1^CMake Error at .*/Modules/CMakeDetermineSwiftCompiler.cmake:[0-9]+ \(message\):
2  Swift language not supported by Xcode [0-9.]+
3Call Stack \(most recent call first\):
4  XcodeTooOld.cmake:[0-9]+ \(enable_language\)
5  CMakeLists.txt:[0-9]+ \(include\)
6