[PATCH] D43213: [Fuzzer] Avoid the unnecessary rebuild of the custom libc++

[Matt Morehouse via Phabricator via llvm-commits]

morehouse added a comment.

In https://reviews.llvm.org/D43213#1020043, @phosek wrote:

> In https://reviews.llvm.org/D43213#1016841, @morehouse wrote:
>
> > Why not just call `llvm_ExternalProject_Add` rather than duplicating here?
>
>
> Don't we still want to support the setup where compiler-rt is built as a standalone project in which case `llvm_ExternalProject_Add` wouldn't be available?


In that case, `llvm_ExternalProject_BuildCmd` won't be available either but is still used by this patch.


Repository:
  rCRT Compiler Runtime

https://reviews.llvm.org/D43213