Make Xcode ignore LLVM build warnings in 3rd party project

Question

I have a third party project in my Xcode workspace (it\'s a dependency for my main project) and I want Xcode to ignore all build warnings from that third party project.

Answer 1

Go to Build Phases > Compile Sources. Optionally filter the list. Select the ones you want to exclude and then double click in the blank area under the Compiler Flags column. Add -w and hit return: