swift

78188b30 - [CMake] Handle cases where Swift parser integration is disabled in Linux

[CMake] Handle cases where Swift parser integration is disabled in Linux When Swift parser integration is disabled (i.e. NOT SWIFT_SWIFT_PARSER), macro plugins targets are not created. So CMake should bail out. (cherry picked from commit ad2dacd404c9e2994b9ae925d69101aafff3450d) (cherry picked from commit 5125ac355c54b2cdecafcf8771509c75b299f25d)