I use c++11, but also some libraries that are not configured for it, and need some type conversion. In particular I need a way to convert std::__cxx11::string
t
If you can recompile all incompatible libs you use, do it with compiler option
-D_GLIBCXX_USE_CXX11_ABI=1
and then rebuild your project. If you can't do so, add to your project's makefile compiler option
-D_GLIBCXX_USE_CXX11_ABI=0
The define
#define _GLIBCXX_USE_CXX11_ABI 0/1
is also good but you probably need to add it to all your files while compiler option do it for all files at once.