[PATCH] aarch64: Add OpenBSD runtime detection of dotprod and i8mm using sysctl

aarch64: Add OpenBSD runtime detection of dotprod and i8mm using sysctl

Signed-off-by: Brad Smith <brad@comstyle.com>
---
libavutil/aarch64/cpu.c | 38 ++++++++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)

diff --git a/libavutil/aarch64/cpu.c b/libavutil/aarch64/cpu.c
index 196bdaf6b0..1ea2b94679 100644
--- a/libavutil/aarch64/cpu.c
+++ b/libavutil/aarch64/cpu.c
@@ -20,6 +20,10 @@
#include "libavutil/cpu_internal.h"
#include "config.h"

+#ifdef __OpenBSD__
+#include <machine/cpu.h>
+