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LLVM package: add optional libomp_tsan support (#11793)

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This is only available for LLVM version 6 or greater. So this also
adds a conflict statement for earlier versions of LLVM.
This commit is contained in:
Jon Rood 2019-07-29 13:23:15 -06:00 committed by Peter Scheibel
parent ee1c36a2b0
commit 3e02dc258b
1 changed files with 8 additions and 0 deletions
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8
var/spack/repos/builtin/packages/llvm/package.py
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@ -66,6 +66,8 @@ class Llvm(CMakePackage):
variant('build_type', default='Release', variant('build_type', default='Release',
description='CMake build type', description='CMake build type',
values=('Debug', 'Release', 'RelWithDebInfo', 'MinSizeRel')) values=('Debug', 'Release', 'RelWithDebInfo', 'MinSizeRel'))
variant('omp_tsan', default=False,
description="Build with OpenMP capable thread sanitizer")
variant('python', default=False, description="Install python bindings") variant('python', default=False, description="Install python bindings")
extends('python', when='+python') extends('python', when='+python')
@ -576,6 +578,9 @@ class Llvm(CMakePackage):
conflicts('%gcc@8:', when='@:5') conflicts('%gcc@8:', when='@:5')
conflicts('%gcc@:5.0.999', when='@8:') conflicts('%gcc@:5.0.999', when='@8:')
# OMP TSAN exists in > 5.x
conflicts('+omp_tsan', when='@:5.99')
# Github issue #4986 # Github issue #4986
patch('llvm_gcc7.patch', when='@4.0.0:4.0.1+lldb %gcc@7.0:') patch('llvm_gcc7.patch', when='@4.0.0:4.0.1+lldb %gcc@7.0:')
@ -689,6 +694,9 @@ def cmake_args(self):
cmake_args.append( cmake_args.append(
'-DLLVM_TARGETS_TO_BUILD:STRING=' + ';'.join(targets)) '-DLLVM_TARGETS_TO_BUILD:STRING=' + ';'.join(targets))
if '+omp_tsan' in spec:
cmake_args.append('-DLIBOMP_TSAN_SUPPORT=ON')
if spec.satisfies('@4.0.0:') and spec.satisfies('platform=linux'): if spec.satisfies('@4.0.0:') and spec.satisfies('platform=linux'):
cmake_args.append('-DCMAKE_BUILD_WITH_INSTALL_RPATH=1') cmake_args.append('-DCMAKE_BUILD_WITH_INSTALL_RPATH=1')
return cmake_args return cmake_args