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# HG changeset patch
# User Chun-Min Chang <chun.m.chang@gmail.com>
Bug 1888772 - Allow ARM CPU runtime detection code to build on OpenBSD
diff --git a/vpx_ports/aarch64_cpudetect.c b/vpx_ports/aarch64_cpudetect.c
--- a/vpx_ports/aarch64_cpudetect.c
+++ b/vpx_ports/aarch64_cpudetect.c
@@ -11,30 +11,30 @@
#include "./vpx_config.h"
#include "vpx_ports/arm.h"
#include "vpx_ports/arm_cpudetect.h"
#if defined(__APPLE__)
#include <sys/sysctl.h>
#endif
-#if !CONFIG_RUNTIME_CPU_DETECT
+#if !CONFIG_RUNTIME_CPU_DETECT || defined(__OpenBSD__)
static int arm_get_cpu_caps(void) {
// This function should actually be a no-op. There is no way to adjust any of
// these because the RTCD tables do not exist: the functions are called
// statically.
int flags = 0;
#if HAVE_NEON
flags |= HAS_NEON;
#endif // HAVE_NEON
return flags;
}
-#elif defined(__APPLE__) // end !CONFIG_RUNTIME_CPU_DETECT
+#elif defined(__APPLE__) // end !CONFIG_RUNTIME_CPU_DETECT || defined(__OpenBSD__)
// sysctlbyname() parameter documentation for instruction set characteristics:
// https://developer.apple.com/documentation/kernel/1387446-sysctlbyname/determining_instruction_set_characteristics
static INLINE int64_t have_feature(const char *feature) {
int64_t feature_present = 0;
size_t size = sizeof(feature_present);
if (sysctlbyname(feature, &feature_present, &size, NULL, 0) != 0) {
return 0;
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