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#  Maintainer: sudokode <sudokode@gmail.com>
# Contributor: Sven-Hendrik Haase <sh@lutzhaase.com>
# Contributor: Felix Yan <felixonmars@archlinux.org>
# Contributor: Thomas Baechler <thomas@archlinux.org>

pkgbase=nvidia-zen
pkgname=(nvidia-zen nvidia-zen-dkms)
pkgver=396.24
_extramodules=extramodules-4.17-zen
pkgrel=1
pkgdesc="NVIDIA drivers for linux-zen"
arch=('x86_64')
url="http://www.nvidia.com/"
makedepends=('nvidia-libgl' "nvidia-utils=${pkgver}" 'linux-zen' 'linux-zen-headers>=4.17' 'linux-zen-headers<4.18')
license=('custom')
options=('!strip')
source_x86_64=("http://us.download.nvidia.com/XFree86/Linux-x86_64/${pkgver}/NVIDIA-Linux-x86_64-${pkgver}.run")
sha512sums_x86_64=('dfe837804d01e903cdf980353add0227362771cd252e4a7d8aff99fc489e5535edfda51ed1a20b9d60e23f1a9e7312f23309c59c67ff0a09a9b9214e52f09077')

_pkg="NVIDIA-Linux-x86_64-${pkgver}"

prepare() { 
    sh "${_pkg}.run" --extract-only
    cd "${_pkg}"
    # patches here

    cp -a kernel kernel-dkms
    cd kernel-dkms
    sed -i "s/__VERSION_STRING/${pkgver}/" dkms.conf
    sed -i 's/__JOBS/`nproc`/' dkms.conf
    sed -i 's/__DKMS_MODULES//' dkms.conf
    sed -i '$iBUILT_MODULE_NAME[0]="nvidia"\
DEST_MODULE_LOCATION[0]="/kernel/drivers/video"\
BUILT_MODULE_NAME[1]="nvidia-uvm"\
DEST_MODULE_LOCATION[1]="/kernel/drivers/video"\
BUILT_MODULE_NAME[2]="nvidia-modeset"\
DEST_MODULE_LOCATION[2]="/kernel/drivers/video"\
BUILT_MODULE_NAME[3]="nvidia-drm"\
DEST_MODULE_LOCATION[3]="/kernel/drivers/video"' dkms.conf
}

build() {
    _kernver="$(cat /usr/lib/modules/${_extramodules}/version)"
    cd "${_pkg}"/kernel
    make SYSSRC=/usr/lib/modules/"${_kernver}/build" module
}

package_nvidia-zen() {
    pkgdesc="NVIDIA drivers for linux-zen"
    depends=('linux-zen>=4.17' 'linux-zen<4.18' "nvidia-utils=${pkgver}" 'libgl')
    install=nvidia.install

    install -D -m644 "${srcdir}/${_pkg}/kernel/nvidia.ko" \
        "${pkgdir}/usr/lib/modules/${_extramodules}/nvidia.ko"

    install -D -m644 "${srcdir}/${_pkg}/kernel/nvidia-modeset.ko" \
        "${pkgdir}/usr/lib/modules/${_extramodules}/nvidia-modeset.ko"

    install -D -m644 "${srcdir}/${_pkg}/kernel/nvidia-drm.ko" \
        "${pkgdir}/usr/lib/modules/${_extramodules}/nvidia-drm.ko"

    if [[ "$CARCH" = "x86_64" ]]; then
        install -D -m644 "${srcdir}/${_pkg}/kernel/nvidia-uvm.ko" \
            "${pkgdir}/usr/lib/modules/${_extramodules}/nvidia-uvm.ko"
    fi

    gzip "${pkgdir}/usr/lib/modules/${_extramodules}/"*.ko
    install -d -m755 "${pkgdir}/usr/lib/modprobe.d"

    echo "blacklist nouveau" >> "${pkgdir}/usr/lib/modprobe.d/nvidia-zen.conf"
}

package_nvidia-zen-dkms() {
    pkgdesc="NVIDIA driver sources for linux-zen"
    depends=('dkms' "nvidia-utils=$pkgver")
    optdepends=('linux-zen-headers: Build the module for Arch Zen kernel'
                'linux-headers: Build the module for Arch kernel'
                'linux-lts-headers: Build the module for LTS Arch kernel')
    conflicts+=('nvidia' 'nvidia-zen')
    install=nvidia-dkms.install

    cd ${_pkg}
    install -dm 755 "${pkgdir}"/usr/{lib/modprobe.d,src}
    cp -dr --no-preserve='ownership' kernel-dkms "${pkgdir}/usr/src/nvidia-${pkgver}"
}