Fix building with Xcode 3.2.6
Fix building with Xcode 3.2.6

The result is not suitable for a PPC release because -force_cpusubtype_ALL
isn't being passed anymore, so the binary won't work on G3.


git-svn-id: d8f21eb7283bfb39ebab2f8f9b4a259b233f9348@1423 621663c8-3916-0410-8f58-edc14a8543d5

mrvacbob/perian,mrvacbob/perian,mrvacbob/perian,mrvacbob/perian,mrvacbob/perian