From 9f52f0e6b879f900883ca2efaced363a02ccd851 Mon Sep 17 00:00:00 2001
From: Bas van Dijk <v.dijk.bas@gmail.com>
Date: Sat, 15 Jun 2019 16:31:58 +0200
Subject: [PATCH] opencv: 3.4.5 -> 3.4.6

---
 pkgs/development/libraries/opencv/3.x.nix | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/libraries/opencv/3.x.nix b/pkgs/development/libraries/opencv/3.x.nix
index 676666d7f472..b0652176c940 100644
--- a/pkgs/development/libraries/opencv/3.x.nix
+++ b/pkgs/development/libraries/opencv/3.x.nix
@@ -35,20 +35,20 @@
 }:
 
 let
-  version = "3.4.5";
+  version = "3.4.6";
 
   src = fetchFromGitHub {
     owner  = "opencv";
     repo   = "opencv";
     rev    = version;
-    sha256 = "0hz9316ys2qi0lx9dcbsk3mkn8cn08q12hc96p6zz2d4is6d5wsc";
+    sha256 = "1gf0rbgd5s13q46bdna0bqn4yz9rxfhvlhbp5ds9hs326q8zprg8";
   };
 
   contribSrc = fetchFromGitHub {
     owner  = "opencv";
     repo   = "opencv_contrib";
     rev    = version;
-    sha256 = "1fw7qwgibiznqal2dg4alkw8hrrrpjc0jaicf2406604rjm2lx6h";
+    sha256 = "115qcq0k2wmvhxw5lyv14yrd8m6xq3qy0pdby90ml2yl1caymbfy";
   };
 
   # Contrib must be built in order to enable Tesseract support:
@@ -147,6 +147,12 @@ stdenv.mkDerivation rec {
     cp --no-preserve=mode -r "${contribSrc}/modules" "$NIX_BUILD_TOP/opencv_contrib"
   '';
 
+  patches = lib.optional stdenv.isDarwin
+    (fetchpatch {
+      url = "https://github.com/opencv/opencv/commit/7621b91769098359e893e68ad474040ca7940fa1.patch";
+      sha256 = "12qb14yd5934ig61lzs4pg29gak9wjyhnj7nmfx5r213jj1a4m21";
+    });
+
   # This prevents cmake from using libraries in impure paths (which
   # causes build failure on non NixOS)
   # Also, work around https://github.com/NixOS/nixpkgs/issues/26304 with