diff --git a/slic3r-1.3.0-fixtest.patch b/slic3r-1.3.0-fixtest.patch
new file mode 100644
index 0000000..6fa81bd
--- /dev/null
+++ b/slic3r-1.3.0-fixtest.patch
@@ -0,0 +1,11 @@
+diff -up Slic3r-1.3.0/t/gcode.t.fixtest Slic3r-1.3.0/t/gcode.t
+--- Slic3r-1.3.0/t/gcode.t.fixtest	2018-06-25 11:59:06.226705956 -0400
++++ Slic3r-1.3.0/t/gcode.t	2018-06-25 11:59:42.289840358 -0400
+@@ -186,6 +186,7 @@ use Slic3r::Test;
+     {
+         my $config = Slic3r::Config->new_from_defaults;
+         $config->set('gcode_flavor', 'sailfish');
++        $config->set('layer_height', '0.4');
+         my $print = Slic3r::Test::init_print('20mm_cube', config => $config, scale_xyz => [1,1, 1/(20/$config->layer_height) ]);
+         $test->($print, 'one layer object');
+     }
diff --git a/slic3r-boolcast.patch b/slic3r-boolcast.patch
deleted file mode 100644
index 8fb6c98..0000000
--- a/slic3r-boolcast.patch
+++ /dev/null
@@ -1,40 +0,0 @@
-diff --git a/xs/src/libslic3r/Config.hpp b/xs/src/libslic3r/Config.hpp
-index 49e999b..e3344e7 100644
---- a/xs/src/libslic3r/Config.hpp
-+++ b/xs/src/libslic3r/Config.hpp
-@@ -65,7 +65,7 @@ class ConfigOptionFloat : public ConfigOption
-     
-     bool deserialize(std::string str) {
-         std::istringstream iss(str);
--        return iss >> this->value;
-+        return static_cast<bool>(iss >> this->value);
-     };
- };
- 
-@@ -124,7 +124,7 @@ class ConfigOptionInt : public ConfigOption
-     
-     bool deserialize(std::string str) {
-         std::istringstream iss(str);
--        return iss >> this->value;
-+        return static_cast<bool>(iss >> this->value);
-     };
- };
- 
-@@ -249,7 +249,7 @@ class ConfigOptionPercent : public ConfigOption
-     bool deserialize(std::string str) {
-         // don't try to parse the trailing % since it's optional
-         std::istringstream iss(str);
--        return iss >> this->value;
-+        return static_cast<bool>(iss >> this->value);
-     };
- };
- 
-@@ -279,7 +279,7 @@ class ConfigOptionFloatOrPercent : public ConfigOption
-     bool deserialize(std::string str) {
-         this->percent = str.find_first_of("%") != std::string::npos;
-         std::istringstream iss(str);
--        return iss >> this->value;
-+        return static_cast<bool>(iss >> this->value);
-     };
- };
- 
diff --git a/slic3r-boost160.patch b/slic3r-boost160.patch
deleted file mode 100644
index b71af38..0000000
--- a/slic3r-boost160.patch
+++ /dev/null
@@ -1,21 +0,0 @@
-diff --git a/xs/src/libslic3r/Point.hpp b/xs/src/libslic3r/Point.hpp
-index f9850c7..9a52f3f 100644
---- a/xs/src/libslic3r/Point.hpp
-+++ b/xs/src/libslic3r/Point.hpp
-@@ -128,16 +128,6 @@ class Pointf3 : public Pointf
- namespace boost { namespace polygon {
-     template <>
-     struct geometry_concept<coord_t> { typedef coordinate_concept type; };
--    
--    template <>
--    struct coordinate_traits<coord_t> {
--        typedef coord_t coordinate_type;
--        typedef long double area_type;
--        typedef long long manhattan_area_type;
--        typedef unsigned long long unsigned_area_type;
--        typedef long long coordinate_difference;
--        typedef long double coordinate_distance;
--    };
- 
-     template <>
-     struct geometry_concept<Point> { typedef point_concept type; };
diff --git a/slic3r-clipper.patch b/slic3r-clipper.patch
index 820ef87..be8e593 100644
--- a/slic3r-clipper.patch
+++ b/slic3r-clipper.patch
@@ -1,18 +1,18 @@
 diff --git a/xs/src/libslic3r/ClipperUtils.hpp b/xs/src/libslic3r/ClipperUtils.hpp
-index ab144f2..86331ac 100644
+index ddd551c..8149366 100644
 --- a/xs/src/libslic3r/ClipperUtils.hpp
 +++ b/xs/src/libslic3r/ClipperUtils.hpp
 @@ -2,7 +2,7 @@
  #define slic3r_ClipperUtils_hpp_
  
