John Ericson af7467ce9f
[libcxx][libcxxabi] Fix build for OpenBSD (#92186)
- No indirect syscalls on OpenBSD. Instead there is a `futex` function
which issues a direct syscall.

- Monotonic clock is available despite the full POSIX suite of timers
not being available in its entirety.

  See https://lists.boost.org/boost-bugs/2015/07/41690.php and
  c98b1f459a
  for a description of an analogous problem and fix for Boost.
2024-05-17 16:49:04 -04:00
..