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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)
from spack.package 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"
license("MIT")
# tr6_forwards branch (last commit from 2017)
version("tr6_forwards", commit="4b29de49ce90cfb5c3cbc6bb7d91660b70bddb5d")
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"
)
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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