jobcore/linux-firmware/PKGBUILD-arch
2022-03-20 14:19:37 +02:00

74 lines
2.1 KiB
Text

# Maintainer: Thomas Bächler <thomas@archlinux.org>
pkgbase=linux-firmware
pkgname=(linux-firmware amd-ucode)
_tag=20211027
pkgver=20211027.1d00989
pkgrel=1
pkgdesc="Firmware files for Linux"
url="https://git.kernel.org/?p=linux/kernel/git/firmware/linux-firmware.git;a=summary"
license=('GPL2' 'GPL3' 'custom')
arch=('any')
makedepends=('git')
options=(!strip)
source=("git+https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git#tag=${_tag}?signed")
sha256sums=('SKIP')
validpgpkeys=('4CDE8575E547BF835FE15807A31B6BD72486CFD6') # Josh Boyer <jwboyer@fedoraproject.org>
_backports=(
)
prepare() {
cd ${pkgname}
local _c
for _c in "${_backports[@]}"; do
git log --oneline -1 "${_c}"
git cherry-pick -n "${_c}"
done
}
pkgver() {
cd ${pkgname}
# Commit date + short rev
echo $(TZ=UTC git show -s --pretty=%cd --date=format-local:%Y%m%d HEAD).$(git rev-parse --short HEAD)
}
build() {
mkdir -p kernel/x86/microcode
cat ${pkgbase}/amd-ucode/microcode_amd*.bin > kernel/x86/microcode/AuthenticAMD.bin
# Reproducibility: set the timestamp on the bin file
if [[ -n ${SOURCE_DATE_EPOCH} ]]; then
touch -d @${SOURCE_DATE_EPOCH} kernel/x86/microcode/AuthenticAMD.bin
fi
# Reproducibility: strip the inode and device numbers from the cpio archive
echo kernel/x86/microcode/AuthenticAMD.bin |
bsdtar --uid 0 --gid 0 -cnf - -T - |
bsdtar --null -cf - --format=newc @- > amd-ucode.img
}
package_linux-firmware() {
cd ${pkgname}
make DESTDIR="${pkgdir}" FIRMWAREDIR=/usr/lib/firmware install
# Trigger a microcode reload for configurations not using early updates
echo 'w /sys/devices/system/cpu/microcode/reload - - - - 1' |
install -Dm644 /dev/stdin "${pkgdir}/usr/lib/tmpfiles.d/${pkgname}.conf"
install -Dt "${pkgdir}/usr/share/licenses/${pkgname}" -m644 LICEN* WHENCE
}
package_amd-ucode() {
pkgdesc="Microcode update image for AMD CPUs"
license=(custom)
install -Dt "${pkgdir}/boot" -m644 amd-ucode.img
install -Dt "${pkgdir}/usr/share/licenses/${pkgname}" -m644 ${pkgbase}/LICENSE.amd-ucode
}
# vim:set sw=2 et: