ClickHouse/cmake/dbms_generate_function.cmake

function(generate_function_register FUNCTION_AREA)
    foreach(FUNCTION IN LISTS ARGN)
        configure_file (registerFunction.h.in register${FUNCTION}.h)
        configure_file (registerFunction.cpp.in register${FUNCTION}.cpp)
        set(REGISTER_HEADERS "${REGISTER_HEADERS}#include \"register${FUNCTION}.h\"\n")
        set(REGISTER_FUNCTIONS "${REGISTER_FUNCTIONS}    register${FUNCTION}(factory);\n")
  endforeach()

  configure_file (registerFunctions_area.cpp.in registerFunctions${FUNCTION_AREA}.cpp)
endfunction()