# package root
PKGROOT=./
ENABLE_STD_THREAD=0
# _*_ mode: Makefile; _*_

# This file is only used for windows compilation from github
# It will be replaced with Makevars.in for the CRAN version
.PHONY: all xgblib
all: $(SHLIB)
$(SHLIB): xgblib
xgblib:
	cp -r ../../src .
	cp -r ../../rabit .
	cp -r ../../dmlc-core .
	cp -r ../../include .
	cp -r ../../amalgamation .

CXX_STD = CXX11

XGB_RFLAGS = -DXGBOOST_STRICT_R_MODE=1 -DDMLC_LOG_BEFORE_THROW=0\
           -DDMLC_ENABLE_STD_THREAD=$(ENABLE_STD_THREAD) -DDMLC_DISABLE_STDIN=1\
           -DDMLC_LOG_CUSTOMIZE=1 -DXGBOOST_CUSTOMIZE_LOGGER=1\
           -DRABIT_CUSTOMIZE_MSG_ -DRABIT_STRICT_CXX98_

# disable the use of thread_local for 32 bit windows:
ifeq ($(R_OSTYPE)$(WIN),windows)
    XGB_RFLAGS += -DDMLC_CXX11_THREAD_LOCAL=0 -msse2 -mfpmath=sse
endif
$(foreach v, $(XGB_RFLAGS), $(warning $(v)))

PKG_CPPFLAGS=  -I$(PKGROOT)/include -I$(PKGROOT)/dmlc-core/include -I$(PKGROOT)/rabit/include -I$(PKGROOT) $(XGB_RFLAGS)
PKG_CXXFLAGS= $(SHLIB_OPENMP_CFLAGS) $(SHLIB_PTHREAD_FLAGS)
PKG_LIBS = $(SHLIB_OPENMP_CFLAGS) $(SHLIB_PTHREAD_FLAGS)
OBJECTS= ./xgboost_R.o ./xgboost_custom.o ./xgboost_assert.o ./init.o\
         $(PKGROOT)/amalgamation/xgboost-all0.o $(PKGROOT)/amalgamation/dmlc-minimum0.o\
         $(PKGROOT)/rabit/src/engine_empty.o $(PKGROOT)/rabit/src/c_api.o

$(OBJECTS) : xgblib