vcpkg/ports/opencv/usage

The package opencv provides CMake integration:

    find_package(OpenCV REQUIRED)
    target_include_directories(main PRIVATE ${OpenCV_INCLUDE_DIRS})
    target_link_libraries(main PRIVATE ${OpenCV_LIBS})
[opencv] Improve CMake usage instructions 2018-01-20 06:46:52 +08:00			`The package opencv provides CMake integration:`

			`find_package(OpenCV REQUIRED)`
Change usage instructions to target_ based (#2873) 2018-02-24 22:25:58 +08:00			`target_include_directories(main PRIVATE ${OpenCV_INCLUDE_DIRS})`
[opencv] Improve CMake usage instructions 2018-01-20 06:46:52 +08:00			`target_link_libraries(main PRIVATE ${OpenCV_LIBS})`