Add USES=compiler:c++11-lang to fix build:
/usr/local/include/NTL/vector.h: In copy constructor 'NTL::Vec<T>::Vec(const NTL::Vec<T>&)':
/usr/local/include/NTL/vector.h:239: error: there are no arguments to 'AllocateTo' that depend on a template parameter, so a declaration of 'AllocateTo' must be available
/usr/local/include/NTL/vector.h:241: error: there are no arguments to 'AdjustLength' that depend on a template parameter, so a declaration of 'AdjustLength' must be available
/usr/local/include/NTL/vector.h: At global scope:
/usr/local/include/NTL/vector.h:242: error: expected unqualified-id at end of input
/usr/local/include/NTL/vector.h:242: error: expected `}' at end of input
Approved by: mentors (implicite approval)