[Openmp-commits] [PATCH] D76755: Fix build on macOS sdk 10.12 and newer

[Ni Hui via Phabricator via Openmp-commits]

nihui created this revision.
nihui added a reviewer: OpenMP.
Herald added a project: OpenMP.
Herald added a subscriber: openmp-commits.

syscall() has been deprecated and is not available on macOS 10.12.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D76755

Files:
  openmp/runtime/src/kmp_wrapper_getpid.h


Index: openmp/runtime/src/kmp_wrapper_getpid.h
===================================================================
--- openmp/runtime/src/kmp_wrapper_getpid.h
+++ openmp/runtime/src/kmp_wrapper_getpid.h
@@ -22,7 +22,12 @@
 #include <unistd.h>
 #if KMP_OS_DARWIN
 // OS X
+#include <Availability.h>
+#if __MAC_OS_X_VERSION_MAX_ALLOWED >= __MAC_10_12
+#define __kmp_gettid() pthread_mach_thread_np(pthread_self())
+#else
 #define __kmp_gettid() syscall(SYS_thread_selfid)
+#endif
 #elif KMP_OS_FREEBSD
 #include <pthread_np.h>
 #define __kmp_gettid() pthread_getthreadid_np()


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