[bug#56803] [PATCH 4/6] gnu: Add opencv-with-python.

[Tomasz Jeneralczyk]

Also add copyright.

* gnu/packages/image-processing.scm (opencv-with-python): Add variable.
---
 gnu/packages/image-processing.scm | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/gnu/packages/image-processing.scm 
b/gnu/packages/image-processing.scm
index bcb1d7a2f6..9496155ec7 100644
--- a/gnu/packages/image-processing.scm
+++ b/gnu/packages/image-processing.scm
@@ -20,6 +20,7 @@
 ;;; Copyright © 2021 Guillaume Le Vaillant <glv@posteo.net>
 ;;; Copyright © 2021 Ivan Gankevich <i.gankevich@spbu.ru>
 ;;; Copyright © 2022 Maxim Cournoyer <maxim.cournoyer@gmail.com>
+;;; Copyright © 2022 Tomasz Jeneralczyk <tj@schwi.pl>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -657,6 +658,17 @@ (define-public opencv
     (home-page "https://opencv.org/";)
     (license license:bsd-3)))
 
+(define-public opencv-with-python
+  (package
+    (inherit opencv)
+    (name "opencv-with-python")
+    (arguments
+     (let* ((args (package-arguments opencv)))
+       (assoc-set! args #:configure-flags
+                   (append (list "-DBUILD_opencv_python3=ON")
+                           (assoc-ref args #:configure-flags)))
+       args))))
+
 (define-public vips
   (package
     (name "vips")
-- 
2.37.1