[libcxx-commits] [libcxxabi] [libcxx] make LIBCXXABI_PTHREAD_LIB_NAME configurable (PR #126609)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-libcxxabi

Author: Matt McCormick (thewtex)

<details>
<summary>Changes</summary>

Alternative is "wasi-emulated-pthread".


---
Full diff: https://github.com/llvm/llvm-project/pull/126609.diff


1 Files Affected:

- (modified) libcxxabi/src/CMakeLists.txt (+2-1) 


``````````diff
diff --git a/libcxxabi/src/CMakeLists.txt b/libcxxabi/src/CMakeLists.txt
index 0a6fc892a4f6993..4bc8884e07b8ee6 100644
--- a/libcxxabi/src/CMakeLists.txt
+++ b/libcxxabi/src/CMakeLists.txt
@@ -69,7 +69,8 @@ endif()
 
 if (NOT APPLE) # On Apple platforms, we always use -nostdlib++ so we don't need to re-add other libraries
   if (LIBCXXABI_ENABLE_THREADS)
-    add_library_flags_if(LIBCXXABI_HAS_PTHREAD_LIB pthread)
+    set(LIBCXXABI_PTHREAD_LIB_NAME "pthread" CACHE STRING "")
+    add_library_flags_if(LIBCXXABI_HAS_PTHREAD_LIB ${LIBCXXABI_PTHREAD_LIB_NAME})
   endif()
 
   add_library_flags_if(LIBCXXABI_HAS_C_LIB c)

``````````

</details>


https://github.com/llvm/llvm-project/pull/126609