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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 os
import spack.build_systems.makefile
from spack.package import *
class Alpgen(CMakePackage, MakefilePackage):
"""A collection of codes for the generation of multi-parton processes
in hadronic collisions.
"""
homepage = "http://mlm.home.cern.ch/mlm/alpgen/"
url = "http://mlm.home.cern.ch/mlm/alpgen/V2.1/v214.tgz"
tags = ["hep"]
version("2.1.4", sha256="2f43f7f526793fe5f81a3a3e1adeffe21b653a7f5851efc599ed69ea13985c5e")
build_system("makefile", "cmake", default="makefile")
variant(
"recipe",
values=(
conditional("cms", when="build_system=makefile"),
conditional("sft", when="build_system=cmake"),
),
default="sft",
description="CMS for CMS experiment, SFT for ATLAS/LHCb/others.",
)
patch("alpgen-214.patch", when="recipe=cms")
patch("alpgen-214-Darwin-x86_84-gfortran.patch", when="platform=darwin recipe=cms")
patch("alpgen-2.1.4-sft.patch", when="recipe=sft", level=0)
def url_for_version(self, version):
root = self.url.rsplit("/", 2)[0]
return "{0}/V{1}/v{2}.tgz".format(root, version.up_to(2), version.joined)
def patch(self):
if self.spec.satisfies("build_system=cmake"):
copy(join_path(os.path.dirname(__file__), "CMakeLists.txt"), "CMakeLists.txt")
if self.spec.satisfies("build_system=makefile"):
filter_file("-fno-automatic", "-fno-automatic -std=legacy", "compile.mk")
copy(join_path(os.path.dirname(__file__), "cms_build.sh"), "cms_build.sh")
copy(join_path(os.path.dirname(__file__), "cms_install.sh"), "cms_install.sh")
class MakefileBuilder(spack.build_systems.makefile.MakefileBuilder):
def build(self, pkg, spec, prefix):
bash = which("bash")
bash("./cms_build.sh")
def install(self, pkg, spec, prefix):
bash = which("bash")
bash("./cms_install.sh", prefix)
for root, dirs, files in os.walk(prefix):
set_install_permissions(root)
for file in files:
set_install_permissions(join_path(root, file))
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