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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 import *
class LlvmOpenmpOmpt(CMakePackage):
"""The OpenMP subproject provides an OpenMP runtime for use with the
OpenMP implementation in Clang. This branch includes experimental
changes for OMPT, the OpenMP Tools interface"""
homepage = "https://github.com/OpenMPToolsInterface/LLVM-openmp"
git = "https://github.com/OpenMPToolsInterface/LLVM-openmp.git"
# tr6_forwards branch
version('tr6_forwards', branch='tr6_forwards')
version('3.9.2b2', commit='5cdca5dd3c0c336d42a335ca7cff622e270c9d47')
# align-to-tr-rebased branch
version('3.9.2b', commit='982a08bcf3df9fb5afc04ac3bada47f19cc4e3d3')
# variant for building llvm-openmp-ompt as a stand alone library
variant('standalone', default=False,
description="Build llvm openmpi ompt library as a \
stand alone entity.")
# variant for building libomptarget
variant('libomptarget', default=True,
description='Enable building libomptarget for offloading')
variant('build_type', default='Release',
description='CMake build type',
values=('Debug', 'Release', 'RelWithDebInfo', 'MinSizeRel'))
depends_on('cmake@2.8:', type='build')
depends_on('llvm', when='~standalone')
depends_on('ninja@1.5:', type='build')
depends_on('perl@5.22.0:', type='build')
depends_on('elf', when='+libomptarget')
depends_on('libffi', when='+libomptarget')
generator = 'Ninja'
def cmake_args(self):
cmake_args = [
'-DLIBOMP_OMPT_SUPPORT=on',
'-DLIBOMP_OMPT_BLAME=on',
'-DLIBOMP_OMPT_TRACE=on',
'-DCMAKE_C_COMPILER=%s' % spack_cc,
'-DCMAKE_CXX_COMPILER=%s' % spack_cxx
]
# Build llvm-openmp-ompt as a stand alone library
# CMAKE rpath variable prevents standalone error
# where this package wants the llvm tools path
if '+standalone' in self.spec:
cmake_args.extend(
['-DLIBOMP_STANDALONE_BUILD=true',
'-DCMAKE_BUILD_WITH_INSTALL_RPATH=true',
'-DLIBOMP_USE_DEBUGGER=false'])
# Build llvm-openmp-ompt using the tr6_forwards branch
# This requires the version to be 5.0 (50)
if '@tr6_forwards' in self.spec:
cmake_args.extend(
['-DLIBOMP_OMP_VERSION=50'])
# Disable support for libomptarget
if '~libomptarget' in self.spec:
cmake_args.extend(
['-DOPENMP_ENABLE_LIBOMPTARGET=OFF'])
return cmake_args
@property
def libs(self):
return find_libraries('libomp', root=self.prefix, recursive=True)
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