Header Search Paths

oauth 관련 라이브러리 링크 중 만난 140개의 에러.

해결
It sounds like your project got tweaked somewhere. You need to make sure that "Header Search Paths" in your Project Build Settings includes "/usr/include/libxml2/", recursively.

http://github.com/bengottlieb/Twitter-OAuth-iPhone/issues/issue/2