From 743569f8546163f702f5b3addbfd4e7d5c08dedb Mon Sep 17 00:00:00 2001
From: Maxime Gimeno <maxime.gimeno@gmail.com>
Date: Wed, 9 Jan 2019 16:32:08 +0100
Subject: [PATCH] Also disable WKT if gcc version is <4.5

---
 GraphicsView/demo/Alpha_shapes_2/Alpha_shapes_2.cpp    |  6 +++---
 .../demo/Apollonius_graph_2/Apollonius_graph_2.cpp     | 10 +++++-----
 .../demo/Bounding_volumes/Bounding_volumes.cpp         | 10 +++++-----
 .../demo/Circular_kernel_2/Circular_kernel_2.cpp       |  6 +++---
 .../demo/L1_Voronoi_diagram_2/L1_voronoi_diagram_2.cpp | 10 +++++-----
 .../Periodic_2_Delaunay_triangulation_2.cpp            | 10 +++++-----
 GraphicsView/demo/Polygon/Polygon_2.cpp                | 10 +++++-----
 .../Segment_Delaunay_graph_2/Segment_voronoi_2.cpp     | 10 +++++-----
 .../Segment_voronoi_linf_2.cpp                         | 10 +++++-----
 GraphicsView/demo/Snap_rounding_2/Snap_rounding_2.cpp  | 10 +++++-----
 .../demo/Spatial_searching_2/Spatial_searching_2.cpp   |  6 +++---
 GraphicsView/demo/Stream_lines_2/Stream_lines_2.cpp    | 10 +++++-----
 .../Constrained_Delaunay_triangulation_2.cpp           | 10 +++++-----
 .../demo/Triangulation_2/Delaunay_triangulation_2.cpp  | 10 +++++-----
 .../demo/Triangulation_2/Regular_triangulation_2.cpp   | 10 +++++-----
 .../Polyline_simplification_2.cpp                      | 10 +++++-----
 .../Polyline_simplification_2/points_and_vertices.cpp  |  4 ++--
 .../examples/Polyline_simplification_2/simplify.cpp    |  2 +-
 .../Polyline_simplification_2/simplify_polygon.cpp     |  4 ++--
 .../Polyline_simplification_2/simplify_polyline.cpp    |  4 ++--
 .../examples/Stream_support/Linestring_WKT.cpp         |  2 +-
 Stream_support/examples/Stream_support/Point_WKT.cpp   |  2 +-
 Stream_support/examples/Stream_support/Polygon_WKT.cpp |  2 +-
 Stream_support/examples/Stream_support/read_WKT.cpp    |  2 +-
 Stream_support/include/CGAL/IO/WKT.h                   |  2 +-
 Stream_support/include/CGAL/IO/traits_linestring.h     |  2 +-
 .../include/CGAL/IO/traits_multilinestring.h           |  2 +-
 Stream_support/include/CGAL/IO/traits_multipoint.h     |  2 +-
 Stream_support/include/CGAL/IO/traits_multipolygon.h   |  2 +-
 Stream_support/include/CGAL/IO/traits_point.h          |  2 +-
 Stream_support/include/CGAL/IO/traits_point_3.h        |  2 +-
 Stream_support/include/CGAL/IO/traits_polygon.h        |  2 +-
 .../include/CGAL/internal/Geometry_container.h         |  2 +-
 Stream_support/test/Stream_support/test_read_WKT.cpp   |  2 +-
 Stream_support/test/Stream_support/test_write_WKT.cpp  |  2 +-
 35 files changed, 96 insertions(+), 96 deletions(-)

diff --git a/GraphicsView/demo/Alpha_shapes_2/Alpha_shapes_2.cpp b/GraphicsView/demo/Alpha_shapes_2/Alpha_shapes_2.cpp
index 61c269f3416..2a7a1acacb8 100644
--- a/GraphicsView/demo/Alpha_shapes_2/Alpha_shapes_2.cpp
+++ b/GraphicsView/demo/Alpha_shapes_2/Alpha_shapes_2.cpp
@@ -6,7 +6,7 @@
 #include <CGAL/Alpha_shape_2.h>
 #include <CGAL/Alpha_shape_face_base_2.h>
 #include <CGAL/Alpha_shape_vertex_base_2.h>
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <CGAL/IO/WKT.h>
 #endif
 #include <CGAL/point_generators_2.h>
@@ -252,7 +252,7 @@ MainWindow::on_actionLoadPoints_triggered()
 						  tr("Open Points file"),
                                                   ".",
                                                   tr("CGAL files (*.pts.cgal);;"
-                                                   #if BOOST_VERSION >= 105600
+                                                   #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                                                      "WKT files (*.wktk *.WKT);;"
                                                    #endif
                                                      "All files (*)"));
@@ -273,7 +273,7 @@ MainWindow::open(QString fileName)
   std::ifstream ifs(qPrintable(fileName));
   if(fileName.endsWith(".wkt",Qt::CaseInsensitive))
   {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
     CGAL::read_multi_point_WKT(ifs, points);
 #endif
   }
diff --git a/GraphicsView/demo/Apollonius_graph_2/Apollonius_graph_2.cpp b/GraphicsView/demo/Apollonius_graph_2/Apollonius_graph_2.cpp
index 48bb8a7199d..7acb93792cc 100644
--- a/GraphicsView/demo/Apollonius_graph_2/Apollonius_graph_2.cpp
+++ b/GraphicsView/demo/Apollonius_graph_2/Apollonius_graph_2.cpp
@@ -6,7 +6,7 @@
 #include <CGAL/Apollonius_graph_hierarchy_2.h>
 #include <CGAL/Apollonius_graph_filtered_traits_2.h>
 #include <CGAL/point_generators_2.h>
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <CGAL/IO/WKT.h>
 #endif
 
