linux 2.6 ÄÚºËÄ£¿éµÄMakefile
Linux 2.6 ÏÂÄÚºËÄ£¿éµÄMakefile
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Linux 2.6 ÏÂÄÚºËÄ£¿éµÄMakefile
# Makefile 2.6
obj-m += hello.o
KDIR:=/lib/modules/$(shell uname -r)/build
# PWD=$(shell pwd)
all:
make -C $(KDIR) M=$(PWD) modules
clean:
make -C $(KDIR) M=$(PWD) clean
obj-m := hello.o±íʾ±àÒëºóÉú³Éhello.oÄ£¿é¡£
$(KDIR) Ö¸¶¨ÁËÄÚºËÔ´ÂëµÄ·¾¶£¬“M=”±íʾÕâÊǸöÍⲿģ¿é£¬M=$(PWD) Ö¸¶¨Á˸ÃÄ£¿éÎļþËùÔڵķ¾¶¡£
×¢£º makefile
Ô¤¶¨ÒåÁË$(PWD)
±äÁ¿£¬´Ë´¦¿ÉÒÔ²»±ØÖظ´¶¨Òå¡£
Èç¹ûÊǶà¸öÔ´Îļþ±àÒë³öÒ»¸öÄ£¿é£¬¼ÙÉèÄ£¿éÃûÊÇtest.ko£¬ÄÇôԴÎļþÃû²»ÄÜÓÐtest.c
obj-m := test.o
test-objs := file1.o file2.o file3.o
KDIR := /lib/modules/$(shell uname -r)/build
#PWD := $(shell pwd)
all:
make -C $(KDIR) M=$(PWD) modules
clean:
Ò»¸ö¼òµ¥µÄÄÚºËÄ£¿éʾÀý£ºhello.c
#include <linux/module.h>
#include <linux/init.h>
MODULE_LICENSE("GPL");
static int __iinit hello_init(void)
{
printk("hello, world\n");
return 0;
}
static void __exit hello_exit(void)
{
printk("goodbe\n");
}
module_init(hello_init);
module_exit(hello_exit);
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