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- Implement runtime detection on FreeBSD
--- aom_ports/riscv_cpudetect.c.orig 2025-09-05 22:10:37 UTC
+++ aom_ports/riscv_cpudetect.c
@@ -23,6 +23,20 @@
#define HWCAP_RVV (1 << ('v' - 'a'))
+#if defined(__FreeBSD__)
+static unsigned long getauxval(unsigned long type)
+{
+ /* Only AT_HWCAP* return unsigned long */
+ if (type != AT_HWCAP && type != AT_HWCAP2) {
+ return 0;
+ }
+
+ unsigned long ret = 0;
+ elf_aux_info(type, &ret, sizeof(ret));
+ return ret;
+}
+#endif
+
int riscv_simd_caps(void) {
int flags = 0;
#if HAVE_RVV
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