[flang-commits] [flang] [flang][OpenACC] Fix link failure with BUILD_SHARED_LIBS=ON (PR #176982)

via flang-commits flang-commits at lists.llvm.org
Tue Jan 20 09:58:13 PST 2026


llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-flang-fir-hlfir

Author: Krzysztof Parzyszek (kparzysz)

<details>
<summary>Changes</summary>

```
/usr/bin/ld: tools/flang/lib/Optimizer/OpenACC/Analysis/CMakeFiles/FIROp enACCAnalysis.dir/FIROpenACCSupportAnalysis.cpp.o: in function `fir::acc ::FIROpenACCSupportAnalysis::isValidValueUse(mlir::Value, mlir::Region&) ':
FIROpenACCSupportAnalysis.cpp:(.text._ZN3fir3acc25FIROpenACCSupportAnaly sis15isValidValueUseEN4mlir5ValueERNS2_6RegionE+0xb): undefined referenc e to `mlir::acc::isValidValueUse(mlir::Value, mlir::Region&)' clang++: error: linker command failed with exit code 1 (use -v to see in vocation)
```

---
Full diff: https://github.com/llvm/llvm-project/pull/176982.diff


1 Files Affected:

- (modified) flang/lib/Optimizer/OpenACC/Analysis/CMakeLists.txt (+2) 


``````````diff
diff --git a/flang/lib/Optimizer/OpenACC/Analysis/CMakeLists.txt b/flang/lib/Optimizer/OpenACC/Analysis/CMakeLists.txt
index e05d1456e6dba..d9dda9dd833a3 100644
--- a/flang/lib/Optimizer/OpenACC/Analysis/CMakeLists.txt
+++ b/flang/lib/Optimizer/OpenACC/Analysis/CMakeLists.txt
@@ -15,8 +15,10 @@ add_flang_library(FIROpenACCAnalysis
 
   MLIR_DEPS
   MLIROpenACCDialect
+  MLIROpenACCUtils
 
   MLIR_LIBS
   MLIROpenACCDialect
+  MLIROpenACCUtils
 )
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/176982


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