Undefined symbols for architecture i386:
"_OBJCCLASS$_MGVideoManager", referenced from:
objc-class-ref in MGMarkSetViewController.o
"_OBJCCLASS$_MGImageData", referenced from:
objc-class-ref in MarkVideoViewController.o
objc-class-ref in DetectOneViewController.o
"_OBJCCLASS$_MGLicenseManager", referenced from:
objc-class-ref in MGFaceLicenseHandle.o
"_OBJCCLASS$_MGFacepp", referenced from:
objc-class-ref in MainViewController.o
objc-class-ref in MGFaceLicenseHandle.o
objc-class-ref in MGMarkSetViewController.o
objc-class-ref in DetectOneViewController.o
ld: symbol(s) not found for architecture i386
clang: error: linker command failed with exit code 1 (use -v to see invocation)
Undefined symbols for architecture i386: "_OBJCCLASS$_MGVideoManager", referenced from: objc-class-ref in MGMarkSetViewController.o "_OBJCCLASS$_MGImageData", referenced from: objc-class-ref in MarkVideoViewController.o objc-class-ref in DetectOneViewController.o "_OBJCCLASS$_MGLicenseManager", referenced from: objc-class-ref in MGFaceLicenseHandle.o "_OBJCCLASS$_MGFacepp", referenced from: objc-class-ref in MainViewController.o objc-class-ref in MGFaceLicenseHandle.o objc-class-ref in MGMarkSetViewController.o objc-class-ref in DetectOneViewController.o ld: symbol(s) not found for architecture i386 clang: error: linker command failed with exit code 1 (use -v to see invocation)