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# 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=("${_base}"-git "${_base}"-doc)
pkgver=3.15.4.33.g0bac13e0fe9
pkgrel=1
_mainver="${pkgver:0:6}"
pkgdesc="Portable, extensible toolkit for scientific computation"
arch=('i686' 'x86_64')
url="https://gitlab.com/petsc/${_base}"
license=('BSD')
options=(!staticlibs)
depends=('openmpi' 'lapack' 'fftw' 'zlib' 'cython'
'python-mpi4py' "python-numpy" "eigen>=3" "openblas")
makedepends=('gcc' 'gcc-fortran' 'cmake' 'sowing' "pkgconf"
'git' 'cython' 'chrpath' "hypre=2.18.2")
source=(git+${url}.git#branch=release
https://ftp.mcs.anl.gov/pub/petsc/release-snapshots/petsc-with-docs-"${_mainver}".tar.gz
test_optdepends.sh)
sha512sums=('SKIP'
'b6a1d48aab1c2639a4c1cbd8b313ace253f1c36eedaa3de3508ffbd6060e1def99e2f516ed9bb509307f614b41791d09342e2c2280c0b2c25dda1092b0e569d2'
'1ca6bd5ea78af63d29fc70c3a4e6ac34abddd8d8cf3a08b4b2767823443f0447156fc5a2359e38e7f62d95dd548e5de11d61e1e3a223cc7f83e6438706029dea')
_config=linux-c-opt
_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="${generic_flags} -O2"
export LANG=C
export OMPI_MCA_opal_cuda_support=0
unset PETSC_DIR
export PETSC_ARCH=${_config}
pkgver() {
cd "${srcdir}"/"${_base}"
git describe --tags --match '*.*' | tr '-' '.' | sed 's-^v--'
}
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=0
--disable-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}"
python ./configure ${CONFOPTS[@]}
make -s ${MAKEFLAGS} all
}
check() {
cd "${srcdir}"/"${_base}"
make check
}
package_petsc-git() {
optdepends=(
"boost: Free peer-reviewed portable C++ source libraries"
"cgns: Recording and recovering computer data"
"eigen: Lightweight C++ template library for vector and matrix math"
"fftw: Fast-Fourier Transform"
"gdb: Debugging"
"hdf5: large files"
"hwloc: Portable Hardware Locality (abstraction of hierarchical architectures)"
"med>=4.0: Data Modelization and Exchanges (meshes)"
"metis: Partitioning library (for meshes)"
"mumps: Sparse solver library"
"openblas: Linear algebra libraries"
"opencl-headers: for opencl (GPU computing)"
"opencl: GPU computing"
"openmp: Parallel distributed tasks"
"png"
"scalapack: Parallel memory linear algebra"
"scotch: Partitioning with sparse matrices"
"suitesparse: Sparse matrix library"
"superlu: Subroutines for sparsse linear systems"
"yaml: configuration files")
provides=(${_base}="${_mainver}" petsc4py="${_mainver}")
conflicts=(${_base})
unset PETSC_DIR
_build_dir="${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}"/"${_install_dir}"/share/pkgconfig/PETSc.pc
}
package_petsc-doc () {
depends=()
optdepends=()
provides=(${_base}-doc)
replaces=(${_base}-doc)
conflicts=()
pkgdesc="Documentation for PETSc"
# Two options: compile the documentation or get it from
# the web. Downloading is easier.
[[ -d ${pkgdir}/${_install_dir}/share/doc ]] && \
rm -fr "${pkgdir}"/"${_install_dir}"/share/doc
mkdir -p "${pkgdir}"/"${_install_dir}"/share/doc
cp -r "${srcdir}/${_base}-${_mainver}/docs" \
"${pkgdir}"/"${_install_dir}"/share/doc/${_base}
}
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