CentOS Compiler kernel

Linux kernel source code official:

https://www.kernel.org/pub/linux/kernel/

System: centos7.5

1, in the official download the kernel version of their own needs

Example: linux-3.9.tar.gz

wget https://mirrors.edge.kernel.org/pub/linux/kernel/v3.x/linux-3.9.tar.gz

[Email protected] czl]# pwd

/home/czl/

[[email protected] czl]# ls

Linux-3.9.tar.gz

3, unzip the kernel source code to the user root directory

[[email protected] Czl] #tar zxvf linux-3.9.tar.gz-c/home/czl/

4, enter the kernel source code, modify the makefile file, save the exit

[email protected] linux-3.9]#:p WD

/home/czl/linux-3.9

[email protected] linux-3.9]# vim Makefile

Use/cross_compile in Vim to find the following two lines (approximately 195 rows or so):

ARCH = $ (subarch)

Cross_compile = $ (config_cross_compile: "%" =%)

Modify these two behaviors:

ARCH? = Arm

Cross_compile? =/usr/local/arm/arm-2009q3/bin/arm-none-linux-gnueabi-

5. Start compiling

[email protected] linux-3.9]#:p WD

/home/czl/linux-3.9

[[email protected] linux-3.9]#: Make

CentOS Compiler kernel