cura-engine: rebuild for gcc stdc++ dropping gcc4 compat

srcpkgs/cura-engine/patches/cmake.patch

@@ -0,0 +1,27 @@
+From 5aad55bf67e52ce5bdb27a3925af8a4cab441b38 Mon Sep 17 00:00:00 2001
+From: Ghostkeeper <rubend@tutanota.com>
+Date: Mon, 18 Jun 2018 15:39:01 +0200
+Subject: [PATCH] Remove outdated copy of command_line_settings.json
+
+This entire directory doesn't exist.
+---
+ CMakeLists.txt | 5 -----
+ 1 file changed, 5 deletions(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 5c579388f..4c55e6f39 100644
+--- CMakeLists.txt
++++ CMakeLists.txt
+@@ -251,11 +251,6 @@ if (BUILD_TESTS)
+     endforeach()
+ endif()
+ 
+-
+-add_custom_command(TARGET CuraEngine POST_BUILD
+-                   COMMAND ${CMAKE_COMMAND} -E copy_directory
+-                       ${CMAKE_SOURCE_DIR}/resources $<TARGET_FILE_DIR:CuraEngine>)
+-
+ # Installing CuraEngine.
+ include(GNUInstallDirs)
+ install(TARGETS CuraEngine DESTINATION ${CMAKE_INSTALL_BINDIR})
+

srcpkgs/cura-engine/template

@@ -1,7 +1,7 @@
 # Template file for 'cura-engine'
 pkgname=cura-engine
 version=3.4.1
-revision=1
+revision=2
 wrksrc="CuraEngine-${version}"
 build_style=cmake
 configure_args="-DCURA_ENGINE_VERSION=${version}"