# Maintainer (Arch):  Bartłomiej Piotrowski <bpiotrowski@archlinux.org>
# Contributor (Arch): Allan McRae <allan@archlinux.org>
# Maintainer: Omar Vega Ramos <ovruni@gnu.org.pe>
# Contributor: André Silva <emulatorman@hyperbola.info>

# parabola changes and rationale (based on core/linux-api-headers):
#  - changing upstream source url to linux-libre
#  - change arch from (any) to explicit list, since headers differ across arches

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

pkgname=linux-libre-api-headers
pkgver=5.3.1_gnu
_basever=${pkgver%.*_gnu}
pkgrel=1
pkgdesc='Kernel headers sanitized for use in userspace'
arch=(x86_64 i686 armv7h)
url='https://www.gnu.org/software/libc'
license=(GPL2)
makedepends=('rsync')
provides=("linux-api-headers=${pkgver%_*}")
conflicts=('linux-api-headers')
replaces=('linux-api-headers')
source=(https://linux-libre.fsfla.org/pub/linux-libre/releases/${_basever}-gnu/linux-libre-${_basever}-gnu.tar.xz{,.sign}
        https://linux-libre.fsfla.org/pub/linux-libre/releases/${pkgver//_/-}/patch-${_basever}-gnu-${pkgver//_/-}.xz{,.sign})
sha256sums=('c50879645e8f13a6a39a86748a8cd259b4ecd2191c88ef772b4432c993820c0a'
            'SKIP'
            '0e269b5b084f17dbfa15b25970c83fe271678afd070e3407131f4f0e242fc88a'
            'SKIP')
validpgpkeys=('474402C8C582DAFBE389C427BCB7CF877E7D47A7') # Alexandre Oliva

prepare() {
  cd linux-${pkgver%.*}
  patch -p1 -i "$srcdir/patch-${_basever}-gnu-${pkgver//_/-}"
}

build() {
  cd linux-${pkgver%.*}

  make mrproper
  make headers_check
}

package() {
  cd linux-${pkgver%.*}
  make INSTALL_HDR_PATH="$pkgdir/usr" headers_install

  # use headers from libdrm
  rm -r "$pkgdir/usr/include/drm"
}