Bypass X11-specific code if not on X11

Change-Id: I6452191b11b197b0f90ae6638019d3bc6db67ad7

vcl/generic/app/gensys.cxx

@@ -146,9 +146,9 @@ int SalGenericSystem::ShowNativeMessageBox( const OUString& rTitle, const OUStri
     return nResult != -1 ? nButtonIds[ nResult ] : 0;
 }
 
-// ------------------------------------------------------------------------
-//           Helpers primarily for X Windowing derivatives
-// ------------------------------------------------------------------------
+#if !defined(ANDROID) && !defined(IOS)
+
+// X11-specific
 
 const char* SalGenericSystem::getFrameResName()
 {
@@ -213,4 +213,6 @@ OString SalGenericSystem::getFrameResName( SalExtStyle nStyle )
     return aBuf.makeStringAndClear();
 }
 
+#endif
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

vcl/inc/generic/gensys.h

@@ -43,10 +43,12 @@ class VCL_DLLPUBLIC SalGenericSystem : public SalSystem
                                       int nButtonCombination,
                                       int nDefaultButton, bool bUseResources);
 
-    // simple helpers primarily for X Windowing W_CLASS hints
+#if !defined(ANDROID) && !defined(IOS)
+    // Simple helpers for X11 WM_CLASS hints
     static const char *getFrameResName();
     static const char *getFrameClassName();
     static rtl::OString getFrameResName( SalExtStyle nStyle );
+#endif
 };
 
 #endif // _SV_GENSYS_H