OS X 10.9 Install CLT
24 Oct 2013$ xcode-select --install
参考: http://stackoverflow.com/questions/18216865/how-to-install-command-line-tools-on-osx-mavericks
$ xcode-select --install
参考: http://stackoverflow.com/questions/18216865/how-to-install-command-line-tools-on-osx-mavericks