Xcode 5 “Missing compiler spec LLVM 4.2” error
问题 I am currently trying to build my project in Xcode 5. Build fails with error: Dependency Analysis Error: missing compiler specification <XCCompilerSpecification: Some memory address here :'com.apple.compilers.llvmgcc42':MISSING:Default> for file for all code files in project. The project used to be built in Xcode 4.6 with LLVM 4.2 and now Xcode 5 only supports LLVM 5. So there is obviously something related to that here. I have set the build settings in Xcode 5 to use LLVM 5 and the build