Adapted from upstream patch by Christoph Erhardt <github@sicherha.de>
https://github.com/BLAKE3-team/BLAKE3/pull/539
---
 c/blake3_dispatch.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/blake3_dispatch.c b/blake3_dispatch.c
index 14dfbbe..de993ed 100644
--- a/blake3_dispatch.c
+++ b/blake3_dispatch.c
@@ -89,6 +89,9 @@ static void cpuidex(uint32_t out[4], uint32_t id, uint32_t sid) {
 #endif
 }
 
+#endif
+
+#if defined(IS_X86) || defined(BLAKE3_TESTING)
 
 enum cpu_feature {
   SSE2 = 1 << 0,