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# Maintainer: David Wells <dr wells at vt dot e d u>
# Contributor: Florian Dang <florian dot coin at gmail dot com>
pkgname=deal-ii
_realname=dealii
pkgver=8.5.0
pkgrel=1
pkgdesc="An Open Source Finite Element Differential Equations Analysis Library"
arch=("i686" "x86_64")
url="http://www.dealii.org/"
license=('LGPL')
depends=('boost')
optdepends=(
'arpack: Fortran77 subroutines designed to solve large scale eigenvalue problems'
'atlas-lapack: Complete LAPACK and BLAS implementation using optimized ATLAS routines'
'bzip2: A high-quality data compression program'
'p4est-deal-ii: The parallel forest (p4est) library, built to work with deal.II'
'gsl: A modern numerical library for C and C++ programmers'
'hdf5-openmpi: General purpose library and file format for storing scientific data'
'intel-tbb: High level abstract threading library'
'lapack: Linear Algebra PACKage'
'metis: partitioning graphs, finite element meshes, fill reducing orderings for sparse matrices.'
'muparser: A fast math parser library'
'netcdf-cxx-legacy: Legacy NetCDF C++ bindings'
'openmpi: High performance message passing library (MPI)'
'opencascade: Open CASCADE Technology, 3D modeling & numerical simulation'
'petsc: Portable, extensible toolkit for scientific computation'
'slepc: Scalable library for Eigenvalue problem computations'
'trilinos: object-oriented software framework for the solution of large-scale, complex multi-physics engineering and scientific problems'
'suitesparse: A collection of sparse matrix libraries'
'zlib: Compression library implementing the deflate compression method found in gzip and PKZIP'
)
makedepends=('cmake')
install=deal-ii.install
source=(https://github.com/dealii/dealii/releases/download/v$pkgver/${_realname}-$pkgver.tar.gz)
sha1sums=('75076beddfd4a1b590cba9fbc78eea901c7f3ddb')
# where to install deal.II: change to something else (e.g., /opt/deal.II/)
# if desired.
installation_prefix=/usr
build() {
# Since deal.II relies on a relatively large number of packages that are
# installed in nonstandard places (e.g., the PETSc AUR package is installed in
# /opt/petsc/), source their environment variable scripts in the (likely) case
# that a user installed one of these packages without logging out and logging
# back in
for package in opencascade p4est-deal-ii petsc slepc trilinos
do
if pacman -Qs $package >/dev/null
then
profile_file=/etc/profile.d/$package.sh
if [ -f $profile_file ]
then
source /etc/profile.d/$package.sh
fi
fi
done
rm -rf "${srcdir}/build"
mkdir "${srcdir}/build"
cd "${srcdir}/build"
# explicitly disallow bundled packages: this disables bundled copies of boost,
# intel-tbb, part of suitesparse, and muparser, which are all available in the
# standard repositories
cmake_configuration_flags=" -DDEAL_II_ALLOW_BUNDLED=OFF"
# deal.II does not use more aggressive search paths (which we need) for MPI
# unless we explicitly enable it, so check for MPI and then turn it on:
if pacman -Qs openmpi >/dev/null
then
cmake_configuration_flags+=" -DDEAL_II_WITH_MPI=ON"
fi
# See if PETSc was configured to use 64 bit indices:
if [ -n "${PETSC_DIR+x}" ]
then
if grep '^#define PETSC_USE_64BIT_INDICES 1' $PETSC_DIR/include/petscconf.h >/dev/null
then
cmake_configuration_flags+=" -DDEAL_II_WITH_64BIT_INDICES=ON"
fi
fi
# Skip some warnings that appear if Trilinos uses OpenMP pragmas in headers:
extra_warning_flags=" -Wno-unknown-pragmas"
# the deal.II GCC flags are already well-chosen for speed (and O3 is known to
# be slightly slower than O2), so do not use flags in /etc/makepkg.conf by
# default. If you want to add more flags or disable specific packages, then
# refer to the deal.II manual.
cmake $cmake_configuration_flags -DCMAKE_INSTALL_PREFIX=$installation_prefix \
-DCMAKE_INSTALL_MESSAGE=NEVER -DCMAKE_CXX_FLAGS=" $extra_warning_flags" \
-DDEAL_II_SHARE_RELDIR=share/${pkgname}/ \
-DDEAL_II_EXAMPLES_RELDIR=share/${pkgname}/examples/ \
-DDEAL_II_COMPONENT_DOCUMENTATION=OFF ../${_realname}-$pkgver
# deal.II needs about 2 GB/compilation process so use fewer jobs if your
# machine does not have the memory to support the maximum number.
make $MAKEFLAGS
cd "${srcdir}/build"
echo "export DEAL_II_DIR=$installation_prefix" > ./deal-ii.sh
}
# TODO this crashes for reasons I do not fully understand: fix this.
# check() {
# cd "${srcdir}/build"
# make test
# }
package() {
cd "${srcdir}/build"
make DESTDIR="${pkgdir}" install
# delete extra files that deal.II installs into the top level directory
rm "${pkgdir}/${installation_prefix}/LICENSE"
rm "${pkgdir}/${installation_prefix}/README.md"
install -D -m755 "${srcdir}/build/deal-ii.sh" "${pkgdir}/etc/profile.d/deal-ii.sh"
install -D -m644 "${srcdir}/${_realname}-$pkgver/LICENSE" "${pkgdir}/usr/share/licenses/${_realname}-$pkgver/LICENSE"
}
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