--- CMakeLists.txt.orig	2018-03-16 17:25:33 UTC
+++ CMakeLists.txt
@@ -91,7 +91,6 @@ endfunction()
 	endforeach()
 endfunction()
 
-CHECK_CXX_COMPILER_FLAG("-flto" USE_GCC_STYLE_LTCG)
 if(USE_GCC_STYLE_LTCG)
 	set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -flto")
 	set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} -flto")
@@ -167,7 +166,7 @@ if(UNIX)
 endif()
 
 if(UNIX)
-	add_definitions("-DOC_SYSTEM_DATA_DIR=\"${CMAKE_INSTALL_PREFIX}/share/games/openclonk\"")
+	add_definitions("-DOC_SYSTEM_DATA_DIR=\"${CMAKE_INSTALL_PREFIX}/share/openclonk\"")
 endif()
 
 if(APPLE)
@@ -337,8 +336,6 @@ SET(HAVE_LIBREADLINE ${READLINE_FOUND} CACHE INTERNAL 
 endif()
 SET(HAVE_LIBREADLINE ${READLINE_FOUND} CACHE INTERNAL "libreadline available")
 
-find_package(GTK3 COMPONENTS gthread gio gobject glib OPTIONAL_COMPONENTS gtksourceview)
-
 # Select an audio library
 find_package("Audio")
 if(Audio_FOUND)
@@ -356,8 +353,6 @@ include_directories(SYSTEM ${SDL2_INCLUDE_DIRS})
 include_directories(SYSTEM ${SDL2_INCLUDE_DIRS})
 
 # Qt5 for editor
-find_path(Qt5DIR qt.pro PATHS ${CMAKE_ADDITIONAL_DEPS_PATH}/qt-5.5.0)
-find_package(Qt5Widgets 5.4 PATHS ${Qt5DIR}/qtbase/lib/cmake/Qt5Widgets)
 if(Qt5Widgets_FOUND)
 	SET(WITH_QT_EDITOR ${Qt5Widgets_FOUND} "Qt editor dialogues available")
 	set(CMAKE_AUTOMOC ON)
@@ -1537,13 +1532,13 @@ foreach(group ${OC_C4GROUPS})
 			DEPENDS "${native_c4group}"
 			VERBATIM
 		)
-		install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${group} DESTINATION share/games/openclonk)
+		install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${group} DESTINATION share/openclonk)
 	endif()
 endforeach()
 
 if(NOT APPLE)
 	if(NOT HEADLESS_ONLY)
-		install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/planet/Music.ocg DESTINATION share/games/openclonk)
+		install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/planet/Music.ocg DESTINATION share/openclonk)
 	endif()
 	# group files (game data)
 	add_custom_target(groups DEPENDS ${OC_C4GROUPS})
@@ -1563,7 +1558,7 @@ if(NOT HEADLESS_ONLY)
 		install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/openclonk.appdata.xml DESTINATION share/appdata)
 
 		# Install binaries
-		install(TARGETS openclonk DESTINATION games)
+		install(TARGETS openclonk DESTINATION bin)
 	else()
 		install(TARGETS openclonk
 			BUNDLE DESTINATION .