From 748389f052a076372e4d23b736d4c0979e5072ff Mon Sep 17 00:00:00 2001
From: Tianqi Chen <workcrow@gmail.com>
Date: Mon, 19 Jan 2015 00:29:03 -0800
Subject: [PATCH] fix win compile

---
 Makefile                   |  2 +-
 R-package/src/Makevars.win | 13 +++++++++++--
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index bd4e77a61..6f5e6223f 100644
--- a/Makefile
+++ b/Makefile
@@ -89,7 +89,7 @@ Rpack:
 	cp  wrapper/xgboost_wrapper.cpp xgboost/src/wrapper
 	cp ./LICENSE xgboost
 	cat R-package/src/Makevars|sed '2s/.*/PKGROOT=./' > xgboost/src/Makevars
-	cat R-package/src/Makevars.win|sed '2s/.*/PKGROOT=./' > xgboost/src/Makevars.win
+	cp xgboost/src/Makevars xgboost/src/Makevars.win
 	R CMD build xgboost
 	rm -rf xgboost
 	R CMD check --as-cran xgboost*.tar.gz
diff --git a/R-package/src/Makevars.win b/R-package/src/Makevars.win
index cc933f099..e9e4fe1f1 100644
--- a/R-package/src/Makevars.win
+++ b/R-package/src/Makevars.win
@@ -1,7 +1,16 @@
 # package root
-PKGROOT=../../
+PKGROOT=./
 # _*_ mode: Makefile; _*_
-PKG_CPPFLAGS= -DXGBOOST_CUSTOMIZE_MSG_ -DXGBOOST_CUSTOMIZE_PRNG_ -DXGBOOST_STRICT_CXX98_ -DRABIT_CUSTOMIZE_MSG_ -DRABIT_STRICT_CXX98_ -I$(PKGROOT)
+.PHONY: all xgblib
+all: $(SHLIB)
+$(SHLIB): xgblib
+xgblib:
+	cp -r ../../src .
+	cp -r ../../wrapper .
+	cp -r ../../subtree .
+
+PKG_CPPFLAGS= -DXGBOOST_CUSTOMIZE_MSG_ -DXGBOOST_CUSTOMIZE_PRNG_ -DXGBOOST_STRICT_CXX98_ -DRABIT_CUSTOMIZE_MSG_ -DRABIT_STRICT_CXX98_ -I$(PKGROOT) -I../..
 PKG_CXXFLAGS= $(SHLIB_OPENMP_CFLAGS)
 PKG_LIBS = $(SHLIB_OPENMP_CFLAGS)
 OBJECTS= xgboost_R.o xgboost_assert.o $(PKGROOT)/wrapper/xgboost_wrapper.o $(PKGROOT)/src/io/io.o $(PKGROOT)/src/gbm/gbm.o $(PKGROOT)/src/tree/updater.o $(PKGROOT)/subtree/rabit/src/engine_empty.o
+$(OBJECTS) : xgblib