@@ -219,7 +219,7 @@ MainWindow::on_actionLoadPoints_triggered()
 						  tr("Open Points file"),
                                                   ".",
                                                   tr("CGAL files (*.wpts.cgal);;"
-                                                   #if BOOST_VERSION >= 105600
+                                                   #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                                                      "WKT files (*.wkt *.WKT);;"
                                                    #endif
                                                      "All files (*)"));
@@ -240,7 +240,7 @@ MainWindow::open(QString fileName)
     std::vector<Apollonius_site_2> points;
     if(fileName.endsWith(".wkt", Qt::CaseInsensitive))
     {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
       std::vector<K::Point_3> point_3_s;
       CGAL::read_multi_point_WKT(ifs, point_3_s);
       BOOST_FOREACH(const K::Point_3& point_3, point_3_s)
@@ -269,7 +269,7 @@ MainWindow::on_actionSavePoints_triggered()
                                                   tr("Save points"),
                                                   ".reg.cgal",
                                                   tr("Weighted Points (*.wpts.cgal);;"
-                                                   #if BOOST_VERSION >= 105600
+                                                   #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                                                      "WKT files(*.wkt *.WKT);;"
                                                    #endif
                                                      "All (*)"));
@@ -277,7 +277,7 @@ MainWindow::on_actionSavePoints_triggered()
     std::ofstream ofs(qPrintable(fileName));
     if(fileName.endsWith(".wkt",Qt::CaseInsensitive))
     {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
       std::vector<K::Point_3> points;
       for(Apollonius::Sites_iterator
           vit = ag.sites_begin(),
diff --git a/GraphicsView/demo/Bounding_volumes/Bounding_volumes.cpp b/GraphicsView/demo/Bounding_volumes/Bounding_volumes.cpp
index c026d6ddd08..f73b28459f3 100644
--- a/GraphicsView/demo/Bounding_volumes/Bounding_volumes.cpp
+++ b/GraphicsView/demo/Bounding_volumes/Bounding_volumes.cpp
@@ -13,7 +13,7 @@
 #include <CGAL/Polygon_2.h>
 #include <CGAL/min_quadrilateral_2.h>
 #include <CGAL/rectangular_p_center_2.h>
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <CGAL/IO/WKT.h>
 #endif
 
@@ -477,7 +477,7 @@ MainWindow::on_actionLoadPoints_triggered()
 						  tr("Open Points file"),
                                                   ".",
                                                   tr("CGAL files (*.pts.cgal);;"
-                                                   #if BOOST_VERSION >= 105600
+                                                   #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                                                      "WKT files (*.WKT *.wkt);;"
                                                    #endif
                                                      "All files (*)"));
@@ -495,7 +495,7 @@ MainWindow::open(QString fileName)
   std::ifstream ifs(qPrintable(fileName));
   if(fileName.endsWith(".wkt", Qt::CaseInsensitive))
   {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
     CGAL::read_multi_point_WKT(ifs, points);
     BOOST_FOREACH(K::Point_2 p, points)
     {
@@ -530,7 +530,7 @@ MainWindow::on_actionSavePoints_triggered()
 						  tr("Save points"),
                                                   ".",
                                                   tr("CGAL files (*.pts.cgal);;"
-                                                   #if BOOST_VERSION >= 105600
+                                                   #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                                                      "WKT files (*.WKT *.wkt);;"
                                                    #endif
                                                      "All files (*)"));
@@ -538,7 +538,7 @@ MainWindow::on_actionSavePoints_triggered()
     std::ofstream ofs(qPrintable(fileName));
     if(fileName.endsWith(".wkt", Qt::CaseInsensitive))
     {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
       std::vector<K::Point_2> out_pts;
       out_pts.reserve(std::distance(mc.points_begin(),
                                     mc.points_end()));
diff --git a/GraphicsView/demo/Circular_kernel_2/Circular_kernel_2.cpp b/GraphicsView/demo/Circular_kernel_2/Circular_kernel_2.cpp
index 1892ff4e48d..bb92e978173 100644
--- a/GraphicsView/demo/Circular_kernel_2/Circular_kernel_2.cpp
+++ b/GraphicsView/demo/Circular_kernel_2/Circular_kernel_2.cpp
@@ -9,7 +9,7 @@
 #include <CGAL/intersections.h>
 #include <CGAL/Circular_kernel_2.h>
 #include <CGAL/Object.h>
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <CGAL/IO/WKT.h>
 #endif
 
@@ -215,7 +215,7 @@ MainWindow::on_actionLoadLineAndCircularArcs_triggered()
 						  tr("Open Line and Circular Arc File"),
 						  ".",
 						  tr("Edge files (*.arc)\n"
-						   #if BOOST_VERSION >= 105600
+						   #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                                                      "WKT files (*.wkt *.WKT)\n"
                                                    #endif
                                                      ));
@@ -235,7 +235,7 @@ MainWindow::open(QString fileName)
     double x,y;
     if(fileName.endsWith(".wkt", Qt::CaseInsensitive))
     {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
       //read pairs as Line_arc_2 and triplets as circular_arc_2
       do
       {
diff --git a/GraphicsView/demo/L1_Voronoi_diagram_2/L1_voronoi_diagram_2.cpp b/GraphicsView/demo/L1_Voronoi_diagram_2/L1_voronoi_diagram_2.cpp
index cb44771ae04..6a37c534c21 100644
--- a/GraphicsView/demo/L1_Voronoi_diagram_2/L1_voronoi_diagram_2.cpp
+++ b/GraphicsView/demo/L1_Voronoi_diagram_2/L1_voronoi_diagram_2.cpp
@@ -31,7 +31,7 @@
 #include <QActionGroup>
 #include <QFileDialog>
 #include <QInputDialog>
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <CGAL/IO/WKT.h>
 #endif
 
