[Mlir-commits] [mlir] [mlir-cpu-runner] Pass --exclude-libs to linker when building runner (PR #122329)

[llvmlistbot at llvm.org]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-mlir-core

Author: Andrea Faulds (andfau-amd)

<details>
<summary>Changes</summary>

This fixes a conflict between the version of LLVM linked against by the runner and the unrelated version of LLVM that may be dynamically loaded by a graphics driver. (Relevant to #<!-- -->73457: fixes loading certain Vulkan drivers.)

---
Full diff: https://github.com/llvm/llvm-project/pull/122329.diff


1 Files Affected:

- (modified) mlir/tools/mlir-cpu-runner/CMakeLists.txt (+7) 


``````````diff
diff --git a/mlir/tools/mlir-cpu-runner/CMakeLists.txt b/mlir/tools/mlir-cpu-runner/CMakeLists.txt
index 811583b97bc71d..f6ed2ed414647c 100644
--- a/mlir/tools/mlir-cpu-runner/CMakeLists.txt
+++ b/mlir/tools/mlir-cpu-runner/CMakeLists.txt
@@ -26,3 +26,10 @@ target_link_libraries(mlir-cpu-runner PRIVATE
   MLIRExecutionEngine
   MLIRJitRunner
   )
+target_link_options(mlir-cpu-runner
+  PRIVATE
+    # On Linux, disable re-export of any static linked libraries that came
+    # through. This prevents our LLVM build from interfering with the version of
+    # LLVM included in certain graphics drivers.
+    $<$<PLATFORM_ID:Linux>:LINKER:--exclude-libs,ALL>
+)

``````````

</details>


https://github.com/llvm/llvm-project/pull/122329