RM = rm -rf
MKDIR = mkdir -p

FPGA_EMULATOR = true
REPORT = false
PROFILE = true

NO_INLINE = false
OMMIT_AREA_ERROR = false

CXX = dpcpp
CXXFLAGS = -std=c++11 -c -g
LDFLAGS = -lOpenCL -lsycl -g 

TARGET_EMU    = FHVar_emu
TARGET_HW     = FHVar_hardware
TARGET_REPORT = FHVar_report

FHVAR_DIR = /home/u59313/FHVar_isolated/sycl_new_makefile
FHVAR_SRC_DIR = $(FHVAR_DIR)/src
FHVAR_INC_DIR = $(FHVAR_DIR)/include
FHVAR_BIN_DIR = $(FHVAR_DIR)/bin

# Intel-supported FPGA cards 
FPGA_DEVICE_A10 = intel_a10gx_pac:pac_a10
FPGA_DEVICE_S10 = intel_s10sx_pac:pac_s10
FPGA_DEVICE     = $(FPGA_DEVICE_A10)

# Compile flags
EMULATOR_FLAGS  = -fintelfpga -DFPGA_EMULATOR
HARDWARE_FLAGS  = -fintelfpga -Xshardware -Xsboard=$(FPGA_DEVICE)
REPORT_FLAGS    = -Xshardware -fsycl-link

SRCDIRS += $(shell find $(FHVAR_SRC_DIR) -type d)

ifeq ($(FPGA_EMULATOR), true)
	CXXFLAGS += $(EMULATOR_FLAGS)
	LDFLAGS += $(EMULATOR_FLAGS)
    TARGET_NAME = $(TARGET_EMU) 
else
	#CXXFLAGS += $(HARDWARE_FLAGS)
	LDFLAGS += $(HARDWARE_FLAGS)
    TARGET_NAME = $(TARGET_HW)
endif

ifeq ($(REPORT), true)
	LDFLAGS += $(REPORT_FLAGS)
    TARGET_NAME = $(TARGET_REPORT)
endif

ifeq ($(PROFILE), true)
    CXXFLAGS += -Xsprofile
	LDFLAGS += -Xsprofile
endif

ifeq ($(NO_INLINE), true)
    CXXFLAGS += -fno-inline
    LDFLAGS += -fno-inline
endif

ifeq ($(OMMIT_AREA_ERROR), true)
    LDFLAGS += -Xsdont-error-if-large-area-est
endif
######################################
# Target & Source Files
######################################

include $(FHVAR_DIR)/sources.mk

HEADERS = $(SRC_H)
HEADERS += $(SRC_CUH)

OBJ_DPCPP = $(SRC_DPCPP:.dp.cpp=.o)
OBJ_CPPDPCPP = $(SRC_CPPDPCPP:.cpp.dp.cpp=.o)
OBJ_CPP = $(SRC_CPP:.cpp=.o)

OBJS = $(OBJ_CPPDPCPP)
OBJS += $(OBJ_CPP)
OBJS += $(OBJ_DPCPP)


#$(info OBJS is $(OBJS))

TARGET_DIR = bin
TARGET = $(TARGET_DIR)/$(TARGET_NAME)

LIBS = -lboost_filesystem -lboost_system -lpthread -ldl   #-lnvToolsExt -lboost_program_options

#####################################
# Default Rules
#####################################

%.o: %.cpp 
	@echo 'Building file: $<'
	@echo 'Invoking: DPCPP Compiler'
	$(CXX) $(CXXFLAGS) -I$(FHVAR_INC_DIR) -o $@ $<
    
%.o: %.dp.cpp 
	@echo 'Building file: $<'
	@echo 'Invoking: DPCPP Compiler'
	$(CXX) $(CXXFLAGS) -I$(FHVAR_INC_DIR) -o $@ $<

%.o: %.cpp.dp.cpp 
	@echo 'Building file: $<'
	@echo 'Invoking: DPCPP Compiler'
	$(CXX) $(CXXFLAGS) -I$(FHVAR_INC_DIR) -o $@ $<
    
######################################
# Top Level Rules
######################################

all: $(TARGET)
	@echo 'SUCCESS : Finished building all targets'

$(TARGET) : $(OBJS)
	@echo 'Building target : $@'
	-$(MKDIR) $(TARGET_DIR)

	$(CXX) $(LDFLAGS) -o $@ $^ $(LIBS) -I$(FHVAR_INC_DIR)
    
	@echo 'Finished building target: $@'
	@echo ' '
    
run:
	$(TARGET_DIR)/$(TARGET_NAME)

clean :
	@for dir in $(SRCDIRS); \
		do \
		echo Cleaning source dir $$dir/*.o;\
		echo Cleaning source dir $$dirinclude/*.o;\
		$(RM) $$dir/*.o $$dir/*.gcno $$dir/*.gcda;\
		$(RM) *.o *.gcno *.gcda;\
		$(RM) $$dirinclude/*.o $$dirinclude/*.gcno $$dirinclude/*.gcda;\
	done
	$(RM) *.log
#	$(RM) $(TARGET_DIR)
 
.PHONY: all clean