* All tools:

- Change: Correction to suppress all g++ warnings. Except thoses comming
        from bad Python system includes...

vlsisapd/agds/GdsElement.h

@@ -5,6 +5,7 @@ namespace IO {
 class GdsElement {
     protected:
         inline   GdsElement (int layer);
+        virtual ~GdsElement ();
 
     public:
         virtual bool write ( ofstream &file ) = 0;

vlsisapd/agds/GdsRectangle.cpp

@@ -5,6 +5,8 @@ using namespace std;
 #include "GdsRectangle.h"
 
 namespace IO {
+GdsElement::~GdsElement () { }
+
 GdsRectangle::GdsRectangle(int layer, double xmin, double ymin, double xmax, double ymax) 
     : GdsElement(layer)
     , _xmin(xmin)
@@ -12,6 +14,8 @@ GdsRectangle::GdsRectangle(int layer, double xmin, double ymin, double xmax, dou
     , _xmax(xmax)
     , _ymax(ymax) {}
 
+GdsRectangle::~GdsRectangle () { }
+
 bool GdsRectangle::write(ofstream &file) {
     file << "BOUNDARY;" << endl
          << "LAYER " << _layer << ";" << endl

vlsisapd/agds/GdsRectangle.h

@@ -9,9 +9,8 @@ namespace IO {
 class GdsRectangle : public GdsElement {
     public:
                       GdsRectangle (int layer, double xmin, double ymin, double xmax, double ymax);
-
+        virtual      ~GdsRectangle ();
         virtual bool  write        ( ofstream &file );
-        
     private:
         double _xmin;
         double _ymin;