去掉XCode中的链接器警告

如何消除每次在XCode中构建项目时出现的链接器警告?

Ld build/Sidestep.build/Release/Sidestep.build/Objects-normal/x86_64/Sidestep normal x86_64
cd /Users/Chetan/Development/Sidestep
setenv MACOSX_DEPLOYMENT_TARGET 10.6
/Developer/usr/bin/gcc-4.2 -arch x86_64 -isysroot /Developer/SDKs/MacOSX10.6.sdk -L/Users/Chetan/Development/Sidestep/build/Release -F/Users/Chetan/Development/Sidestep/build/Release -F/Users/Chetan/Development/Sidestep/frameworks -F/Users/Chetan/Development/Sidestep -filelist /Users/Chetan/Development/Sidestep/build/Sidestep.build/Release/Sidestep.build/Objects-normal/x86_64/Sidestep.LinkFileList -mmacosx-version-min=10.6 -framework Security -framework Cocoa -framework SystemConfiguration -framework IOKit -framework Sparkle -o /Users/Chetan/Development/Sidestep/build/Sidestep.build/Release/Sidestep.build/Objects-normal/x86_64/Sidestep

ld: warning: directory '/Users/Chetan/Development/Sidestep/frameworks' following -F not found

我没有文件夹 /Users/Chetan/Development/Sidestep/frameworks 自从我删除了它以后。