# Directory structure
CUR_PATH        := $(shell pwd)
LIB_PATH        := $(CUR_PATH)/lib
LIB_PATH_OUT    := $(CUR_PATH)/out/lib
OPENCV_PATH     := $(CUR_PATH)/3rdparty/opencv-arm-linux
OPENCV_LIB_PATH := $(OPENCV_PATH)/lib
OPENCV_LIB2_PATH := $(OPENCV_PATH)/lib/opencv4/3rdparty
OPENCV_INCLUDE  := $(OPENCV_PATH)/include/opencv4

# Compiler flags
CROSS_COMPILE   := /root/axera/gcc-linaro-7.5.0-2019.12-x86_64_arm-linux-gnueabihf/bin/arm-linux-gnueabihf-
CPP             := $(CROSS_COMPILE)g++
CC              := $(CROSS_COMPILE)gcc

CFLAGS          := -Wall -DAX620A
CFLAGS          += -O2
CFLAGS          += -fPIC

# Dependency libraries
CLIB            += -lm -lpthread -L$(LIB_PATH) -lax_run_joint -lax_interpreter_external -lax_interpreter -lax_sys -laxsyslog -lstdc++fs -ldl
CLIB            += -L$(OPENCV_LIB_PATH) -L$(OPENCV_LIB2_PATH) -lopencv_imgproc -lopencv_core

# Source and header files directories
INC_DIR         := -I$(CUR_PATH)/include
INC_DIR         += -I$(CUR_PATH)/include/npu_cv_kit
INC_DIR         += -I$(OPENCV_INCLUDE)
INC_DIR         += -I$(CUR_PATH)/out/include

INC_DIR_OUT     := $(CUR_PATH)/out/include
SRC_DIR         := $(CUR_PATH)/src

# Source files
SRCS            := $(wildcard $(SRC_DIR)/*.cpp)

# Object files
OBJS            := $(patsubst $(SRC_DIR)/%.cpp, $(LIB_PATH_OUT)/%.o, $(SRCS))

# Target static library
TARGET          := $(LIB_PATH_OUT)/libxw_m1.a

# Compilation rule
$(TARGET): $(OBJS)
	@echo "Building $@..."
	ar rcs $@ $(OBJS)

# Rule to compile source files to object files
$(LIB_PATH_OUT)/%.o: $(SRC_DIR)/%.cpp
	$(CPP) $(CFLAGS) $(INC_DIR) -c $< -o $@

# Clean rule
clean:
	rm -f $(OBJS) $(TARGET)