# Source global configuration
source ../linux.conf

pkgname=acpi_call
_pkgname=acpi_call
pkgver=1.1.0
pkgrel=39
pkgdesc="A kernel module that enables you to call parameterless ACPI methods by writing the method name to /proc/acpi/call, e.g. to turn off discrete graphics card in a dual graphics environment (like NVIDIA Optimus)."
arch=('x86_64')
url=("http://github.com/mkottman/acpi_call")
license=('GPL')
depends=("linux=${_kernelver}")
makedepends=("linux-headers=${_kernelver}")
install=acpi_call.install
source=("https://github.com/mkottman/acpi_call/archive/v${pkgver}.tar.gz")
md5sums=('f69d40e130b0e5ed17ce8adb19e6dda1')

prepare() {
  cd ${pkgname}-${pkgver}

  # Fix build with Linux >= 3.17
  sed -i 's|acpi/acpi.h|linux/acpi.h|' acpi_call.c

  # Fix build with Linux >= 4.12
  sed -i 's|asm/uaccess.h|linux/uaccess.h|' acpi_call.c
}

build() {
  cd ${pkgname}-${pkgver}

  make KVERSION=${_kver}
}
package() {
  cd ${pkgname}-${pkgver}

  install -dm 755 "${pkgdir}"/usr/lib/{modules/${_extramodules},modules-load.d} "${pkgdir}"/usr/bin
  install -m 644 ${pkgname}.ko "${pkgdir}"/usr/lib/modules/${_extramodules}
  gzip "${pkgdir}"/usr/lib/modules/${_extramodules}/${pkgname}.ko
  echo ${pkgname} > "${pkgdir}"/usr/lib/modules-load.d/${pkgname}.conf

  install -dm 755 "${pkgdir}"/usr/share/${pkgname}
  cp -dr --no-preserve='ownership' {examples,support} "${pkgdir}"/usr/share/${pkgname}/

  ln -s /usr/share/$_pkgname/examples/turn_off_gpu.sh  \
    ${pkgdir}/usr/bin/turn_off_gpu.sh 

  sed -i -e "s/EXTRAMODULES='.*'/EXTRAMODULES='${_extramodules}'/" \
             "${startdir}/${pkgname}.install"
}

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