I&#x27;ve found LLVM&#x27;s solution to be the fastest&#x2F;slickest method I have thus far discovered. [0] I love that it is declarative and works across TUs. I&#x27;ve thought about making a standalone distribution for some time.<p>[0]: <a href="http:&#x2F;&#x2F;llvm.org&#x2F;docs&#x2F;CommandLine.html" rel="nofollow">http:&#x2F;&#x2F;llvm.org&#x2F;docs&#x2F;CommandLine.html</a>