Allow setting IS_PART_OF_WORLD in command line, fix videoio plugin linking

cmake/OpenCVModule.cmake

@@ -185,6 +185,7 @@ macro(ocv_add_module _name)
     # add self to the world dependencies
     if((NOT DEFINED OPENCV_MODULE_IS_PART_OF_WORLD
         AND NOT OPENCV_MODULE_${the_module}_CLASS STREQUAL "BINDINGS"
+        AND (NOT DEFINED OPENCV_MODULE_${the_module}_IS_PART_OF_WORLD OR OPENCV_MODULE_${the_module}_IS_PART_OF_WORLD)
         AND (NOT OPENCV_PROCESSING_EXTRA_MODULES OR NOT OPENCV_WORLD_EXCLUDE_EXTRA_MODULES)
         AND (NOT BUILD_SHARED_LIBS OR NOT "x${OPENCV_MODULE_TYPE}" STREQUAL "xSTATIC"))
         OR OPENCV_MODULE_IS_PART_OF_WORLD

modules/videoio/cmake/plugin.cmake

@@ -21,8 +21,8 @@ function(ocv_create_builtin_videoio_plugin name target)
   target_link_libraries(${name} PRIVATE ${target})
 
   foreach(mod opencv_videoio opencv_core opencv_imgproc opencv_imgcodecs)
-    target_link_libraries(${name} PRIVATE ${mod})
-    target_include_directories(${name} PRIVATE "${OPENCV_MODULE_${mod}_LOCATION}/include")
+    ocv_target_link_libraries(${name} LINK_PRIVATE ${mod})
+    ocv_target_include_directories(${name} PRIVATE "${OPENCV_MODULE_${mod}_LOCATION}/include")
   endforeach()
 
   set_target_properties(${name} PROPERTIES