myx-cmake/MyxCMake/modules/MyxCMakeProjectVersion.cmake

include_guard(GLOBAL)

function(myx_cmake_check_project_version)
  if(NOT ${PROJECT_VERSION_PATCH} MATCHES "([0-9]+)")
    myx_cmake_message_error("MyxCMake: Please set project version in X.Y.Z format")
  endif()
endfunction()

function(myx_cmake_set_project_version_int)
  # cmake-format: off
  myx_cmake_check_project_version()
  math(EXPR _version_int "(${PROJECT_VERSION_MAJOR} << 16) + (${PROJECT_VERSION_MINOR} << 8) + ${PROJECT_VERSION_PATCH}")
  set_property(GLOBAL PROPERTY PROJECT_VERSION_INT ${_version_int})
  # cmake-format: on
endfunction()

myx_cmake_set_project_version_int()