From cf36f136d5aaf0790489f6c052c99ec235826784 Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Tue, 25 Jan 2011 16:52:36 +0800
Subject: [PATCH] Updated readme for cross compiling.

---
 README | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/README b/README
index 9014b97c2..23cbdba72 100644
--- a/README
+++ b/README
@@ -5,8 +5,16 @@ OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD version. OpenB
 
 2.Intallation
 check out codes from git://github.com/xianyi/OpenBLAS.git
+1)Normal compile
 Please read GotoBLAS_02QuickInstall.txt or type "make"
 
+2)Cross compile
+Please set CC and FC with the cross toolchains. Then, set HOSTCC with your host C compiler. At last, set TARGET explicitly.
+
+examples:
+On X86 box, compile this library for loongson3a CPU.
+make BINARY=64 CC=mips64el-unknown-linux-gnu-gcc FC=mips64el-unknown-linux-gnu-gfortran HOSTCC=gcc TARGET=LOONGSON3A
+
 3.Support CPU & OS
 Please read GotoBLAS_01Readme.txt