Enhance gcc checks.

Use -Os on visible function test - it seems to alter behavior.
Add check for global variables being present.
1 file changed
tree: ad82dd8a889acffafc77fa42036fc3133ecd7106
  1. .gitignore
  2. COPYING
  3. COPYING.LESSER
  4. Makefile
  5. README
  6. TODO
  7. src/
  8. tools/