You mean you are trying to build your own coin or just compile bitcoin-qt under OSX?
a coin of a friend of mine
The clue is in the error lines:
"Dyld Error Message:
Library not loaded: @executable_path/..Frameworks/QtGui.framework/Versions/4/QtGui
Referenced from: /Volumes/VOLUME/coin-qt.app/Contents/MacOS/coin-qt
Reason: image not found"