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#!/bin/sh
MAKEDEPS="make bc cpio linux-headers toybox kmod"
PKG_VER=6.3.1
SOURCE=https://cdn.kernel.org/pub/linux/kernel/v${PKG_VER%%.*}.x/linux-$PKG_VER.tar.xz
ADDITIONAL="
config
"
prepare () {
apply_patches
cp config .config
export GREP="ggrep"
make olddefconfig
make -s kernelrelease > version
# toybox's dd does not have this option
sed -i 's/status=\S*//g' scripts/link-vmlinux.sh
echo "Prepared linux version $(cat version)"
}
build () {
make all
}
package () {
local kernver="$(cat version)"
local modulesdir="$PKG_DEST/usr/lib/modules/$kernver"
echo "Installing boot image..."
mkdir -p $PKG_DEST/boot
cp arch/x86/boot/bzImage $PKG_DEST/boot/vmlinuz-$kernver
cp System.map $PKG_DEST/boot/System.map-$kernver
cp .config $PKG_DEST/boot/config-$kernver
install -d $PKG_DEST/usr/share/doc/linux-$kernver
cp -r Documentation/* $PKG_DEST/usr/share/doc/linux-$kernver
install -m755 -d $PKG_DEST/etc/modprobe.d
cat > $PKG_DEST/etc/modprobe.d/usb.conf << "EOF"
# Begin /etc/modprobe.d/usb.conf
install ohci_hcd /sbin/modprobe ehci_hcd ; /sbin/modprobe -i ohci_hcd ; true
install uhci_hcd /sbin/modprobe ehci_hcd ; /sbin/modprobe -i uhci_hcd ; true
# End /etc/modprobe.d/usb.conf
EOF
echo "Installing modules..."
make INSTALL_MOD_PATH="$PKG_DEST/usr" INSTALL_MOD_STRIP=1 modules_install
builddir=$modulesdir/build
rm $modulesdir/source
rm $builddir
mkdir $builddir
echo "Installing build files..."
install -D -m644 .config "$builddir"
install -D -m644 Makefile "$builddir"
install -D -m644 Module.symvers "$builddir"
install -D -m644 System.map "$builddir"
install -D -m644 version "$builddir"
install -D -m644 vmlinux "$builddir"
install -D -m644 kernel/Makefile "$builddir/kernel/Makefile"
install -D -m644 arch/x86/Makefile "$builddir/arch/x86/Makefile"
cp -r scripts "$builddir"
install -D tools/objtool/objtool "$builddir/tools/objtool"
install -D tools/bpf/resolve_btfids/resolve_btfids "$builddir/tools/bpf/resolve_btfids"
ln -s /usr/src/linux $modulesdir/source
}
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