From 24cc05e10addf29500177813667d74ac421cd2f1 Mon Sep 17 00:00:00 2001
From: Nikolay Amiantov <ab@fmap.me>
Date: Sun, 25 Feb 2018 20:04:52 +0300
Subject: [PATCH] opencv3: don't depend on caffe

It's needed only for tests (which we don't run) and creates a circular
dependency.
---
 pkgs/development/libraries/opencv/3.x.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/opencv/3.x.nix b/pkgs/development/libraries/opencv/3.x.nix
index 356e1e336ac..ccac04c18ca 100644
--- a/pkgs/development/libraries/opencv/3.x.nix
+++ b/pkgs/development/libraries/opencv/3.x.nix
@@ -1,7 +1,7 @@
 { lib, stdenv
 , fetchurl, fetchFromGitHub, fetchpatch
 , cmake, pkgconfig, unzip, zlib, pcre, hdf5
-, caffe, glog, boost, google-gflags, protobuf
+, glog, boost, google-gflags, protobuf
 , config
 
 , enableJPEG      ? true, libjpeg
@@ -188,7 +188,6 @@ stdenv.mkDerivation rec {
 
   buildInputs =
        [ zlib pcre hdf5 glog boost google-gflags protobuf ]
-    ++ lib.optional (!stdenv.isDarwin) caffe
     ++ lib.optional enablePython pythonPackages.python
     ++ lib.optional enableGtk2 gtk2
     ++ lib.optional enableGtk3 gtk3
@@ -227,6 +226,8 @@ stdenv.mkDerivation rec {
     "-DBUILD_PROTOBUF=OFF"
     "-DPROTOBUF_UPDATE_FILES=ON"
     "-DOPENCV_ENABLE_NONFREE=${printEnabled enableUnfree}"
+    "-DBUILD_TESTS=OFF"
+    "-DBUILD_PERF_TESTS=OFF"
     (opencvFlag "IPP" enableIpp)
     (opencvFlag "TIFF" enableTIFF)
     (opencvFlag "JASPER" enableJPEG2K)