first version that reproduce binary classification demo

Makefile

@@ -3,15 +3,15 @@ export CXX = clang++
 export CFLAGS = -Wall -O3 -msse2  -Wno-unknown-pragmas 
 
 # specify tensor path
-BIN = xgunity.exe
+BIN = xgboost
 OBJ = io.o
 .PHONY: clean all
 
 all: $(BIN) $(OBJ)
 export LDFLAGS= -pthread -lm 
 
-xgunity.exe: src/xgunity.cpp
-io.o: src/io/io.cpp
+xgboost: src/xgboost_main.cpp io.o src/data.h src/tree/*.h src/tree/*.hpp src/gbm/*.h src/gbm/*.hpp src/utils/*.h src/learner/*.h src/learner/*.hpp 
+io.o: src/io/io.cpp src/data.h src/utils/*.h
 
 $(BIN) : 
 	$(CXX) $(CFLAGS) $(LDFLAGS) -o $@ $(filter %.cpp %.o %.c, $^)
@@ -24,4 +24,3 @@ install:
 
 clean:
 	$(RM) $(OBJ) $(BIN) *~ */*~ */*/*~
-