I'm using Eclipse Luna, working on a big project, I got a new part of it, and it has something written in C++11
I tried to add to Properties > C/C++ Build > Settings > GCC C++ Compiler > Miscellaneous > Other Flags: -std=c++11
When I try to build project, I get error: unrecognized option '-std=c++11'
I found the answer on eclipse Documentation: http://wiki.eclipse.org/CDT/User/FAQ#CDT_does_not_recognize_C.2B.2B11_features
Since Eclipse Luna, it cant be set with flags, but rather use Dialect option and also include it in Configure workspace settings