[PATCH] D116521: [CMake] Factor out config prefix finding logic

John Ericson via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jan 17 12:16:54 PST 2022


Ericson2314 added inline comments.


================
Comment at: llvm/CMakeLists.txt:209
   "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
+  "${LLVM_COMMON_CMAKE_UTILS}/Modules"
   )
----------------
sebastian-ne wrote:
> Hi, adding this module path overwrites the `llvm_check_linker_flag` from `llvm/cmake/modules/LLVMCheckLinkerFlag.cmake` with the one defined in `cmake/Modules/CheckLinkerFlag.cmake`, which does not check the linker but the compiler.
> This breaks our gcc+ld build because ld does not support `--color-diagnostics`.
> 
> Our downstream issue is here: https://github.com/GPUOpen-Drivers/llpc/issues/1645
Thanks for letting me know. Let's just rename the `/cmake` one then; nothing there is installed, on purpose, so we can change it freely without worrying breaking an interface used downstream.

I will make a patch for that in the next 2 days if no one beats me to it.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D116521/new/

https://reviews.llvm.org/D116521



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