tree 2cf92cf18e0b6610a4eb4a355b32b84b6c77de52
parent 9f23e24937efe175d24bb712010690a2358e61ca
author Shih-wei Liao <sliao@google.com> 1326055571 -0800
committer Shih-wei Liao <sliao@google.com> 1326478088 -0800

Add a macro GCC_VERSION and use it to control code paths.

Code paths that work on lower version of GCC are required because
Mac OS will never move beyond GCC 4.2. I added the code paths so
that Mac builds can pass.

Change-Id: I4a3340355133dff4a5107b94970bc809d9de264e