The original code that was copied in was Boost licensed, so keep that
in. Since Yonggang Luo has code quite some work, keep their copyright
alongside the original one.
Fixes: b2ddec4e98 ("c11: Implement c11/time.h with c11/impl/time.c")
Fixes: e6392fcf3d ("c11: Move the implementation of threads.h into c source code")
Acked-by: Yonggang Luo <luoyonggang@gmail.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17232>
Create c11/time.h instead of put timespec_get in `c11/threads.h`
Creating impl folder is used to avoid `#include <time.h>` point the c11/time.h file
Detecting if `struct timespec` present with meson
Define TIME_UTC in `c11/time.h` instead `c11/threads.h`
Define `struct timespec` in `c11/time.h` when not present.
Implement timespec_get in c11/impl/time.c instead threads.h
Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15497>
