| LIBCXX_REVISION = "r333878" | |
| DEBIAN8_LIBCXX_SHA256 = "9500ccd6532a47ce1a7f67b138d6948c6495f6451eaaaf1cd7d4f23f613fc82a" | |
| DEBIAN9_LIBCXX_SHA256 = "72944a9103bb45828a88f618afeac238c60e00168d34c25558d6e72a32bf5066" | |
| UBUNTU16_04_LIBCXX_SHA256 = "bd88f725ade023e57c3f34c637cab1f39ec609f58c2e6dd2a52213b36e9b8362" |