@@ -282,7 +282,7 @@ MainWindow::on_actionLoadPoints_triggered()
 						  tr("Open Points file"),
                                                   ".",
                                                   tr("CGAL files (*.pts.cgal);;"
-                                                   #if BOOST_VERSION >= 105600
+                                                   #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                                                      "WKT files (*.wkt *.WKT);;"
                                                    #endif
                                                      "All files (*)"));
@@ -302,7 +302,7 @@ MainWindow::open(QString fileName)
   std::ifstream ifs(qPrintable(fileName));
   if(fileName.endsWith(".wkt", Qt::CaseInsensitive))
   {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
     CGAL::read_multi_point_WKT(ifs, m_sites);
 #endif
   }
@@ -329,14 +329,14 @@ MainWindow::on_actionSavePoints_triggered()
 						  tr("Save points"),
                                                   ".",
                                                   tr("CGAL files (*.pts.cgal);;"
-                                                   #if BOOST_VERSION >= 105600
+                                                   #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                                                      "WKT files (*.wkt *.WKT);;"
                                                    #endif
                                                      "All files (*)"));
   if(! fileName.isEmpty()) {
     std::ofstream ofs(qPrintable(fileName));
     if(fileName.endsWith(".wkt", Qt::CaseInsensitive)){
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
       CGAL::write_multi_point_WKT(ofs, m_sites);
 #endif
     }else
diff --git a/GraphicsView/demo/Periodic_2_triangulation_2/Periodic_2_Delaunay_triangulation_2.cpp b/GraphicsView/demo/Periodic_2_triangulation_2/Periodic_2_Delaunay_triangulation_2.cpp
index c2f8ad8530e..7e0717dd5b9 100644
--- a/GraphicsView/demo/Periodic_2_triangulation_2/Periodic_2_Delaunay_triangulation_2.cpp
+++ b/GraphicsView/demo/Periodic_2_triangulation_2/Periodic_2_Delaunay_triangulation_2.cpp
@@ -6,7 +6,7 @@
 #include <CGAL/Periodic_2_Delaunay_triangulation_2.h>
 #include <CGAL/Periodic_2_Delaunay_triangulation_traits_2.h>
 #include <CGAL/point_generators_2.h>
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <CGAL/IO/WKT.h>
 #endif
 
@@ -353,7 +353,7 @@ MainWindow::on_actionLoadPoints_triggered()
 						  tr("Open Points file"),
                                                   ".",
                                                   tr("CGAL files (*.pts.cgal);;"
-                                                   #if BOOST_VERSION >= 105600
+                                                   #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                                                      "WKT files (*.wkt *.WKT);;"
                                                    #endif
                                                      "All files (*)"));
@@ -374,7 +374,7 @@ MainWindow::open(QString fileName)
   std::vector<Point_2> points;
   if(fileName.endsWith(".wkt", Qt::CaseInsensitive))
   {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
     CGAL::read_multi_point_WKT(ifs, points);
 #endif
   }
@@ -402,7 +402,7 @@ MainWindow::on_actionSavePoints_triggered()
 						  tr("Save points"),
                                                   ".",
                                                   tr("CGAL files (*.pts.cgal);;"
-                                                   #if BOOST_VERSION >= 105600
+                                                   #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                                                      "WKT files (*.wkt *.WKT);;"
                                                    #endif
                                                      "All files (*)"));
@@ -410,7 +410,7 @@ MainWindow::on_actionSavePoints_triggered()
     std::ofstream ofs(qPrintable(fileName));
     if(fileName.endsWith(".wkt", Qt::CaseInsensitive))
     {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
       std::vector<Point_2> points;
       points.reserve(std::distance(triang.unique_vertices_begin(),
                                    triang.unique_vertices_end()));
diff --git a/GraphicsView/demo/Polygon/Polygon_2.cpp b/GraphicsView/demo/Polygon/Polygon_2.cpp
index 8bb9973cf91..236e25048bb 100644
--- a/GraphicsView/demo/Polygon/Polygon_2.cpp
+++ b/GraphicsView/demo/Polygon/Polygon_2.cpp
@@ -11,7 +11,7 @@
 #include <CGAL/linear_least_squares_fitting_2.h>
 #include <CGAL/extremal_polygon_2.h>
 #include <CGAL/minkowski_sum_2.h>
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <CGAL/IO/WKT.h>
 #endif
 
@@ -232,7 +232,7 @@ MainWindow::on_actionLoadPolygon_triggered()
 						  ".",
                                                   tr( "Polyline files (*.polygons.cgal);;"
                                                       "WSL files (*.wsl);;"
-                                                    #if BOOST_VERSION >= 105600
+                                                    #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                                                       "WKT files (*.wkt *.WKT);;"
                                                     #endif
                                                       "All file (*)"));
@@ -249,7 +249,7 @@ MainWindow::open(QString fileName)
   poly.clear();
   if(fileName.endsWith(".wkt", Qt::CaseInsensitive))
   {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
     CGAL::Polygon_with_holes_2<K> P;
     CGAL::read_polygon_WKT(ifs, P);
     poly = Polygon2(P.outer_boundary().begin(), 
@@ -274,7 +274,7 @@ MainWindow::on_actionSavePolygon_triggered()
 						  tr("Save Polygon"),
 						  ".",
                                                   tr( "Polyline files (*.polygons.cgal);;"
-                                                    #if BOOST_VERSION >= 105600
+                                                    #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                                                       "WKT files (*.wkt *.WKT);;"
                                                     #endif
                                                       "All file (*)"));
@@ -282,7 +282,7 @@ MainWindow::on_actionSavePolygon_triggered()
     std::ofstream ofs(qPrintable(fileName));
     if(fileName.endsWith(".wkt", Qt::CaseInsensitive))
     {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
       CGAL::Polygon_2<K> P(poly.begin(),
                            poly.end());
       CGAL::Polygon_with_holes_2<K> Pwh(P);
diff --git a/GraphicsView/demo/Segment_Delaunay_graph_2/Segment_voronoi_2.cpp b/GraphicsView/demo/Segment_Delaunay_graph_2/Segment_voronoi_2.cpp
index 5705d657661..cb9c474531a 100644
--- a/GraphicsView/demo/Segment_Delaunay_graph_2/Segment_voronoi_2.cpp
+++ b/GraphicsView/demo/Segment_Delaunay_graph_2/Segment_voronoi_2.cpp
@@ -24,7 +24,7 @@
 #include <CGAL/Qt/GraphicsViewPolylineInput.h>
 #include <CGAL/Qt/SegmentDelaunayGraphGraphicsItem.h>
 #include <CGAL/Constraints_loader.h>
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <CGAL/IO/WKT.h>
 #endif
 //#include <CGAL/Qt/Converter.h>
@@ -247,7 +247,7 @@ MainWindow::open(QString fileName)
       loadEdgConstraints(fileName);
       this->addToRecentFiles(fileName);
     } else if(fileName.endsWith(".wkt", Qt::CaseInsensitive)){
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
       loadWKTConstraints(fileName);
       this->addToRecentFiles(fileName);
 #endif
@@ -263,7 +263,7 @@ MainWindow::on_actionLoadSegments_triggered()
 						  ".",
 						  tr("Edge files (*.edg);;"
                                                      "Polyline files (*.polygons.cgal);;"
-                                                   #if BOOST_VERSION >= 105600
+                                                   #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                                                      "WKT files (*.wkt *.WKT)"
                                                    #endif
                                                      ));
@@ -341,12 +341,12 @@ MainWindow::loadEdgConstraints(QString fileName)
 
