我从git下载了mbalertview并尝试编译并运行但是我收到了这个错误
_vImageBoxConvolve_ARGB8888", referenced from:
-[MBFlatAlertView boxblurImage:boxSize:] in MBFlatAlertView.o
ld: symbol(s) not found for architecture i386
clang: error: linker command failed with exit code 1 (use -v to see invocation)
请帮帮我。