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# Maintainer: Carlos Aznarán <caznaranl@uni.pe>
# Contributor: eDgar <edgar@openmail.cc>
# Based on AUR petsc and petsc-git package.
# Contributor: Lucas H. Gabrielli <heitzmann@gmail.com>
# Contributor: Martin Diehl <aur@martin-diehl.net>
_base=petsc
pkgname=${_base}-git
pkgver=3.18.1.r24.g1f6a6395d11
pkgrel=1
_config=linux-c-opt
# if --with-debugging=yes is set then PETSC_ARCH is automatically set to
#"linux-c-debug" for some things, so the _config should be changed too
#_config=linux-c-debug
pkgdesc="Portable, extensible toolkit for scientific computation"
arch=('i686' 'x86_64')
url="https://${_base}.org"
license=('custom:BSD-2-clause')
options=(staticlibs)
depends=('openmpi' 'lapack' 'fftw' 'zlib' 'python-mpi4py' 'python-numpy' 'eigen')
makedepends=('gcc' 'gcc-fortran' 'cmake' 'sowing' 'pkgconf' 'git' 'cython' 'chrpath' 'hypre')
optdepends=(
"boost: Free peer-reviewed portable C++ source libraries"
"cgns: Recording and recovering computer data"
"eigen: Lightweight C++ template library for vector and matrix math"
"fftw: Fast-Fourier Transform"
"gdb: Debugging"
"hdf5: large files"
"hwloc: Portable Hardware Locality (abstraction of hierarchical architectures)"
"med>=4.0: Data Modelization and Exchanges (meshes)"
"metis: Partitioning library (for meshes)"
"mumps: Sparse solver library"
"netcdf-openmpi: Management of array-data"
"opencl-headers: for opencl (GPU computing)"
"opencl: GPU computing"
"openmp: Parallel distributed tasks"
"libpng"
"scalapack: Parallel memory linear algebra"
"scotch: Partitioning with sparse matrices"
"suitesparse: Sparse matrix library"
"superlu: Subroutines for sparsse linear systems"
"libyaml: configuration files")
source=(git+https://gitlab.com/${_base}/${_base}.git#branch=release
test_optdepends.sh)
sha512sums=('SKIP'
'e45df388b373b5f8c86567f32f0d79ae275a855a7fd3b4bb9c03d6875351633d4064de701644a4aa2f9eff90d63806f714230298149868b2f6d92a4f21e20cb8')
conflicts=("${_base}")
provides=("${_base}=${pkgver%%.r*}" "${_base}4py=${pkgver%%.r*}")
install=${_base}.install
_install_dir="/usr"
# From UPC: Building And Using Static And Shared "C"
# Libraries.html
# #+begin_QUOTE
# we need that all jump calls ("goto", in assembly speak)
# and subroutine calls will use relative addresses, and not
# absolute addresses. Thus, we need to use ... ~-fPIC~ or
# ~-fpic~
# #+end_QUOTE
#
# From makepkg.conf
# -march (or -mcpu) builds exclusively for an architecture
# -mtune optimizes for an architecture, but builds for
# whole processor family
#
# -O3 optimises
#
# -D-FORTIFY-SOURCE=2
# | https://stackoverflow.com/a/16604146
# |- man 7 feature_test_macros
# checks to be performed to detect some buffer overflow
# errors when employing various string and memory
# manipulation functions ... some conforming programs
# might fail
#
# -fcf-protection
# | Info pages for gcc (gnu compiler collection)
# intended to protect against such threats as
# Return-oriented Programming (ROP), and similarly
# call/jmp-oriented programming (COP/JOP)
#
# -pipe
# | Info pages for gcc (controlling the kind of output)
# Use pipes rather than temporary files for communication
# between the various stages of compilation
#
# -fno-plt
# | Info pages for gcc (code generation conventions)
# leads to more efficient code by eliminating PLT stubs and
# exposing GOT loads to optimizations
#
# -fopenmp
# | Info pages for gcc (controlling c dialect)
# Enable handling of OpenMP directives
#
safe_flags="-Wp,-D-FORTIFY-SOURCE=2,-D_GLIBCXX_ASSERTIONS"
