From b0a2ff18c9f2c9131aed131f5bf0d97c0e23da8e Mon Sep 17 00:00:00 2001
From: cyy <cyyever@outlook.com>
Date: Fri, 23 Nov 2018 10:27:17 +0800
Subject: add nonfree as feature for opencv

---
 ports/opencv/portfile.cmake | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ports/opencv/portfile.cmake b/ports/opencv/portfile.cmake
index 966c914b0..36564a0a6 100644
--- a/ports/opencv/portfile.cmake
+++ b/ports/opencv/portfile.cmake
@@ -207,6 +207,11 @@ if("eigen" IN_LIST FEATURES)
   set(WITH_EIGEN ON)
 endif()
 
+set(OPENCV_ENABLE_NONFREE OFF)
+if("nonfree" IN_LIST FEATURES)
+  set(OPENCV_ENABLE_NONFREE ON)
+endif()
+
 if(BUILD_opencv_contrib)
   vcpkg_from_github(
       OUT_SOURCE_PATH CONTRIB_SOURCE_PATH
@@ -273,6 +278,7 @@ vcpkg_configure_cmake(
         # ENABLE
         -DENABLE_CXX11=ON
         -DENABLE_PYLINT=OFF
+	-DOPENCV_ENABLE_NONFREE=${OPENCV_ENABLE_NONFREE}
         # INSTALL
         -DINSTALL_FORCE_UNIX_PATHS=ON
         -DINSTALL_LICENSE=OFF
-- 
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