 void 
 MainWindow::loadWKTConstraints(QString 
-                               #if BOOST_VERSION >= 105600
+                               #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                                fileName
                                #endif
                                )
 {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
   typedef CGAL::Polygon_with_holes_2<K> Polygon;
   typedef std::vector<K::Point_2> LineString;
   
diff --git a/GraphicsView/demo/Segment_Delaunay_graph_Linf_2/Segment_voronoi_linf_2.cpp b/GraphicsView/demo/Segment_Delaunay_graph_Linf_2/Segment_voronoi_linf_2.cpp
index 275ccba5faf..06e9b28d8b7 100644
--- a/GraphicsView/demo/Segment_Delaunay_graph_Linf_2/Segment_voronoi_linf_2.cpp
+++ b/GraphicsView/demo/Segment_Delaunay_graph_Linf_2/Segment_voronoi_linf_2.cpp
@@ -22,7 +22,7 @@
 #include <CGAL/Qt/GraphicsViewPolylineInput.h>
 #include <CGAL/Qt/SegmentDelaunayGraphLinfGraphicsItem.h>
 #include <CGAL/Constraints_loader.h>
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <CGAL/IO/WKT.h>
 #endif
 //#include <CGAL/Qt/Converter.h>
@@ -271,7 +271,7 @@ MainWindow::open(QString fileName)
       loadSitesInput(fileName);
       this->addToRecentFiles(fileName);
     } else if(fileName.endsWith(".wkt", Qt::CaseInsensitive)){
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
       loadWKT(fileName);
       this->addToRecentFiles(fileName);
 #endif
@@ -292,7 +292,7 @@ MainWindow::on_actionLoadSegments_triggered()
                                     "Pts  files (*.pts);;"
                                     "Edge files (*.edg);;"
                                     "Polylines files (*.polygons.cgal);;"
-                                 #if BOOST_VERSION >= 105600
+                                 #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                                     "WKT files (*.WKT *.wkt)"
                                  #endif
                                                           ));
@@ -390,12 +390,12 @@ MainWindow::loadPoints(QString fileName)
 
 void
 MainWindow::loadWKT(QString 
-                    #if BOOST_VERSION >= 105600
+                    #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                     fileName
                     #endif
                     )
 {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
   std::ifstream ifs(qPrintable(fileName));
   //Points
   do
diff --git a/GraphicsView/demo/Snap_rounding_2/Snap_rounding_2.cpp b/GraphicsView/demo/Snap_rounding_2/Snap_rounding_2.cpp
index 93802ff9153..2ad3d6e22e6 100644
--- a/GraphicsView/demo/Snap_rounding_2/Snap_rounding_2.cpp
+++ b/GraphicsView/demo/Snap_rounding_2/Snap_rounding_2.cpp
@@ -18,7 +18,7 @@
 #include <CGAL/Qt/SegmentsGraphicsItem.h>
 #include <CGAL/Qt/PolylinesGraphicsItem.h>
 #include <CGAL/Qt/GraphicsViewPolylineInput.h>
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <CGAL/IO/WKT.h>
 #endif
 
@@ -250,7 +250,7 @@ MainWindow::on_actionLoadSegments_triggered()
 						  tr("Open segment file"),
                                                   ".",
                                                   tr("Edge files (*.edg);;"
-                                                   #if BOOST_VERSION >= 105600
+                                                   #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                                                      "WKT files (*.wkt *.WKT);;"
                                                    #endif
                                                      "All files (*)"));
@@ -268,7 +268,7 @@ MainWindow::open(QString fileName)
   std::ifstream ifs(qPrintable(fileName));
   if(fileName.endsWith(".wkt", Qt::CaseInsensitive))
   {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
     std::vector<std::vector<Point_2> > mls;
     CGAL::read_multi_linestring_WKT(ifs, mls);
     BOOST_FOREACH(const std::vector<Point_2>& ls, mls)
@@ -302,7 +302,7 @@ MainWindow::on_actionSaveSegments_triggered()
 						  tr("Save points"),
                                                   ".",
                                                   tr("Edge files (*.edg);;"
-                                                   #if BOOST_VERSION >= 105600
+                                                   #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                                                      "WKT files (*.wkt *.WKT);;"
                                                    #endif
                                                      "All files (*)"));
@@ -311,7 +311,7 @@ MainWindow::on_actionSaveSegments_triggered()
     ofs.precision(12);
     if(fileName.endsWith(".wkt", Qt::CaseInsensitive))
     {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
       std::vector<std::vector<Point_2> >mls;
       BOOST_FOREACH(const Segment_2& seg, input)
       {
diff --git a/GraphicsView/demo/Spatial_searching_2/Spatial_searching_2.cpp b/GraphicsView/demo/Spatial_searching_2/Spatial_searching_2.cpp
index 6b3c298c1f6..eb3969b0480 100644
--- a/GraphicsView/demo/Spatial_searching_2/Spatial_searching_2.cpp
+++ b/GraphicsView/demo/Spatial_searching_2/Spatial_searching_2.cpp
@@ -15,7 +15,7 @@
 // GraphicsView items and event filters (input classes)
 #include <CGAL/Qt/PointsInKdTreeGraphicsItem.h>
 #include <CGAL/Qt/utility.h>
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <CGAL/IO/WKT.h>
 #endif
   
