[PATCH] D89356: [cmake] Limit missing external lit warning to be shown once

[Dave Lee via Phabricator via llvm-commits]

kastiglione added inline comments.


================
Comment at: llvm/cmake/modules/AddLLVM.cmake:1661
         return()
-      else()
+      elseif (NOT DEFINED CACHE{LLVM_EXTERNAL_LIT_MISSING_WARNED_ONCE})
         message(WARNING "LLVM_EXTERNAL_LIT set to ${LLVM_EXTERNAL_LIT}, but the path does not exist.")
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JDevlieghere wrote:
> This should probably be of type `INTERNAL` which is the same as `CACHE` but without the (G)UI entry. 
nice, done.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D89356/new/

https://reviews.llvm.org/D89356