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# Copyright 2013-2022 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 Knem(AutotoolsPackage):
"""KNEM is a Linux kernel module enabling high-performance intra-node MPI
communication for large messages."""
homepage = "https://knem.gforge.inria.fr"
url = "https://gitlab.inria.fr/knem/knem/uploads/4a43e3eb860cda2bbd5bf5c7c04a24b6/knem-1.1.4.tar.gz"
list_url = "https://knem.gitlabpages.inria.fr/download"
git = "https://gitlab.inria.fr/knem/knem.git"
maintainers = ["skosukhin"]
version("master", branch="master")
version(
"1.1.4",
sha256="9f0e360579ae7655e07d6644583fd325515e9ff2b42ef5decb5421a003510937",
url="https://gitlab.inria.fr/knem/knem/uploads/4a43e3eb860cda2bbd5bf5c7c04a24b6/knem-1.1.4.tar.gz",
)
version(
"1.1.3",
sha256="50d3c4a20c140108b8ce47aaafd0ade0927d6f507e1b5cc690dd6bddeef30f60",
url="https://gitlab.inria.fr/knem/knem/uploads/59375c38537e6ff2d94209f190c54aa6/knem-1.1.3.tar.gz",
)
variant("hwloc", default=True, description="Enable hwloc in the user-space tools")
patch(
"https://gitlab.inria.fr/knem/knem/-/commit/5c8cb902d6040df58cdc4e4e4c10d1f1426c3525.patch",
sha256="78885a02d6f031a793db6a7190549f8d64c8606b353051d65f8e3f802b801902",
when="@1.1.4",
)
depends_on("hwloc", when="+hwloc")
depends_on("pkgconfig", type="build", when="+hwloc")
depends_on("autoconf", type="build", when="@master")
depends_on("automake", type="build", when="@master")
depends_on("m4", type="build", when="@master")
# The support for hwloc was added in 0.9.1:
conflicts("+hwloc", when="@:0.9.0")
# Ideally, we should list all non-Linux-based platforms here:
conflicts("platform=darwin")
# All compilers except for gcc are in conflict:
for __compiler in spack.compilers.supported_compilers():
if __compiler != "gcc":
conflicts(
"%{0}".format(__compiler), msg="Linux kernel module must be compiled with gcc"
)
@run_before("build")
def override_kernel_compiler(self):
# Override the compiler for kernel module source files. We need
# this additional argument for all installation phases.
make.add_default_arg("CC={0}".format(spack_cc))
def configure_args(self):
return self.enable_or_disable("hwloc")
@when("@master")
def autoreconf(self, spec, prefix):
Executable("./autogen.sh")()
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