Fix some build issues on release and macos.

src/coreclr/vm/interoplibinterface.h

@@ -146,17 +146,17 @@ class ObjCMarshalNative
 
 
 extern "C" BOOL QCALLTYPE ObjCMarshal_TryInitializeReferenceTracker(
-    _In_ BeginEndCallback beginEndCallback,
-    _In_ IsReferencedCallback isReferencedCallback,
-    _In_ EnteredFinalizationCallback trackedObjectEnteredFinalization);
+    _In_ ObjCMarshalNative::BeginEndCallback beginEndCallback,
+    _In_ ObjCMarshalNative::IsReferencedCallback isReferencedCallback,
+    _In_ ObjCMarshalNative::EnteredFinalizationCallback trackedObjectEnteredFinalization);
 
 extern "C" void* QCALLTYPE ObjCMarshal_CreateReferenceTrackingHandle(
     _In_ QCall::ObjectHandleOnStack obj,
     _Out_ int* memInSizeT,
     _Outptr_ void** mem);
 
 extern "C" BOOL QCALLTYPE ObjCMarshal_TrySetGlobalMessageSendCallback(
-    _In_ MessageSendFunction msgSendFunction,
+    _In_ ObjCMarshalNative::MessageSendFunction msgSendFunction,
     _In_ void* fptr);
 #endif // FEATURE_OBJCMARSHAL
 

src/coreclr/vm/qcallentrypoints.cpp

@@ -233,7 +233,9 @@ static const Entry s_QCall[] =
 #endif
     DllImportEntry(MarshalNative_Prelink)
     DllImportEntry(MarshalNative_IsBuiltInComSupported)
+#ifdef _DEBUG
     DllImportEntry(MarshalNative_GetIsInCooperativeGCModeFunctionPointer)
+#endif
 #if defined(FEATURE_COMINTEROP)
     DllImportEntry(MarshalNative_GetTypeFromCLSID)
 #endif

src/mono/mono/metadata/native-library-qcall.c

@@ -9,5 +9,5 @@ static Entry mono_qcalls[] =
 gpointer
 mono_lookup_pinvoke_qcall_internal (const char *name)
 {
-	return ResolveDllImport(mono_qcalls, lengthof(mono_qcalls), name);
+	return (gpointer)ResolveDllImport(mono_qcalls, lengthof(mono_qcalls), name);
 }