We need to call icecc --build-native for clang and once for gcc.
*** Bug 210183 has been marked as a duplicate of this bug. ***
Created attachment 395821 [details] Patch
Created attachment 395957 [details] Patch
Comment on attachment 395957 [details] Patch Needs a bit more work here.
Created attachment 396070 [details] Patch
Committed r259863: <https://trac.webkit.org/changeset/259863>
<rdar://problem/61577085>