[Bug target/80556] [8 Regression] bootstrap failure for Ada compiler

[simon at pushface dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80556

--- Comment #46 from simon at pushface dot org ---
I posted my darwin.h patch at
https://gcc.gnu.org/ml/gcc-patches/2017-09/msg00045.html on 1 September -
hasn’t attracted any notice yet.