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AddKernels.cmake 1.92 KB
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Qianfeng's avatar
Add online compilation for dynamic kernels (#37)  
Qianfeng committed
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function(add_kernels SRC_DIR KERNEL_FILES)
    set(INIT_KERNELS_LIST)
    set(KERNELS_DECLS)
    foreach(KERNEL_FILE ${KERNEL_FILES})
        if("${CMAKE_VERSION}" VERSION_LESS 3.0)
            configure_file(${KERNEL_FILE} ${KERNEL_FILE}.delete)
        else()
            set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS ${KERNEL_FILE})
        endif()
        get_filename_component(BASE_NAME ${KERNEL_FILE} NAME_WE)
        string(TOUPPER "${BASE_NAME}" KEY_NAME)
        string(MAKE_C_IDENTIFIER "${KEY_NAME}" VAR_NAME)
	string(APPEND KERNELS_DECLS "extern const size_t APP_KERNEL_${VAR_NAME}_SIZE;\n")
	string(APPEND KERNELS_DECLS "extern const unsigned char APP_KERNEL_${VAR_NAME}[];\n")
	list(APPEND INIT_KERNELS_LIST "    { \"${KEY_NAME}\", std::string(reinterpret_cast<const char*>(APP_KERNEL_${VAR_NAME}), APP_KERNEL_${VAR_NAME}_SIZE) }")
    endforeach()
    string(REPLACE ";" ",\n" INIT_KERNELS "${INIT_KERNELS_LIST}")
    configure_file(${SRC_DIR}/kernel.cpp.in ${PROJECT_BINARY_DIR}/kernel.cpp)
endfunction()

function(add_kernel_includes SRC_DIR KERNEL_FILES)
    set(INIT_KERNELS_LIST)
    foreach(KERNEL_FILE ${KERNEL_FILES})
        if("${CMAKE_VERSION}" VERSION_LESS 3.0)
            configure_file(${KERNEL_FILE} ${KERNEL_FILE}.delete)
        else()
            set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS ${KERNEL_FILE})
        endif()
        get_filename_component(BASE_NAME ${KERNEL_FILE} NAME_WE)
        get_filename_component(FILE_NAME ${KERNEL_FILE} NAME)
        string(TOUPPER "${BASE_NAME}" KEY_NAME)
        string(MAKE_C_IDENTIFIER "${KEY_NAME}" VAR_NAME)
        list(APPEND INIT_KERNELS_LIST "    { \"${FILE_NAME}\", std::string(reinterpret_cast<const char*>(${VAR_NAME}), ${VAR_NAME}_SIZE) }")
    endforeach()
    string(REPLACE ";" ",\n" INIT_KERNELS "${INIT_KERNELS_LIST}")
    configure_file(${SRC_DIR}/kernel_includes.cpp.in ${PROJECT_BINARY_DIR}/kernel_includes.cpp)
endfunction()