https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864
fink at snaggledworks dot com changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |fink at snaggledworks dot com --- Comment #52 from fink at snaggledworks dot com --- (In reply to Iain Sandoe from comment #43) > Created attachment 46110 [details] > Proof-of-principle path > > Does this work for you? > - my local testing says it generates the right wrapped include file. > > (perhaps the constraint on darwin version was too tight in Erik's case) I applied this patch to the 8.3.0 source as built using the Fink gcc8 package (with minor tweaks so it would apply cleanly), and gcc-8.3.0 now built fine on macOS 10.14.4 with Xcode10.2.