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You can just use otool to dump the Objective-C information out of the MachO executable: otool -o /Applications/Xcode.app/Contents/MacOS/Xcode .....
by msbarnett 14y ago
You can just use otool to dump the Objective-C information out of the MachO executable:
otool -o /Applications/Xcode.app/Contents/MacOS/Xcode
.....
Contents of (__DATA,__objc_imageinfo) section
version 0
flags 0x6 OBJC_IMAGE_SUPPORTS_GC
That's for Xcode 4.4. So yes, it's still being built for Garbage Collection.