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# Maintainer (Arch): Ray Rashif <schiv@archlinux.org>
# Contributor (Arch): Mateusz Herych <heniekk@gmail.com>
# Contributor (Arch): Charles Lindsay <charles@chaoslizard.org>
# Contributor (Hyperbola): André Silva <emulatorman@hyperbola.info>
# Contributor (Hyperbola): Márcio Silva <coadde@hyperbola.info>
# Maintainer: Omar Vega Ramos <ovruni@gnu.org.pe>
# Contributor: Luke Shumaker <lukeshu@sbcglobal.net>

_kernelname=

if [[ ${_kernelname} == "" ]]; then
  _basekernel=4.14
  _archrel=31
  _parabolarel=1
elif [[ ${_kernelname} == -lts ]]; then
  _basekernel=4.9
  _archrel=1
  _parabolarel=1
fi

pkgbase=vhba-module
pkgver=20170610
pkgrel=${_archrel}.parabola${_parabolarel}.basekernel${_basekernel}
_extramodules=extramodules-${_basekernel}${_kernelname}
pkgdesc="Kernel module that emulates SCSI devices (built for the linux-libre${_kernelname} kernel package)"
arch=('i686' 'x86_64' 'armv7h')
url="http://cdemu.sourceforge.net/"
license=('GPL')

# Generic (you shouldn't have to modify any of these variables)
_toohigh=$(IFS=. read a b <<<$_basekernel; echo $a.$((b+1)))
makedepends=("linux-libre${_kernelname}-headers>=${_basekernel}" "linux-libre${_kernelname}-headers<${_toohigh}" "linux-libre${_kernelname}>=${_basekernel}" "linux-libre${_kernelname}<${_toohigh}")
makedepends+=('libelf')

if [[ ${_kernelname} != "" ]]; then
  provides=("${pkgbase}")
fi

source=("https://downloads.sourceforge.net/cdemu/$pkgbase-$pkgver.tar.bz2"
        '60-vhba.rules' 'dkms.conf')
sha256sums=('7970c93f989d9c4f2629371bf5ee7a76f95e4c12342c3320ddc528d0df02d9ec'
            '3052cb1cadbdf4bfb0b588bb8ed80691940d8dd63dc5502943d597eaf9f40c3b'
            '8cab0ebb4fee72069d63616b0983f105b98d1261e72e9bef5509a6e60bc382a7')

build() {
  cd "${pkgbase}-${pkgver}"

  make KERNELRELEASE="$(cat /usr/lib/modules/$_extramodules/version)"
}

_package() {
  depends=("linux-libre${_kernelname}>=${_basekernel}" "linux-libre${_kernelname}<${_toohigh}")
  replaces=("${pkgbase}-libre${_kernelname}" "${pkgbase}-parabola${_kernelname}")
  conflicts=("${pkgbase}-libre${_kernelname}" "${pkgbase}-parabola${_kernelname}")

  cd "${pkgbase}-${pkgver}"

  # Actually install
  install -Dt "$pkgdir/usr/lib/modules/$_extramodules" -m644 vhba.ko
  install -Dt "$pkgdir/usr/lib/udev/rules.d" -m644 ../60-vhba.rules
  echo 'g cdemu - -' | install -Dm644 /dev/stdin "$pkgdir/usr/lib/sysusers.d/cdemu.conf"

  find "$pkgdir" -name '*.ko' -exec gzip -n {} +
}

if [[ ${_kernelname} == "" ]]; then
  _package-dkms() {
    depends=(dkms)
    provides=("vhba-module=$pkgver-$pkgrel")
    conflicts=(vhba-module)

    cd $pkgbase-$pkgver
    install -Dt "$pkgdir/usr/src/$pkgbase-$pkgver" -m644 Makefile vhba.c ../dkms.conf
    install -Dt "$pkgdir/usr/lib/udev/rules.d" -m644 ../60-vhba.rules
    echo 'g cdemu - -' | install -Dm644 /dev/stdin "$pkgdir/usr/lib/sysusers.d/cdemu.conf"
  }

  pkgname=("${pkgbase}${_kernelname}" "${pkgbase}${_kernelname}-dkms")
else
  pkgname=("${pkgbase}${_kernelname}")
fi

for _p in ${pkgname[@]}; do
  eval "package_${_p}() {
    $(declare -f "_package${_p#${pkgbase}${_kernelname}}")
    _package${_p#${pkgbase}${_kernelname}}
  }"
done

# vim:set ts=2 sw=2 et: