+# apply patch: fix pb with importing Python vtk modules on some platforms
+if [ -f patches/vtk-4.2.6-patented.patch ] ; then
+ cp patches/vtk-4.2.6-patented.patch ${PRODUCT_WORK}
+ ( cd ${PRODUCT_WORK} ; patch -p1 < vtk-4.2.6-patented.patch )
+fi
+
+# apply a small patch for VTK (needed for gcc-3.4 and newer)
+if [ -f patches/vtk-4.2.6-gcc-4.1.patch ] ; then
+ cp patches/vtk-4.2.6-gcc-4.1.patch ${PRODUCT_WORK}
+ ( cd ${PRODUCT_WORK} ; patch -p1 < vtk-4.2.6-gcc-4.1.patch )
+else
+ cd ${PRODUCT_WORK}
+ sed -e "s%seekg(self->GetFile()->tellg()%seekg(static_cast<long>(self->GetFile()->tellg())%g" IO/vtkBMPReader.cxx > IO/vtkBMPReader.cxx.orig
+ mv -f IO/vtkBMPReader.cxx.orig IO/vtkBMPReader.cxx
+ sed -e "s%seekg(self->GetFile()->tellg()%seekg(static_cast<long>(self->GetFile()->tellg())%g" IO/vtkImageReader.cxx > IO/vtkImageReader.cxx.orig
+ mv -f IO/vtkImageReader.cxx.orig IO/vtkImageReader.cxx
+fi