- #include <myinit.h>
+ #include <libslic3r.h>
 -#include "clipper.hpp"
 +#include <polyclipping/clipper.hpp>
  #include "ExPolygon.hpp"
  #include "Polygon.hpp"
  #include "Surface.hpp"
 diff --git a/xs/src/libslic3r/Geometry.cpp b/xs/src/libslic3r/Geometry.cpp
-index 827029a..e5b54bb 100644
+index 7bcb644..5258485 100644
 --- a/xs/src/libslic3r/Geometry.cpp
 +++ b/xs/src/libslic3r/Geometry.cpp
 @@ -3,7 +3,7 @@
@@ -22,16 +22,29 @@ index 827029a..e5b54bb 100644
 -#include "clipper.hpp"
 +#include <polyclipping/clipper.hpp>
  #include <algorithm>
+ #include <cassert>
  #include <cmath>
- #include <list>
+diff --git a/xs/src/libslic3r/SVG.hpp b/xs/src/libslic3r/SVG.hpp
+index fbb5e37..bb9f4cc 100644
+--- a/xs/src/libslic3r/SVG.hpp
++++ b/xs/src/libslic3r/SVG.hpp
+@@ -2,7 +2,7 @@
+ #define slic3r_SVG_hpp_
+ 
+ #include "libslic3r.h"
+-#include "clipper.hpp"
++#include <polyclipping/clipper.hpp>
+ #include "ExPolygon.hpp"
+ #include "Line.hpp"
+ #include "TriangleMesh.hpp"
 diff --git a/xs/xsp/Clipper.xsp b/xs/xsp/Clipper.xsp
-index d9530f7..3ba2448 100644
+index 7bbbdb8..8b52133 100644
 --- a/xs/xsp/Clipper.xsp
 +++ b/xs/xsp/Clipper.xsp
 @@ -2,7 +2,7 @@
  
  %{
- #include <myinit.h>
+ #include <xsinit.h>
 -#include "clipper.hpp"
 +#include <polyclipping/clipper.hpp>
  #include "libslic3r/ClipperUtils.hpp"
diff --git a/slic3r-datadir.patch b/slic3r-datadir.patch
index f438564..6dc17ae 100644
--- a/slic3r-datadir.patch
+++ b/slic3r-datadir.patch
@@ -2,12 +2,12 @@ diff --git a/lib/Slic3r.pm b/lib/Slic3r.pm
 index 154af90..ef8274c 100644
 --- a/lib/Slic3r.pm
 +++ b/lib/Slic3r.pm
-@@ -30,7 +30,7 @@ warn "Running Slic3r under Perl 5.16 is not supported nor recommended\n"
-     if $^V == v5.16;
+@@ -42,7 +42,7 @@ warn "Running Slic3r under Perl 5.16 is neither supported nor recommended\n"
  
