core/bbswitch/PKGBUILD

pkgname=bbswitch
pkgver=0.8
pkgrel=45
pkgdesc="kernel module allowing to switch dedicated graphics card on Optimus laptops"
arch=('x86_64')
url="http://github.com/Bumblebee-Project/bbswitch"
license=('GPL')
depends=("linux=4.18.5")
makedepends=("linux-headers=4.18.5")
_extramodules=extramodules-CHAKRA
source=("https://github.com/Bumblebee-Project/bbswitch/archive/v${pkgver}.tar.gz")
md5sums=('5b116b31ace3604ddf9d1fc1f4bc5807')

build() {
  cd ${srcdir}/${pkgname}-${pkgver}
  KERNEL_VERSION=$(</usr/lib/modules/$_extramodules/version)
  msg2 "Kernel = $KERNEL_VERSION"

  make KDIR="/usr/lib/modules/$KERNEL_VERSION/build/"
}

package() {
  cd ${srcdir}/${pkgname}-${pkgver}
  # KDIR is necessary even when cleaning
  install -Dm644 bbswitch.ko $pkgdir/usr/lib/modules/${_extramodules}/bbswitch.ko
  gzip "${pkgdir}/usr/lib/modules/${_extramodules}/bbswitch.ko"
}