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# Copyright 2013-2024 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)
import subprocess
from spack.package import *
class Pvm(MakefilePackage):
"""PVM (Parallel Virtual Machine) is a software package that permits a
heterogeneous collection of Unix and/or Windows computers hooked together
by a network to be used as a single large parallel computer."""
homepage = "https://www.csm.ornl.gov/pvm/pvm_home.html"
url = "https://www.netlib.org/pvm3/pvm3.4.6.tgz"
version("3.4.6", sha256="482665e9bc975d826bcdacf1df1d42e43deda9585a2c430fd3b7b7ed08eada44")
depends_on("m4", type="build")
depends_on("libtirpc", type="link")
variant(
"fpic", default=False, description="Enables -fPIC compilation flag on static libraries."
)
parallel = False
@staticmethod
def pvm_arch(root):
"""Returns the appropriate PVM_ARCH."""
process = subprocess.Popen([join_path(root, "lib", "pvmgetarch")], stdout=subprocess.PIPE)
return process.communicate()[0].strip().decode()
def edit(self, spec, prefix):
# Before building PVM, you must set the environment
# variable "PVM_ROOT" to the path where PVM resides
env["PVM_ROOT"] = self.stage.source_path
def patch(self):
pvm_arch = self.pvm_arch(self.stage.source_path)
if "+fpic" in self.spec:
filter_file(
"^SHAREDCFLAGS =", "SHAREDCFLAGS = -fPIC", join_path("conf", pvm_arch + ".def")
)
def setup_build_environment(self, env):
tirpc = self.spec["libtirpc"].prefix
env.prepend_path("SPACK_INCLUDE_DIRS", tirpc.include.tirpc)
env.set("SPACK_LDLIBS", "-ltirpc")
def install(self, spec, prefix):
install_tree("bin", prefix.bin)
install_tree("include", prefix.include)
install_tree("lib", prefix.lib)
install_tree("man", prefix.man)
def setup_run_environment(self, env):
# Before running PVM, you must set the environment
# variable "PVM_ROOT" to the path where PVM resides
pvm_arch = self.pvm_arch(self.prefix)
env.set("PVM_ROOT", self.prefix)
env.set("PVM_ARCH", pvm_arch)
env.prepend_path("PATH", join_path(self.prefix, "lib"))
env.prepend_path("PATH", join_path(self.prefix, "lib", pvm_arch))
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