  use FindBin;
--our $var = decode_path($FindBin::Bin) . "/var";
-+our $var = "/usr/share/slic3r";
- 
- use Moo 1.003001;
- 
+ # Path to the images.
+-my $varpath = decode_path($FindBin::Bin) . "/var";
++my $varpath = "/usr/share/slic3r";
+ if ($^O eq 'darwin' && !-d $varpath) {
+     $varpath = decode_path($FindBin::Bin) . "/../Resources/var";
+ }
diff --git a/slic3r-english-locale.patch b/slic3r-english-locale.patch
index d01a79a..4c21b2a 100644
--- a/slic3r-english-locale.patch
+++ b/slic3r-english-locale.patch
@@ -1,12 +1,12 @@
 diff --git a/slic3r.pl b/slic3r.pl
-index a533250..814d8b7 100755
+index 11dc2fa..80e6dc7 100755
 --- a/slic3r.pl
 +++ b/slic3r.pl
-@@ -11,6 +11,7 @@ BEGIN {
+@@ -13,6 +13,7 @@ use File::Basename qw(basename);
  use Getopt::Long qw(:config no_auto_abbrev);
  use List::Util qw(first);
- use POSIX qw(setlocale LC_NUMERIC);
+ use POSIX qw(setlocale LC_NUMERIC ceil);
 +$ENV{LC_NUMERIC} = 'en_US.UTF-8';
  use Slic3r;
+ use Slic3r::Geometry qw(epsilon X Y Z deg2rad);
  use Time::HiRes qw(gettimeofday tv_interval);
- $|++;
diff --git a/slic3r-linker.patch b/slic3r-linker.patch
index 91f9e60..f1304b4 100644
--- a/slic3r-linker.patch
+++ b/slic3r-linker.patch
@@ -1,15 +1,15 @@
-diff --git a/xs/Build.PL b/xs/Build.PL
-index bc18bc5..9e2ce40 100644
---- a/xs/Build.PL
-+++ b/xs/Build.PL
-@@ -41,6 +41,10 @@ my $build = Module::Build::WithXSpp->new(
-         Module::Build::WithXSpp     0.13
-     )},
-     extra_compiler_flags => \@cflags,
-+    extra_linker_flags => [qw(
-+        -ladmesh
-+        -lpoly2tri
-+    )],
-     
-     # Provides extra C typemaps that are auto-merged
-     extra_typemap_modules => {
+diff -up Slic3r-1.3.0/xs/Build.PL.linker Slic3r-1.3.0/xs/Build.PL
+--- Slic3r-1.3.0/xs/Build.PL.linker	2018-05-08 18:47:09.000000000 -0400
++++ Slic3r-1.3.0/xs/Build.PL	2018-06-25 10:48:55.421774896 -0400
+@@ -30,6 +30,11 @@ push @cflags, qw(-std=c++11);
+ 
+ my @ldflags = ();
+ 
++if (defined $ENV{SYSTEM_LIBS}) {
++    my $syslibs = $ENV{SYSTEM_LIBS};
++    push @ldflags, split(' ', $syslibs);
++}
++
+ if ($linux && (defined $ENV{SLIC3R_STATIC} && $ENV{SLIC3R_STATIC})) {
+     push @ldflags, qw(-static-libgcc -static-libstdc++);
+     if ($ENV{TRAVIS}) {
diff --git a/slic3r-opengl070.patch b/slic3r-opengl070.patch
deleted file mode 100644
index b89515b..0000000
--- a/slic3r-opengl070.patch
+++ /dev/null
@@ -1,117 +0,0 @@
-diff --git a/lib/Slic3r/GUI/3DScene.pm b/lib/Slic3r/GUI/3DScene.pm
-index 7628a6c..d37199b 100644
---- a/lib/Slic3r/GUI/3DScene.pm
-+++ b/lib/Slic3r/GUI/3DScene.pm
-@@ -1,9 +1,9 @@
- package Slic3r::GUI::3DScene::Base;
- use strict;
- use warnings;
--
- use Wx::Event qw(EVT_PAINT EVT_SIZE EVT_ERASE_BACKGROUND EVT_IDLE EVT_MOUSEWHEEL EVT_MOUSE_EVENTS);
- # must load OpenGL *before* Wx::GLCanvas
-+
- use OpenGL qw(:glconstants :glfunctions :glufunctions :gluconstants);
- use base qw(Wx::GLCanvas Class::Accessor);
- use Math::Trig qw(asin);
-@@ -48,6 +48,12 @@ use constant DEFAULT_COLOR  => [1,1,0];
- use constant SELECTED_COLOR => [0,1,0,1];
- use constant HOVER_COLOR    => [0.4,0.9,0,1];
- 
-+# Constant to determine if Vertex Buffer objects are used to draw
-+# bed grid and the cut plane for object separation.
-+# Old Perl (5.10.x) should set to 0.
-+use constant HAS_VBO        => 1;
-+
-+
- # make OpenGL::Array thread-safe
- {
-     no warnings 'redefine';
-@@ -114,6 +120,7 @@ sub new {
-         $self->Refresh;
-     });
-     EVT_MOUSE_EVENTS($self, \&mouse_event);
-+
-     
-     return $self;
- }
-@@ -741,9 +748,19 @@ sub Render {
-         glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-         
-         glEnableClientState(GL_VERTEX_ARRAY);
-+        if (HAS_VBO) {
-+            my ($triangle_vertex);
-+            ($triangle_vertex) =
-+                glGenBuffersARB_p(1);
-+            $self->bed_triangles->bind($triangle_vertex);
-+            glBufferDataARB_p(GL_ARRAY_BUFFER_ARB, $self->bed_triangles, GL_STATIC_DRAW_ARB);
-+            glVertexPointer_c(3, GL_FLOAT, 0, 0);
-+        } else {
-+            # fall back on old behavior
-+            glVertexPointer_p(3, $self->bed_triangles);
-+        }
-         glColor4f(0.8, 0.6, 0.5, 0.4);
-         glNormal3d(0,0,1);
--        glVertexPointer_p(3, $self->bed_triangles);
-         glDrawArrays(GL_TRIANGLES, 0, $self->bed_triangles->elements / 3);
-         glDisableClientState(GL_VERTEX_ARRAY);
-         
-@@ -753,13 +770,29 @@ sub Render {
-     
-         # draw grid
-         glLineWidth(3);
