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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)
import os
from spack.package import *
class Madgraph5amc(MakefilePackage):
"""MadGraph5_aMC@NLO is a framework that aims at providing
all the elements necessary for SM and BSM phenomenology,
such as the computations of cross sections, the generation
of hard events and their matching with event generators,
and the use of a variety of tools relevant to
event manipulation and analysis."""
homepage = "https://launchpad.net/mg5amcnlo"
url = "https://launchpad.net/mg5amcnlo/2.0/2.7.x/+download/MG5_aMC_v2.7.3.tar.gz"
tags = ["hep"]
version(
"2.8.1",
sha256="acda34414beba201e529b8c03f87f4893fb3f99ed2956a131d60a387e76c5b8c",
url="https://launchpad.net/mg5amcnlo/2.0/2.8.x/+download/MG5_aMC_v2.8.1.tar.gz",
)
version("2.7.3.py3", sha256="400c26f9b15b07baaad9bd62091ceea785c2d3a59618fdc27cad213816bc7225")
variant(
"atlas",
default=False,
description="Apply changes requested by " + "the ATLAS experimenent on LHC",
)
variant("ninja", default=False, description="Use external installation" + " of Ninja")
variant("collier", default=False, description="Use external installation" + " of Collier")
conflicts("%gcc@10:", when="@2.7.3")
depends_on("syscalc")
depends_on("gosam-contrib", when="+ninja")
depends_on("collier", when="+collier")
depends_on("lhapdf")
depends_on("fastjet")
depends_on("py-six", when="@2.7.3.py3,2.8.0:", type=("build", "run"))
depends_on("python@3.7:", when="@2.7.3.py3", type=("build", "run"))
depends_on("python@2.7.0:2.8.0,3.7:", when="@2.8.0:", type=("build", "run"))
depends_on("libtirpc")
patch("array-bounds.patch")
patch("madgraph5amc.patch", level=0)
patch("madgraph5amc-2.7.3.atlas.patch", level=0, when="@2.7.3.py2+atlas")
patch("madgraph5amc-2.7.3.atlas.patch", level=0, when="@2.7.3.py3+atlas")
patch("madgraph5amc-2.8.0.atlas.patch", level=0, when="@2.8.0+atlas")
patch("madgraph5amc-2.8.0.atlas.patch", level=0, when="@2.8.1+atlas")
def edit(self, spec, prefix):
def set_parameter(name, value):
config_files.filter(
"^#?[ ]*" + name + "[ ]*=.*$", name + " = " + value, ignore_absent=True
)
config_files = FileFilter(
join_path("input", ".mg5_configuration_default.txt"),
join_path("input", "mg5_configuration.txt"),
)
set_parameter("syscalc_path", spec["syscalc"].prefix.bin)
if "+ninja" in spec:
set_parameter("ninja", spec["gosam-contrib"].prefix)
if "+collier" in spec:
set_parameter("collier", spec["collier"].prefix.lib)
set_parameter("output_dependencies", "internal")
set_parameter("lhapdf", join_path(spec["lhapdf"].prefix.bin, "lhapdf-config"))
set_parameter("fastjet", join_path(spec["fastjet"].prefix.bin, "fastjet-config"))
set_parameter("automatic_html_opening", "False")
def build(self, spec, prefix):
with working_dir(join_path("vendor", "CutTools")):
make(parallel=False)
with working_dir(join_path("vendor", "StdHEP")):
for m in ["mcfio/arch_mcfio", "src/stdhep_arch"]:
arch = FileFilter(m)
arch.filter("CC.*=.*", "CC = {0}".format(spack_cc))
make(parallel=False)
if "+atlas" in spec:
if os.path.exists(join_path("bin", "compile.py")):
compile_py = Executable(join_path("bin", "compile.py"))
else:
compile_py = Executable(join_path("bin", ".compile.py"))
compile_py()
def install(self, spec, prefix):
def installdir(dirname):
install_tree(dirname, join_path(prefix, dirname))
def installfile(filename):
install(filename, join_path(prefix, filename))
for p in os.listdir(self.stage.source_path):
if os.path.isdir(p):
installdir(p)
else:
if p != "doc.tgz":
installfile(p)
else:
mkdirp(prefix.share)
install(p, join_path(prefix.share, p))
install(
join_path("Template", "LO", "Source", ".make_opts"),
join_path(prefix, "Template", "LO", "Source", "make_opts"),
)
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