diff --git a/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp b/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
--- a/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
+++ b/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
@@ -4040,7 +4040,7 @@
       ConstantStruct::get(DynamicEnvironment, {DebugIndentionLevelVal});
   Constant *DynamicEnvironmentGV = new GlobalVariable(
       M, DynamicEnvironment, /* IsConstant */ false,
-      GlobalValue::InternalLinkage, DynamicEnvironmentInitializer,
+      GlobalValue::WeakODRLinkage, DynamicEnvironmentInitializer,
       DynamicEnvironmentName,
       /* InsertBefore */ nullptr, llvm::GlobalValue::NotThreadLocal,
       DL.getDefaultGlobalsAddressSpace());
@@ -4062,7 +4062,7 @@
                          });
   Twine KernelEnvironmentName = KernelName + "_kernel_environment";
   Constant *KernelEnvironmentGV = new GlobalVariable(
-      M, KernelEnvironment, /* IsConstant */ true, GlobalValue::ExternalLinkage,
+      M, KernelEnvironment, /* IsConstant */ true, GlobalValue::WeakODRLinkage,
       KernelEnvironmentInitializer, KernelEnvironmentName,
       /* InsertBefore */ nullptr, llvm::GlobalValue::NotThreadLocal,
       DL.getDefaultGlobalsAddressSpace());