7b9f8abce5
Add language dependencies `c`, `cxx`, and `fortran`. These `depends_on` statements are auto-generated based on file extensions found in source tarballs/zipfiles. The `# generated` comment can be removed by package maintainers after validating correctness.
161 lines
6.8 KiB
Python
161 lines
6.8 KiB
Python
# Copyright 2013-2024 Lawrence Livermore National Security, LLC and other
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# Spack Project Developers. See the top-level COPYRIGHT file for details.
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#
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# SPDX-License-Identifier: (Apache-2.0 OR MIT)
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import numbers
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import os
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import urllib.parse
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from spack.package import *
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def _is_integral(x):
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"""Accepts only integral values."""
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try:
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return isinstance(int(x), numbers.Integral) and (not isinstance(x, bool))
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except ValueError:
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return False
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class Pythia6(CMakePackage):
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"""PYTHIA is a program for the generation of high-energy physics events,
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i.e. for the description of collisions at high energies between elementary
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particles such as e+, e-, p and pbar in various combinations.
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PYTHIA6 is a Fortran package which is no longer maintained: new
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prospective users should use Pythia8 instead.
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This recipe includes patches required to interoperate with Root.
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"""
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homepage = "https://pythiasix.hepforge.org/"
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url = "https://pythia.org/download/pythia6/pythia6428-split.tgz"
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tags = ["hep"]
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maintainers("gartung", "greenc-FNAL")
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version(
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"6.4.28",
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url="https://pythia.org/download/pythia6/pythia6428-split.tgz",
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sha256="01cbff47e99365b5e46f6d62c1735d3cae1932c4710604850d59f538cb758020",
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)
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depends_on("fortran", type="build") # generated
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# Root's TPythia6 interface requires extra sources to be built into
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# the Pythia6 library.
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variant("root", default=False, description="Build extra (non OEM) code to allow use by Root.")
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# The maximum number of particles (NMXHEP) supported by the arrays
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# in the /HEPEVT/ COMMON block may need tweaking if pythia6 is
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# intended to be used with other code with different requirements.
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variant(
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"nmxhep",
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default=4000,
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values=_is_integral,
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description="Extent of particle arrays in the /HEPEVT/ COMMON block.",
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)
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# In the unlikely event of new versions >6.4.28,
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# pythia6_common_address.c should be checked for accuracy against
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# the definitions of the relevant COMMON blocks in the Pythia6
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# Fortran source, and patched if necessaary.
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resource(
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name="root-pythia6-shim",
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url="https://root.cern.ch/download/pythia6.tar.gz",
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sha256="d613dcb27c905710e2f13a934913cc5545e3e5d0e477e580107385d9ef260056",
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when="+root",
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destination=".",
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placement={
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"pythia6_common_address.c": "pythia6_common_address.c",
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"tpythia6_called_from_cc.F": "tpythia6_called_from_cc.F",
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},
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)
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# Download examples separately.
