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# Copyright 2013-2023 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
from spack.package import *
class Nest(CMakePackage):
"""NEST is a simulator for spiking neural network models
It focuses on the dynamics, size and structure of neural systems rather
than on the exact morphology of individual neurons."""
homepage = "https://www.nest-simulator.org"
url = "https://github.com/nest/nest-simulator/archive/refs/tags/v3.0.tar.gz"
git = "https://github.com/nest/nest-simulator.git"
license("GPL-2.0-or-later")
version("master", branch="master")
version("3.0", sha256="d481ea67f3251fe3aadf5252ab0a999172f0cd5536c5985366d271d772e686e6")
version("2.20.1", sha256="df3d32b5899d5d444f708037b290f889ac6ff8eae6b7be9e9faee2c0d660d8e5")
maintainers("ikitayama")
variant("python", default=False, description="Build the PyNest interface")
variant("mpi", default=False, description="Build with MPI bindings")
variant("openmp", default=True, description='"Enable OpenMP support"')
variant("optimize", default=True, description="Build with MPI bindings")
variant("modules", default=False, description="Enables external module support")
variant("gsl", default=True, description="Enable GNU Scientific Library")
variant("shared", default=True, description="Build shared libraries")
# TODO add variants for neurosim and music when these are in spack
conflicts("~gsl", when="@:2.10", msg="Option only introduced for non-ancient versions.")
conflicts("~shared", when="@:2.10", msg="Option only introduced for non-ancient versions.")
conflicts("~openmp", when="@:2.10", msg="Option only introduced for non-ancient versions.")
depends_on("python@2.6:", when="+python", type=("build", "run"))
depends_on("py-numpy", when="+python", type=("build", "run"))
depends_on("py-scipy", when="+python", type=("run"))
depends_on("py-cython@0.19.2:", when="+python", type="build")
depends_on("py-nose", when="+python", type="test")
depends_on("py-setuptools", when="+python", type="build")
depends_on("mpi", when="+mpi")
depends_on("doxygen", type="build")
depends_on("gsl", when="+gsl")
depends_on("readline")
depends_on("libtool")
depends_on("pkgconfig", type="build")
extends("python", when="+python")
# Before 2.12.0 it was an autotools package
@when("@:2.10")
def cmake(self, spec, prefix):
pass
@when("@:2.10")
def build(self, spec, prefix):
pass
@when("@:2.10")
def install(self, spec, prefix):
configure_args = ["CXXFLAGS=-std=c++03", "--prefix=" + prefix, "--with-openmp"]
if "+python" in spec:
configure_args.append("--with-python")
else:
configure_args.append("--without-python")
if "+mpi" in spec:
configure_args.append("--with-mpi")
else:
configure_args.append("--without-mpi")
if "+optimize" in spec:
configure_args.append("--with-optimize")
else:
configure_args.append("--without-optimize")
configure(*configure_args)
make()
make("install")
def cmake_args(self):
args = []
if "+mpi" in self.spec:
args.append("-Dwith-mpi=ON")
else:
args.append("-Dwith-mpi=OFF")
if "+python" in self.spec:
args.append("-Dwith-python=ON")
args.append("-Dcythonize-pynest=" + self.spec["py-cython"].prefix)
else:
args.append("-Dwith-python=OFF")
args.append("-Dcythonize-pynest=OFF")
if "+optimize" in self.spec:
args.append("-Dwith-optimize=ON")
else:
args.append("-Dwith-optimize=OFF")
if "+gsl" in self.spec:
args.append("-Dwith-gsl=" + self.spec["gsl"].prefix)
else:
args.append("-Dwith-gsl=OFF")
if "+openmp" in self.spec:
args.append("-Dwith-openmp=ON")
else:
args.append("-Dwith-openmp=OFF")
if "+shared" in self.spec:
args.append("-Dstatic-libraries=OFF")
else:
args.append("-Dstatic-libraries=ON")
return args
@when("@:2.14.0+modules")
@run_after("install")
def install_headers(self):
# copy source files to installation folder for older versions
# (these are needed for modules to build against)
# see https://github.com/nest/nest-simulator/pull/844
path_headers = join_path(prefix, "include", "nest")
mkdirp(path_headers)
for suffix in ["h", "hpp"]:
for f in find_headers("*.{0}".format(suffix), self.stage.source_path, recursive=True):
install(f, path_headers)
def setup_run_environment(self, env):
env.set("NEST_INSTALL_DIR", self.spec.prefix)
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