@@ -247,7 +247,7 @@ MainWindow::on_actionLoadPoints_triggered()
 						  tr("Open Points file"),
                                                   ".",
                                                   tr("CGAL files (*.pts.cgal);;"
-                                                   #if BOOST_VERSION >= 105600
+                                                   #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                                                      "WKT files (*.wkt *.WKT);;"
                                                    #endif
                                                      "All files (*)"));
@@ -269,7 +269,7 @@ MainWindow::open(QString fileName)
   std::vector<K::Point_2> points;
   if(fileName.endsWith(".wkt", Qt::CaseInsensitive))
   {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
     CGAL::read_multi_point_WKT(ifs, points);
 #endif
   }
diff --git a/GraphicsView/demo/Stream_lines_2/Stream_lines_2.cpp b/GraphicsView/demo/Stream_lines_2/Stream_lines_2.cpp
index bf4a0f3944a..897d7a4beb6 100644
--- a/GraphicsView/demo/Stream_lines_2/Stream_lines_2.cpp
+++ b/GraphicsView/demo/Stream_lines_2/Stream_lines_2.cpp
@@ -20,7 +20,7 @@
 
 // for viewportsBbox
 #include <CGAL/Qt/utility.h>
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <CGAL/IO/WKT.h>
 #endif
 // the two base classes
@@ -166,12 +166,12 @@ MainWindow::generate()
 void
 MainWindow::on_actionLoadPoints_triggered()
 {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #endif
   QString fileName = QFileDialog::getOpenFileName(this,
 						  tr("Open grid file"),
 						  "."
-						#if BOOST_VERSION >= 105600
+						#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 						,tr("WKT files (*.wkt *.WKT)")
 						#endif
                                                   );
@@ -193,7 +193,7 @@ MainWindow::open(QString fileName)
   iXSize = iYSize = 512;
   if(fileName.endsWith(".wkt", Qt::CaseInsensitive))
   {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
     std::vector<std::vector<Point_2> > mp;
     int size= -1;
     do
@@ -247,7 +247,7 @@ MainWindow::open(QString fileName)
 void
 MainWindow::on_actionSavePoints_triggered()
 {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
   QString fileName = QFileDialog::getSaveFileName(this,
 						  tr("Save points"),
 						  ".",
diff --git a/GraphicsView/demo/Triangulation_2/Constrained_Delaunay_triangulation_2.cpp b/GraphicsView/demo/Triangulation_2/Constrained_Delaunay_triangulation_2.cpp
index 714373b7474..c0a4420ed4f 100644
--- a/GraphicsView/demo/Triangulation_2/Constrained_Delaunay_triangulation_2.cpp
+++ b/GraphicsView/demo/Triangulation_2/Constrained_Delaunay_triangulation_2.cpp
@@ -22,7 +22,7 @@
 #include <CGAL/Random.h>
 #include <CGAL/point_generators_2.h>
 #include <CGAL/Timer.h>
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <CGAL/IO/WKT.h>
 #endif
 
@@ -525,7 +525,7 @@ MainWindow::open(QString fileName)
     } else if(fileName.endsWith(".poly")){
       loadPolyConstraints(fileName);
     } else if(fileName.endsWith(".wkt")){
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
       loadWKT(fileName);
 #endif
     }
@@ -545,7 +545,7 @@ MainWindow::on_actionLoadConstraints_triggered()
                                                      "Polyline files (*.polygons.cgal);;"
                                                      "Poly files (*.poly);;"
                                                      "CGAL files (*.cpts.cgal);;"
-                                                   #if BOOST_VERSION >= 105600
+                                                   #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                                                      "WKT files (*.WKT *.wkt);;"
                                                    #endif
                                                      "All (*)"));
@@ -554,12 +554,12 @@ MainWindow::on_actionLoadConstraints_triggered()
 
 void 
 MainWindow::loadWKT(QString
-                    #if BOOST_VERSION >= 105600
+                    #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                     filename
                     #endif
                     )
 {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
   //Polygons todo : make it multipolygons
   std::ifstream ifs(qPrintable(filename));
   do
diff --git a/GraphicsView/demo/Triangulation_2/Delaunay_triangulation_2.cpp b/GraphicsView/demo/Triangulation_2/Delaunay_triangulation_2.cpp
index aacb269aeb4..f7870dec383 100644
--- a/GraphicsView/demo/Triangulation_2/Delaunay_triangulation_2.cpp
+++ b/GraphicsView/demo/Triangulation_2/Delaunay_triangulation_2.cpp
@@ -21,7 +21,7 @@
 #include "TriangulationPointInputAndConflictZone.h"
 #include <CGAL/Qt/TriangulationGraphicsItem.h>
 #include <CGAL/Qt/VoronoiGraphicsItem.h>
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <CGAL/IO/WKT.h>
 #endif
 
