From 242828dd29011bf508f1963beea3890c56caafba Mon Sep 17 00:00:00 2001
From: Laurent Thomas <lts@open-cells.com>
Date: Wed, 1 Dec 2021 15:59:16 +0100
Subject: [PATCH] hardcode instruction set usage: Carry-less Multiplication on
intel/AMD
---
cmake_targets/CMakeLists.txt | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt
index 71e030dad38..5547227af96 100644
--- a/cmake_targets/CMakeLists.txt
+++ b/cmake_targets/CMakeLists.txt
@@ -315,9 +315,9 @@ add_definitions("-DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAV
set(commonOpts "-pipe -Wno-packed-bitfield-compat -fPIC -Wall -fno-strict-aliasing -rdynamic")
set(CMAKE_C_FLAGS
- "${CMAKE_C_FLAGS} ${C_FLAGS_PROCESSOR} ${commonOpts} -std=gnu99 -funroll-loops -march=native")
+ "${CMAKE_C_FLAGS} ${C_FLAGS_PROCESSOR} ${commonOpts} -std=gnu99 -funroll-loops -mpclmul")
set(CMAKE_CXX_FLAGS
- "${CMAKE_CXX_FLAGS} ${C_FLAGS_PROCESSOR} ${commonOpts} -std=c++11 -march=native")
+ "${CMAKE_CXX_FLAGS} ${C_FLAGS_PROCESSOR} ${commonOpts} -std=c++11 -mpclmul")
--
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