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Makefile
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#工程名称
TARGET = linux-osal-example
#设置编译器
#CC = arm-linux-gnueabihf-gcc
CC = gcc
#获取当前工作目录
TOP=.
#设置源文件后缀,c或cpp
EXT = c
#设置源文件搜索路径
VPATH += $(TOP)/app:$(TOP)/hal:$(TOP)/osal
#设置自定义源文件目录
APP_DIR = $(TOP)/app
HARD_DIR = $(TOP)/hal
#设置中间目标文件目录
OBJ_DIR = $(TOP)/obj
#设定头文件包含目录
INC_FLAGS += -I $(TOP)/app
INC_FLAGS += -I $(TOP)/osal
INC_FLAGS += -I $(TOP)/hal
#编译选项
CFLAGS += -W -g -O0 -std=gnu11
#链接选项
LFLAGS += -pthread
#固定源文件添加
C_SRC += $(shell find $(TOP)/app -name '*.$(EXT)')
C_SRC += $(shell find $(TOP)/hal -name '*.$(EXT)')
C_SRC += $(shell find $(TOP)/osal -name '*.$(EXT)')
#自定义源文件添加
# C_SRC += $(HARD_DIR)/uart.c $(APP_DIR)/ipc_udp.c
#中间目标文件
#C_OBJ += $(C_SRC:%.$(EXT)=%.o)
C_SRC_NODIR = $(notdir $(C_SRC))
C_OBJ = $(patsubst %.$(EXT), $(OBJ_DIR)/%.o,$(C_SRC_NODIR))
#依赖文件
C_DEP = $(patsubst %.$(EXT), $(OBJ_DIR)/%.d,$(C_SRC_NODIR))
.PHONY: all clean rebuild ctags
all:$(C_OBJ)
@echo "linking object to $(TARGET).elf"
@$(CC) $(C_OBJ) -o $(TARGET).elf $(LFLAGS)
$(OBJ_DIR)/%.o:%.$(EXT)
@mkdir -p obj
@echo "building $<"
@$(CC) -c $(CFLAGS) $(INC_FLAGS) -o $@ $<
-include $(C_DEP)
$(OBJ_DIR)/%.d:%.$(EXT)
@mkdir -p obj
@echo "making $@"
@set -e;rm -f $@;$(CC) -MM $(CFLAGS) $(INC_FLAGS) $< > $@.$$$$;sed 's,\($*\)\.o[ :]*,$(OBJ_DIR)/\1.o $(OBJ_DIR)/\1.d:,g' < $@.$$$$ > $@;rm -f $@.$$$$
clean:
-rm -f obj/*
-rm -f $(shell find ./ -name '*.elf')
rebuild: clean all
ctags:
@ctags -R `pwd`
@echo "making tags file"