Linux kernel module multi-file compilation

/*************************************************************************** * Linux kernel module multi-file compilation * Statement: * This article is mainly recorded in the debug-driven phase, we may prefer to use the mode of module insertion * For driver debugging, which can greatly shorten the commissioning time. Before debugging gt9xx Touch also * is used this way, here is still recorded, convenient to find in the future. * 2016-2-2 Shenzhen Nanshan Ping Shan village Zengjianfeng ******************************************************* *******************/First, Cat Makefile ifneq ($ (kernelrelease),) # gt9xxm.o minus the suffix is the generated. KO's name # Multi-file compilation note GT9XXM.O, Gt9xxm-Objs naming method obj-M: =GT9XXM.O GT9XXM-OBJS: =GT9XX.O GT9XX_UPDATE.O GOODIX_TOOL.OElseKdir:=/home/zengjf/Kernel # Specifies the directory where the kernel resides All:make-C $ (kdir) m=$ (PWD) modules Clean:rm-F *.ko *.o *.mod.o *.mod.c *.symvers *. Order endif Two, output: [email protected]:~/kernel/drivers/input/touchscreen/gt9xx$ LS-Al Total2348DRWXRWXR-X3ZENGJF ZENGJF4096Jan -  -: - . DRWXRWXR-X3ZENGJF ZENGJF4096Jan -  -: + .. -rwxrw-rw-1ZENGJF ZENGJF37261Jan -  One: -goodix_tool.c-rw-rw-r--1ZENGJF ZENGJF124592Jan -  One: -GOODIX_TOOL.O-rw-rw-r--1ZENGJF ZENGJF29395Jan -  One: -. Goodix_tool.o.cmd-rwxrw-rw-1ZENGJF ZENGJF89249Jan -  -: -gt9xx.c-rwxrw-rw-1ZENGJF ZENGJF309322Nov -   thegt9xx_firmware.h-rwxrw-rw-1ZENGJF ZENGJF12086Jan -  One: -gt9xx.h-rw-rw-r--1ZENGJF ZENGJF559323Jan -  One: -Gt9xxm.ko-rw-rw-r--1ZENGJF ZENGJF427Jan -  One: -. Gt9xxm.ko.cmd-rw-rw-r--1ZENGJF ZENGJF2477Jan -  One: -GT9XXM.MOD.C-rw-rw-r--1ZENGJF ZENGJF23044Jan -  One: -GT9XXM.MOD.O-rw-rw-r--1ZENGJF ZENGJF18307Jan -  One: -. Gt9xxm.mod.o.cmd-rw-rw-r--1ZENGJF ZENGJF537572Jan -  One: -GT9XXM.O-rw-rw-r--1ZENGJF ZENGJF434Jan -  One: -. Gt9xxm.o.cmd-rw-rw-r--1ZENGJF ZENGJF178752Jan -  One: -GT9XX.O-rw-rw-r--1ZENGJF ZENGJF29794Jan -  One: -. Gt9xx.o.cmd-rwxrw-rw-1ZENGJF ZENGJF120272Nov -   thegt9xx_update.c-rw-rw-r--1ZENGJF ZENGJF240220Jan -  One: -GT9XX_UPDATE.O-rw-rw-r--1ZENGJF ZENGJF29626Jan -  One: -. Gt9xx_update.o.cmd-rw-rw-r--1ZENGJF ZENGJF239Jan -  -: -Makefile-rw-rw-r--1ZENGJF ZENGJF theJan -  One: -Modules.order-rw-rw-r--1ZENGJF ZENGJF0Jan -  -: onmodule.symvers drwxrwxr-X2ZENGJF ZENGJF4096Jan -  One: -. tmp_versions [email protected]:~/kernel/drivers/input/touchscreen/gt9xx$

Linux kernel module multi-file compilation