function(set_project_version) if(NOT ${PROJECT_VERSION_PATCH} MATCHES "([0-9]+)") message(FATAL_ERROR "Please set project version in X.Y.Z format") endif() math(EXPR _version_int "(${PROJECT_VERSION_MAJOR} << 16) + (${PROJECT_VERSION_MINOR} << 8) + ${PROJECT_VERSION_PATCH}") set_property(GLOBAL PROPERTY PROJECT_VERSION_INT ${_version_int}) endfunction()