[libc-commits] [libc] [libc] Basic implementation of crt0 (PR #146863)

[Victor Campos via libc-commits]

vhscampos wrote:

1. Please rewrite the PR description for people that were not part of the discussions. The PR would benefit from more context given.
2. Please also provide clarification about what the CMake code does and why it is needed.

https://github.com/llvm/llvm-project/pull/146863