Date: Sun, 03 Apr 2022 11:15:44 +0300
Subject: Fix build with CGAL-5.4
Upstream: modified from upstream commits
- c32efe043a65b7fd761751c8edb56f8deb6a9ed5
- 71f2831c0484c3f35cbf44e1d1dc2c857384100b

Index: openscad-2021.01/src/cgalutils-tess.cc
===================================================================
--- openscad-2021.01.orig/src/cgalutils-tess.cc
+++ openscad-2021.01/src/cgalutils-tess.cc
@@ -6,7 +6,10 @@
 #pragma push_macro("NDEBUG")
 #undef NDEBUG
 #include <CGAL/Constrained_Delaunay_triangulation_2.h>
-#if CGAL_VERSION_NR >= CGAL_VERSION_NUMBER(4,11,0)
+#if CGAL_VERSION_NR >= CGAL_VERSION_NUMBER(5,4,0)
+#include <CGAL/Projection_traits_3.h>
+typedef CGAL::Filtered_projection_traits_3<K> Projection;
+#elif CGAL_VERSION_NR >= CGAL_VERSION_NUMBER(4,11,0)
   #include <CGAL/Triangulation_2_projection_traits_3.h>
 #else
   #include <CGAL/Triangulation_2_filtered_projection_traits_3.h>