From b60f170b3d6239d54c0328f53403aba6f22cf1cf Mon Sep 17 00:00:00 2001
From: liuxiaolong <basic@aios.baisc>
Date: 星期二, 07 六月 2022 14:40:17 +0800
Subject: [PATCH] 完善arm64交叉编译

---
 README.md |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)

diff --git a/README.md b/README.md
index 2c67c43..f8ce250 100644
--- a/README.md
+++ b/README.md
@@ -2,3 +2,22 @@
 
 bus_nng
 
+## build
+```
+mkdir build
+cd build
+cmake ..
+make
+```
+
+## build arm64
+```
+export CC=/opt/l4t-gcc/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-gcc
+export CXX=/opt/l4t-gcc/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-g++
+mkdir build
+cd build
+cmake .. -DARCH=aarch64
+make
+```
+
+

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