https://raw.githubusercontent.com/OpenMandrivaAssociation/mesa/refs/heads/master/mesa-26.2-llvm23-orc-jitlink.patch
diff -ruN a/src/gallium/auxiliary/gallivm/lp_bld_init_orc.cpp b/src/gallium/auxiliary/gallivm/lp_bld_init_orc.cpp
--- a/src/gallium/auxiliary/gallivm/lp_bld_init_orc.cpp	2026-08-19 03:01:16.304156845 +0200
+++ b/src/gallium/auxiliary/gallivm/lp_bld_init_orc.cpp	2026-08-19 03:01:42.904515662 +0200
@@ -339,15 +339,24 @@
          .setJITTargetMachineBuilder(std::move(JTMB))
 #ifdef USE_JITLINK
          .setObjectLinkingLayerCreator(
-#if LLVM_VERSION_MAJOR >= 21
+#if LLVM_VERSION_MAJOR >= 23
+            /* LLVM 23 passes the memory manager and expects Expected<> */
+            [&](ExecutionSession &ES, llvm::jitlink::JITLinkMemoryManager &MemMgr)
+                -> llvm::Expected<std::unique_ptr<ObjectLayer>> {
+               return std::make_unique<ObjectLinkingLayer>(ES, MemMgr);
+            })
+#elif LLVM_VERSION_MAJOR >= 21
             /* LLVM 21 removed the Triple argument */
             [&](ExecutionSession &ES) {
+               return std::make_unique<ObjectLinkingLayer>(
+                  ES, ExitOnErr(llvm::jitlink::InProcessMemoryManager::Create()));
+            })
 #else
             [&](ExecutionSession &ES, const llvm::Triple &TT) {
-#endif
                return std::make_unique<ObjectLinkingLayer>(
                   ES, ExitOnErr(llvm::jitlink::InProcessMemoryManager::Create()));
             })
+#endif
 #else
 #if LLVM_USE_INTEL_JITEVENTS
          .RegisterJITEventListener(