message: Gate this code more cleanly
diff: include_directories(../Plugins/Process/Utility)
  -set(REFLECTION_LIB "swiftReflection")
  +set(REFLECTION_LIB "")
  -if(LLVM_HOST_TRIPLE MATCHES "^((\\?!linux).)*$")
  +if(CMAKE_SYSTEM_NAME MATCHES "Linux")
  + set(REFLECTION_LIB "swiftReflection-linux-x86_64")
  +endif()
  +
  +if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
  # libswiftReflection is placed in a subdirectory which depends
  # on the host we're currently running on.
  # FIXME: There must be a better way to get at libswiftReflection.a
  