1 files changed, 74 insertions, 0 deletions
diff --git a/pkgs/development/compilers/llvm/8/compiler-rt-clock_gettime.patch b/pkgs/development/compilers/llvm/8/compiler-rt-clock_gettime.patch
new file mode 100644
index 00000000000..f9323ed95c0
--- /dev/null
+++ b/pkgs/development/compilers/llvm/8/compiler-rt-clock_gettime.patch
@@ -0,0 +1,74 @@
+commit f00c7bccf7955b7dfbb4859fd9019e9eb3349f2d
+Author: Tobias Mayer <tobim@fastmail.fm>
+Date:   Wed Feb 13 12:44:17 2019 +0100
+
+    Provide clock_gettime for xray on macos < 10.12
+
+diff --git a/lib/xray/xray_basic_logging.cc b/lib/xray/xray_basic_logging.cc
+index a46c151af..38aea6932 100644
+--- a/lib/xray/xray_basic_logging.cc
++++ b/lib/xray/xray_basic_logging.cc
+@@ -36,6 +36,29 @@
+ #include "xray_tsc.h"
+ #include "xray_utils.h"
+ 
++#if __MACH__
++#include <mach/clock.h>
++#include <mach/mach.h>
++enum clockid_t {
++    CLOCK_MONOTONIC = REALTIME_CLOCK,
++    CLOCK_REALTIME = REALTIME_CLOCK
++};
++
++int clock_gettime(clockid_t clock_id, struct timespec *ts) {
++  if (ts != NULL) {
++      clock_serv_t cclock;
++      mach_timespec_t mts;
++      host_get_clock_service(mach_host_self(), clock_id, &cclock);
++      clock_get_time(cclock, &mts);
++      mach_port_deallocate(mach_task_self(), cclock);
++      ts->tv_sec = mts.tv_sec;
++      ts->tv_nsec = mts.tv_nsec;
++      return 0;
++  }
++  return -1;
++}
++#endif
++
+ namespace __xray {
+ 
+ SpinMutex LogMutex;
+diff --git a/lib/xray/xray_fdr_logging.cc b/lib/xray/xray_fdr_logging.cc
+index 4b308b27f..1d044c8fd 100644
+--- a/lib/xray/xray_fdr_logging.cc
++++ b/lib/xray/xray_fdr_logging.cc
+@@ -38,6 +38,29 @@
+ #include "xray_tsc.h"
+ #include "xray_utils.h"
+ 
++#if __MACH__
++#include <mach/clock.h>
++#include <mach/mach.h>
++enum clockid_t {
++    CLOCK_MONOTONIC = REALTIME_CLOCK,
++    CLOCK_REALTIME = REALTIME_CLOCK
++};
++
++int clock_gettime(clockid_t clock_id, struct timespec *ts) {
++  if (ts != NULL) {
++      clock_serv_t cclock;
++      mach_timespec_t mts;
++      host_get_clock_service(mach_host_self(), clock_id, &cclock);
++      clock_get_time(cclock, &mts);
++      mach_port_deallocate(mach_task_self(), cclock);
++      ts->tv_sec = mts.tv_sec;
++      ts->tv_nsec = mts.tv_nsec;
++      return 0;
++  }
++  return -1;
++}
++#endif
++
+ namespace __xray {
+ 
+ atomic_sint32_t LoggingStatus = {XRayLogInitStatus::XRAY_LOG_UNINITIALIZED};