On Sat, 7 Dec 2013, Danilo E. Gondolfo wrote: > Should I use both compiler:c++11-lang and USE_GCC=yes? Because just > USE_GCC=yes (gcc 4.6) is enough. Only one of the two. > audio/beast doesn't build with clang. In that case, USE_GCC=yes, until you or someone else has fixed the build with clang. Cheers, Gerald