# Maintainer (Arch): Sven-Hendrik Haase <sh@lutzhaase.com>
# Contributor (Arch): M0Rf30
# Contributor (Arch): Samsagax <samsagax@gmail.com>
# Contributor (Hyperbola): André Silva <emulatorman@hyperbola.info>
# Contributor (Hyperbola): Márcio Silva <coadde@hyperbola.info>
# Maintainer: Omar Vega Ramos <ovruni@gnu.org.pe>

_basekernel=4.9
_archrel=38
_parabolarel=2

pkgname=bbswitch-lts
_basename=bbswitch
pkgver=0.8
pkgrel=${_archrel}.parabola${_parabolarel}.basekernel${_basekernel}
_extramodules=extramodules-${_basekernel}-lts
pkgdesc="Kernel module allowing to switch dedicated graphics card on Optimus laptops (built for the linux-libre-lts kernel package)"
arch=('i686' 'x86_64')
url="http://github.com/Bumblebee-Project/${_basename}"
license=('GPL')

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

replaces=("${_basename}-libre-lts" "${_basename}-parabola-lts")
conflicts=("${_basename}-libre-lts" "${_basename}-parabola-lts")
provides=("${_basename}")

install='kmod.install'
source=("${_basename}-${pkgver}.tar.gz::https://github.com/Bumblebee-Project/bbswitch/archive/v${pkgver}.tar.gz")
sha256sums=('76cabd3f734fb4fe6ebfe3ec9814138d0d6f47d47238521ecbd6a986b60d1477')

build() {
  cd "${srcdir}/${_basename}-${pkgver}"

  _kernver="$(cat /usr/lib/modules/${_extramodules}/version)"

  make KDIR=/lib/modules/${_kernver}/build
}

package() {
  cd "${srcdir}/${_basename}-${pkgver}"

  # Set the correct extramodules directory for install
  cp -f "${startdir}/${install}" "${startdir}/${install}.pkg"
  true && install=${install}.pkg
  sed -i "s/^_EXTRAMODULES=.*/_EXTRAMODULES="${_extramodules}"/" "${startdir}/${install}"

  # Actually install
  install -Dm644 ${_basename}.ko "${pkgdir}"/usr/lib/modules/${_extramodules}/${_basename}.ko
  gzip "${pkgdir}/usr/lib/modules/${_extramodules}/${_basename}.ko"
}