# 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;