Build Raspberry Pi Kernel

gistfile1.txt

######################
### Kernel headers ###
######################


#To build this module from source, I did the following on my RPI2.
 
#Install build tools:
sudo -s
apt install build-essential bc git wget

#Get kernel source code
cd /usr/src
git clone --depth 1 https://github.com/raspberrypi/linux.git
ln -s linux $(uname -r)
ln -s /usr/src/linux /lib/modules/$(uname -r)/build

#Prepare linux build headers
cd linux
wget -O Module.symvers https://raw.githubusercontent.com/raspberrypi/firmware/master/extra/Module7.symvers
KERNEL=kernel7 # or the right one depending on your Raspberry Pi model. 
make bcm2709_defconfig # or the right one depending on your Raspberry model. 
make prepare
make modules_prepare