编写支持多个编译器的CMakeLists.txt

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CMakeLists.txt

cmake_minimum_required(VERSION 2.8.0)

# in CMakeLists.txt root_dir: "mkdir build", "cd build", "cmake .."

set(PROJECT_NAME "face_landmarks_demo")

project(${PROJECT_NAME})
set(CMAKE_CONFIGURATION_TYPES "Release")
set(CMAKE_BUILD_TYPE Release)

if(MSVC)
    add_compile_options(-O2)
endif()

#cmake_policy(SET CMP0015 NEW)

if(MSVC14)
    add_compile_options(-std=c++11)
    # mv exe file to bin_vs2015 dir, not bin_vs2015/Release
    # or mv bin_vs2015/* to bin_vs2015/Release
    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "../bin_vs2015")
    include_directories(
        include
    3rdparty/opencv340/include
    3rdparty/opencv340/include/opencv
    3rdparty/opencv340/include/opencv2
    3rdparty/dlib-19.9/include
    )

    link_directories(
        ../3rdparty/opencv340/vs2015/x86/lib
        ../3rdparty/dlib-19.9/vs2015/x86/lib
    )

    add_executable(${PROJECT_NAME} src/face_landmarks_demo.cpp src/face_landmarks.cpp src/face_detection.cpp)

    target_link_libraries(${PROJECT_NAME} dlib opencv_core340 opencv_highgui340 opencv_imgcodecs340 opencv_imgproc340 opencv_ml340 opencv_objdetect340 opencv_videoio340)

elseif(MSVC10)
    # MSVC10 BUG: need define NOMINMAX to solve compile error
    add_definitions(-DNOMINMAX)
    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "../bin_vs2010")
    include_directories(
    include
    3rdparty/opencv2410/include
    3rdparty/opencv2410/include/opencv
    3rdparty/opencv2410/include/opencv2
    3rdparty/dlib-19.1/include
    )

    link_directories(
        ../3rdparty/opencv2410/vs2010/x86/lib
        ../3rdparty/dlib-19.1/vs2010/x86/lib
    )

    # add_executable should before target_link_libraries, and after link_directories or include_directories, not sure, otherwise, link_directories will failed in Visual Studio
    add_executable(${PROJECT_NAME} src/face_landmarks_demo.cpp src/face_landmarks.cpp src/face_detection.cpp)

    target_link_libraries(${PROJECT_NAME} dlib opencv_core2410 opencv_highgui2410 opencv_imgproc2410 opencv_ml2410 opencv_objdetect2410)
endif()