cmake OpenXR examples

overte-org/overte cmake/macros/TargetOpenXR.cmake :9 

find_package(OpenXR REQUIRED)

shawwn/noh cmake/FindOpenXR.cmake :96 

find_package(OpenXR CONFIG)

FlightGear/flightgear CMakeLists.txt :339 

find_package(OpenXR QUIET)