Robert Covington wrote:

> I can't get my project to compile in XCode...complains about a literal pointer for CoreImage or something. 

> Undefined symbols:
>   ".objc_class_name_CIVector", referenced from:
>       literal-pointer@__OBJC@__cls_refs@CIVector in _2_Header_Constants.incl...COMPOSITOR_ZERO_DAY.o
>   ".objc_class_name_CIColor", referenced from:
>       literal-pointer@__OBJC@__cls_refs@CIColor in _2_Header_Constants.incl...COMPOSITOR_ZERO_DAY.o
>   ".objc_class_name_CIFilter", referenced from:
>       literal-pointer@__OBJC@__cls_refs@CIFilter in _2_Header_Constants.incl...COMPOSITOR_ZERO_DAY.o
>   ".objc_class_name_CIImage", referenced from:
>       literal-pointer@__OBJC@__cls_refs@CIImage in _2_Header_Constants.incl...COMPOSITOR_ZERO_DAY.o
>   ".objc_class_name_CIContext", referenced from:
>       literal-pointer@__OBJC@__cls_refs@CIContext in _2_Header_Constants.incl...COMPOSITOR_ZERO_DAY.o
> ld: symbol(s) not found
> collect2: ld returned 1 exit status

The missing symbols are in QuartzCore.framework. Try adding that framework to the Xcode project.