From 3e2c80359bcab0905b855751825966e0234aac25 Mon Sep 17 00:00:00 2001
From: Henning Baldersheim <balder@yahoo-inc.com>
Date: Tue, 16 Nov 2021 08:17:30 +0000
Subject: Require graviton2 for aarch64i as default.

---
 default_build_settings.cmake | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/default_build_settings.cmake b/default_build_settings.cmake
index d3ee77b887f..5fb3f4bc0ac 100644
--- a/default_build_settings.cmake
+++ b/default_build_settings.cmake
@@ -239,6 +239,8 @@ function(vespa_use_default_build_settings)
       else()
         set(DEFAULT_VESPA_CPU_ARCH_FLAGS "-mtune=intel")
       endif()
+    elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
+      set(DEFAULT_VESPA_CPU_ARCH_FLAGS "-march=armv8.2-a+fp16+rcpc+dotprod+crypto -mtune=neoverse-n1")
     endif()
   endif()
   if(DEFINED DEFAULT_CMAKE_PREFIX_PATH)
-- 
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