# Enable C++11 language standard.
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

# Enable C11 language standard.
set(CMAKE_C_STANDARD 11)
set(CMAKE_C_STANDARD_REQUIRED ON)

# Add our own cmake module path.
list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake/modules/)

if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
    # Workaround for an old CMake, which does not understand CMAKE_CXX_STANDARD.
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall" )
    find_package(PkgConfig REQUIRED)
endif()

if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUXX)
    # Adding -fext-numeric-literals to enable GCC extensions on definitions of quad float literals, which are required by Boost.
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fext-numeric-literals" )
endif()

# Where all the bundled libraries reside?
set(LIBDIR ${CMAKE_CURRENT_SOURCE_DIR}/src/)
# For the bundled boost libraries (boost::nowide)
include_directories(${LIBDIR})
# For libslic3r.h
include_directories(${LIBDIR}/libslic3r)
#set(CMAKE_INCLUDE_CURRENT_DIR ON)

if(WIN32)
    # BOOST_ALL_NO_LIB: Avoid the automatic linking of Boost libraries on Windows. Rather rely on explicit linking.
    add_definitions(-D_USE_MATH_DEFINES -D_WIN32 -DBOOST_ALL_NO_LIB -DBOOST_USE_WINAPI_VERSION=0x601)
    # -D_ITERATOR_DEBUG_LEVEL)
    if(WIN10SDK_PATH)
        message("Building with Win10 Netfabb STL fixing service support")
        add_definitions(-DHAS_WIN10SDK)
        include_directories("${WIN10SDK_PATH}/Include")
    else()
        message("Building without Win10 Netfabb STL fixing service support")
    endif()
endif()

add_definitions(-DwxUSE_UNICODE -D_UNICODE -DUNICODE -DWXINTL_NO_GETTEXT_MACRO)

