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kernel_build.sh
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kernel_build.sh
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#!/bin/bash
if [ $(id -u) != "0" ]; then
echo "This script must be run as root" 1>&2
exit 1
fi
kernelversion=5.10.32
kernelmajversion=5.10
if [ ! -d '/var/cache/binpkgs/s/' ]; then
mkdir -p /var/cache/binpkgs/s/
fi
export BINPKG_COMPRESS="xz" XZ_OPT="--x86 --lzma2=preset=9e,dict=128MB,nice=273,depth=200,lc=4"
emerge -C gentoo-sources
rm -Rf /usr/src/*-gentoo*
find /boot/ /lib/modules/ -mindepth 1 -maxdepth 1 -name \*gentoo\* ! -name \*$(uname -r) -exec rm -R {} \;
emerge -b =gentoo-sources-$kernelversion --nodeps
eselect kernel set linux-$kernelversion-gentoo
wget https://raw.githubusercontent.com/damentz/liquorix-package/$kernelmajversion/master/linux-liquorix/debian/config/kernelarch-x86/config-arch-64
sed -i "s/CONFIG_CRYPTO_CRC32C=m/CONFIG_CRYPTO_CRC32C=y/; s/CONFIG_FW_LOADER_USER_HELPER=y/CONFIG_FW_LOADER_USER_HELPER=n/; s/CONFIG_I2C_NVIDIA_GPU=/#CONFIG_I2C_NVIDIA_GPU=/; s/CONFIG_R8169=m/CONFIG_R8169=y/" config-arch-64
#echo -e "CONFIG_SND_HDA_INPUT_BEEP=y\nCONFIG_SND_HDA_INPUT_BEEP_MODE=0" >> config-arch-64
echo -e "CONFIG_AUFS_FS=y\nCONFIG_AUFS_BRANCH_MAX_127=y\nCONFIG_AUFS_BRANCH_MAX_511=n\nCONFIG_AUFS_BRANCH_MAX_1023=n\nCONFIG_AUFS_BRANCH_MAX_32767=n\nCONFIG_AUFS_HNOTIFY=y\nCONFIG_AUFS_EXPORT=n\nCONFIG_AUFS_XATTR=y\nCONFIG_AUFS_FHSM=y\nCONFIG_AUFS_RDU=n\nCONFIG_AUFS_DIRREN=n\nCONFIG_AUFS_SHWH=n\nCONFIG_AUFS_BR_RAMFS=y\nCONFIG_AUFS_BR_FUSE=n\nCONFIG_AUFS_BR_HFSPLUS=n\nCONFIG_AUFS_DEBUG=n" >> config-arch-64
sed -i "s/CONFIG_ISO9660_FS=m/CONFIG_ISO9660_FS=y/" config-arch-64
cd /usr/src/linux-$kernelversion-gentoo/
# Update aufs
git clone --single-branch --branch aufs$kernelmajversion git://github.com/sfjro/aufs5-standalone.git
patch -p1 < aufs5-standalone/aufs5-kbuild.patch
patch -p1 < aufs5-standalone/aufs5-base.patch
patch -p1 < aufs5-standalone/aufs5-mmap.patch
cp -R aufs5-standalone/{Documentation,fs} .
cp aufs5-standalone/include/uapi/linux/aufs_type.h include/uapi/linux/
# Add genchu kernel logo
git clone https://github.com/genchu/genchu_kernel.git
patch -p1 < genchu_kernel/5000-Add-genchu-logo.patch
cd -
genkernel --kernel-ld=ld.bfd --kernel-config=config-arch-64 --luks --lvm all
XZ_OPT="--lzma1=preset=9e,dict=128MB,nice=273,depth=200,lc=4" tar --lzma -cf /var/cache/binpkgs/s/kernel.tar.lzma /boot/*$kernelversion-gentoo /lib/modules/$kernelversion-gentoo &
cp -R /usr/src/linux-$kernelversion-gentoo/ /usr/src/linux-$kernelversion-gentoo-gnu/
cd /usr/src/linux-$kernelversion-gentoo-gnu/
wget https://linux-libre.fsfla.org/pub/linux-libre/releases/$kernelversion-gnu/deblob-$kernelmajversion https://linux-libre.fsfla.org/pub/linux-libre/releases/$kernelversion-gnu/deblob-check
chmod +x deblob-$kernelmajversion deblob-check
PYTHON="python2.7" ./deblob-$kernelmajversion
cd -
genkernel --kernel-ld=ld.bfd --kernel-config=config-arch-64 --luks --lvm --kerneldir=/usr/src/linux-$kernelversion-gentoo-gnu/ all
XZ_OPT="--lzma1=preset=9e,dict=128MB,nice=273,depth=200,lc=4" tar --lzma -cf /var/cache/binpkgs/s/kernel-libre.tar.lzma /boot/*$kernelversion-gentoo-gnu /lib/modules/$kernelversion-gentoo-gnu &
rm -Rf /usr/src/linux-$kernelversion-gentoo-gnu/ config-arch-64
cd /usr/src/linux/
make clean
make LD=ld.bfd prepare
make LD=ld.bfd modules_prepare
wait
LD=ld.bfd emerge -b @module-rebuild