错误“ld：找不到-liPhone-lib的库”ios

Question

我有一个由xcode创建的unity项目，现在当我尝试在iphone 6上运行时，它会出错，

ld: library not found for -liPhone-lib
clang: error: linker command failed with exit code 1 (use -v to see invocation)

屏幕截图 here

请帮助