# Maintainer: Josh Hoffer < hoffer dot joshua at gmail dot com >
# Maintainer: Carlos Aznarán <caznaranl@uni.pe>
# Contributor: Lukas Böger <dev___AT___lboeger___DOT___de>
pkgname=dune-alugrid
_tarver=2.9.1
_tar="${_tarver}/${pkgname}-${_tarver}.tar.gz"
pkgver="${_tarver}"
pkgrel=2
pkgdesc="An adaptive, loadbalancing, unstructured implementation of the DUNE grid interface supporting either simplices or cubes"
arch=(x86_64)
url="https://dune-project.org/modules/${pkgname}"
license=('GPL')
depends=("dune-grid>=${pkgver}" zoltan)
makedepends=(doxygen graphviz python-scikit-build)
optdepends=('doxygen: Generate the class documentation from C++ sources'
  'graphviz: Graph visualization software')
source=(https://dune-project.org/download/${_tar}{,.asc})
sha512sums=('7cc133e591593f86fd5a03eeae8d446185a149089d93dcc4971f31daacf3697428e32b4b6e187879dfdf69c2f4d37f75aa7de4c2b7f54f1b23a591bed4a72863'
  'SKIP')
validpgpkeys=('2AA99AA4E2D6214E6EA01C9A4AF42916F6E5B1CF') # Christoph Grüninger <pgp@grueninger.de>

prepare() {
  cd ${pkgname}-${pkgver}
  export _pyversion=$(python -c "import sys; print(f'{sys.version_info.major}.{sys.version_info.minor}')")
  python -m venv --system-site-packages _skbuild/linux-${CARCH}-${_pyversion}/cmake-build/dune-env
}

build() {
  cd ${pkgname}-${pkgver}

  XDG_CACHE_HOME="${PWD}" \
    python setup.py build \
    --build-type=None \
    -G 'Unix Makefiles' \
    -DBUILD_SHARED_LIBS=TRUE \
    -DCMAKE_CXX_STANDARD=17 \
    -DCMAKE_C_COMPILER=gcc \
    -DCMAKE_CXX_COMPILER=g++ \
    -DCMAKE_C_FLAGS='-Wall -fdiagnostics-color=always' \
    -DCMAKE_CXX_FLAGS="-O2 -Wall -fdiagnostics-color=always -mavx" \
    -DCMAKE_POSITION_INDEPENDENT_CODE=TRUE \
    -DALLOW_CXXFLAGS_OVERWRITE=ON \
    -DCMAKE_DISABLE_FIND_PACKAGE_LATEX=FALSE \
    -DCMAKE_DISABLE_FIND_PACKAGE_Doxygen=FALSE \
    -DENABLE_HEADERCHECK=ON \
    -DDUNE_ENABLE_PYTHONBINDINGS=ON \
    -DDUNE_PYTHON_INSTALL_LOCATION='none' \
    -DDUNE_PYTHON_WHEELHOUSE="dist"
}

package() {
  cd ${pkgname}-${pkgver}
  PYTHONPYCACHEPREFIX="${PWD}/.cache/cpython/" python setup.py --skip-cmake install --prefix=/usr --root="${pkgdir}" --optimize=1 --skip-build
  install -Dm 644 COPYING -t "${pkgdir}/usr/share/licenses/${pkgname}"
  find "${pkgdir}" -type d -empty -delete
}