[libcxx-commits] [PATCH] D137870: [CMake][compiler-rt] Don't load LLVM config in the runtimes build

Sat Nov 12 14:41:13 PST 2022

mstorsjo accepted this revision.
mstorsjo added inline comments.

================
Comment at: compiler-rt/CMakeLists.txt:82

-  load_llvm_config()
+  if (NOT LLVM_RUNTIMES_BUILD)
+    load_llvm_config()
----------------
phosek wrote:
> mstorsjo wrote:
> > Isn’t this condition unnecessary? This is in a block guarded with `if (COMPILER_RT_STANDALONE_BUILD)`, and if that’s true, `LLVM_RUNTIMES_BUILD` won’t be set?
> We currently set `COMPILER_RT_STANDALONE_BUILD` in the runtimes build, see https://github.com/llvm/llvm-project/blob/f53fde8e150553c194b3325fe2781775aa40ac3a/runtimes/CMakeLists.txt#L183. I'd like to eventually remove that, but we need to do a bunch of cleanup first.
Ah, I see.

Ok, in that case, this is a step in the right direction indeed. And I can see that it'll take a couple patches to untangle it - the compiler-rt cmake files are notoriously complex.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D137870/new/

https://reviews.llvm.org/D137870