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examples = {
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"main60.f": "d713b8b267c4405cc9d31c58bba267ae3378902a26fa52393003bf35fd56902c",
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"main61.f": "e2a3d5524e43d16f60d9edc6e7198d41006d1ba127fb7b0e265aa509e13128b4",
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"main62.f": "dce822a72fe2d6cfb6d43c479ba98928fb0a39290a6ee26fdcacc66229313045",
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"main63.f": "b2dd343b3cd7969979b80c564d82b92e0d776d66bb19d346b52f2af27adeb62d",
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"main64.f": "a35f2f232e6e0d68d67fd350d4d46b0a353f5c7811de0c2db47ae16d17ed1843",
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"main65.f": "03c81e0bbd77710b0461e18265e80e3bd51360b9f416c86013401f882ac39a5e",
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"main66.f": "50dd9221a7e84ee7c5005db6758e5880d190eab8cce8a52e7c7b29e9fee8d3da",
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"main67.f": "1984aa90fe4e3d628c3bcceaa6fca1b08231d835158d975fa171337d55ca4a2f",
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"main68.f": "c8d6def1298477ffec6a1d98c7e02dcee0debe6badc7c63f752f9194b82f212d",
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"main69.f": "d14399d43f8c4b670907558849d3e5a4d7625d027de3c10002185c58b20b061a",
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"main71.f": "2e47af778003b0596e8999f0914033c6eda7335211b9e96ac3075d45a3cde12e",
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"main72.f": "e27ce2af68b40436c51c65767ebb5ff0955ab8dfdfc5fc5c217ae73cd53070da",
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"main73.f": "567db2d1a66896ce5103ffa7e10742442b0e934088883e91339536e0249772c4",
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"main75.f": "b850986c43a5af1e7d13b66d22b01584e3c68bb338be32eac39e31f971b80be4",
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"main77.f": "0679852c4f35719531ad38dc1dbb374b884181eb5e483c36d8867ccb449177a4",
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"main78.f": "09ed4b065d2c7ad439d4083d048a3a8f469963c1bb191811857c88f56ef07a5d",
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"main79.f": "27ca84d6d0877f3605cbc1b865c3e1f571e7d2c9301094a4122e726a903dbead",
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# Following files were not transferred to the new pythia.org website
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# https://web.archive.org/web/20150215042950/http://pythia6.hepforge.org/examples/main81.f
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# "main81.f": "b02fecd1cd0f9ba16eaae53e9da0ba602569fdf0e46856cccdfb4c5b7ba33e8b",
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# https://web.archive.org/web/20150215042950/http://pythia6.hepforge.org/examples/ttbar.lhe
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# "ttbar.lhe": "db772b69ab4e0300d973b57414523ac8e7fa8535eac49ee52a6b69b1c131983d",
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}
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for example, checksum in examples.items():
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resource(
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name=example,
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url="https://pythia.org/download/pythia6/{0}".format(example),
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sha256=checksum,
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expand=False,
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destination="example",
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placement={example: example},
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)
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# Docs.
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docs = {
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"https://pythia.org/download/pythia6/pythia6428.update": "a229be4ba9a4eb65a9d53600a5f388b620038d56694c6cb4671c2be224b67751",
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"https://pythia.org/download/pythia6/lutp0613man2.pdf": "03d637310ea80f0d7aea761492bd38452c602890d8cf913a1ec9edacd79fa43d",
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"https://pythia.org/download/misc/pythia6plans.txt": "1befc8c6e641051a97a53ba4df7f890bf0c4d6ba9e0774c03df69b0fef481d89",
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}
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for docurl, checksum in docs.items():
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doc = os.path.basename(urllib.parse.urlparse(docurl).path)
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resource(
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name=doc,
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url=docurl,
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sha256=checksum,
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expand=False,
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destination="doc",
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placement={doc: doc},
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)
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# The included patch customizes some routines provided in dummy form
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# by the original source to be useful out of the box in the vast
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# majority of cases. If your case is different, platform- or
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# variant-based adjustments should be made.
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patch("pythia6.patch", level=0)
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patch("pythia6-root.patch", level=1, when="+root")
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def patch(self):
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# Use our provided CMakeLists.txt. The Makefile provided with
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# the source is GCC (gfortran) specific, and would have required
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# additional patching for the +root variant.
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llnl.util.filesystem.copy(
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os.path.join(os.path.dirname(__file__), "CMakeLists.txt"), self.stage.source_path
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)
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# Apply the variant value at the relevant place in the source.
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filter_file(
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r"^(\s+PARAMETER\s*\(\s*NMXHEP\s*=\s*)\d+",
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r"\1{0}".format(self.spec.variants["nmxhep"].value),
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"pyhepc.f",
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)
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def setup_build_environment(self, env):
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if self.spec.satisfies("%gcc@10:"):
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env.append_flags("CFLAGS", "-fcommon")
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env.append_flags("FFLAGS", "-fcommon")
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def cmake_args(self):
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args = ["-DPYTHIA6_VERSION={0}".format(self.version.dotted)]
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if self.spec.satisfies("platform=darwin"):
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args.append(self.define("CMAKE_MACOSX_RPATH", True))
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return args
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