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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 LlvmOpenmp(CMakePackage):
"""The OpenMP subproject of LLVM contains the components required to build
an executable OpenMP program that are outside the compiler itself."""
homepage = "https://openmp.llvm.org/"
url = "https://releases.llvm.org/9.0.0/openmp-9.0.0.src.tar.xz"
version('12.0.1', sha256='60fe79440eaa9ebf583a6ea7f81501310388c02754dbe7dc210776014d06b091')
version('9.0.0', sha256='9979eb1133066376cc0be29d1682bc0b0e7fb541075b391061679111ae4d3b5b')
version('8.0.0', sha256='f7b1705d2f16c4fc23d6531f67d2dd6fb78a077dd346b02fed64f4b8df65c9d5')
depends_on('cmake@2.8:', type='build')
variant('multicompat', default=False,
description="Support gomp and the Intel openMP runtime library.")
def url_for_version(self, version):
if version >= Version('9.0.1'):
url = "https://github.com/llvm/llvm-project/releases/download/llvmorg-{0}/openmp-{0}.src.tar.xz"
else:
url = "https://releases.llvm.org/{0}/openmp-{0}.src.tar.xz"
return url.format(version.dotted)
def cmake_args(self):
# Disable LIBOMP_INSTALL_ALIASES, otherwise the library is installed as
# libgomp alias which can conflict with GCC's libgomp.
cmake_args = [
'-DLIBOMP_INSTALL_ALIASES=OFF'
]
# Add optional support for both Intel and gcc compilers
if self.spec.satisfies('+multicompat'):
cmake_args.append('-DKMP_GOMP_COMPAT=1')
return cmake_args
@property
def libs(self):
return find_libraries('libomp', root=self.prefix, recursive=True)
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