commit 98bfd21922b876166257c7334f8a844fe311769c
Author: Dominic <git@msrd0.de>
Date:   Fri Apr 3 02:16:54 2020 +0200

    version 2.2.47.1

diff --git a/.SRCINFO b/.SRCINFO
new file mode 100644
index 0000000..5316129
--- /dev/null
+++ b/.SRCINFO
@@ -0,0 +1,30 @@
+pkgbase = slic3r++
+	pkgdesc = G-code generator for 3D printers (RepRap, Makerbot, Ultimaker etc.)
+	pkgver = 2.2.47.1
+	pkgrel = 1
+	url = https://github.com/supermerill/Slic3r
+	arch = x86_64
+	license = AGPL3
+	makedepends = boost
+	makedepends = cereal
+	makedepends = cmake
+	makedepends = eigen
+	makedepends = libigl
+	makedepends = openvdb
+	makedepends = wxgtk2
+	depends = boost-libs
+	depends = glew
+	depends = nlopt
+	depends = qhull
+	depends = wxgtk3
+	source = https://github.com/supermerill/Slic3r/archive/2.2.47.1.tar.gz
+	source = slic3r++.desktop
+	source = 0001-PrintObject-no-return.patch
+	source = 0002-wxgtk3-is-broken-on-wayland.patch
+	sha512sums = 47a36014f3b34b68ef190bf1e904b5dcc69d2a7e695d732bd2a0583fd30ea02693a6298db96f2a4eead6f2c51b076b03faf56963e8fa3b6d9c3c647342adb237
+	sha512sums = 2f9e364724e28e26c328b83cbf76c6d05544469c3ae14324ae11a1c97fc11878d1f892674ddc6440d14d8bfbca80ba8fc0dcbaa7cf3b7420e91962ee9582b8a2
+	sha512sums = cbeae074b5c395e34615aa19a35cf7a83ea479a35ea1e8dadc435650eeb8dc8933c01ab94e1b9f6cbebde49017f9d3ef21c2b16b0d31057e4965fdb5fd6dd44d
+	sha512sums = acf35ebe467e9fb30f1b77d15348f1a7b82dcf45a5b829e375e972b5d6b49968603b3fa090c4d1f56e8b5148e2b820e79afa269da60ace70de1ceadcf6e820c5
+
+pkgname = slic3r++
+
diff --git a/0001-PrintObject-no-return.patch b/0001-PrintObject-no-return.patch
new file mode 100644
index 0000000..f1fdbf5
--- /dev/null
+++ b/0001-PrintObject-no-return.patch
@@ -0,0 +1,12 @@
+diff --git a/src/libslic3r/PrintObject.cpp b/src/libslic3r/PrintObject.cpp
+index d7d4f0799..94cf4dbed 100644
+--- a/src/libslic3r/PrintObject.cpp
++++ b/src/libslic3r/PrintObject.cpp
+@@ -2491,6 +2491,7 @@ ExPolygons PrintObject::_smooth_curves(const ExPolygons & input, const PrintRegi
+         }
+         return new_polys;
+     }
++    return ExPolygons();
+ }
+ 
+ // To be used only if there are no layer span specific configurations applied, which would lead to z ranges being generated for this region.
diff --git a/0002-wxgtk3-is-broken-on-wayland.patch b/0002-wxgtk3-is-broken-on-wayland.patch
new file mode 100644
index 0000000..b0371b4
--- /dev/null
+++ b/0002-wxgtk3-is-broken-on-wayland.patch
@@ -0,0 +1,21 @@
+diff --git a/src/slic3r/GUI/GUI.cpp b/src/slic3r/GUI/GUI.cpp
+index 4e85967a5..f141aabb5 100644
+--- a/src/slic3r/GUI/GUI.cpp
++++ b/src/slic3r/GUI/GUI.cpp
+@@ -35,6 +35,16 @@
+ 
+ namespace Slic3r { namespace GUI {
+ 
++// wxgtk3 is broken on wayland: https://trac.wxwidgets.org/ticket/17702
++#ifdef __WXGTK3__
++struct ForceX11 {
++    ForceX11() {
++        setenv("GDK_BACKEND", "x11", 1);
++    }
++};
++static struct ForceX11 forcex11;
++#endif
++
+ #if __APPLE__
+ IOPMAssertionID assertionID;
+ #endif
diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 0000000..2a944e5
--- /dev/null
+++ b/PKGBUILD
@@ -0,0 +1,60 @@
+# Maintainer: Dominic Meiser git at msrd0 dot de
+
+pkgname=slic3r++
+pkgver=2.2.47.1
+pkgrel=1
+pkgdesc="G-code generator for 3D printers (RepRap, Makerbot, Ultimaker etc.)"