@@ -320,7 +320,7 @@ MainWindow::on_actionLoadPoints_triggered()
 						  tr("Open Points file"),
                                                   ".",
                                                   tr("CGAL files (*.pts.cgal);;"
-                                                   #if BOOST_VERSION >= 105600
+                                                   #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                                                      "WKT files (*.WKT *.wkt);;"
                                                    #endif
                                                      "All files (*)"));
@@ -341,7 +341,7 @@ MainWindow::open(QString fileName)
   std::vector<K::Point_2> points;
   if(fileName.endsWith(".wkt", Qt::CaseInsensitive))
   {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
     CGAL::read_multi_point_WKT(ifs, points);
 #endif
   }
@@ -368,7 +368,7 @@ MainWindow::on_actionSavePoints_triggered()
                                                   tr("Save points"),
                                                   ".",
                                                   tr("CGAL files (*.pts.cgal);;"
-                                                   #if BOOST_VERSION >= 105600
+                                                   #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                                                      "WKT files (*.WKT *.wkt);;"
                                                    #endif
                                                      "All files (*)"));
@@ -376,7 +376,7 @@ MainWindow::on_actionSavePoints_triggered()
     std::ofstream ofs(qPrintable(fileName));
     if(fileName.endsWith(".wkt", Qt::CaseInsensitive))
     {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
       std::vector<K::Point_2> points;
       points.reserve(dt.number_of_vertices());
       for(Delaunay::Finite_vertices_iterator 
diff --git a/GraphicsView/demo/Triangulation_2/Regular_triangulation_2.cpp b/GraphicsView/demo/Triangulation_2/Regular_triangulation_2.cpp
index 939670cb111..3455fc40f94 100644
--- a/GraphicsView/demo/Triangulation_2/Regular_triangulation_2.cpp
+++ b/GraphicsView/demo/Triangulation_2/Regular_triangulation_2.cpp
@@ -3,7 +3,7 @@
 // CGAL headers
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
 #include <CGAL/Regular_triangulation_2.h>
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <CGAL/IO/WKT.h>
 #endif
 
@@ -245,7 +245,7 @@ MainWindow::on_actionLoadPoints_triggered()
 						  tr("Open Points file"),
                                                   ".",
                                                   tr("Weighted Points (*.wpts.cgal);;"
-                                                   #if BOOST_VERSION >= 105600
+                                                   #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                                                      "WKT files (*.wkt *.WKT);;"
                                                    #endif
                                                      "All (*)"));
@@ -255,7 +255,7 @@ MainWindow::on_actionLoadPoints_triggered()
     std::vector<Weighted_point_2> points;
     if(fileName.endsWith(".wkt",Qt::CaseInsensitive))
     {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
       std::vector<K::Point_3> points_3;
       CGAL::read_multi_point_WKT(ifs, points_3);
       BOOST_FOREACH(const K::Point_3& p, points_3)
@@ -286,7 +286,7 @@ MainWindow::on_actionSavePoints_triggered()
 						  tr("Save points"),
                                                   ".reg.cgal",
                                                   tr("Weighted Points (*.wpts.cgal);;"
-                                                   #if BOOST_VERSION >= 105600
+                                                   #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                                                      "WKT files (*.wkt *.WKT);;"
                                                    #endif
                                                      "All (*)"));
@@ -294,7 +294,7 @@ MainWindow::on_actionSavePoints_triggered()
     std::ofstream ofs(qPrintable(fileName));
     if(fileName.endsWith(".wkt",Qt::CaseInsensitive))
     {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
       std::vector<K::Point_3> points_3;
       for(Regular::Finite_vertices_iterator 
           vit = dt.finite_vertices_begin(),
diff --git a/Polyline_simplification_2/demo/Polyline_simplification_2/Polyline_simplification_2.cpp b/Polyline_simplification_2/demo/Polyline_simplification_2/Polyline_simplification_2.cpp
index c93de7c99f6..03cbf8d96a5 100644
--- a/Polyline_simplification_2/demo/Polyline_simplification_2/Polyline_simplification_2.cpp
+++ b/Polyline_simplification_2/demo/Polyline_simplification_2/Polyline_simplification_2.cpp
@@ -9,7 +9,7 @@
 #include <CGAL/assertions_behaviour.h>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
 #include <CGAL/Timer.h> 
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <CGAL/IO/WKT.h>
 #endif
 
@@ -343,7 +343,7 @@ MainWindow::open(QString fileName)
       this->addToRecentFiles(fileName);
     }
     else if(fileName.endsWith(".wkt")){
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
       loadWKT(fileName);
       this->addToRecentFiles(fileName);
 #endif
@@ -357,7 +357,7 @@ MainWindow::on_actionLoadConstraints_triggered()
   QString fileName = QFileDialog::getOpenFileName(this,
                                                   tr("Open Constraint File"),
                                                   "../data"
-                                                #if BOOST_VERSION >= 105600
+                                                #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                                                   ,tr("Polylines (*.osm *.wkt);;")
                                                 #endif
                                                   );
@@ -377,12 +377,12 @@ std::string trim_right ( std::string str )
 }
 
 void MainWindow::loadWKT(QString 
-                         #if BOOST_VERSION >= 105600
+                         #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
                          fileName
                          #endif
                          )
 {
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
     typedef std::vector<Point_2> MultiPoint;
   
   typedef std::vector<Point_2> LineString;
diff --git a/Polyline_simplification_2/examples/Polyline_simplification_2/points_and_vertices.cpp b/Polyline_simplification_2/examples/Polyline_simplification_2/points_and_vertices.cpp
index 56eec8dd263..a691a552c1e 100644
--- a/Polyline_simplification_2/examples/Polyline_simplification_2/points_and_vertices.cpp
+++ b/Polyline_simplification_2/examples/Polyline_simplification_2/points_and_vertices.cpp
@@ -6,7 +6,7 @@
 #include <CGAL/Constrained_Delaunay_triangulation_2.h>
 #include <CGAL/Constrained_triangulation_plus_2.h>
 #include <CGAL/Polyline_simplification_2/simplify.h>
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <CGAL/IO/WKT.h>
 #endif
 
