# package root
PKGROOT=../../
# _*_ mode: Makefile; _*_
CXX=`"${R_HOME}/bin/R" CMD config CXX`
CXXFLAGS=`"${R_HOME}/bin/R" CMD config CXXFLAGS`
# expose these flags to R CMD SHLIB
PKG_CPPFLAGS= -DXGBOOST_CUSTOMIZE_MSG_ -I$(PKGROOT)  $(SHLIB_OPENMP_CFLAGS)
XGBFLAG= $(CXXFLAGS) -DXGBOOST_CUSTOMIZE_MSG_ -fPIC  $(SHLIB_OPENMP_CFLAGS)
PKG_LIBS = $(SHLIB_OPENMP_CFLAGS)

CXXOBJ= xgboost_wrapper.o xgboost_io.o xgboost_gbm.o xgboost_updater.o
OBJECTS= xgboost_R.o $(CXXOBJ)

.PHONY: all clean
all: $(SHLIB)
$(SHLIB): $(OBJECTS)

xgboost_wrapper.o: $(PKGROOT)/wrapper/xgboost_wrapper.cpp
xgboost_io.o: $(PKGROOT)/src/io/io.cpp 
xgboost_gbm.o: $(PKGROOT)/src/gbm/gbm.cpp
xgboost_updater.o: $(PKGROOT)/src/tree/updater.cpp

$(CXXOBJ) :
	$(CXX) -c $(XGBFLAG) -o $@ $+

clean:
	rm -rf *.so *.o *~ *.dll