cc1plus: error: unrecognized command line option '-std=c++11' c++11 is hardcoded in the CMakeLists.txt. gcc-4.6 seems to not offer the desired features (changing to c++0x fails compilation, too). IMHO depending on gcc-4.7 is the only solution.
Thanks, I was still working on this, but upstream confirmed this would be a problem. So I've added a dependency on >=gcc-4.7.