1 .PHONY
.PHONY:clean #定义伪目标
rm 1.txt
2. 条件分支ifeq
ifeq ($(CC),gcc)
$(CC) -o foo $(objects) $(libs_for_gcc)
else
$(CC) -o foo $(objects) $(normal_libs)
endif
3 ifneq
4 ifdef <variable-name>; #variable-name非空，执行
5 ifndef
makefile
发布时间 2023-04-17 10:46:30作者: MoonXu