slic3r/slic3r-clipper.patch

diff --git a/xs/Build.PL b/xs/Build.PL
index 5a10ac0..fb0f6a6 100644
--- a/xs/Build.PL
+++ b/xs/Build.PL
@@ -41,6 +41,7 @@ my $build = Module::Build::WithXSpp->new(
         Module::Build::WithXSpp     0.13
     )},
     extra_compiler_flags => \@cflags,
+    extra_linker_flags => [qw(-lpolyclipping)],
     
     # Provides extra C typemaps that are auto-merged
     extra_typemap_modules => {
diff --git a/xs/src/ClipperUtils.hpp b/xs/src/ClipperUtils.hpp
index 2ab3ff7..2058f82 100644
--- a/xs/src/ClipperUtils.hpp
+++ b/xs/src/ClipperUtils.hpp
@@ -2,7 +2,7 @@
 #define slic3r_ClipperUtils_hpp_
 
 #include <myinit.h>
-#include "clipper.hpp"
+#include <polyclipping/clipper.hpp>
 #include "ExPolygon.hpp"
 #include "Polygon.hpp"
 #include "Surface.hpp"
diff --git a/xs/src/Geometry.cpp b/xs/src/Geometry.cpp
index 0295d54..a8cae39 100644
--- a/xs/src/Geometry.cpp
+++ b/xs/src/Geometry.cpp
@@ -1,7 +1,7 @@
 #include "Geometry.hpp"
 #include "Line.hpp"
 #include "PolylineCollection.hpp"
-#include "clipper.hpp"
+#include <polyclipping/clipper.hpp>
 #include <algorithm>
 #include <cmath>
 #include <list>
diff --git a/xs/xsp/Clipper.xsp b/xs/xsp/Clipper.xsp
index 43a30a4..263c808 100644
--- a/xs/xsp/Clipper.xsp
+++ b/xs/xsp/Clipper.xsp
@@ -2,7 +2,7 @@
 
 %{
 #include <myinit.h>
-#include "clipper.hpp"
+#include <polyclipping/clipper.hpp>
 #include "ClipperUtils.hpp"
 %}