# Maintainer:

_flavor=generic
_ubuntu=061203
_date=202412060638

_major=6.12
_minor=3
pkgbase=linux-ubuntu-bin
pkgname=(linux-ubuntu-bin linux-ubuntu-headers-bin)
pkgrel=1
pkgver=${_major}.${_minor}
pkgdesc='Ubuntu Linux'
url="https://kernel.ubuntu.com/~kernel-ppa/mainline/v${pkgver}"
arch=('x86_64')
license=('GPL2')
options=('!strip' '!debug')
# uncomment to speed up without compression
#PKGEXT='.pkg.tar'

_1="linux-headers-${pkgver}-${_ubuntu}-${_flavor}_${pkgver}-${_ubuntu}.${_date}_amd64.deb"
_2="linux-headers-${pkgver}-${_ubuntu}_${pkgver}-${_ubuntu}.${_date}_all.deb"
_3="linux-image-unsigned-${pkgver}-${_ubuntu}-${_flavor}_${pkgver}-${_ubuntu}.${_date}_amd64.deb"
_4="linux-modules-${pkgver}-${_ubuntu}-${_flavor}_${pkgver}-${_ubuntu}.${_date}_amd64.deb"

source=("$url/amd64/"{${_1},${_2},${_3},${_4}})
noextract=("${source[@]##*/}")

_kversion="${pkgver}-${_ubuntu}-${_flavor}"

package_linux-ubuntu-bin() {
    pkgdesc="The $pkgdesc kernel and modules"
    depends=('coreutils' 'linux-firmware' 'kmod')
    optdepends=('mkinitcpio>=0.7: to create custom init cpio'
                'linux-ubuntu-headers-bin: header files for the kernel'
                'crda: to set the correct wireless channels of your country')
    provides=("WIREGUARD-MODULE")

    local modulesdir="$pkgdir/usr/lib/modules/$_kversion"

    # Extract package data
    bsdtar -O -xf "${_3}" data.tar | bsdtar -C "${pkgdir}" -xJf -
    bsdtar -O -xf "${_4}" data.tar | bsdtar -C "${pkgdir}" -xJf -

    echo "Installing boot image..."
    # systemd expects to find the kernel here to allow hibernation
    # https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344
    install -Dm644 "$pkgdir/boot/vmlinuz-$_kversion" "$modulesdir/vmlinuz"
    install -Dm644 "$pkgdir/boot/config-$_kversion" "$modulesdir/config"
    mv -fv "$pkgdir/boot/System.map-$_kversion" "$srcdir/System.map"

    mv -fv "$pkgdir"/lib/modprobe.d "$pkgdir"/usr/lib/
    mv -fv "$pkgdir"/lib/modules/${_kversion}/* "$pkgdir"/usr/lib/modules/${_kversion}/

    rm -rfv "$pkgdir"/{boot,lib,usr/lib/linux,usr/share}

    # Used by mkinitcpio to name the kernel
    echo "$pkgbase" | install -Dm644 /dev/stdin "$modulesdir/pkgbase"

    echo "Fixing permissions..."
    chmod -Rc u=rwX,go=rX "$pkgdir"
}

package_linux-ubuntu-headers-bin() {
    pkgdesc="Headers and scripts for building modules for the $pkgdesc kernel"

    local builddir="$pkgdir/usr/lib/modules/$_kversion"

    # Extract package data
    bsdtar -O -xf "${_1}" data.tar.zst | bsdtar -C "${pkgdir}" -xJf -
    bsdtar -O -xf "${_2}" data.tar.zst | bsdtar -C "${pkgdir}" -xJf -

    mkdir -p "$builddir"
    mv -fv "$pkgdir"/usr/src/linux-headers-* "$builddir"
    install -Dm644 "$srcdir/System.map" "$builddir"/linux-headers-$_kversion
    cd "$builddir"
    ln -sf ./linux-headers-$_kversion ./build

    rm -rfv "$pkgdir"/{lib,usr/share,usr/src}
}

sha256sums=('58379b5f91d85634cdc63c575d16057f1ab8eb3378ca8b97218b1df5f68d361b'
            'f9d15413174850dfe6f6653075a678c7a6800c6513697d9d2d111c2677ac1124'
            '2f21762e03a8650a035f4a1c1c8af441015ae88bd8422b478bf3c462b74ccd92'
            '2014492c428b39295db2e819d59e2f77f845f38fff72b35f062eda9266db6648')