step1:在顶层Makefile添加目录名(如:demo),选择GCC
# make all demoes at one time
#LINUX GCC
#CROSS_COMPILE =
#LINUX交叉编译工具
#CROSS_COMPILE = arm-linux-gnueabihf-
#CC=$(CROSS_COMPILE)gcc
#CC = arm-linux-gnueabihf-gcc
all:
# demo
# make -C ./demo/
make -C ./test/
.Phony: clean
clean:
# make clean -C ./demo/
make clean -C ./test/
step2: demo目录中,编写自己的测试程序
demo目录下的Makefile,
TARGET = $(notdir $(CURDIR))
CC=$(CROSS_COMPILE)gcc
objs := $(patsubst %c, %o, $(shell ls *.c)) #搜索demo下所有的.c 并编译为.o
$(TARGET)_test:$(objs)
$(CC) -o $@ $^ -lpthread #根据需求添加库
%.o:%.c
$(CC) -c -o $@ $<
clean:
rm -f $(TARGET)_test *.all *.o