The Microsoft GDK package provides CMake targets:

  find_package(ms-gdk CONFIG REQUIRED)
  target_link_libraries(main PRIVATE Xbox::GameRuntime)
  target_link_libraries(main PRIVATE Xbox::HTTPClient)
  target_link_libraries(main PRIVATE Xbox::XCurl)
  target_link_libraries(main PRIVATE Xbox::XSAPI)
  target_link_libraries(main PRIVATE Xbox::GameChat2)