Fix OpenCV ExternalProject and CI runtime paths

Author: allnes

cmake/opencv_config.cmake

@@ -32,9 +32,11 @@ set(_opencv_cmake_args
     -DBUILD_PERF_TESTS=OFF
     -DBUILD_TESTS=OFF
     -DBUILD_opencv_apps=OFF
+    -DBUILD_opencv_dnn=OFF
     -DBUILD_JAVA=OFF
     -DBUILD_opencv_world=ON
     -DBUILD_SHARED_LIBS=ON
+    -DWITH_FFMPEG=OFF
 )
 
 if(CMAKE_C_COMPILER_LAUNCHER)
@@ -103,6 +105,11 @@ target_include_directories(OpenCV_unified INTERFACE
     "${OPENCV_INSTALL_DIR}/include"
     "${OPENCV_INSTALL_DIR}/include/opencv4"
 )
+if(APPLE OR UNIX)
+    target_link_options(OpenCV_unified INTERFACE
+        "-Wl,-rpath,${OPENCV_WORLD_LIB_DIR}"
+    )
+endif()
 
 if(WIN32)
     add_custom_target(copy_opencv_runtime