[Bug target/83531] Build broken on macOS 10.13.2

[iains at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83531

--- Comment #13 from Iain Sandoe <iains at gcc dot gnu.org> ---
Author: iains
Date: Wed Aug 21 19:18:14 2019
New Revision: 274807

URL: https://gcc.gnu.org/viewcvs?rev=274807&root=gcc&view=rev
Log:
[Darwin, fixincludes] Backport fix for PR83531

There is no reasonable chance that the SDKs in question will be re-
issued, so the only viable solution is a fixincludes.

2019-08-21  Iain Sandoe  <iain@sandoe.co.uk>

        Backport from mainline.
        2019-08-18  C.G. Dogan <gcc+cgdogan.00@gmail.com>
                    Iain Sandoe  <iain@sandoe.co.uk>

        PR target/83531
        * inclhack.def (darwin_api_availability): New; strip leading
        underscores from API_XXXX defines.
        * fixincl.x: Regenerate.
        * tests/base/os/availability.h: New file.


Added:
    branches/gcc-9-branch/fixincludes/tests/base/os/availability.h
Modified:
    branches/gcc-9-branch/fixincludes/ChangeLog
    branches/gcc-9-branch/fixincludes/fixincl.x
    branches/gcc-9-branch/fixincludes/inclhack.def