[Openmp-commits] [openmp] [OpenMP] Allow libomp.so to link in Debug build with GCC 15 libstdc++ (PR #175466)

[Rainer Orth via Openmp-commits]

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@@ -48,6 +48,12 @@
 #define KMP_CANCEL_THREADS
 #define KMP_THREAD_ATTR
 
+// GCC 15 libstdc++ enables debug assertions in unoptimized builds.
+// Disable them to allow libomp.so to link without libstdc++.so.
+#if !__OPTIMIZE__
+#define GLIBCXX_NO_ASSERTIONS
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rorth wrote:

That's not the issue.  In fact, I'd filed Issue #153569 on August 15th, 2025, while PR #155440 was created on August 26th, 2025.  So this is a duplicate which can just be dropped.

https://github.com/llvm/llvm-project/pull/175466