[all-commits] [llvm/llvm-project] 2d2ef3: [libunwind] Only include cet.h if __CET__ defined

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 2d2ef384b2f6e723edb793d08f52e7f4dc94ba3a
      https://github.com/llvm/llvm-project/commit/2d2ef384b2f6e723edb793d08f52e7f4dc94ba3a
  Author: Nikita Popov <nikita.ppv at gmail.com>
  Date:   2022-02-16 (Wed, 16 Feb 2022)

  Changed paths:
    M libunwind/src/assembly.h

  Log Message:
  -----------
  [libunwind] Only include cet.h if __CET__ defined

We should not assume that the cet.h header exists just because
we're on x86 linux. Only include it if __CET__ is defined. This
makes the code more similar to what compiler-rt does in
https://github.com/llvm/llvm-project/blob/ee423d93ead39e94c2970b3cc7ef6e6faa75d10b/compiler-rt/lib/builtins/assembly.h#L17
(though that one also has a __has_include() check -- I've not found
that to be necessary).

Differential Revision: https://reviews.llvm.org/D119697