{"categories":[],"packages":[],"usage":[{"description":"Install llvm-runtimes\/libcxx for -stdlib=libc++","isdefault":false,"packageid":78505,"use":"libcxx"},{"description":"Build ROOT against llvm-runtimes\/libcxx","isdefault":false,"packageid":42522,"use":"libcxx"},{"description":"Build against llvm-runtimes\/libcxx when using clang","isdefault":false,"packageid":76694,"use":"libcxx"},{"description":"Use external libraries for STL features not available in libc++","isdefault":false,"packageid":45607,"use":"libcxx"},{"description":"Build against llvm-runtimes\/libcxx when using clang","isdefault":false,"packageid":76693,"use":"libcxx"}],"use":{"description":"Build ROOT against llvm-runtimes\/libcxx","isdefault":false,"packageid":42522,"use":"libcxx"}}