Add CONFIG patch

Makefile

@@ -1,6 +1,9 @@
 default: all
 
-deps:
+patch:
+	-git -C src/MP_SPDZ apply ../../config.patch
+
+deps: patch
 	sudo apt install automake build-essential clang cmake git libntl-dev \
 		libsodium-dev libssl-dev libtool m4 python3 texinfo yasm
 	make -C src/MP_SPDZ -j$$(nproc) boost

config.patch

@@ -0,0 +1,12 @@
+diff --git a/CONFIG b/CONFIG
+index 6d5f0f17..217471f7 100644
+--- a/CONFIG
++++ b/CONFIG
+@@ -28,7 +28,6 @@ USE_GF2N_LONG = 1
+ # ADX is used to optimize big integer additions
+ # delete the second line to compile for a platform that supports everything
+ ARCH = -mtune=native -msse4.1 -msse4.2 -maes -mpclmul -mavx -mavx2 -mbmi2 -madx
+-ARCH = -march=native
+
+ MACHINE := $(shell uname -m)
+ ARM := $(shell uname -m | grep x86; echo $$?)