[PATCH] D64301: Use `ln -n` to prevent forming a symlink cycle, instead of rm'ing the source

[Nico Weber via Phabricator via cfe-commits]

thakis added a comment.

In D64301#1602660 <https://reviews.llvm.org/D64301#1602660>, @hubert.reinterpretcast wrote:

> `ln -n` is not a standard option that is portably supported. I'll be restoring the use of `rm` (with `-f` instead of `-rf`) and the associated comment for removing `%t.fake`.


Which platforms doesn't it work on?


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D64301/new/

https://reviews.llvm.org/D64301