2 # libc++ ABI version. Either 1 (default) or 2 (unstable).
5 # libc++ inline ABI namespace. Defaults to __n, where n is the ABI version.
6 libcxx_abi_namespace = ""
8 # Build timezone database as part of libc++experimental.
9 libcxx_enable_time_zone_database = target_os == "linux"