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# Maintainer: Daniel Bermond <dbermond@archlinux.org>

pkgbase=nvidia-open-beta
pkgname=('nvidia-open-beta' 'nvidia-open-beta-dkms')
pkgver=565.57.01
pkgrel=1
epoch=1
pkgdesc='NVIDIA open kernel modules (beta version)'
arch=('x86_64')
url='https://github.com/NVIDIA/open-gpu-kernel-modules/'
license=('MIT' 'GPL-2.0-only')
makedepends=('linux-headers')
options=('!buildflags' '!lto' '!strip')
source=("https://github.com/NVIDIA/open-gpu-kernel-modules/archive/${pkgver}/nvidia-open-${pkgver}.tar.gz"
        '110-nvidia-open-change-dkms-conf.patch'
        '120-nvidia-open-linux-rt-gift.patch'
        '130-nvidia-open-reproducible-build.patch'
        '140-nvidia-open-gcc-sls.patch'
        '150-nvidia-open-make-modeset-fbdev-default.patch'
        '160-nvidia-open-fix-hdmi-names.patch'
        '170-nvidia-open-silence-event-assert-until-570.patch')
sha256sums=('e77b90834c151af3e517071baa908494fae0531ee8667ab170ca608eaaade16e'
            '20198683cf52f60bb9dfe4ad202bf5a1f5a0b47fab5f5cf78e5f48861adda9fa'
            'b0f62a78f749ff3a104197c12b6d885352adcf35fb5ecf00c4cd4c51b4195e45'
            '73b9cd6b048b0c75cbb6e03b76562f93107d5466fff3127938523a1412cf3d41'
            'ab8f2fbf0b31b7fd07cb6fc6c5c8a72ff72e52c345ca49411c3bb93181b18449'
            '7faaeda40ea84bebc824ebb11be30d37f0c10119104ccc784e3131d5d206a4bc'
            '67f960617b753581b215dcef8cec7c50d09bf41a984f63cf6192b0d73aca9b8a'
            'fa142f565cfd170e6771b7744a37e703726f62c5fa3539081134b7d244dfe789')

prepare() {
    patch -d "open-gpu-kernel-modules-${pkgver}" -Np1 -i "${srcdir}/110-nvidia-open-change-dkms-conf.patch"
    patch -d "open-gpu-kernel-modules-${pkgver}" -Np1 -i "${srcdir}/120-nvidia-open-linux-rt-gift.patch"
    patch -d "open-gpu-kernel-modules-${pkgver}" -Np1 -i "${srcdir}/130-nvidia-open-reproducible-build.patch"
    patch -d "open-gpu-kernel-modules-${pkgver}" -Np1 -i "${srcdir}/140-nvidia-open-gcc-sls.patch"
    patch -d "open-gpu-kernel-modules-${pkgver}" -Np1 -i "${srcdir}/150-nvidia-open-make-modeset-fbdev-default.patch"
    patch -d "open-gpu-kernel-modules-${pkgver}" -Np1 -i "${srcdir}/160-nvidia-open-fix-hdmi-names.patch"
    patch -d "open-gpu-kernel-modules-${pkgver}" -Np1 -i "${srcdir}/170-nvidia-open-silence-event-assert-until-570.patch"
    
    [ -d dkms-src ] && rm -rf dkms-src
    cp -a "open-gpu-kernel-modules-${pkgver}/kernel-open" dkms-src
}

build() {
    local -x KERNEL_UNAME
    
    # allow usage of custom kernel and building in a chroot
    if [ -d "/usr/lib/modules/$(uname -r)" ]
    then
        KERNEL_UNAME="$(uname -r)"
    else
        KERNEL_UNAME="$(find /usr/lib/modules -mindepth 1 -maxdepth 1 -type d | sed -n 's|.*/||;1p')"
    fi
    
    unset -v SYSSRC
    make -C "open-gpu-kernel-modules-${pkgver}" modules
}

package_nvidia-open-beta() {
    depends=('linux' 'libglvnd' "nvidia-utils-beta>=${pkgver%.*}")
    provides=("nvidia-open=${pkgver}" 'NVIDIA-MODULE')
    conflicts=('nvidia-open' 'NVIDIA-MODULE')
    
    local _kernver
    if [ -d "/usr/lib/modules/$(uname -r)" ]
    then
        _kernver="$(<"/usr/lib/modules/$(uname -r)/build/version")"
    else
        _kernver="$(find /usr/lib/modules -mindepth 1 -maxdepth 1 -type d | head -n1)"
        _kernver="$(<"/usr/lib/modules/${_kernver##*/}/build/version")"
    fi
    
    install -D -m644 "open-gpu-kernel-modules-${pkgver}/kernel-open"/*.ko -t "${pkgdir}/usr/lib/modules/${_kernver}/extramodules"
    install -D -m644 "open-gpu-kernel-modules-${pkgver}/COPYING" "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"
    find "$pkgdir" -name '*.ko' -exec zstd --rm -19 {} +
    
    install -D -m644 <(printf '%s\n' 'options nvidia NVreg_OpenRmEnableUnsupportedGpus=1') "${pkgdir}/usr/lib/modprobe.d/nvidia-open.conf"
}

package_nvidia-open-beta-dkms() {
    pkgdesc="$(sed 's/(\(beta[[:space:]]version\)/(module sources; \1/' <<< "$pkgdesc")"
    depends=('dkms' 'libglvnd' "nvidia-utils-beta>=${pkgver%.*}")
    provides=("nvidia-open=${pkgver}" 'NVIDIA-MODULE')
    conflicts=('nvidia-open' 'NVIDIA-MODULE')
    
    install -D -m644 "open-gpu-kernel-modules-${pkgver}/src/nvidia/_out/Linux_x86_64/nv-kernel.o" \
        dkms-src/nvidia/nv-kernel.o_binary
    install -D -m644 "open-gpu-kernel-modules-${pkgver}/src/nvidia-modeset/_out/Linux_x86_64/nv-modeset-kernel.o" \
        dkms-src/nvidia-modeset/nv-modeset-kernel.o_binary
    install -d -m755 "${pkgdir}/usr/src"
    cp -dr --no-preserve='ownership' dkms-src "${pkgdir}/usr/src/nvidia-${pkgver}"
    install -D -m644 "open-gpu-kernel-modules-${pkgver}/COPYING" "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"
    
    install -D -m644 <(printf '%s\n' 'options nvidia NVreg_OpenRmEnableUnsupportedGpus=1') "${pkgdir}/usr/lib/modprobe.d/nvidia-open.conf"
}