From a341c32f80269427cd986e666f3c3a8685dde6d3 Mon Sep 17 00:00:00 2001
From: Anton Gladky <gladk@debian.org>
Date: Mon, 4 Jan 2021 22:10:04 +0100
Subject: [PATCH] Enable RenderingContextOpenGL2. (Closes: #979073)

---
 debian/rules | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/debian/rules b/debian/rules
index 3372aaedd..af2a0ac41 100755
--- a/debian/rules
+++ b/debian/rules
@@ -57,7 +57,8 @@ extra_flags +=  \
 	-DVTK_PYTHON_VERSION:STRING=3 \
 	-DVTK_USE_TK=ON \
 	-DVTK_WRAP_PYTHON=ON \
-    -DCMAKE_BUILD_TYPE=RelWithDebInfo
+	-DVTK_MODULE_ENABLE_VTK_RenderingContextOpenGL2=YES \
+	-DCMAKE_BUILD_TYPE=RelWithDebInfo
 
 override_dh_auto_configure:
 	dh_auto_configure -- $(extra_flags)
-- 
2.30.2