https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864
--- Comment #29 from Erik Schnetter <schnetter at gmail dot com> --- On Thu, Apr 4, 2019 at 8:11 AM iains at gcc dot gnu.org < gcc-bugzi...@gcc.gnu.org> wrote: > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 > > --- Comment #26 from Iain Sandoe <iains at gcc dot gnu.org> --- > (In reply to Erik Schnetter from comment #25) > > > On Thu, Apr 4, 2019 at 5:43 AM iains at gcc dot gnu.org < > > > gcc-bugzi...@gcc.gnu.org> wrote: > > > > _Atomic is used only in a single struct, which is marked "this structure > > > should not be used outside the kernel", and protected by a "#ifdef > > > __APPLE_API_UNSTABLE" (which unfortunately defaults to being defined). To > > > my knowledge, no part of GCC will use this structure. > > Perhaps this provides an easier fix route: > a) what causes __APPLE_API_UNSTABLE to be defined? > b) what uses __APPLE_API_UNSTABLE? > c) could we undef it locally to solve the issue? Unfortunately this route does not work: <sys/appleapiopts.h>: #ifndef __APPLE_API_UNSTABLE #define __APPLE_API_UNSTABLE #endif /* __APPLE_API_UNSTABLE */ -erik > - GCC is not currently claiming to be capable of building the kernel (I've not > tried building any kernel > darwin9 with GCC). > > -- > You are receiving this mail because: > You are on the CC list for the bug. -- Erik Schnetter <schnet...@gmail.com> http://www.perimeterinstitute.ca/personal/eschnetter/
