pkgname=nvidia-390xx-lts
pkgver=390.77
pkgrel=5
pkgdesc="NVIDIA drivers for linux-lts, 390xx legacy branch"
arch=('x86_64')
url="http://www.nvidia.com/"
depends=("linux-lts=4.4.154"  "nvidia-390xx-utils=${pkgver}")
makedepends=("linux-lts-headers=4.4.154")
conflicts=('nvidia-340xx-lts' 'nvidia-lts')
license=('custom')
options=('!strip')
_extramodules=extramodules-CHAKRA-LTS
_pkg="NVIDIA-Linux-x86_64-${pkgver}-no-compat32"
source=("http://us.download.nvidia.com/XFree86/Linux-x86_64/${pkgver}/${_pkg}.run")
sha512sums=('517947c63dceefd4c9ef27226e39abba727baa4e5493543edf2e0d3cd16341b35e90d02b5ec7319e76c75a0adbc4ae451ede5fc48a6fc38cc2823425dfaefd7d')


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

build() {
    KERNEL_VERSION=$(</usr/lib/modules/$_extramodules/version)
    msg2 "Kernel = $KERNEL_VERSION"
    
    cd "${_pkg}/kernel"
    make SYSSRC=/usr/lib/modules/$KERNEL_VERSION/build module
}

package() {
    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"
}