Added find_dependency in config.cmake.in

Author: Thomas Guerneve

cmake/templates/OpenCVConfig.cmake.in

@@ -327,3 +327,66 @@ endmacro()
 # installation directory for the status.
 find_package_handle_standard_args(OpenCV REQUIRED_VARS OpenCV_INSTALL_PATH
                                   VERSION_VAR OpenCV_VERSION ${_OpenCV_FPHSA_ARGS})
+
+include(CMakeFindDependencyMacro)
+
+if("@ZLIB_FOUND@")
+  find_dependency(ZLIB CONFIG)
+endif()
+
+if("@TIFF_FOUND@")
+  find_dependency(TIFF CONFIG)
+endif()
+
+if("@PNG_FOUND@")
+  find_dependency(PNG CONFIG)
+endif()
+
+if("@JPEG_FOUND@")
+  find_dependency(JPEG CONFIG)
+endif()
+
+if("@JASPER_FOUND@")
+  find_dependency(jasper CONFIG)
+endif()
+
+if("@WEBP_FOUND@")
+  find_dependency(WebP CONFIG)
+endif()
+
+if("@WITH_FFMPEG@")
+  find_dependency(ffmpeg CONFIG)
+endif()
+
+# AWP: Qt5 dependencies -- start
+if("@Qt5Core_FOUND@")
+  find_dependency(Qt5Core)
+endif()
+
+if("@Qt5Gui_FOUND@")
+  find_dependency(Qt5Gui)
+endif()
+
+if("@Qt5Widgets_FOUND@")
+  find_dependency(Qt5Widgets)
+  _qt_cmake_extra_helpers_add_interface(opencv_highgui Qt5::Widgets)
+  if(NOT "@BUILD_SHARED_LIBS@")
+    # function from Hunter's QtCMakeExtra project
+    _qt_cmake_extra_helpers_add_source(
+        opencv_highgui "static_opencv_qt_resources.cpp"
+    )
+  endif()
+endif()
+
+if("@Qt5Test_FOUND@")
+  find_dependency(Qt5Test)
+endif()
+
+if("@Qt5Concurrent_FOUND@")
+  find_dependency(Qt5Concurrent)
+endif()
+
+if("@Qt5OpenGL_FOUND@")
+  find_dependency(Qt5OpenGL)
+endif()
+# AWP: Qt5 dependencies -- end