Hacks to get it to compile. Needs help from someone with a clue.

widget/src/motif/nsMenu.cpp

@@ -147,7 +147,8 @@ NS_METHOD nsMenu::Create(nsIMenuBar *aParent, const nsString &aLabel)
   mMenuBarParent = aParent;
   NS_ADDREF(mMenuBarParent);
   Create(GetNativeParent(), aLabel);
-  aParent->AddMenu(this);
+  NS_ASSERTION(0, "nsIMenu has changed.  fix me!");
+  //aParent->AddMenu(this);
   return NS_OK;
 }
 
@@ -157,7 +158,8 @@ NS_METHOD nsMenu::Create(nsIMenu *aParent, const nsString &aLabel)
   mMenuParent = aParent;
   NS_ADDREF(mMenuParent);
   Create(GetNativeParent(), aLabel);
-  aParent->AddMenu(this);
+  NS_ASSERTION(0, "nsIMenu has changed.  fix me!");
+  //aParent->AddMenu(this);
   return NS_OK;
 }
 

widget/src/motif/nsMenuItem.cpp

@@ -120,7 +120,7 @@ Widget nsMenuItem::GetNativeParent()
 {
   void * voidData;
   if (nsnull != mMenuParent) {
-    mMenuParent->GetNativeData(voidData);
+    mMenuParent->GetNativeData(&voidData);
   } else if (nsnull != mPopUpParent) {
     mPopUpParent->GetNativeData(voidData);
   } else {
@@ -194,7 +194,7 @@ NS_METHOD nsMenuItem::Create(nsIMenu        *aParent,
   }
 
   Create(widget, GetNativeParent(), aLabel, aCommand);
-  aParent->AddItem(this);
+  //aParent->AddItem(this);
 
   return NS_OK;
 }