+arch=('x86_64')
+url="https://github.com/supermerill/Slic3r"
+license=('AGPL3')
+depends=('boost-libs' 'glew' 'nlopt' 'qhull' 'wxgtk3')
+makedepends=('boost' 'cereal' 'cmake' 'eigen' 'libigl' 'openvdb' 'wxgtk2') # cmake doesn't detect wx if not both gtk2 and gtk3 are installed
+source=("https://github.com/supermerill/Slic3r/archive/$pkgver.tar.gz"
+        "slic3r++.desktop"
+		"0001-PrintObject-no-return.patch"
+		"0002-wxgtk3-is-broken-on-wayland.patch")
+sha512sums=('47a36014f3b34b68ef190bf1e904b5dcc69d2a7e695d732bd2a0583fd30ea02693a6298db96f2a4eead6f2c51b076b03faf56963e8fa3b6d9c3c647342adb237'
+            '2f9e364724e28e26c328b83cbf76c6d05544469c3ae14324ae11a1c97fc11878d1f892674ddc6440d14d8bfbca80ba8fc0dcbaa7cf3b7420e91962ee9582b8a2'
+            'cbeae074b5c395e34615aa19a35cf7a83ea479a35ea1e8dadc435650eeb8dc8933c01ab94e1b9f6cbebde49017f9d3ef21c2b16b0d31057e4965fdb5fd6dd44d'
+            'acf35ebe467e9fb30f1b77d15348f1a7b82dcf45a5b829e375e972b5d6b49968603b3fa090c4d1f56e8b5148e2b820e79afa269da60ace70de1ceadcf6e820c5')
+
+prepare()
+{
+	cd "$srcdir/Slic3r-$pkgver"
+	
+	# disabling tests is not enough, we need to remove them explicitly
+	sed -i 's,add_subdirectory(test),,g' src/CMakeLists.txt
+	
+	# apply patches
+	patch --forward --strip=1 --input="$srcdir/0001-PrintObject-no-return.patch"
+	patch --forward --strip=1 --input="$srcdir/0002-wxgtk3-is-broken-on-wayland.patch"
+}
+
+build()
+{
+	cd "$srcdir/Slic3r-$pkgver"
+	mkdir -p build
+	cd build
+	
+	cmake .. \
+		-DCMAKE_BUILD_TYPE=Release \
+		-DCMAKE_INSTALL_PREFIX=/usr \
+		-DOpenGL_GL_PREFERENCE=GLVND \
+		-DSLIC3R_FHS=ON \
+		-DSLIC3R_STATIC=OFF \
+		-DSLIC3R_WX_STABLE=ON \
+		-DSLIC3R_GTK=3 \
+		-DSLIC3R_BUILD_TESTS=OFF
+	make
+}
+
+package()
+{
+	cd "$srcdir/Slic3r-$pkgver/build"
+	
+	make DESTDIR="$pkgdir" install
+	rm "$pkgdir/usr/share/slic3r++/resources"
+	
+	install -d "$pkgdir/usr/share/applications"
+	install -m 644 "$srcdir/slic3r++.desktop" "$pkgdir/usr/share/applications/"
+}
diff --git a/slic3r++.desktop b/slic3r++.desktop
new file mode 100644
index 0000000..4feda0d
--- /dev/null
+++ b/slic3r++.desktop
@@ -0,0 +1,9 @@
+[Desktop Entry]
+Name=Slic3r++
+Comment=G-code generator for 3D printers
+Exec=slic3r++
+Icon=/usr/share/slic3r++/icons/Slic3r_192px.png
+Terminal=0
+Type=Application
+Encoding=UTF-8
+Categories=Development;Application;