[libc-commits] [libc] [libc] Revamp hdrgen command line and build integration (PR #121522)

[Roland McGrath via libc-commits]

frobtech wrote:

I was rather confused about canonical practice for cmake custom actions and depfiles wrt working directory, absolute vs relative paths, etc.  I got it coming out right in Ninja, but perhaps @petrhosek can advise on the best way to do the cmake bits here.


https://github.com/llvm/llvm-project/pull/121522