--        glColor4f(0.2, 0.2, 0.2, 0.4);
-         glEnableClientState(GL_VERTEX_ARRAY);
--        glVertexPointer_p(3, $self->bed_grid_lines);
-+        if (HAS_VBO) {
-+            my ($grid_vertex);
-+            ($grid_vertex) =
-+                glGenBuffersARB_p(1);
-+            $self->bed_grid_lines->bind($grid_vertex);
-+            glBufferDataARB_p(GL_ARRAY_BUFFER_ARB, $self->bed_grid_lines, GL_STATIC_DRAW_ARB);
-+            glVertexPointer_c(3, GL_FLOAT, 0, 0);
-+        } else {
-+            # fall back on old behavior
-+            glVertexPointer_p(3, $self->bed_grid_lines);
-+        }
-+        glColor4f(0.2, 0.2, 0.2, 0.4);
-+        glNormal3d(0,0,1);
-         glDrawArrays(GL_LINES, 0, $self->bed_grid_lines->elements / 3);
-         glDisableClientState(GL_VERTEX_ARRAY);
-         
-         glDisable(GL_BLEND);
-+        if (HAS_VBO) { 
-+            # Turn off buffer objects to let the rest of the draw code work.
-+            glBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
-+            glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
-+        }
-     }
-     
-     my $volumes_bb = $self->volumes_bounding_box;
-@@ -899,10 +932,26 @@ sub draw_volumes {
-     glDisable(GL_BLEND);
-     
-     if (defined $self->cutting_plane_z) {
-+        if (HAS_VBO) {
-+            # Use Vertex Buffer Object for cutting plane (previous method crashes on modern POGL). 
-+            my ($cut_vertex) = glGenBuffersARB_p(1);
-+            $self->cut_lines_vertices->bind($cut_vertex);
-+            glBufferDataARB_p(GL_ARRAY_BUFFER_ARB, $self->cut_lines_vertices, GL_STATIC_DRAW_ARB);
-+            glVertexPointer_c(3, GL_FLOAT, 0, 0);
-+        } else {
-+            # Use legacy method.
-+            glVertexPointer_p(3, $self->cut_lines_vertices);
-+        }
-         glLineWidth(2);
-         glColor3f(0, 0, 0);
--        glVertexPointer_p(3, $self->cut_lines_vertices);
-         glDrawArrays(GL_LINES, 0, $self->cut_lines_vertices->elements / 3);
-+
-+        if (HAS_VBO) { 
-+            # Turn off buffer objects to let the rest of the draw code work.
-+            glBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
-+            glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
-+        }
-+
-     }
-     glDisableClientState(GL_VERTEX_ARRAY);
- }
diff --git a/slic3r-wxclose.patch b/slic3r-wxclose.patch
deleted file mode 100644
index cffe02e..0000000
--- a/slic3r-wxclose.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/lib/Slic3r/GUI/AboutDialog.pm b/lib/Slic3r/GUI/AboutDialog.pm
-index 6fc83b6..78f89ef 100644
---- a/lib/Slic3r/GUI/AboutDialog.pm
-+++ b/lib/Slic3r/GUI/AboutDialog.pm
-@@ -66,7 +66,7 @@ sub new {
-     $vsizer->Add($html, 1, wxEXPAND | wxALIGN_LEFT | wxRIGHT | wxBOTTOM, 20);
-     EVT_HTML_LINK_CLICKED($self, $html, \&link_clicked);
-     
--    my $buttons = $self->CreateStdDialogButtonSizer(wxCLOSE);
-+    my $buttons = $self->CreateStdDialogButtonSizer(wxOK);
-     $self->SetEscapeId(wxID_CLOSE);
-     EVT_BUTTON($self, wxID_CLOSE, sub {
-         $self->EndModal(wxID_CLOSE);
diff --git a/slic3r.spec b/slic3r.spec
index b4b1376..f915b44 100644
--- a/slic3r.spec
+++ b/slic3r.spec
@@ -1,6 +1,11 @@
+%global use_system_admesh 0
+%global use_system_expat 1
+%global use_system_polyclipping 1
+%global use_system_poly2tri 1
+
 Name:           slic3r
-Version:        1.2.9
-Release:        18%{?dist}
+Version:        1.3.0
+Release:        2%{?dist}
 Summary:        G-code generator for 3D printers (RepRap, Makerbot, Ultimaker etc.)
 License:        AGPLv3 and CC-BY
 # Images are CC-BY, code is AGPLv3
@@ -15,22 +20,8 @@ Patch0:         %{name}-buildpl.patch
 Patch1:         %{name}-datadir.patch
 Patch2:         %{name}-english-locale.patch
 Patch3:         %{name}-linker.patch
-#Patch4:         %{name}-clipper.patch
-
-# https://bugzilla.redhat.com/show_bug.cgi?id=1306668
-# https://github.com/alexrj/Slic3r/issues/3117#issuecomment-187767676
-Patch5:         %{name}-boost160.patch
-
-# Patch to manually cast too bool, fix FTBFS
-# Will report upstream
-Patch6:         %{name}-boolcast.patch
-
-# https://bugzilla.redhat.com/show_bug.cgi?id=1285807
-# https://github.com/alexrj/Slic3r/commit/1a09ae81db06602050ae83620268efa33ed14da1
-Patch7:         %{name}-wxclose.patch
-
-# https://github.com/alexrj/Slic3r/pull/3575
-Patch8:         %{name}-opengl070.patch
+Patch4:         %{name}-clipper.patch
+Patch5:         %{name}-1.3.0-fixtest.patch
 
