diff options
Diffstat (limited to 'var/spack/repos/builtin/packages/llvm/package.py')
| -rw-r--r-- | var/spack/repos/builtin/packages/llvm/package.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/var/spack/repos/builtin/packages/llvm/package.py b/var/spack/repos/builtin/packages/llvm/package.py index 450b2a0ec0..83e172018b 100644 --- a/var/spack/repos/builtin/packages/llvm/package.py +++ b/var/spack/repos/builtin/packages/llvm/package.py @@ -390,7 +390,10 @@ class Llvm(CMakePackage): '-DLLVM_TOOL_LLDB_BUILD:Bool=OFF']) if '+internal_unwind' not in spec: cmake_args.append('-DLLVM_EXTERNAL_LIBUNWIND_BUILD:Bool=OFF') - if '+libcxx' not in spec: + if '+libcxx' in spec: + if spec.satisfies('@3.9.0:'): + cmake_args.append('-DCLANG_DEFAULT_CXX_STDLIB=libc++') + else: cmake_args.append('-DLLVM_EXTERNAL_LIBCXX_BUILD:Bool=OFF') cmake_args.append('-DLLVM_EXTERNAL_LIBCXXABI_BUILD:Bool=OFF') if '+compiler-rt' not in spec: |