1 files changed, 36 insertions, 0 deletions
diff --git a/media-gfx/openscad/files/openscad-2021.01-CGAL-build-fix-v5.4-renames-projection-traits-header.patch b/media-gfx/openscad/files/openscad-2021.01-CGAL-build-fix-v5.4-renames-projection-traits-header.patch
new file mode 100644
index 000000000000..5fea4998683d
--- /dev/null
+++ b/media-gfx/openscad/files/openscad-2021.01-CGAL-build-fix-v5.4-renames-projection-traits-header.patch
@@ -0,0 +1,36 @@
+https://bugs.gentoo.org/851189
+From https://github.com/openscad/openscad/commit/abfebc651343909b534ef337aacc7604c99cf0ea Mon Sep 17 00:00:00 2001
+From: Torsten Paul <Torsten.Paul@gmx.de>
+Date: Wed, 2 Feb 2022 02:30:59 +0100
+Subject: [PATCH 09/11] CGAL build fix, v5.4 renames projection traits header
+ files and classes.
+
+--- a/src/cgalutils-tess.cc
++++ b/src/cgalutils-tess.cc
+@@ -6,10 +6,12 @@
+ #pragma push_macro("NDEBUG")
+ #undef NDEBUG
+ #include <CGAL/Constrained_Delaunay_triangulation_2.h>
+-#if CGAL_VERSION_NR >= CGAL_VERSION_NUMBER(4,11,0)
+-  #include <CGAL/Triangulation_2_projection_traits_3.h>
++#if CGAL_VERSION_NR < 1050401000
++#include <CGAL/Triangulation_2_projection_traits_3.h>
++typedef CGAL::Triangulation_2_filtered_projection_traits_3<K> Projection;
+ #else
+-  #include <CGAL/Triangulation_2_filtered_projection_traits_3.h>
++#include <CGAL/Projection_traits_3.h>
++typedef CGAL::Filtered_projection_traits_3<K> Projection;
+ #endif
+ #include <CGAL/Triangulation_face_base_with_info_2.h>
+ #pragma pop_macro("NDEBUG")
+@@ -19,7 +21,6 @@ struct FaceInfo {
+   bool in_domain() { return nesting_level%2 == 1; }
+ };
+ 
+-typedef CGAL::Triangulation_2_filtered_projection_traits_3<K> Projection;
+ typedef CGAL::Triangulation_face_base_with_info_2<FaceInfo, K> Fbb;
+ typedef CGAL::Triangulation_data_structure_2<
+ 	CGAL::Triangulation_vertex_base_2<Projection>,
+-- 
+2.35.1
+