From bd21aa75eb4c0e56ef870f6bffea3281c724cbb1 Mon Sep 17 00:00:00 2001
From: Elliot Saba <staticfloat@gmail.com>
Date: Sun, 9 Dec 2018 13:57:44 -0800
Subject: [PATCH] Use `JL_AArch64_crc` instead of `HWCAP_CRC32` (#30324)

Closes https://github.com/JuliaLang/julia/issues/26458
---
 src/crc32c.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/crc32c.c b/src/crc32c.c
index f9100a22abe93..9ad1991d3c804 100644
--- a/src/crc32c.c
+++ b/src/crc32c.c
@@ -43,6 +43,7 @@
 
 #include "julia.h"
 #include "julia_internal.h"
+#include "processor.h"
 
 #ifdef _CPU_AARCH64_
 #  include <sys/auxv.h>
@@ -333,7 +334,7 @@ JL_DLLEXPORT uint32_t jl_crc32c(uint32_t crc, const char *buf, size_t len)
 #  else
 static crc32c_func_t crc32c_dispatch(unsigned long hwcap)
 {
-    if (hwcap & HWCAP_CRC32)
+    if (hwcap & (1 << JL_AArch64_crc))
         return crc32c_armv8;
     return jl_crc32c_sw;
 }