From 955601d632502558a3f7bc12c04a2c67d7da0a97 Mon Sep 17 00:00:00 2001
From: Aidan <aidanzcase@gmail.com>
Date: Fri, 9 Feb 2024 20:25:16 -0600
Subject: [PATCH] Give CGAL a boost::prior (import) (#3978)

CGAL uses boost::prior but doesn't import it properly. A small hack here
just imports it before importing anything CGAL.
---
 src/libslic3r/Geometry/VoronoiUtilsCgal.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/libslic3r/Geometry/VoronoiUtilsCgal.cpp b/src/libslic3r/Geometry/VoronoiUtilsCgal.cpp
index 062a3b3979..e76decf5f1 100644
--- a/src/libslic3r/Geometry/VoronoiUtilsCgal.cpp
+++ b/src/libslic3r/Geometry/VoronoiUtilsCgal.cpp
@@ -1,3 +1,4 @@
+#include <boost/next_prior.hpp>
 #include <CGAL/Exact_predicates_exact_constructions_kernel.h>
 #include <CGAL/Arr_segment_traits_2.h>
 #include <CGAL/Surface_sweep_2_algorithms.h>
@@ -100,4 +101,4 @@ bool VoronoiUtilsCgal::is_voronoi_diagram_planar_angle(const VoronoiDiagram &vor
 }
 
 
-} // namespace Slic3r::Geometry
\ No newline at end of file
+} // namespace Slic3r::Geometry