@@ -53,7 +53,7 @@ void print(const CT& ct, Constraint_id cid)
 int main(int argc, char* argv[])
 {
   std::ifstream ifs( (argc==1)?"data/polygon.wkt":argv[1]);
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
   const bool remove_points = false;
   CT ct;
   Polygon_with_holes_2 P;
diff --git a/Polyline_simplification_2/examples/Polyline_simplification_2/simplify.cpp b/Polyline_simplification_2/examples/Polyline_simplification_2/simplify.cpp
index b8ffb620fe1..25666c59092 100644
--- a/Polyline_simplification_2/examples/Polyline_simplification_2/simplify.cpp
+++ b/Polyline_simplification_2/examples/Polyline_simplification_2/simplify.cpp
@@ -1,4 +1,4 @@
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <iostream>
 #include <fstream>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
diff --git a/Polyline_simplification_2/examples/Polyline_simplification_2/simplify_polygon.cpp b/Polyline_simplification_2/examples/Polyline_simplification_2/simplify_polygon.cpp
index 3907cfd4617..f8bd3ae6ce6 100644
--- a/Polyline_simplification_2/examples/Polyline_simplification_2/simplify_polygon.cpp
+++ b/Polyline_simplification_2/examples/Polyline_simplification_2/simplify_polygon.cpp
@@ -1,4 +1,4 @@
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <iostream>
 #include <fstream>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
@@ -17,7 +17,7 @@ typedef PS::Squared_distance_cost            Cost;
 #endif
 int main(int argc, char* argv[])
 {
-  #if BOOST_VERSION >= 105600
+  #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
   std::ifstream ifs( (argc==1)?"data/polygon.wkt":argv[1]);
   Polygon_with_holes_2 polygon;
   CGAL::read_polygon_WKT(ifs, polygon);
diff --git a/Polyline_simplification_2/examples/Polyline_simplification_2/simplify_polyline.cpp b/Polyline_simplification_2/examples/Polyline_simplification_2/simplify_polyline.cpp
index a3ab61ffe25..21e60432a53 100644
--- a/Polyline_simplification_2/examples/Polyline_simplification_2/simplify_polyline.cpp
+++ b/Polyline_simplification_2/examples/Polyline_simplification_2/simplify_polyline.cpp
@@ -1,4 +1,4 @@
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <iostream>
 #include <fstream>
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
@@ -17,7 +17,7 @@ typedef PS::Squared_distance_cost Cost;
 #endif
 int main(int argc, char* argv[])
 {
-  #if BOOST_VERSION >= 105600
+  #if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
   Polyline_2 polyline;
   std::ifstream ifs( (argc==1)?"data/polyline.wkt":argv[1]);
   CGAL::read_linestring_WKT(ifs, polyline);
diff --git a/Stream_support/examples/Stream_support/Linestring_WKT.cpp b/Stream_support/examples/Stream_support/Linestring_WKT.cpp
index 814b566c845..83d361b2015 100644
--- a/Stream_support/examples/Stream_support/Linestring_WKT.cpp
+++ b/Stream_support/examples/Stream_support/Linestring_WKT.cpp
@@ -1,4 +1,4 @@
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <iostream>
 #include <fstream>
 
diff --git a/Stream_support/examples/Stream_support/Point_WKT.cpp b/Stream_support/examples/Stream_support/Point_WKT.cpp
index 4d62d4c8285..044ff73556c 100644
--- a/Stream_support/examples/Stream_support/Point_WKT.cpp
+++ b/Stream_support/examples/Stream_support/Point_WKT.cpp
@@ -1,4 +1,4 @@
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <iostream>
 #include <fstream>
 
diff --git a/Stream_support/examples/Stream_support/Polygon_WKT.cpp b/Stream_support/examples/Stream_support/Polygon_WKT.cpp
index 5f800ec36cb..f6b86cde53e 100644
--- a/Stream_support/examples/Stream_support/Polygon_WKT.cpp
+++ b/Stream_support/examples/Stream_support/Polygon_WKT.cpp
@@ -1,4 +1,4 @@
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <iostream>
 #include <fstream>
 
diff --git a/Stream_support/examples/Stream_support/read_WKT.cpp b/Stream_support/examples/Stream_support/read_WKT.cpp
index 9214b4eb041..4f444f9d91b 100644
--- a/Stream_support/examples/Stream_support/read_WKT.cpp
+++ b/Stream_support/examples/Stream_support/read_WKT.cpp
@@ -1,4 +1,4 @@
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <iostream>
 #include <fstream>
 
diff --git a/Stream_support/include/CGAL/IO/WKT.h b/Stream_support/include/CGAL/IO/WKT.h
index ab2d8656f3e..7a6a0dc87e2 100644
--- a/Stream_support/include/CGAL/IO/WKT.h
+++ b/Stream_support/include/CGAL/IO/WKT.h
@@ -25,7 +25,7 @@
 #include <CGAL/Polygon_2.h>
 #include <CGAL/Polygon_with_holes_2.h>
 
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <iostream>
 #include <sstream>
 #include <string>
diff --git a/Stream_support/include/CGAL/IO/traits_linestring.h b/Stream_support/include/CGAL/IO/traits_linestring.h
index f6da2fa019c..7fc70852adc 100644
--- a/Stream_support/include/CGAL/IO/traits_linestring.h
+++ b/Stream_support/include/CGAL/IO/traits_linestring.h
@@ -17,7 +17,7 @@
 // SPDX-License-Identifier: LGPL-3.0+
 //
 // Author(s)     : Maxime Gimeno
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 
 #ifndef CGAL_IO_TRAITS_LINESTRING_H
 #define CGAL_IO_TRAITS_LINESTRING_H
diff --git a/Stream_support/include/CGAL/IO/traits_multilinestring.h b/Stream_support/include/CGAL/IO/traits_multilinestring.h
index eee50270878..f2048aa9c39 100644
--- a/Stream_support/include/CGAL/IO/traits_multilinestring.h
+++ b/Stream_support/include/CGAL/IO/traits_multilinestring.h
@@ -20,7 +20,7 @@
 
