message: Support OpenMP in QPP
  Added the missing compile def that qpp is expecting for OpenMP.
diff: @@ -33,6 +33,12 @@ usfunctionembedresources(TARGET
  FILES
  manifest.json)
  +find_package(OpenMP)
  +if(OpenMP_CXX_FOUND)
  + target_compile_definitions(${LIBRARY_NAME} PUBLIC WITH_OPENMP_)
  + target_link_libraries(${LIBRARY_NAME} PUBLIC OpenMP::OpenMP_CXX)
  +endif()
  +
  if(APPLE)
  set_target_properties(${LIBRARY_NAME}
  PROPERTIES INSTALL_RPATH "@loader_path/../lib")
  