c文件中:
#include <math.h>
会报错:fatal error: math.h: No such file or directory如何在内核的makefile中编译添加-lm解决编译报错问题点
#include <math.h>
会报错:fatal error: math.h: No such file or directory如何在内核的makefile中编译添加-lm解决编译报错问题点
#include "math.h"
只能是静态库
obj-m += mytest.o
mytest-objs := test.o libmy.a