1 files changed, 76 insertions, 0 deletions
diff --git a/pkgs/development/libraries/mesa/darwin-clock-gettime.patch b/pkgs/development/libraries/mesa/darwin-clock-gettime.patch
new file mode 100644
index 000000000000..94e90a1c5871
--- /dev/null
+++ b/pkgs/development/libraries/mesa/darwin-clock-gettime.patch
@@ -0,0 +1,76 @@
+diff --git a/include/c11/threads_posix.h b/include/c11/threads_posix.h
+index 45cb6075e6..62937311b9 100644
+--- a/include/c11/threads_posix.h
++++ b/include/c11/threads_posix.h
+@@ -36,6 +36,11 @@
+ #include <sched.h>
+ #include <stdint.h> /* for intptr_t */
+ 
++#ifdef __MACH__
++#include <mach/clock.h>
++#include <mach/mach.h>
++#endif
++
+ /*
+ Configuration macro:
+ 
+@@ -383,12 +388,25 @@ tss_set(tss_t key, void *val)
+ /*-------------------- 7.25.7 Time functions --------------------*/
+ // 7.25.6.1
+ #ifndef HAVE_TIMESPEC_GET
++
+ static inline int
+ timespec_get(struct timespec *ts, int base)
+ {
+     if (!ts) return 0;
+     if (base == TIME_UTC) {
++#ifdef __MACH__
++        if (ts != NULL) {
++            clock_serv_t cclock;
++            mach_timespec_t mts;
++            host_get_clock_service(mach_host_self(), CALENDAR_CLOCK, &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;
++        }
++#else
+         clock_gettime(CLOCK_REALTIME, ts);
++#endif
+         return base;
+     }
+     return 0;
+diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
+index 1208ebb315..e1378fb1f0 100644
+--- a/src/egl/drivers/dri2/egl_dri2.c
++++ b/src/egl/drivers/dri2/egl_dri2.c
+@@ -65,6 +65,11 @@
+ #include "util/u_vector.h"
+ #include "mapi/glapi/glapi.h"
+ 
++#ifdef __MACH__
++#include <mach/clock.h>
++#include <mach/mach.h>
++#endif
++
+ #define NUM_ATTRIBS 12
+ 
+ static void
+@@ -3092,7 +3097,17 @@ dri2_client_wait_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
+ 
+             /* We override the clock to monotonic when creating the condition
+              * variable. */
++#ifdef __MACH__
++            clock_serv_t cclock;
++            mach_timespec_t mts;
++            host_get_clock_service(mach_host_self(), CALENDAR_CLOCK, &cclock);
++            clock_get_time(cclock, &mts);
++            mach_port_deallocate(mach_task_self(), cclock);
++            current.tv_sec = mts.tv_sec;
++            current.tv_nsec = mts.tv_nsec;
++#else
+             clock_gettime(CLOCK_MONOTONIC, &current);
++#endif
+ 
+             /* calculating when to expire */
+             expire.tv_nsec = timeout % 1000000000L;