Cvpcb relative paths patch

cvpcb/dialog_cvpcb_config.cpp

@@ -267,6 +267,20 @@ void DIALOG_CVPCB_CONFIG::OnAddOrInsertPath( wxCommandEvent& event )
             if( jj >= 0 )
                 ipos = jj;
         }
+
+        // Ask the user if this is a relative path
+        int diag = wxMessageBox(
+            _( "Use a relative path?" ),
+            _( "Path type" ),
+            wxYES_NO | wxICON_QUESTION, this );
+
+        if( diag == wxYES )
+        {   // Make it relative
+            wxFileName fn = path;
+            fn.MakeRelativeTo( wxT(".") );
+            path = fn.GetPathWithSep() + fn.GetFullName();
+        }
+
         m_listUserPaths->Insert( path, ipos );
         m_LibPathChanged = true;
         wxGetApp().InsertLibraryPath( path, ipos + 1 );