$ make
Scanning dependencies of target pit
[  3%] Building CXX object libpit/CMakeFiles/pit.dir/source/libpit.cpp.o
cc1plus: error: unrecognized command line option ‘-std=gnu++11’
make[2]: *** [libpit/CMakeFiles/pit.dir/source/libpit.cpp.o] Error 1
make[1]: *** [libpit/CMakeFiles/pit.dir/all] Error 2
make: *** [all] Error 2