#!/bin/bash

MAKEDEPS=(make bc)
DEPS=(coreutils kmod)

PKG_VER=5.15.14
SOURCE=https://cdn.kernel.org/pub/linux/kernel/v$(echo $PKG_VER | cut -d. -f1).x/linux-$PKG_VER.tar.xz
ADDITIONAL=(
    https://raw.githubusercontent.com/archlinux/svntogit-packages/packages/linux/trunk/config
    )

prepare () {
    mv config .config

    make olddefconfig
    make -s kernelrelease > version
    echo "Prepared linux version $(<version)"
}

build () {
    make all
}

package () {
    local kernver="$(<version)"
    local modulesdir="$PKG_DEST/usr/lib/modules/$PKG_VER"

    echo "Installing boot image..."
    mkdir -pv $PKG_DEST/boot
    cp -iv arch/x86/boot/bzImage $PKG_DEST/boot/vmlinuz-$PKG_VER
    cp -iv System.map $PKG_DEST/boot/System.map-$PKG_VER
    cp -iv .config $PKG_DEST/boot/config-$PKG_VER

    install -d $PKG_DEST/usr/share/doc/linux-$PKG_VER
    cp -r Documentation/* $PKG_DEST/usr/share/doc/linux-$PKG_VER


    install -v -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="$PKG_DEST/usr" INSTALL_MOD_STRIP=1 modules_install
  rm "$modulesdir"/{source,build}
}