PKGBUILDs/extra/libvolk/PKGBUILD

# Maintainer:
# Contributor: Kyle Keen <keenerd@gmail.com>

# ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
#  - build v7 without neon to fix FTBFS

_name=volk
pkgname=libvolk
epoch=2
pkgver=3.1.2
_cpuver=0.9.0
pkgrel=2
pkgdesc="The Vector-Optimized Library of Kernels from Gnuradio"
arch=('x86_64')
url="https://www.libvolk.org/"
license=('GPL3')
depends=('gcc-libs' 'orc' 'python')
makedepends=('cmake' 'python-mako')
source=("volk-$pkgver.tgz::https://github.com/gnuradio/volk/archive/v$pkgver.tar.gz"
        "cpufeatures-$_cpuver.tgz::https://github.com/google/cpu_features/archive/v$_cpuver.tar.gz")
sha256sums=('90082bf68d76d00aa6c35f8bff0e93891b4204d817e1a3ba829486b445f715dc'
            'bdb3484de8297c49b59955c3b22dba834401bc2df984ef5cfc17acbe69c5018e')
validpgpkeys=('09E749D885FA881A7E84E823385323EE6402091D'
              'D74F9F146E7F755783583158B343B2BA293E5174')

prepare() {
  cd $_name-$pkgver
  rmdir cpu_features
  ln -sf "$srcdir/cpu_features-$_cpuver" cpu_features
}

build() {
  local cmake_options=(
    -B build
    -D PYTHON_EXECUTABLE=/usr/bin/python
    -D CMAKE_C_FLAGS="$CFLAGS -ffat-lto-objects"
    -D CMAKE_INSTALL_PREFIX=/usr
    -W no-dev
    -S $_name-$pkgver
  )

  [[ $CARCH == "armv7h" ]] && CFLAGS=`echo $CFLAGS | sed -e 's/neon/vfpv3/'` && CXXFLAGS="$CFLAGS"
  export PYTHON_EXECUTABLE=/usr/bin/python
  cmake "${cmake_options[@]}"
  cmake --build build --verbose
}

check() {
  ctest --test-dir build --output-on-failure -E 'check_lgpl'
}

package() {
  DESTDIR="$pkgdir" cmake --install build
}