 Source1:        %{name}.desktop
 Source2:        %{name}.appdata.xml
@@ -39,10 +30,13 @@ BuildRequires:  gcc-c++
 BuildRequires:  perl-devel
 BuildRequires:  perl-generators
 BuildRequires:  perl(Class::XSAccessor)
+BuildRequires:  perl(Devel::CheckLib)
+BuildRequires:  perl(Devel::Peek)
 BuildRequires:  perl(Encode::Locale) >= 1.05
+BuildRequires:  perl(ExtUtils::CppGuess)
 BuildRequires:  perl(ExtUtils::CBuilder)
 BuildRequires:  perl(ExtUtils::MakeMaker) >= 6.80
-BuildRequires:  perl(ExtUtils::ParseXS) >= 3.22
+BuildRequires:  perl(ExtUtils::ParseXS) >= 3.35
 BuildRequires:  perl(ExtUtils::Typemaps::Default) >= 1.05
 BuildRequires:  perl(ExtUtils::Typemaps) >= 1.00
 BuildRequires:  perl(File::Basename)
@@ -51,6 +45,7 @@ BuildRequires:  perl(Getopt::Long)
 BuildRequires:  perl(Growl::GNTP) >= 0.15
 BuildRequires:  perl(IO::Scalar)
 BuildRequires:  perl(List::Util)
+BuildRequires:  perl(local::lib)
 BuildRequires:  perl(Math::PlanePath) >= 53
 BuildRequires:  perl(Module::Build::WithXSpp) >= 0.14
 BuildRequires:  perl(Moo) >= 1.003001
@@ -61,26 +56,55 @@ BuildRequires:  perl(Storable)
 BuildRequires:  perl(SVG)
 BuildRequires:  perl(Test::Harness)
 BuildRequires:  perl(Test::More)
+BuildRequires:  perl(Thread::Queue)
 BuildRequires:  perl(Thread::Semaphore)
 BuildRequires:  perl(threads) >= 1.96
+BuildRequires:  perl(threads::shared)
 BuildRequires:  perl(Time::HiRes)
 BuildRequires:  perl(Unicode::Normalize)
 BuildRequires:  perl(Wx)
 BuildRequires:  perl(XML::SAX)
 BuildRequires:  perl(XML::SAX::ExpatXS)
 
