From: Konstantinos Margaritis <konstantinos@vectorcamp.gr>
Date: Tue, 10 Oct 2023 10:30:12 +0000 (+0800)
Subject: Ubuntu 20.04 gcc does not define HWCAP2_SVE2 #180
X-Git-Tag: vectorscan/5.4.11~2^2~3^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F186%2Fhead;p=thirdparty%2Fvectorscan.git

Ubuntu 20.04 gcc does not define HWCAP2_SVE2 #180
---

diff --git a/src/util/arch/arm/cpuid_inline.h b/src/util/arch/arm/cpuid_inline.h
index 03faf41c..f8a59af3 100644
--- a/src/util/arch/arm/cpuid_inline.h
+++ b/src/util/arch/arm/cpuid_inline.h
@@ -32,6 +32,11 @@
 
 #if defined(__linux__)
 #include <sys/auxv.h>
+/* This is to help fix https://github.com/envoyproxy/envoy/pull/29881
+ */
+#if !defined(HWCAP2_SVE2)
+#include <asm/hwcap.h>
+#endif
 #endif
 
 #include "ue2common.h"