safe_flags+=" -fcf-protection -fno-plt"
safe_flags+=" -fstack-clash-protection -Wformat"
safe_flags+=" -Werror=format-security"
generic_flags="-pipe -fno-plt -fPIC -fopenmp"
generic_flags+=" -march=native"
generic_flags+=" -mtune=native ${safe_flags}"
opt_flags="${generic_flags} -O3"
generic_flags="${generic_flags} -O2"
export LANG=C
export OMPI_MCA_opal_cuda_support=0
export OMPI_MCA_mpi_oversubscribe=0
unset PETSC_DIR
export PETSC_ARCH=${_config}
pkgver() {
cd "${srcdir}"/"${_base}"
git describe --long --tags | sed 's/^v//;s/\([^-]*-g\)/r\1/;s/-/./g'
}
build() {
CONFOPTS=(
--silent --enable-silent-rules
--ignoreWarnings=1
--prefix="${_install_dir}"
--COPTFLAGS="${opt_flags}"
--CXXOPTFLAGS="${opt_flags}"
--FOPTFLAGS="${opt_flags}"
--CFLAGS="${generic_flags}"
--CXXFLAGS="$generic_flags"
--CPPFLAGS="$generic_flags"
--FCFLAGS="$generic_flags"
--F90FLAGS="$generic_flags"
--FFLAGS="$generic_flags"
--MAKEFLAGS=${MAKEFLAGS}
--LDFLAGS=${LDFLAGS}
--with-environment-variables=1
--with-cxx-dialect=auto
--with-mpi=1
--with-pic=1
--with-shared-libraries=1
--with-zlib=1
--with-petsc4py=1
--with-scalar-type=complex
--with-single-library=1
" $(sh ${srcdir}/test_optdepends.sh)")
cd "${srcdir}"/"${_base}"
export PETSC_DIR="${srcdir}"/"${_base}"
python ./configure ${CONFOPTS[@]}
make -s ${MAKEFLAGS} all
make DESTDIR=${srcdir}/tmp install
}
# check() {
# cd "${srcdir}"/"${_base}"
# PETSC_DIR="${srcdir}"/"${_base}" PYTHONPATH="${srcdir}/tmp/${_install_dir}/lib:${PYTHONPATH}" make check
# exit
# }
package() {
# # From OpenCV (hack destination of petsc4py)
# _pythonpath=`python -c "from sysconfig import get_path; print(get_path('platlib'))"`
# sed -i "s%\(installLibPath = \)os.path.join(self.installDir, 'lib')%\1'${_pythonpath}'%"
unset PETSC_DIR
_build_dir="${srcdir}"/"${_base}"
make -C "${_build_dir}" \
${MAKEFLAGS} DESTDIR="${pkgdir}" install
export PETSC_DIR=${_install_dir}
# install licence (even though there is no such word as licenses)
install -Dm 644 ${_build_dir}/LICENSE \
"${pkgdir}"/"${_install_dir}"/share/licenses/"${pkgname}"/LICENSE
mkdir -p "${pkgdir}"/etc/profile.d
echo "export PETSC_DIR=${_install_dir}" > \
"${pkgdir}"/etc/profile.d/${_base}.sh
# echo "export PYTHONPATH=\$PYTHONPATH:/${_install_dir}/${_base}/${_config}/lib" \
# >> "${pkgdir}"/etc/profile.d/${_base}.sh
chmod +x "${pkgdir}"/etc/profile.d/${_base}.sh
# show where the shared libraries are
install -dm 755 "${pkgdir}"/etc/ld.so.conf.d/
echo "${_install_dir}/lib" > \
"${pkgdir}"/etc/ld.so.conf.d/${_base}.conf
# install pkgconfig settings
install -Dm 644 "${_build_dir}/${_config}"/lib/pkgconfig/PETSc.pc \
"${pkgdir}"/"${_install_dir}"/share/pkgconfig/PETSc.pc
# cd "${srcdir}"/"${_base}"/src/binding/petsc4py
# CFLAGS="$(echo "${CFLAGS}" | sed 's%-D[^[:space:]]*%%g')" python setup.py install --root="${pkgdir}" --optimize=1 --skip-build
# cd -
_pythonpath="${pkgdir}"/$(python -c "from sysconfig import get_path; print(get_path('platlib'))")
install -dm 755 ${_pythonpath}
ln -s "${_install_dir}"/lib/petsc4py ${_pythonpath}
}
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