有人可以帮我解决 Swift “Apple Mach-O Linker Error?”中的这个错误吗?

Can someone help me fix this error in Swift "Apple Mach-O Linker Error?

"Linker command failed with exit code 1(use -v to invocation)".

我不明白这是什么意思,也不确定去哪里修复它。我查看了 Whosebug 中的解决方案,但其中 none 对我有用。我也清理了项目,但仍然没有摆脱错误。请帮忙。

  EDIT


 ld: warning: directory not found for option '-     
 L/Users/welch/Downloads/Flurry'
 ld: warning: directory not found for option '-LiPhone'
 ld: warning: directory not found for option '-LSDK'
 ld: warning: directory not found for option '-LviPhone'
 ld: warning: directory not found for option '-L6.4.0'
 ld: warning: directory not found for option '-L(1)/Flurry-iOS-6.4.0/Flurry'
 ld: warning: directory not found for option '-L(1)/Flurry-iOS-6.4.0/FlurryAds'
 ld: warning: directory not found for option '-F(1)'
 ld: warning: directory not found for option '-F/Users/welch/Downloads/IOS-InApp'
 ld: warning: directory not found for option '-FSDK-InApp-2.4.2'
 ld: library not found for -lFlurryAds_6.4.0
 clang: error: linker command failed with exit code 1 (use -v to see invocation)


  ld: warning: directory not found for option '-L/Users/welch/Downloads/Flurry'


  ld: warning: directory not found for option '-LiPhone'


  ld: warning: directory not found for option '-LSDK'


  ld: warning: directory not found for option '-LviPhone'


  ld: warning: directory not found for option '-L6.4.0'


  ld: warning: directory not found for option '-L(1)/Flurry-iOS-6.4.0/Flurry'


  ld: warning: directory not found for option '-L(1)/Flurry-iOS-6.4.0/FlurryAds'


  ld: warning: directory not found for option '-F(1)'


  ld: warning: directory not found for option '-F/Users/welch/Downloads/IOS-InApp'


  ld: warning: directory not found for option '-FSDK-InApp-2.4.2'


  ld: library not found for -lFlurryAds_6.4.0


  clang: error: linker command failed with exit code 1 (use -v to see invocation)

单击 Build Settings,然后在 Library Search Paths 下,删除路径。