From 32fff97ff5e14cb1e978ee3d34e9a46f6f986584 Mon Sep 17 00:00:00 2001
From: colin <lianghongkey@gmail.com>
Date: Thu, 7 Jul 2022 12:06:04 +0000
Subject: [PATCH] Update gnu build.

---
 Cores-SweRV/demo/Readme.md | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Cores-SweRV/demo/Readme.md b/Cores-SweRV/demo/Readme.md
index 63eec52..256e79a 100644
--- a/Cores-SweRV/demo/Readme.md
+++ b/Cores-SweRV/demo/Readme.md
@@ -59,11 +59,14 @@ sudo make install
 * Opetion1 :<https://github.com/riscv-collab/riscv-gnu-toolchain.git>
 
 ```bash
+# build 64bit
 sudo make clean
-./configure --prefix=/opt/riscv # build 64bit
+./configure --prefix=/opt/riscv 
 sudo make -j12
+
+# build 64bit and 32bit
 sudo make clean
-./configure --prefix=/opt/riscv --with-arch=rv32gc --with-abi=ilp32d
+./configure --prefix=/opt/riscv --with-arch=rv32gc --with-abi=ilp32d --enable-multilib
 sudo make -j12
 ```