TARGET = downloadfile
BUILD_DIR = build
PREFIX = 
 
CC = $(PREFIX)sdcc 
AS = $(PREFIX)sdas8051 #sdc51

 
RM = -rm -rf
MAKE = make 
 
# 小内存 code-代码 iram-内部RAM xram-外部RAM
MCU_MODEL = -mmcs51
MODEL  = --model-large
CODE_SIZE = --code-size 65536  # 64KB 的 Flash 存储器
IRAM_SIZE = --iram-size 2048    # 2KB 的内部 SRAM
XRAM_SIZE = --xram-size 32768   # 32KB 的内部扩展 RAM
 
# MODEL  = --model-small
# CODE_SIZE = --code-size 16384
# IRAM_SIZE = --iram-size 256
# XRAM_SIZE = --xram-size 1024

AS_DEFS = 
C_DEFS = 
 
# includes,头文件必须包含在以下文件中
#-IC:/Keil_v5/C51/INC 
AS_INCLUDES = 
INC_PATHS =  \
-IApp \
-IApp/inc \
-Iboard \
-Iboard/inc \
-IDriver/inc \
-IUser \
-Iinc
 
# libraries
LIBS = 
LIBDIR = 

LIB_SRC = 
USER_SRC = User
#board/src/*.c  Driver/src/*.c  Driver/isr/*.c
C_SOURCES := $(wildcard  Driver/src/STC8G_H_Delay.c   App/src/*.c)

C_SOURCES += $(USER_SRC)/Main.c
ASM_SOURCES = 
 # 对象文件
C_OBJECTS := $(patsubst %.c, $(BUILD_DIR)/%.rel, $(C_SOURCES))
ASM_OBJECTS := $(patsubst %.asm, $(BUILD_DIR)/%.rel, $(ASM_SOURCES))

# 最终目标文件
ALL_OBJECTS := $(C_OBJECTS) $(ASM_OBJECTS)


# 链接选项
LDFLAGS =   # 删除未使用的段

# 规则
.PHONY: all clean mk

# 主要目标
all: $(BUILD_DIR)/$(TARGET).hex

# 清理
clean:
	-rm -rf $(BUILD_DIR)/*
# 编译规则
$(BUILD_DIR)/%.rel: %.c
	@echo "Compiling $< into $(dir $@)"
	mkdir -p $(dir $@) | $(CC) -c -o $@ $(MCU_MODEL) $(INC_PATHS) $(MODEL) $(LDFLAGS) --out-fmt-ihx --debug $<

$(BUILD_DIR)/%.rel: %.asm
	@echo "Compiling $< into $(dir $@)"
	mkdir -p $(dir $@) | $(AS) -o $(INC_PATHS) $@ $<

# 链接规则
$(BUILD_DIR)/$(TARGET).hex: $(ALL_OBJECTS)
	mkdir -p $(dir $@) | $(CC) -o $@ $(MCU_MODEL) $(INC_PATHS) $(MODEL) $(CODE_SIZE) $(IRAM_SIZE) $(XRAM_SIZE) $(LDFLAGS) --out-fmt-ihx $^


# 删除构建目录
clean-build-dir:
	rm -rf $(BUILD_DIR)