pkgname=tp_smapi
pkgver=0.44
pkgrel=21
_extramodules=/lib/modules/extramodules-6.9
pkgdesc="Modules for ThinkPad's SMAPI functionality"
arch=('x86_64')
url='https://github.com/evgeni/tp_smapi'
license=('GPL')
depends=('linux>=6.9.8' 'linux<6.10')
makedepends=('linux-headers' 'elfutils')
install="${pkgname}.install"
source=("https://github.com/evgeni/tp_smapi/releases/download/tp-smapi%2F${pkgver}/${pkgname}-${pkgver}.tgz"
        "https://github.com/evgeni/tp_smapi/commit/76c5120f7be4880cf2c6801f872327e4e70c449f.diff")
md5sums=('e74404020e402b2fa871bcc3833632c7'
         'feca3d1a2646d68d80ada2bd8e749e55')

build() {
  cd "${srcdir}/${pkgname}-${pkgver}"
  #patch -p1 -i ${srcdir}/76c5120f7be4880cf2c6801f872327e4e70c449f.diff

 _kernver=$(< "${_extramodules}/version")

  sed -i -e 's|$(shell uname -r)|6.9.9-1|' Makefile

  make HDAPS=1
}

package() {
  _kernver=$(< "${_extramodules}/version")

  make -C "${_extramodules%/*}/${_kernver}/build" \
    INSTALL_MOD_PATH="${pkgdir}/${_extramodules%%/lib/*}" \
    M="${srcdir}/${pkgname}-${pkgver}" modules_install

  cd "${pkgdir}/${_extramodules%/*}"
  mv "${_kernver}/updates" "${_extramodules##*/}"
  rmdir "${_kernver}"

  # compress kernel modules
  find "${pkgdir}" -name "*.ko" -exec gzip -9 {} +

  # load module on startup
  echo tp_smapi > "${srcdir}/${pkgname}.conf"
  install -Dm644 "${srcdir}/${pkgname}.conf" "${pkgdir}/lib/modules-load.d/${pkgname}.conf"

  # update kernel version in install file
  sed -ri "s#^(extramodules=).*\$#\1${_extramodules}#" "${startdir}/${pkgname}.install"
}