From 88beee563976111c6e2bfe41ed3f413dfdd23247 Mon Sep 17 00:00:00 2001
From: tqchen <tianqi.tchen@gmail.com>
Date: Sun, 24 Aug 2014 09:47:08 -0700
Subject: [PATCH] try to fix compile bug

---
 Makefile | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 6dcd1efe4..80848649d 100644
--- a/Makefile
+++ b/Makefile
@@ -7,9 +7,12 @@ export LDFLAGS= -pthread -lm
 ifeq ($(no_omp),1)
 	export CFLAGS = -Wall -O3 -msse2  -Wno-unknown-pragmas -DDISABLE_OPENMP 
 else
-	export CFLAGS = -Wall -O3 -msse2  -Wno-unknown-pragmas -fopenmp
+	export CFLAGS = -Wall -O3 -msse2 -Wno-unknown-pragmas -fopenmp
 endif
 
+# expose these flags to R CMD SHLIB
+export PKG_CPPFLAGS = $(CFLAGS)
+
 # specify tensor path
 BIN = xgboost
 OBJ =