tree de0b98fa8bb291ab5f981096ab2aa28766c493a2
parent 3c88e5d6e110ea5bc654f6efe6032cbc843fb3a3
author Yuki Yugui Sonoda <yugui@yugui.jp> 1429182595 +0900
committer Yuki Yugui Sonoda <yugui@yugui.jp> 1429182595 +0900

Fix a linkage error with mac clang

Prevent symbol cache variables from being instantiated multipe times.