The limitation is maturity/stability I'd say. Zig is still pre-1.0 Speed? Using Zig should be faster than using Clang directly in many cases. You get the cachi

The limitation is maturity/stability I'd say. Zig is still pre-1.0 Speed? Using Zig should be faster than using Clang directly in many cases. You get the caching system, and I think you can do more complex builds without having to resort to multiple Clang commands from a makefile. Not sure what you mean with external libraries.