+%if %{use_system_admesh}
 BuildRequires:  admesh-devel >= 0.98.1
-BuildRequires:  boost-devel
-BuildRequires:  desktop-file-utils
-BuildRequires:  poly2tri-devel
-#BuildRequires:  polyclipping-devel >= 6.2.0
-BuildRequires:  ImageMagick
+Requires:       admesh-libs >= 0.98.1
+%else
+Provides:       bundled(admesh) = 0.98
+# Bundled admesh FTBFS with:
+# error "admesh works correctly on little endian machines only!"
+ExcludeArch:    ppc ppc64 s390 s390x
+%endif
 
+%if %{use_system_expat}
+BuildRequires:  expat-devel >= 2.2.0
+%else
+Provides:       bundled(expat) = 2.2.0
+%endif
+
+%if %{use_system_polyclipping}
+BuildRequires:  polyclipping-devel >= 6.4.2
+%else
+Provides:       bundled(polyclipping) = 6.4.2
+%endif
+
+%if %{use_system_poly2tri}
+BuildRequires:  poly2tri-devel
+%else
+Provides:       bundled(poly2tri) = 0.0
+%endif
+
+BuildRequires:  boost-devel
+BuildRequires:  boost-nowide-devel
+BuildRequires:  desktop-file-utils
+BuildRequires:  ImageMagick
+Requires:       perl(Growl::GNTP) >= 0.15
 Requires:       perl(XML::SAX)
 Requires:       perl(:MODULE_COMPAT_%(eval "`perl -V:version`"; echo $version))
-Requires:       admesh-libs >= 0.98.1
-Provides:       bundled(polyclipping) = 6.2.9
 
+# Optional dependency. Not packaged in Fedora yet.
+# It's only used for magically finding octoprint servers.
+Recommends:     perl(Net::Bonjour)
 
