https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63699
Francois-Xavier Coudert <fxcoudert at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|bootstrap fails with Apple |Bootstrap fails in libcc1 |clang 6.0 |on darwin14 --- Comment #4 from Francois-Xavier Coudert <fxcoudert at gcc dot gnu.org> --- Also, it's not a clang vs. GCC issue: the trigger is the (legitimate, as far as I know) use of ctype macros in C++ header <string>.