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31 lines
1.0 KiB
Diff
31 lines
1.0 KiB
Diff
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diff -crB --new-file /home/thomas/tmp/compiler-rt/include/time.h compiler-rt/include/time.h
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*** /home/thomas/tmp/compiler-rt/include/time.h 1970-01-01 01:00:00.000000000 +0100
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--- compiler-rt/include/time.h 2019-06-01 15:42:13.006343150 +0200
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***************
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*** 0 ****
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--- 1,24 ----
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+ #ifndef __TIME_H_INCLUDE_HACK__
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+ #define __TIME_H_INCLUDE_HACK__
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+ #ifdef __MACH__
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+ /* https://stackoverflow.com/a/17112198/1392778 */
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+ #include_next <time.h>
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+ #include <mach/mach_time.h>
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+ #define CLOCK_REALTIME 0
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+ #define CLOCK_MONOTONIC 0
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+ typedef int clockid_t;
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+ static int clock_gettime(clockid_t clk_id, struct timespec *t){
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+ mach_timebase_info_data_t timebase;
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+ mach_timebase_info(&timebase);
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+ uint64_t time;
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+ time = mach_absolute_time();
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+ double nseconds = ((double)time * (double)timebase.numer)/((double)timebase.denom);
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+ double seconds = ((double)time * (double)timebase.numer)/((double)timebase.denom * 1e9);
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+ t->tv_sec = seconds;
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+ t->tv_nsec = nseconds;
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+ return 0;
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+ }
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+ #else
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+ #include_next <time.h>
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+ #endif
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+ #endif
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