[llvm] [Clang] Add Picolibc environment type for triples (PR #169613)

[Shankar Easwaran via llvm-commits]

quic-seaswara wrote:

BTW, this is a recent development in gcc to support picolibc. 

https://inbox.sourceware.org/gcc-patches/20260102000705.785004-1-keithp@keithp.com/

Posting this to not make the current discussion go tangential, but we are looking for a solution to select alternative libc's since LLVM is already part of the environment as per @quic-k / @michaelrj-google.

Can this patch be approved for merge ?


https://github.com/llvm/llvm-project/pull/169613