ld: file not found: /Users/kazz/Library/Developer/Xcode/DerivedData/プロダクト名-eiottghqglskmzegzcmbbdbkgyhh/Build/Products/Debug-iphonesimulator/プロダクト名.app/プロダクト名 clang: error: linker command failed with exit code 1 (use -v t…