# Maintainer: Chris Billington <chrisjbillington@gmail.com>
_pkgname=linux
_kernver=5.18.12
_archver=arch1
_pkgrel=1
_pkgver="${_kernver}.${_archver}"
_KERNNAME=5.18.12-arch1-1
pkgbase="${_pkgname}-versioned-bin"
_versioned_pkgname="linux${_pkgver}-${_pkgrel}"
pkgname=("${_pkgname}-versioned-bin"
         "${_pkgname}-versioned-headers-bin"
         "${_pkgname}-versioned-docs-bin"
         "${_versioned_pkgname}-bin"
         "${_versioned_pkgname}-headers-bin"
         "${_versioned_pkgname}-docs-bin")
pkgver=${_pkgver}
pkgrel=${_pkgrel}
pkgdesc="The Linux kernel and modules | repackaged with a unique package name for each version"
url="https://github.com/archlinux/linux/commits/v5.18.12-arch1"
arch=(x86_64)
license=(GPL2)
options=('!strip')

_kernpkg=${_pkgname}-${_pkgver}-${_pkgrel}-${arch}.pkg.tar.zst
_headerspkg=${_pkgname}-headers-${_pkgver}-${_pkgrel}-${arch}.pkg.tar.zst
_docspkg=${_pkgname}-docs-${_pkgver}-${_pkgrel}-${arch}.pkg.tar.zst

# See if the sources are available from our own mirror:
_kernsrc=$(pacman -Spdd "${_pkgname}" 2> /dev/null)
_headerssrc=$(pacman -Spdd "${_pkgname}-headers" 2> /dev/null)
_docssrc=$(pacman -Spdd "${_pkgname}-docs" 2> /dev/null)

# If not, then use the Arch Linux archive:
if [ "$(basename "${_kernsrc}" 2> /dev/null)" != "${_kernpkg}" ]; then
  _arch_archive=https://archive.archlinux.org/packages/.all
  _kernsrc=${_arch_archive}/${_kernpkg}
  _headerssrc=${_arch_archive}/${_headerspkg}
  _docssrc=${_arch_archive}/${_docspkg}
fi

source=("${_kernsrc}"
        "${_headerssrc}"
        "${_docssrc}")

noextract=("${source[@]##*/}")

sha256sums=('5bed7092a7c720d9a4ab98e88d4caf1bf61349fce4e205d8dae40ceac3e9d8af'
            'c009481124bdf68e0cdbe94118001d2e896f188044938ddeb0eafd03246319eb'
            '7cc681425073564ab849765f60afaf23ba1c2f94c8cf1d9ab870539d177baab2')

package_linux-versioned-bin() {
  pkgdesc="Metapackage depending on ${_versioned_pkgname}-bin"  
  depends=("${_versioned_pkgname}-bin")
  optdepends=('grub-hook: to run grub-mkconfig when kernels are added/removed')
}

package_linux-versioned-headers-bin() {
  pkgdesc="Metapackage depending on ${_versioned_pkgname}-headers-bin"  
  depends=("${_versioned_pkgname}-headers-bin")
}

package_linux-versioned-docs-bin() {
  pkgdesc="Metapackage depending on ${_versioned_pkgname}-docs-bin"  
  depends=("${_versioned_pkgname}-docs-bin")
}

package_linux5.18.12.arch1-1-bin() {
  pkgdesc="The Linux kernel and modules, version ${_KERNNAME}"
  depends=(coreutils
           initramfs
           kmod)
  conflicts=("${_pkgname}")
  optdepends=('linux-firmware: firmware images needed for some devices'
              'wireless-regdb: to set the correct wireless channels of your country')
  provides=(VIRTUALBOX-GUEST-MODULES
            WIREGUARD-MODULE)
  replaces=(virtualbox-guest-modules-arch
            wireguard-arch)
  tar -xf "${_kernpkg}" -C "${pkgdir}"
  rm "${pkgdir}"/{.MTREE,.BUILDINFO,.PKGINFO}
  sed -ic "s/${_pkgname}/${_KERNNAME}/" "${pkgdir}/usr/lib/modules/${_KERNNAME}/pkgbase"
}

package_linux5.18.12.arch1-1-headers-bin() {
  pkgdesc="Headers and scripts for building modules for the Linux kernel ${_KERNNAME}"
  depends=(pahole)
  conflicts=("${_pkgname}-headers")
  tar -xf "${_headerspkg}" -C "${pkgdir}"
  rm "${pkgdir}"/{.MTREE,.BUILDINFO,.PKGINFO}
  mv "${pkgdir}/usr/src/"{"${_pkgname}","${_versioned_pkgname}"}
}

package_linux5.18.12.arch1-1-docs-bin() {
  pkgdesc="Documentation for the Linux kernel ${_KERNNAME}"
  conflicts=("${_pkgname}-docs")
  tar -xf "${_docspkg}" -C "${pkgdir}"
  rm "${pkgdir}"/{.MTREE,.BUILDINFO,.PKGINFO}
  mv "${pkgdir}/usr/share/doc/"{"${_pkgname}","${_versioned_pkgname}"}
}