#ifndef R_CXX11_REQUIRED
#define R_CXX11_REQUIRED

#include <rlib/sys/os.hpp>

#if RLIB_CXX_STD <= 1997
#error This file requires compiler and library support \
for the ISO C++ 2011 standard. This support must be enabled \
with the -std=c++11 or -std=gnu++11 compiler options.
#endif

#endif
