// file : BOOTSTRAP-MACOSX.cli // copyright : Copyright (c) 2014-2016 Code Synthesis Ltd // license : MIT; see accompanying LICENSE file " The \c{build2} toolchain requires Mac OS version 10.5 (Leopard) or later. We will also be using the system C++ toolchain that comes with the Xcode Command Line Tools (you should be able to use a custom C++ toolchain, however, this is the only configuration that is tested and guaranteed to work). To verify Command Line Tools are installed, run: \ $ clang++ --version \ It should produce something along these lines: \ Apple LLVM version X.Y.Z (clang-A.B.C) (based on LLVM M.N.P) \ To install Command Line Tools, run: \ $ xcode-select --install \ Once this is done continue with \l{#BOOTSTRAP-UNIX Bootstrapping on UNIX}. "