* Andrew W. Nosenko: >> I've since checked, and it was was with 4.7.1. >> >> Linking C++98 and C++11 code together is still officially unsupported, >> even if it is supposed to work if you just use libstdc++. So I think >> it's wrong to automatically default to C++11 when available. > > Why? Because it's not known to work for all C++ libraries out there. More practically speaking, there is quite a body of code which is valid C++98 or C++03, but fails to compile under C++11. GCC's implementation of user-defined literals is particularly problematic in this regard. _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx https://lists.gnu.org/mailman/listinfo/autoconf