# $Id$
# Maintainer: Allan McRae <allan@archlinux.org>

# toolchain build order: linux-api-headers->glibc->binutils->gcc->binutils->glibc

pkgname=linux-api-headers
pkgver=4.4.1
_basever=4.4
pkgrel=1
pkgdesc="Kernel headers sanitized for use in userspace"
arch=('i686' 'x86_64')
url="http://www.gnu.org/software/libc"
license=('GPL2')
source=(http://www.kernel.org/pub/linux/kernel/v4.x/linux-${_basever}.tar.xz
        http://www.kernel.org/pub/linux/kernel/v4.x/linux-${_basever}.tar.sign
        http://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.xz
        http://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.sign)
md5sums=('9a78fa2eb6c68ca5a40ed5af08142599'
         'SKIP'
         'd9e951895c8c249f0bf52d85f3e63bce'
         'SKIP')
validpgpkeys=('ABAF11C65A2970B130ABE3C479BE3E4300411886'   # Linus Torvalds
              '647F28654894E3BD457199BE38DBBDC86092693E')  # Greg Kroah-Hartman

prepare() {
  cd ${srcdir}/linux-${_basever}
  [[ $pkgver != $_basever ]] && patch -p1 -i ${srcdir}/patch-${pkgver} || true
}

build() {
  cd ${srcdir}/linux-${_basever}

  make mrproper
  make headers_check
}

package() {
  cd ${srcdir}/linux-${_basever}
  make INSTALL_HDR_PATH=${pkgdir}/usr headers_install

  # use headers from libdrm
  rm -r ${pkgdir}/usr/include/drm
  
  # clean-up unnecessary files generated during install
  find ${pkgdir} \( -name .install -o -name ..install.cmd \) -delete
}