Link errors:
Error MT5309: Native linking error: warning: directory not found for option '-L/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS7.0.sdk/usr/lib' (MT5309) (monoHEX)
Error MT5309: Native linking error: file not found: /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS7.0.sdk/usr/lib/libstdc++.6.0.9.dylib (MT5309) (monoHEX)
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My Mac box has a directory "/Applications/Xcode", but not ""Applications/Xcode.app". What's missing in the installation?