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
6 files changed
tree: 2cf92cf18e0b6610a4eb4a355b32b84b6c77de52
  2. build/
  3. jdwpspy/
  4. src/
  5. test/
  6. tools/