need to force default compiler settings on OS X
need to force default compiler settings on OS X

git-svn-id: c6391be3f81bd003e1a2c4019047a4482a66cb3b@46 e3bd7e82-5b2b-4059-a839-67734582f3c1

emzeat/googletest,emzeat/googletest,emzeat/googletest