From 1906fc5bd10a7bbab35136325fa3251a043361b2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <v@cunat.cz>
Date: Wed, 6 May 2020 07:39:10 +0200
Subject: [PATCH] gst_all_1.gst-plugins-bad: fix build after opencv4 update

/cc #85879
---
 pkgs/development/libraries/gstreamer/bad/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/libraries/gstreamer/bad/default.nix b/pkgs/development/libraries/gstreamer/bad/default.nix
index d9bf86e0cf3f..5bf3e0261e4d 100644
--- a/pkgs/development/libraries/gstreamer/bad/default.nix
+++ b/pkgs/development/libraries/gstreamer/bad/default.nix
@@ -106,6 +106,10 @@ in stdenv.mkDerivation rec {
     ./fix_pkgconfig_includedir.patch
   ];
 
+  # https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/950
+  # https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1235
+  postPatch = "sed '/^  opencv_dep =/s/< 4\.2\.0/< 4.4.0/' -i ext/opencv/meson.build";
+
   nativeBuildInputs = [
     meson
     ninja