# $Id$
# Maintainer: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>
# Contributor: Allan McRae <allan@archlinux.org>
# Contributor: Jason Chu <jchu@xentac.net>

# ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
#  - fix for unimplemented _FPU_EXTENDED
#  - patch to use neon only on 32bit ARM

pkgbase=openal
pkgname=(openal openal-examples)
pkgver=1.18.2
pkgrel=2
pkgdesc="Cross-platform 3D audio library, software implementation"
arch=(i686 x86_64)
url="https://github.com/kcat/openal-soft"
license=(LGPL)
depends=(glibc)
makedepends=(alsa-lib libpulse fluidsynth portaudio jack qt5-base sdl2 sdl_sound ffmpeg
             git cmake ninja)
_commit=ce6076091bac3c00cd10803916e8911495580bd0  # tags/openal-soft-1.18.2
source=("git+https://github.com/kcat/openal-soft#commit=$_commit"
        'no-fpuextended.patch'
        'openal-soft-arm_neon-only-for-32bit.patch')
sha512sums=('SKIP'
            'e782025501a62003ee7e63dcdb50343add8b1241b2efd606cc9a7f61a01d4625c777a647d7647b0b19798f247efca213bce3b3f40e22c8903355f7058e3d2011'
            '55e1b6f9b0fd11ac85d1a01dd6353e3ef6875f3f2485147728d577f1066aa1c425eb0fffed603df10ccd7d6bf94e99d911fadbc8881a39674a9830c01fb41635')

pkgver() {
  cd openal-soft
  git describe --tags | sed 's/^openal-soft-//;s/-/+/g'
}

  # https://bugs.archlinux.org/task/54908
  git cherry-pick -n d4f3490a880f779f460332689a396ade69840f50

prepare() {
  mkdir build examples
  cd openal-soft

  patch -p1 -i "${srcdir}"/no-fpuextended.patch
  patch -p1 -i "${srcdir}"/openal-soft-arm_neon-only-for-32bit.patch
}

build() {
  cd build
  cmake ../openal-soft -G Ninja \
    -DCMAKE_INSTALL_PREFIX=/usr \
    -DCMAKE_BUILD_TYPE=Release \
    -DCMAKE_INSTALL_LIBDIR=lib
  ninja
}

package_openal() {
  optdepends=('qt5-base: alsoft-config GUI Configurator'
              'fluidsynth: MIDI rendering')

  DESTDIR="$pkgdir" ninja -C build install
  install -Dt "$pkgdir/usr/share/doc/openal" -m644 openal-soft/docs/*

### Split openal-examples
  mv -v "$pkgdir"/usr/bin/al{ffplay,hrtf,latency,loopback,reverb,stream} examples/
}

package_openal-examples() {
  pkgdesc+=" (example programs)"
  depends=("openal=$pkgver-$pkgrel" sdl2 sdl_sound ffmpeg)

  mkdir "$pkgdir/usr"
  mv -v examples "$pkgdir/usr/bin"
}