Document a known build issue on OS X 10.8 and later. git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@237205 91177308-0d34-0410-b5e6-96231b3b80d8 
diff --git a/www/index.html b/www/index.html index c541c7c..7308e8a 100644 --- a/www/index.html +++ b/www/index.html 
@@ -244,12 +244,21 @@  </p>    <!--=====================================================================--> - <h3>Notes</h3> + <h3>Notes and Known Issues</h3>  <!--=====================================================================-->    <p> - Building libc++ with <code>-fno-rtti</code> is not supported. However - linking against it with <code>-fno-rtti</code> is supported. + <ul> + <li> + Building libc++ with <code>-fno-rtti</code> is not supported. However + linking against it with <code>-fno-rtti</code> is supported. + </li> + <li> + On OS X v10.8 and older the CMake option + <code>-DLIBCXX_LIBCPPABI_VERSION=""</code> must be used during + configuration. + </li> + </ul>  </p>    <p>Send discussions to the