PKGBUILD


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# Maintainer: Yardena Cohen <yardenack at gmail dot com>
# tracks: https://projects.archlinux.org/svntogit/packages.git/log/trunk?h=packages/linux

pkgname=linux-linode
_basekernel=5.12.7
_hardenedver=1
pkgrel=1
_kernelname=${pkgname#linux}
_srcname=linux-${_basekernel}
_patchname=linux-hardened
pkgver_=${_basekernel}-hardened${_hardenedver}
pkgver=${pkgver_/-/.}
arch=('x86_64')
url="https://github.com/yardenac/linux-linode"
license=(GPL2)
makedepends=(xmlto docbook-xsl kmod inetutils bc libelf)
options=('!strip')
source=("https://www.kernel.org/pub/linux/kernel/v5.x/${_srcname}.tar."{xz,sign}
        "https://github.com/anthraxx/${_patchname}/releases/download/${pkgver_}/${_patchname}-${pkgver_}.patch"{,.sig}
        'config'
        '08_linux_linode'
        '99-grub-ll.hook'
        'menu.lst'
        'preset')
sha512sums=('4896446ace0ed0edbdce47d79be35f913b9dc98f1004822ffbcbdb86775609fc51d71ef642640d1de909f59631824bcbdd70d28f79f431e992d46bbfdd861712' 'SKIP'
            '917da1ab1913fd8e7369cb3e3d3c9f16c49552e30f2d42659a913770b8b2edb54c972088184e16ea02b997a6ac31f31ed2821b749240108e17be4cb5edca37e3' 'SKIP'
            '4da42ecdadd9351ce7eb9742912e267cade23ab339d9566acabfd273d0a139787bb3127ff57685916afdc8bc2b31eb4964183b0172edb06c29761ef92f4c7285'
            '1e901b8894743e9dcb04046a5fa58e14b19095b3295abae679dcbbf309bd79ddf1716dcd07ae8a71e7cdc9361216c0c9da12a76edb45e9388c512b07df7759e7'
            'db9080b2548e4dcd61eaaf20cd7d37cbbc8c204ce85a2e3408d0671f6b26010f77a61affd2c77e809768714eca29d3afb64765a3f2099317a2c928eff3feb4cf'
            '1a17f83747ebd2dbe8d57996a1234f9e72de0754f8907c984477d761c2d99753490b72d80e2c801b85ded705818d530401f6377e3312937d72d1e4052007ce30'
            'a0a78831075336edef0a8faa34fa550986c3c4d89a89f4f39d798da0211129dc90257d162bec2cdefabef2eb5886a710e70c72074b2f3016788861d05d1e2a1f')
sha256sums=('5322e9f0a8d55acc0aa7ec1f57756b126e3cce83399ebf01aa75e5f728cb2c47' 'SKIP'
            '07c9c07878c29e85b508382f1915c91444b70caac1fde119eefedf9e21720be5' 'SKIP'
            '6e78aed37f4583cb094b28fa126bafc18f9ef848d47607748e90d784e4521286'
            'a2295cee5ae8c8d9c3efb0483e5e842f6bd9753f851c7433465b242264738546'
            '368fb58e7aa465f597e9a72da4b6eea4183c1a85242173412d54ad18d10d8fb3'
            'df9f20f818bf6c11296e5ac58c5fdd664ba17f3d80cf301eef9309ddb528741d'
            '33d9f913e4aed9f41bf263ff784921ab7d69597732079cbd06ff05b9adb32f44')
md5sums=('5cb691ff8fa07e64e55f8bcd651d3a06' 'SKIP'
         'b88949e9fd667019002ce0b3328ef8fc' 'SKIP'
         '31abb5f8945f27a7ee7a01babded8702'
         'b24775bcf1d7a04c1d489af73c6e74b0'
         '625481f015365febcd65aa136ee555f9'
         '901c03c685c65119b50666cb31a080be'
         '3d6427cc412dbc226b5d058c82ba7c66')
validpgpkeys=(
              'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linux Torvalds
              '647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman
              'E240B57E2C4630BA768E2F26FC1B547C8D8172C8' # Levente Polyak
)
pkgdesc="Kernel for Linode servers"
depends=(coreutils linux-firmware kmod mkinitcpio grub)
conflicts=(grub-legacy)
backup=(etc/mkinitcpio.d/${pkgname}.preset boot/grub/menu.lst)

prepare() {
  cd "${srcdir}/${_srcname}"
  patch -p1 -i "${srcdir}/${_patchname}-${pkgver_}.patch"
  sed -e "/^EXTRAVERSION =/s/=.*/= .hardened${_hardenedver}/" -i Makefile
  scripts/setlocalversion --save-scmversion
  cp "${srcdir}/config" .config
  make oldconfig
  make -s kernelrelease > ../version
}

build() {
  cd "${srcdir}/${_srcname}"
  [[ "$MAKEFLAGS" =~ -j[0-9]* ]] || MAKEFLAGS+=" -j$(nproc)"
  ionice -c 3 nice -n 16 make ${MAKEFLAGS} bzImage modules
}

package() {
  cd "${srcdir}/${_srcname}"
  local _kernver="$(<${srcdir}/version)"
  local modulesdir="$pkgdir"/usr/lib/modules/$_kernver
  mkdir -p "$modulesdir" "${pkgdir}"/boot/grub
  make INSTALL_MOD_PATH="${pkgdir}/usr" modules_install
  rm -rf "$modulesdir"/{source,build}
  echo "$pkgname" | install -Dm644 /dev/stdin  "$modulesdir/pkgbase"
  install -D -m644 "$(make -s image_name)"     "$modulesdir/vmlinuz"
  install -D -m644 "${srcdir}/preset"          "${pkgdir}/etc/mkinitcpio.d/${pkgname}.preset"
  install -D -m755 "${srcdir}/08_linux_linode" "${pkgdir}/etc/grub.d/08_linux_linode"
  install -D -m644 "${srcdir}/99-grub-ll.hook" "${pkgdir}/usr/share/libalpm/hooks/99-grub-ll.hook"
  sed "s/%VER%/${pkgver}-${pkgrel}/ig" "${srcdir}/menu.lst" > "${pkgdir}/boot/grub/menu.lst"
  chmod -Rc u=rwX,go=rX "$pkgdir"
}