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name=linux
version=6.12.11
release=1
source="https://cdn.kernel.org/pub/$name/kernel/v6.x/$name-$version.tar.xz
dotconfig"
build() {
make mrproper
cp $SRC/dotconfig .config
sed '/^CONFIG_LOGO=/d' -i .config
echo '# CONFIG_LOGO is not set' >> .config
sed '/^CONFIG_LOGO_LINUX_CLUT224=/d' -i .config
echo '# CONFIG_LOGO_LINUX_CLUT224 is not set' >> .config
sed '/^CONFIG_LOCALVERSION=/d' -i .config
echo 'CONFIG_LOCALVERSION="-Alice"' >> .config
sed '/^CONFIG_IKHEADERS=/d' -i .config
echo '# CONFIG_IKHEADERS is not set' >> .config
sed '/^CONFIG_DEFAULT_HOSTNAME=/d' -i .config
echo 'CONFIG_DEFAULT_HOSTNAME="alice"' >> .config
sed '/^# CONFIG_MODULE_COMPRESS_XZ/d' -i .config
echo 'CONFIG_MODULE_COMPRESS_XZ=y' >> .config
sed '/^# CONFIG_EROFS_FS/d' -i .config
echo 'CONFIG_EROFS_FS=y' >> .config
make olddefconfig
kernver=${version}$(grep CONFIG_LOCALVERSION= .config | cut -d '"' -f2)
[ "$MENUCONFIG" ] && make menuconfig
make bzImage modules
make INSTALL_MOD_PATH=$PKG INSTALL_MOD_STRIP=1 modules_install
mkdir -p $PKG/boot
cp arch/x86/boot/bzImage $PKG/boot/vmlinuz-linux
make clean
make prepare
rm -rf $PKG/lib/firmware
for file in $(ls arch); do
case $file in
x86|Kconfig) continue ;;
*) rm -fr arch/$file ;;
esac
done
# strip down sources
# don't package the kernel in the sources directory
find . -name "*Image" -exec rm "{}" \;
find . -name "*.cmd" -exec rm -f "{}" \;
rm -f .*.d
rm -fr firmware ipc .config.old .version .cocciconfig \
.get_maintainer.ignore .gitattributes .gitignore .mailmap \
COPYING CREDITS MAINTAINERS README Documentation
find . -name ".gitignore" -exec rm "{}" \;
for dir in block certs crypto drivers fs init kernel lib mm net samples security sound usr virt; do
find $dir -type f \( -name "*.c" -o -name "*.h" \) -exec rm "{}" \;
done
for i in $(ls tools); do
[ "$i" = "objtool" ] || rm -fr tools/$i
done
for i in $(ls tools/objtool); do
[ "$i" = "objtool" ] || rm -fr tools/objtool/$i
done
rm $PKG/lib/modules/$kernver/build \
$PKG/lib/modules/$kernver/source || true
mv $SRC/linux-${version%.0} $PKG/lib/modules/$kernver/build
ln -sv build $PKG/lib/modules/$kernver/source
# remove now broken symlinks
find -L $PKG/lib/modules/$kernver/build -type l -exec rm -f "{}" \;
}
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