+ build with Qt < 4.7 and OCC < 6.5

src/Gui/SelectionView.cpp

@@ -58,7 +58,9 @@ SelectionView::SelectionView(Gui::Document* pcDocument, QWidget *parent)
     pLayout->setMargin ( 0 );
 
     QLineEdit* searchBox = new QLineEdit(this);
+#if QT_VERSION >= 0x040700
     searchBox->setPlaceholderText( tr( "Search" ) );
+#endif
     searchBox->setToolTip( tr( "Searches object labels" ) );
     pLayout->addWidget( searchBox );
     QHBoxLayout* llayout = new QHBoxLayout(searchBox);

src/Mod/Part/App/OCCError.h

@@ -27,7 +27,9 @@
 # include <Standard_Failure.hxx>
 # include <Standard_AbortiveTransaction.hxx>
 # include <Standard_ConstructionError.hxx>
+# if OCC_VERSION_HEX >= 0x060500
 # include <Standard_DefineException.hxx>
+# endif
 # include <Standard_DimensionError.hxx>
 # include <Standard_DimensionMismatch.hxx>
 # include <Standard_DivideByZero.hxx>