-module (gnu packages image))
 
 (define-public ocrad
@@ -131,3 +133,21 @@ that allows us to create any hand-written recognition 
systems with low-cost.")
                       "file://zinnia/aclocal.m4")
                      license:x11 ; 'install-sh'
                      license:public-domain))))) ; 'install-sh'
+
+;;; python 2 bindings, license under the same terms as zinnia
+(define-public python2-zinnia
+  (package
+    (inherit zinnia)
+    (name "python2-zinnia")
+    (build-system python-build-system)
+    (arguments
+     `(#:python ,python-2 ; CObject API is used, it was removed in Python 3.2
+       #:tests? #f ; avoid circular dependency on tegaki-zinnia-japanese
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'chdir
+           (lambda _
+             (chdir "zinnia/python")
+             #t)))))
+    (inputs
+     `(("zinnia" ,zinnia)))))