From 902f84cf4a88aca702543adbb1cd9c744573fd88 Mon Sep 17 00:00:00 2001
From: tqchen <tianqi.tchen@gmail.com>
Date: Mon, 19 Jan 2015 08:37:17 -0800
Subject: [PATCH] ok

---
 R-package/src/Makevars.win | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/R-package/src/Makevars.win b/R-package/src/Makevars.win
index e9e4fe1f1..0f7bc06ec 100644
--- a/R-package/src/Makevars.win
+++ b/R-package/src/Makevars.win
@@ -1,6 +1,9 @@
 # package root
 PKGROOT=./
 # _*_ mode: Makefile; _*_
+
+# This file is only used for windows compilation from github
+# It will be replaced by Makevars in CRAN version
 .PHONY: all xgblib
 all: $(SHLIB)
 $(SHLIB): xgblib