[PATCH] D117419: [clang][cmake] Use `GNUInstallDirs` to support custom installation dirs

[John Ericson via Phabricator via cfe-commits]

Ericson2314 added inline comments.


================
Comment at: clang/CMakeLists.txt:3
 
+include(GNUInstallDirs)
+
----------------
beanz wrote:
> If GNUInstallDirs is included before the `project` call enables languages it results in a CMake warning being logged.
See D117639 where we are discussing this problem and what to do about it.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D117419/new/

https://reviews.llvm.org/D117419