# Source global configuration
source ../linux.conf

pkgbase=nvidia
pkgname=(nvidia nvidia-dkms chd-nvidia)
pkgver=396.24
pkgrel=1
arch=('x86_64')
url="http://www.nvidia.com/"
makedepends=("linux-headers=${_kernelver}" "nvidia-utils=${pkgver}")
license=('custom')
options=('!strip')
source=("https://code.chakralinux.org/tools/chakra-hardware-detection/raw/master/hwdb/nvidia_supported_new")
_pkg="NVIDIA-Linux-x86_64-${pkgver}"
source+=("http://us.download.nvidia.com/XFree86/Linux-x86_64/${pkgver}/${_pkg}.run"
        kernel-4.16.patch)
sha256sums=('94db1b11de33b0299da021fee8c21e4442656fe76452ac582b556e3f96365d5d'
            '59bb112b17ca72cd15fed4e521d4b52b0e9f5b8b13a95b36521f8eda978b568e'
            '622ac792ec200b2239cb663c0010392118b78c9904973d82cd261165c16d6385')

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

    # Restore phys_to_dma support (still needed for 396.18)
    # https://bugs.archlinux.org/task/58074
    patch -Np1 -i ../kernel-4.16.patch

    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

    # Gift for linux-rt guys
    sed -i 's/NV_EXCLUDE_BUILD_MODULES/IGNORE_PREEMPT_RT_PRESENCE=1 NV_EXCLUDE_BUILD_MODULES/' dkms.conf
}

build() {
    cd "${_pkg}/kernel"
    make SYSSRC=/usr/lib/modules/"${_kver}/build" module
}

package_nvidia() {
    pkgdesc="NVIDIA drivers for linux"
    depends=("linux=${_kernelver}" "nvidia-utils=${pkgver}")
    conflicts=('nvidia-96xx' 'nvidia-173xx' 'nvidia-304xx')

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

    find "${pkgdir}" -name '*.ko' -exec gzip -n {} +

    echo "blacklist nouveau" |
        install -Dm644 /dev/stdin "${pkgdir}/usr/lib/modprobe.d/${pkgname}.conf"

    install -Dt "${pkgdir}/usr/share/licenses/${pkgname}" -m644 "${srcdir}/${_pkg}/LICENSE"
}

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

    cd ${_pkg}

    install -dm 755 "${pkgdir}"/usr/src
    cp -dr --no-preserve='ownership' kernel-dkms "${pkgdir}/usr/src/nvidia-${pkgver}"

    echo "blacklist nouveau" |
        install -Dm644 /dev/stdin "${pkgdir}/usr/lib/modprobe.d/${pkgname}.conf"

    install -Dt "${pkgdir}/usr/share/licenses/${pkgname}" -m644 "${srcdir}/${_pkg}/LICENSE"
}

package_chd-nvidia() {
    pkgdesc="CHD ids for nvidia $pkgver"
    arch=('x86_64')

    cd "${srcdir}/${_pkg}"

    install -dm755 "${pkgdir}/opt/chakra/hwdb"
    sh -e "${srcdir}/nvidia_supported_new" README.txt kernel/nv-kernel.o \
        > "${pkgdir}/opt/chakra/hwdb/hw_nvidia_hwdb"
}