* ``cd llvm/projects``
* ``svn co http://llvm.org/svn/llvm-project/compiler-rt/trunk compiler-rt``
-#. Checkout libcxx and libcxxabi (required if you want to use the sanitizers
- on C++ code):
+#. Checkout libcxx and libcxxabi **[Optional]**:
* ``cd where-you-want-llvm-to-live``
* ``cd llvm/projects``
% cd llvm/projects
% git clone http://llvm.org/git/compiler-rt.git
-If you want to check out libcxx and libcxxabi (required if you want to use the
-sanitizers on C++ code), run:
+If you want to check out libcxx and libcxxabi (optional), run:
.. code-block:: console