 %description
 Slic3r is a G-code generator for 3D printers. It's compatible with RepRaps,
@@ -94,21 +118,55 @@ for more information.
 %patch0 -p1
 %patch1 -p1
 %patch2 -p1
-%patch3 -p1
-#%%patch4 -p1
-%patch5 -p1
-%patch6 -p1
-%patch7 -p1
-%patch8 -p1
+%patch3 -p1 -b .linker
+%if %{use_system_polyclipping}
+%patch4 -p1
+%endif
+%patch5 -p1 -b .fixtest
 
-# Remove bundled admesh, clipper, poly2tri and boost
+# Optional removals
+%if %{use_system_admesh}
 rm -rf xs/src/admesh
+sed -i '/src\/admesh/d' xs/MANIFEST
+%endif
+
+%if %{use_system_expat}
+rm -rf xs/src/expat
+sed -i '/src\/expat/d' xs/MANIFEST
+# These are the files with hardcoded expat/expat.h includes
+sed -i 's|expat/expat.h|expat.h|g' xs/src/libslic3r/IO/AMF.cpp
+sed -i 's|expat/expat.h|expat.h|g' xs/src/libslic3r/IO/TMF.hpp
+%endif
+
+%if %{use_system_polyclipping}
 #rm xs/src/clipper.*pp
+export SYSTEM_LIBS="${SYSTEM_LIBS} -lpolyclipping"
+%endif
+
+%if %{use_system_poly2tri}
 rm -rf xs/src/poly2tri
+sed -i '/src\/poly2tri/d' xs/MANIFEST
+%endif
+
+# We always do boost.
 rm -rf xs/src/boost
+sed -i '/src\/boost\/nowide/d' xs/MANIFEST
 
 %build
+%if %{use_system_admesh}
+export SYSTEM_LIBS="${SYSTEM_LIBS} -ladmesh"
+%endif
+
+%if %{use_system_expat}
+export SYSTEM_LIBS="${SYSTEM_LIBS} -lexpat"
+%endif
+
+%if %{use_system_poly2tri}
+export SYSTEM_LIBS="${SYSTEM_LIBS} -lpoly2tri"
+%endif
+
 cd xs
+[[ ! -z "${SYSTEM_LIBS}" ]] && echo "SYSTEM_LIBS is ${SYSTEM_LIBS}"
 perl ./Build.PL installdirs=vendor optimize="$RPM_OPT_FLAGS"
 ./Build
 cd -
@@ -165,10 +223,6 @@ cd -
 SLIC3R_NO_AUTO=1 perl Build.PL installdirs=vendor
 # the --gui runs no tests, it only checks requires
 
-%post -p /sbin/ldconfig
-
-%postun -p /sbin/ldconfig
-
 %files
 %doc README.md
 %{_bindir}/%{name}
@@ -184,6 +238,14 @@ SLIC3R_NO_AUTO=1 perl Build.PL installdirs=vendor
 %{_datadir}/%{name}
 
 %changelog
+* Mon Jun 25 2018 Tom Callaway <spot@fedoraproject.org> - 1.3.0-2
+- conditionalize bundled bits
+- fix t/gcode.t (needed to define config->layer_height before trying to use it)
+- exclude big endian architectures
+
+* Thu May 31 2018 Miro Hrončok <mhroncok@redhat.com> - 1.3.0-1
+- Update to 1.3.0
+
 * Tue Mar 06 2018 Petr Pisar <ppisar@redhat.com> - 1.2.9-18
 - Adapt to removing GCC from a build root (bug #1547165)
 
diff --git a/sources b/sources
index a83feaf..e6da8b9 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-05ac7b137cbb7b12f442776e4c12dcc2  1.2.9.tar.gz
+SHA512 (1.3.0.tar.gz) = ff0f7747e166826ff1c53220974ee9d3a217d0e19964dbe4a5fa3e81f262a6810a47632686b7f1b3128384ae05c6f98d8aab980524079bdf9811445fe23a0f0d