opencv.cmake

# Build OpenCV components
# core highgui imgcodecs imgproc videoio

if(NOT USE_SEQ AND NOT USE_MPI AND NOT USE_OMP AND NOT USE_TBB AND NOT USE_STL)
    return()
endif()

include(ExternalProject)
option(USE_SYSTEM_OPENCV OFF)
if( USE_SYSTEM_OPENCV )
    find_package(OpenCV REQUIRED)
    include_directories(${OpenCV_INCLUDE_DIRS})
else ()
    include_directories(${CMAKE_SOURCE_DIR}/3rdparty/opencv/include)
endif ()

if(WIN32)
    ExternalProject_Add(ppc_opencv
            SOURCE_DIR        "${CMAKE_SOURCE_DIR}/3rdparty/opencv"
            PREFIX            "${CMAKE_CURRENT_BINARY_DIR}/ppc_opencv"
            BINARY_DIR        "${CMAKE_CURRENT_BINARY_DIR}/ppc_opencv/build"
            INSTALL_DIR       "${CMAKE_CURRENT_BINARY_DIR}/ppc_opencv/install"
            CONFIGURE_COMMAND "${CMAKE_COMMAND}" -S "${CMAKE_SOURCE_DIR}/3rdparty/opencv/" -B "${CMAKE_CURRENT_BINARY_DIR}/ppc_opencv/build/"
            -DCMAKE_CXX_COMPILER=cl -DCMAKE_C_COMPILER=cl -G${CMAKE_GENERATOR} -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} -D CMAKE_C_COMPILER_LAUNCHER=${CMAKE_C_COMPILER_LAUNCHER}
            -D CMAKE_CXX_COMPILER_LAUNCHER=${CMAKE_CXX_COMPILER_LAUNCHER} -DCMAKE_CXX_FLAGS="-w" -DCMAKE_C_FLAGS="-w" -DENABLE_CCACHE=ON -DBUILD_TESTS=OFF -DBUILD_PERF_TESTS=OFF
            -DBUILD_EXAMPLES=OFF -DBUILD_DOCS=OFF -DWITH_CUDA=OFF -DWITH_OPENCL=OFF -DBUILD_LIST="core,highgui,imgcodecs,imgproc,videoio,"
            BUILD_COMMAND     "${CMAKE_COMMAND}" --build "${CMAKE_CURRENT_BINARY_DIR}/ppc_opencv/build" --config ${CMAKE_BUILD_TYPE} --parallel
            INSTALL_COMMAND   "${CMAKE_COMMAND}" --install "${CMAKE_CURRENT_BINARY_DIR}/ppc_opencv/build" --prefix "${CMAKE_CURRENT_BINARY_DIR}/ppc_opencv/install"
            TEST_COMMAND      "${CMAKE_COMMAND}" -E copy_directory "${CMAKE_CURRENT_BINARY_DIR}/ppc_opencv/build/bin" "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}" &&
                              "${CMAKE_COMMAND}" -E copy_directory "${CMAKE_CURRENT_BINARY_DIR}/ppc_opencv/build/bin" "${CMAKE_CURRENT_BINARY_DIR}/ppc_opencv/install/bin")
else()
    ExternalProject_Add(ppc_opencv
            SOURCE_DIR        "${CMAKE_SOURCE_DIR}/3rdparty/opencv"
            PREFIX            "${CMAKE_CURRENT_BINARY_DIR}/ppc_opencv"
            BINARY_DIR        "${CMAKE_CURRENT_BINARY_DIR}/ppc_opencv/build"
            INSTALL_DIR       "${CMAKE_CURRENT_BINARY_DIR}/ppc_opencv/install"
            CONFIGURE_COMMAND "${CMAKE_COMMAND}" -S "${CMAKE_SOURCE_DIR}/3rdparty/opencv/" -B "${CMAKE_CURRENT_BINARY_DIR}/ppc_opencv/build/"
            -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER} -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER} -G${CMAKE_GENERATOR} -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} -D CMAKE_C_COMPILER_LAUNCHER=${CMAKE_C_COMPILER_LAUNCHER}
            -D CMAKE_CXX_COMPILER_LAUNCHER=${CMAKE_CXX_COMPILER_LAUNCHER} -DCMAKE_CXX_FLAGS="-w" -DCMAKE_C_FLAGS="-w" -DENABLE_CCACHE=ON -DBUILD_TESTS=OFF -DBUILD_PERF_TESTS=OFF
            -DBUILD_EXAMPLES=OFF -DBUILD_DOCS=OFF -DWITH_CUDA=OFF -DWITH_OPENCL=OFF -DBUILD_LIST="core,highgui,imgcodecs,imgproc,videoio,"
            BUILD_COMMAND     "${CMAKE_COMMAND}" --build "${CMAKE_CURRENT_BINARY_DIR}/ppc_opencv/build" --config ${CMAKE_BUILD_TYPE} --parallel
            INSTALL_COMMAND   "${CMAKE_COMMAND}" --install "${CMAKE_CURRENT_BINARY_DIR}/ppc_opencv/build" --prefix "${CMAKE_CURRENT_BINARY_DIR}/ppc_opencv/install")
endif()
install(DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/ppc_opencv/install/"
    DESTINATION "${CMAKE_INSTALL_PREFIX}")