具有多个.xcconfig文件和cocoapods的复杂Xcode项目

I am working on an iOS project where we are in the unfortunate situation that some of the libraries we must use comes in two versions. A version for debug, and a version for production. It is not possible to debug with the production lib. and it is likewise not possible to use the debug lib. in production.I am working on an iOS project where we are in