I am losing my hair in my attempts to get RestKit to build and work. I get the dreaded \"Lexical or Preprocessor issue: RestKit/RestKit.h file not found\" message. I use Xc
Mind you - its a total hack - but it got my project running.
Assuming that you've already followed the installation steps from the RestKit Github https://github.com/RestKit/RestKit/blob/master/README.md#quick-start-aka-tldr
In the RestKit target, goto Build Phases. Under the Copy Headers dropdown, move all of the header files from "Project" to "Public".
Clean, Build, Run.