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| author | Dr Owain Kenway <o.kenway@ucl.ac.uk> | 2019-07-01 01:04:29 +0100 |
|---|---|---|
| committer | Todd Gamblin <tgamblin@llnl.gov> | 2019-06-30 17:04:29 -0700 |
| commit | 441401bb8bed5cccc48ff259d72b9717c6e5d635 (patch) | |
| tree | db662c6b115b4f34537af766473ef1595bf0e2b2 | |
| parent | cf76a143a24545de6dd9d88d849504a33f742f8f (diff) | |
| download | spack-441401bb8bed5cccc48ff259d72b9717c6e5d635.tar.gz spack-441401bb8bed5cccc48ff259d72b9717c6e5d635.tar.bz2 spack-441401bb8bed5cccc48ff259d72b9717c6e5d635.tar.xz spack-441401bb8bed5cccc48ff259d72b9717c6e5d635.zip | |
llvm: don't build CppBackend for flang versions of llvm (#11841)
The version of LLVM used by flang is new enough that CppBackend doesn't exist. Unfortunately, `flang-xxxxxxxx` is seen as < `3.9.0` by the version check.
* add a special case for `flang` versions.
| -rw-r--r-- | var/spack/repos/builtin/packages/llvm/package.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/var/spack/repos/builtin/packages/llvm/package.py b/var/spack/repos/builtin/packages/llvm/package.py index c19c623cc9..d319da702b 100644 --- a/var/spack/repos/builtin/packages/llvm/package.py +++ b/var/spack/repos/builtin/packages/llvm/package.py @@ -664,10 +664,14 @@ class Llvm(CMakePackage): if '+all_targets' not in spec: # all is default on cmake targets = ['NVPTX', 'AMDGPU'] - if spec.version < Version('3.9.0'): + if (spec.version < Version('3.9.0') + and spec.version[0] != 'flang'): # Starting in 3.9.0 CppBackend is no longer a target (see # LLVM_ALL_TARGETS in llvm's top-level CMakeLists.txt for # the complete list of targets) + + # This also applies to the version of llvm used by flang + # hence the test to see if the version starts with "flang". targets.append('CppBackend') if 'x86' in spec.architecture.target.lower(): |