{"categories":[],"packages":[],"usage":[{"description":"Use LLVM libunwind instead of GNU libunwind","isdefault":false,"packageid":78504,"use":"llvm-libunwind"},{"description":"Use llvm-runtimes\/libunwind instead of sys-libs\/libunwind","isdefault":false,"use":"llvm-libunwind"}],"use":{"description":"Use llvm-runtimes\/libunwind instead of sys-libs\/libunwind","isdefault":false,"use":"llvm-libunwind"}}