#!/bin/bash
# Build all yes kernel config for testing different versions
set -eou pipefail

build_config () {
    folder=${1}
    major=${2}
    minor=${3}
    revision=${4:-1}
    cd /root
    if [[ ! -s /root/configs/config-${major}.${minor}.${revision} ]]; then
      wget --no-check-certificate https://mirrors.edge.kernel.org/pub/linux/kernel/v${folder}/linux-${major}.${minor}.${revision}.tar.xz 
      tar Jxvf linux-${major}.${minor}.${revision}.tar.xz
      cd linux-${major}.${minor}.${revision}
      make allyesconfig
      cp .config /root/configs/config-${major}.${minor}.${revision}
      cd /root
      rm -rf linux-${major}.${minor}.${revision}.tar.xz linux-${major}.${minor}.${revision}
    fi
}

#build configs for 3.x up to 3.18
for i in {1..18}; do 
  build_config 3.x 3 $i
done


#build configs for 4.x up to 4.19
for i in {0..19}; do 
  build_config 4.x 4 $i
done

#build configs for 5.x up to 5.5
for i in {1..5}; do 
  build_config 5.x 5 $i
done