From 859416de73ba1d8fb3fe0963d169dcdeeb5e97fa Mon Sep 17 00:00:00 2001
From: edwardcwang <edwardcwang@users.noreply.github.com>
Date: Wed, 1 Mar 2017 15:54:34 -0800
Subject: [PATCH] Show how to build riscv-tools in parallel (#530)

Make it easier to build riscv-tools faster on multicore machines
---
 README.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 5d94f12b..aca798c5 100644
--- a/README.md
+++ b/README.md
@@ -37,9 +37,10 @@ of riscv-tools:
     $ cd rocket-chip/riscv-tools
     $ git submodule update --init --recursive
     $ export RISCV=/path/to/install/riscv/toolchain
+    $ export MAKEFLAGS="$MAKEFLAGS -jN" # Assuming you have N cores on your host system
     $ ./build.sh
     $ ./build-rv32ima.sh (if you are using RV32).
-   
+
 For more information (or if you run into any issues), please consult the
 [riscv-tools/README](https://github.com/riscv/riscv-tools/blob/master/README.md).