clang: error: linker command failed with exit code 1 (use -v to see invocation)
about 10 years ago
have a closer look on the Xcode log. It says "ld: library not found for -lWikitudeSDK"
You need to set the correct library search path for the Wikitude SDK. You can do this in the 'Build Settings' tab (In Xcode, select the Xcode project in the project navigator and then you see the settings tab).