From 4dcce2cc7e2ed76441dcc36f25dc741865feb092 Mon Sep 17 00:00:00 2001
From: Kris Kwiatkowski <contact@amongbytes.com>
Date: Sun, 18 Apr 2021 23:57:41 +0100
Subject: [PATCH] use haswell as default arch

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f6961a8c..14d0c09f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -156,7 +156,7 @@ add_subdirectory(src/kem/sike)
 if(${ARCH} STREQUAL "ARCH_x86_64")
 
 set(CMAKE_C_FLAGS
-  "${CMAKE_C_FLAGS} -march=native -mtune=native")
+  "${CMAKE_C_FLAGS} -march=haswell")
 set(SRC_COMMON_AVX2
   src/common/keccak4x/KeccakP-1600-times4-SIMD256.c
 )