Undefined symbols for architecture x86_64:
"_NSDefaultRunLoopMode", referenced from:
_cvWaitKey in window_cocoa.mm.o
"_OBJC_CLASS_$_NSDate", referenced from:
objc-class-ref in window_cocoa.mm.o
objc-class-ref in cap_qtkit.mm.o
"_OBJC_CLASS_$_NSDictionary", referenced from:
objc-class-ref in window_cocoa.mm.o
objc-class-ref in cap_qtkit.mm.o
"_OBJC_CLASS_$_NSMutableDictionary", referenced from:
objc-class-ref in window_cocoa.mm.o
"_OBJC_CLASS_$_NSRunLoop", referenced from:
objc-class-ref in cap_qtkit.mm.o
"_OBJC_CLASS_$_NSTimer", referenced from:
objc-class-ref in cap_qtkit.mm.o
ld: symbol(s) not found for architecture x86_64
14e41fe461