[Openmp-commits] [openmp] [libomp] Fix hwloc include for non-standard paths (PR #184087)

[Richard Berger via Openmp-commits]

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@@ -189,6 +189,14 @@ else()
   set(LIBOMP_LINKER_LANGUAGE CXX)
 endif()
 if(${LIBOMP_USE_HWLOC})
+  target_include_directories(obj.omp
+                             PUBLIC
+			     "$<BUILD_INTERFACE:${LIBOMP_HWLOC_INCLUDE_DIR}>"
+			     "$<INSTALL_INTERFACE:${LIBOMP_HWLOC_INCLUDE_DIR}>"
+  )
+  # omp itself uses obj.omp and thus doesn't need to include hwloc headers
+  # itself. However, we want to propagate the include to consumers of omp (e.g.
+  # libompd).
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rbberger wrote:

Since you're using CMake 3.20+, I suggest:
```cmake

target_link_libraries(obj.omp PUBLIC ...)

target_link_libraries(omp PUBLIC obj.omp)

```

https://github.com/llvm/llvm-project/pull/184087