# Maintainer: Rafał Brzegowy <rafal.brzegowy@yahoo.com>

_realname=pastix
pkgbase=mingw-w64-${_realname}
pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
pkgver=6.4.0
pkgrel=1
pkgdesc='High performance parallel solver for very large sparse linear systems based on direct methods (mingw-w64)'
arch=('any')
mingw_arch=('mingw64' 'ucrt64' 'clang64' 'clangarm64')
msys2_references=(
  'aur: pastix'
)
depends=("${MINGW_PACKAGE_PREFIX}-openblas"
         "${MINGW_PACKAGE_PREFIX}-hwloc"
         "${MINGW_PACKAGE_PREFIX}-metis"
         "${MINGW_PACKAGE_PREFIX}-scotch"
         "${MINGW_PACKAGE_PREFIX}-starpu"
         "${MINGW_PACKAGE_PREFIX}-python")
makedepends=("${MINGW_PACKAGE_PREFIX}-ninja"
             "${MINGW_PACKAGE_PREFIX}-cmake"
             "${MINGW_PACKAGE_PREFIX}-cc"
             "${MINGW_PACKAGE_PREFIX}-fc"
             "${MINGW_PACKAGE_PREFIX}-opencl-headers"
             'git')
provides=("${MINGW_PACKAGE_PREFIX}-spm")
license=('LGPL')
url="https://gitlab.inria.fr/solverstack/pastix"
source=("git+https://gitlab.inria.fr/solverstack/pastix.git#tag=v${pkgver}"
        "0001-pastix-workaround-gitmodules-url.patch")
sha256sums=('SKIP'
            '554c7defae1c0049aca8d5156a2d476bdd7eba4dff137dbd2d8bbe210007ecac')

_apply_patch_with_msg() {
  for _patch in "$@"
  do
    msg2 "Applying ${_patch}"
    git apply "${srcdir}/${_patch}"
  done
}

prepare() {
  cd "${_realname}"

  _apply_patch_with_msg \
    0001-pastix-workaround-gitmodules-url.patch

  git submodule update --init --recursive
}

build() {
  local _arch_opt=""
  if [ "${CARCH}" = "i686" ]; then
    _arch_opt="-DBUILD_64bits=OFF"
  fi

  #Static Build
  [[ -d "${srcdir}/build-${MINGW_CHOST}-static" ]] && rm -rf "${srcdir}/build-${MINGW_CHOST}-static"
  mkdir -p "${srcdir}/build-${MINGW_CHOST}-static" && cd "${srcdir}/build-${MINGW_CHOST}-static"

  MSYS2_ARG_CONV_EXCL="-DCMAKE_INSTALL_PREFIX=" \
    ${MINGW_PREFIX}/bin/cmake \
      -GNinja \
      -DCMAKE_INSTALL_PREFIX=${MINGW_PREFIX} \
      -DPASTIX_INT64=OFF \
      -DCMAKE_BUILD_TYPE=Release \
      -DPASTIX_WITH_PARSEC=OFF \
      -DPASTIX_WITH_STARPU=ON \
      -DPASTIX_ORDERING_PTSCOTCH=OFF \
      -DPASTIX_ORDERING_SCOTCH=ON \
      -DPASTIX_ORDERING_METIS=ON \
      -DPASTIX_WITH_MPI=OFF \
      -DBUILD_DOCUMENTATION=OFF \
      -DBUILD_TESTING=ON \
      -DPASTIX_WITH_FORTRAN=$([[ ${MINGW_PACKAGE_PREFIX} != *-clang-* ]] && echo "ON" || echo "OFF") \
      -DPython3_EXECUTABLE=${MINGW_PREFIX}/bin/python.exe \
      ${_arch_opt} \
      ../${_realname}

  ${MINGW_PREFIX}/bin/cmake --build .

  #Shared Build
  [[ -d "${srcdir}/build-${MINGW_CHOST}-shared" ]] && rm -rf "${srcdir}/build-${MINGW_CHOST}-shared"
  mkdir -p "${srcdir}/build-${MINGW_CHOST}-shared" && cd "${srcdir}/build-${MINGW_CHOST}-shared"

  MSYS2_ARG_CONV_EXCL="-DCMAKE_INSTALL_PREFIX=" \
    ${MINGW_PREFIX}/bin/cmake \
      -GNinja \
      -DCMAKE_INSTALL_PREFIX=${MINGW_PREFIX} \
      -DPASTIX_INT64=OFF \
      -DCMAKE_BUILD_TYPE=Release \
      -DPASTIX_WITH_PARSEC=OFF \
      -DPASTIX_WITH_STARPU=ON \
      -DPASTIX_ORDERING_PTSCOTCH=OFF \
      -DPASTIX_ORDERING_SCOTCH=ON \
      -DPASTIX_ORDERING_METIS=ON \
      -DPASTIX_WITH_MPI=OFF \
      -DBUILD_DOCUMENTATION=OFF \
      -DBUILD_TESTING=ON \
      -DBUILD_SHARED_LIBS=ON \
      -DPASTIX_WITH_FORTRAN=$([[ ${MINGW_PACKAGE_PREFIX} != *-clang-* ]] && echo "ON" || echo "OFF") \
      -DPython3_EXECUTABLE=${MINGW_PREFIX}/bin/python.exe \
      ${_arch_opt} \
      ../${_realname}

  ${MINGW_PREFIX}/bin/cmake --build .
}

check() {
  cd "${srcdir}/build-${MINGW_CHOST}-shared"
  ${MINGW_PREFIX}/bin/ctest

  cd "${srcdir}/build-${MINGW_CHOST}-static"
  ${MINGW_PREFIX}/bin/ctest
}

package() {
  #Static Install
  cd "${srcdir}/build-${MINGW_CHOST}-static"
  DESTDIR="${pkgdir}" cmake --install .

  #Shared Install
  cd "${srcdir}/build-${MINGW_CHOST}-shared"
  DESTDIR="${pkgdir}" cmake --install .

  #License
  install -Dm644 ${srcdir}/${_realname}/LICENSE ${pkgdir}${MINGW_PREFIX}/share/licenses/${_realname}/LICENSE

  #Remove unwanted examples files
  #rm -rf ${pkgdir}${MINGW_PREFIX}/examples
}