K 10 svn:author V 3 dim K 8 svn:date V 27 2012-10-22T19:44:17.526343Z K 7 svn:log V 196 Allow building libc++ with any custom -std=xxx flag. Note that using -std=gnu++98 will give a lot of warnings with clang, so please use -std=c++0x or higher, or use NO_WERROR. MFC after: 1 week END