 #ifndef CGAL_IO_TRAITS_MULTILINESTRING_H
 #define CGAL_IO_TRAITS_MULTILINESTRING_H
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <CGAL/internal/Geometry_container.h>
 #include <boost/geometry/io/wkt/write.hpp>
 #include <boost/geometry/io/wkt/read.hpp>
diff --git a/Stream_support/include/CGAL/IO/traits_multipoint.h b/Stream_support/include/CGAL/IO/traits_multipoint.h
index c8d92470908..434593f8c17 100644
--- a/Stream_support/include/CGAL/IO/traits_multipoint.h
+++ b/Stream_support/include/CGAL/IO/traits_multipoint.h
@@ -20,7 +20,7 @@
 
 #ifndef CGAL_IO_TRAITS_MULTIPOINT_H
 #define CGAL_IO_TRAITS_MULTIPOINT_H
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <CGAL/internal/Geometry_container.h>
 #include <boost/geometry/io/wkt/write.hpp>
 #include <boost/geometry/io/wkt/read.hpp>
diff --git a/Stream_support/include/CGAL/IO/traits_multipolygon.h b/Stream_support/include/CGAL/IO/traits_multipolygon.h
index fd3b7259fb9..3d8a96abd3d 100644
--- a/Stream_support/include/CGAL/IO/traits_multipolygon.h
+++ b/Stream_support/include/CGAL/IO/traits_multipolygon.h
@@ -20,7 +20,7 @@
 
 #ifndef CGAL_IO_TRAITS_MULTIPOLYGON_H
 #define CGAL_IO_TRAITS_MULTIPOLYGON_H
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <CGAL/internal/Geometry_container.h>
 #include <boost/geometry/io/wkt/write.hpp>
 #include <boost/geometry/io/wkt/read.hpp>
diff --git a/Stream_support/include/CGAL/IO/traits_point.h b/Stream_support/include/CGAL/IO/traits_point.h
index a5026cad1f3..8c7968d9d3a 100644
--- a/Stream_support/include/CGAL/IO/traits_point.h
+++ b/Stream_support/include/CGAL/IO/traits_point.h
@@ -20,7 +20,7 @@
 
 #ifndef CGAL_IO_TRAITS_POINT_H
 #define CGAL_IO_TRAITS_POINT_H
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <CGAL/number_utils.h>
 #include <CGAL/Point_2.h>
 #include <boost/geometry/io/wkt/write.hpp>
diff --git a/Stream_support/include/CGAL/IO/traits_point_3.h b/Stream_support/include/CGAL/IO/traits_point_3.h
index dc7cd863032..701b06c3855 100644
--- a/Stream_support/include/CGAL/IO/traits_point_3.h
+++ b/Stream_support/include/CGAL/IO/traits_point_3.h
@@ -20,7 +20,7 @@
 
 #ifndef CGAL_IO_TRAITS_POINT_3_H
 #define CGAL_IO_TRAITS_POINT_3_H
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <CGAL/number_utils.h>
 #include <CGAL/Point_3.h>
 #include <boost/geometry/io/wkt/write.hpp>
diff --git a/Stream_support/include/CGAL/IO/traits_polygon.h b/Stream_support/include/CGAL/IO/traits_polygon.h
index be71ff5ab3f..2af5f7f9ce6 100644
--- a/Stream_support/include/CGAL/IO/traits_polygon.h
+++ b/Stream_support/include/CGAL/IO/traits_polygon.h
@@ -20,7 +20,7 @@
 
 #ifndef CGAL_IO_TRAITS_POLYGON_H
 #define CGAL_IO_TRAITS_POLYGON_H
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <CGAL/Polygon_2.h>
 #include <CGAL/Polygon_with_holes_2.h>
 #include <CGAL/Point_2.h>
diff --git a/Stream_support/include/CGAL/internal/Geometry_container.h b/Stream_support/include/CGAL/internal/Geometry_container.h
index 957f83cae7b..777bc8316db 100644
--- a/Stream_support/include/CGAL/internal/Geometry_container.h
+++ b/Stream_support/include/CGAL/internal/Geometry_container.h
@@ -20,7 +20,7 @@
 
 #ifndef GEOMETRY_CONTAINER_H
 #define GEOMETRY_CONTAINER_H
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <boost/geometry/io/wkt/write.hpp>
 #include <boost/geometry/io/wkt/read.hpp>
 #include <boost/shared_ptr.hpp>
diff --git a/Stream_support/test/Stream_support/test_read_WKT.cpp b/Stream_support/test/Stream_support/test_read_WKT.cpp
index 7b1a734058f..81c179922a7 100644
--- a/Stream_support/test/Stream_support/test_read_WKT.cpp
+++ b/Stream_support/test/Stream_support/test_read_WKT.cpp
@@ -1,6 +1,6 @@
 #include <iostream>
 #include <fstream>
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <CGAL/IO/WKT.h>
 
 #include <CGAL/Simple_cartesian.h>
diff --git a/Stream_support/test/Stream_support/test_write_WKT.cpp b/Stream_support/test/Stream_support/test_write_WKT.cpp
index f23cb88e15b..60f7b81e59a 100644
--- a/Stream_support/test/Stream_support/test_write_WKT.cpp
+++ b/Stream_support/test/Stream_support/test_write_WKT.cpp
@@ -1,4 +1,4 @@
-#if BOOST_VERSION >= 105600
+#if BOOST_VERSION >= 105600 || BOOST_GCC < 40500
 #include <iostream>
 #include <fstream>