From c3a20d91f9cd8f82714da022b9f94ec9da1bf9ab Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludovic.courtes@inria.fr>
Date: Fri, 1 Apr 2022 15:02:40 +0200
Subject: gnu: vtk@6: Depend on Python 2.x, not 3.x.

* gnu/packages/image-processing.scm (vtk-6)[native-inputs]: Replace
PYTHON with PYTHON-2.
---
 gnu/packages/image-processing.scm | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'gnu')

diff --git a/gnu/packages/image-processing.scm b/gnu/packages/image-processing.scm
index a1a6c8ca5c..61028be67f 100644
--- a/gnu/packages/image-processing.scm
+++ b/gnu/packages/image-processing.scm
@@ -1,7 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2017 John Darrington <jmd@gnu.org>
 ;;; Copyright © 2017, 2019 Ricardo Wurmus <rekado@elephly.net>
-;;; Copyright © 2014, 2021 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2014, 2021-2022 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2014 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2016 Eric Bavier <bavier@member.fsf.org>
 ;;; Copyright © 2018–2021 Tobias Geerinckx-Rice <me@tobias.gr>
@@ -370,7 +370,8 @@ integrates with various databases on GUI toolkits such as Qt and Tk.")
                 "0pla1r5mvkgl4sl213gfdhzrypdgai0h3z5mfgm6p9jz9hsr794j"))))
     (inputs
      (modify-inputs (package-inputs vtk)
-       (replace "jsoncpp" jsoncpp-for-tensorflow)))))
+       (replace "jsoncpp" jsoncpp-for-tensorflow)
+       (replace "python" python-2)))))         ;fails to build with Python 3.9
 
 (define-public opencv
   (package
-- 
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