add_library(libslic3r STATIC
    ${LIBDIR}/libslic3r/BoundingBox.cpp
    ${LIBDIR}/libslic3r/BoundingBox.hpp
    ${LIBDIR}/libslic3r/BridgeDetector.cpp
    ${LIBDIR}/libslic3r/BridgeDetector.hpp
    ${LIBDIR}/libslic3r/ClipperUtils.cpp
    ${LIBDIR}/libslic3r/ClipperUtils.hpp
    ${LIBDIR}/libslic3r/Config.cpp
    ${LIBDIR}/libslic3r/Config.hpp
    ${LIBDIR}/libslic3r/EdgeGrid.cpp
    ${LIBDIR}/libslic3r/EdgeGrid.hpp
    ${LIBDIR}/libslic3r/ExPolygon.cpp
    ${LIBDIR}/libslic3r/ExPolygon.hpp
    ${LIBDIR}/libslic3r/ExPolygonCollection.cpp
    ${LIBDIR}/libslic3r/ExPolygonCollection.hpp
    ${LIBDIR}/libslic3r/Extruder.cpp
    ${LIBDIR}/libslic3r/Extruder.hpp
    ${LIBDIR}/libslic3r/ExtrusionEntity.cpp
    ${LIBDIR}/libslic3r/ExtrusionEntity.hpp
    ${LIBDIR}/libslic3r/ExtrusionEntityCollection.cpp
    ${LIBDIR}/libslic3r/ExtrusionEntityCollection.hpp
    ${LIBDIR}/libslic3r/ExtrusionSimulator.cpp
    ${LIBDIR}/libslic3r/ExtrusionSimulator.hpp
    ${LIBDIR}/libslic3r/FileParserError.hpp
    ${LIBDIR}/libslic3r/Fill/Fill.cpp
    ${LIBDIR}/libslic3r/Fill/Fill.hpp
    ${LIBDIR}/libslic3r/Fill/Fill3DHoneycomb.cpp
    ${LIBDIR}/libslic3r/Fill/Fill3DHoneycomb.hpp
    ${LIBDIR}/libslic3r/Fill/FillBase.cpp
    ${LIBDIR}/libslic3r/Fill/FillBase.hpp
    ${LIBDIR}/libslic3r/Fill/FillConcentric.cpp
    ${LIBDIR}/libslic3r/Fill/FillConcentric.hpp
    ${LIBDIR}/libslic3r/Fill/FillHoneycomb.cpp
    ${LIBDIR}/libslic3r/Fill/FillHoneycomb.hpp
    ${LIBDIR}/libslic3r/Fill/FillGyroid.cpp
    ${LIBDIR}/libslic3r/Fill/FillGyroid.hpp
    ${LIBDIR}/libslic3r/Fill/FillPlanePath.cpp
    ${LIBDIR}/libslic3r/Fill/FillPlanePath.hpp
    ${LIBDIR}/libslic3r/Fill/FillRectilinear.cpp
    ${LIBDIR}/libslic3r/Fill/FillRectilinear.hpp
    ${LIBDIR}/libslic3r/Fill/FillRectilinear2.cpp
    ${LIBDIR}/libslic3r/Fill/FillRectilinear2.hpp
    ${LIBDIR}/libslic3r/Fill/FillRectilinear3.cpp
    ${LIBDIR}/libslic3r/Fill/FillRectilinear3.hpp
    ${LIBDIR}/libslic3r/Flow.cpp
    ${LIBDIR}/libslic3r/Flow.hpp
    ${LIBDIR}/libslic3r/Format/3mf.cpp
    ${LIBDIR}/libslic3r/Format/3mf.hpp
    ${LIBDIR}/libslic3r/Format/AMF.cpp
    ${LIBDIR}/libslic3r/Format/AMF.hpp
    ${LIBDIR}/libslic3r/Format/OBJ.cpp
    ${LIBDIR}/libslic3r/Format/OBJ.hpp
    ${LIBDIR}/libslic3r/Format/objparser.cpp
    ${LIBDIR}/libslic3r/Format/objparser.hpp
    ${LIBDIR}/libslic3r/Format/PRUS.cpp
    ${LIBDIR}/libslic3r/Format/PRUS.hpp
    ${LIBDIR}/libslic3r/Format/STL.cpp
    ${LIBDIR}/libslic3r/Format/STL.hpp
    ${LIBDIR}/libslic3r/GCode/Analyzer.cpp
    ${LIBDIR}/libslic3r/GCode/Analyzer.hpp
    ${LIBDIR}/libslic3r/GCode/CoolingBuffer.cpp
    ${LIBDIR}/libslic3r/GCode/CoolingBuffer.hpp
    ${LIBDIR}/libslic3r/GCode/PressureEqualizer.cpp
    ${LIBDIR}/libslic3r/GCode/PressureEqualizer.hpp
    ${LIBDIR}/libslic3r/GCode/PreviewData.cpp
    ${LIBDIR}/libslic3r/GCode/PreviewData.hpp
    ${LIBDIR}/libslic3r/GCode/PrintExtents.cpp
    ${LIBDIR}/libslic3r/GCode/PrintExtents.hpp
    ${LIBDIR}/libslic3r/GCode/SpiralVase.cpp
    ${LIBDIR}/libslic3r/GCode/SpiralVase.hpp
    ${LIBDIR}/libslic3r/GCode/ToolOrdering.cpp
    ${LIBDIR}/libslic3r/GCode/ToolOrdering.hpp
    ${LIBDIR}/libslic3r/GCode/WipeTower.hpp
    ${LIBDIR}/libslic3r/GCode/WipeTowerPrusaMM.cpp
    ${LIBDIR}/libslic3r/GCode/WipeTowerPrusaMM.hpp
    ${LIBDIR}/libslic3r/GCode.cpp
    ${LIBDIR}/libslic3r/GCode.hpp
    ${LIBDIR}/libslic3r/GCodeReader.cpp
    ${LIBDIR}/libslic3r/GCodeReader.hpp
    ${LIBDIR}/libslic3r/GCodeSender.cpp
    ${LIBDIR}/libslic3r/GCodeSender.hpp
    ${LIBDIR}/libslic3r/GCodeTimeEstimator.cpp
    ${LIBDIR}/libslic3r/GCodeTimeEstimator.hpp
    ${LIBDIR}/libslic3r/GCodeWriter.cpp
    ${LIBDIR}/libslic3r/GCodeWriter.hpp
    ${LIBDIR}/libslic3r/Geometry.cpp
    ${LIBDIR}/libslic3r/Geometry.hpp
    ${LIBDIR}/libslic3r/Int128.hpp
#    ${LIBDIR}/libslic3r/KdTree.hpp
    ${LIBDIR}/libslic3r/Layer.cpp
    ${LIBDIR}/libslic3r/Layer.hpp
    ${LIBDIR}/libslic3r/LayerRegion.cpp
    ${LIBDIR}/libslic3r/libslic3r.h
    ${LIBDIR}/libslic3r/Line.cpp
    ${LIBDIR}/libslic3r/Line.hpp
    ${LIBDIR}/libslic3r/Model.cpp
    ${LIBDIR}/libslic3r/Model.hpp
    ${LIBDIR}/libslic3r/ModelArrange.hpp
    ${LIBDIR}/libslic3r/MotionPlanner.cpp
    ${LIBDIR}/libslic3r/MotionPlanner.hpp
    ${LIBDIR}/libslic3r/MultiPoint.cpp
    ${LIBDIR}/libslic3r/MultiPoint.hpp
    ${LIBDIR}/libslic3r/MutablePriorityQueue.hpp
    ${LIBDIR}/libslic3r/PerimeterGenerator.cpp
    ${LIBDIR}/libslic3r/PerimeterGenerator.hpp
    ${LIBDIR}/libslic3r/PlaceholderParser.cpp
    ${LIBDIR}/libslic3r/PlaceholderParser.hpp
    ${LIBDIR}/libslic3r/Point.cpp
    ${LIBDIR}/libslic3r/Point.hpp
    ${LIBDIR}/libslic3r/Polygon.cpp
    ${LIBDIR}/libslic3r/Polygon.hpp
    ${LIBDIR}/libslic3r/Polyline.cpp
    ${LIBDIR}/libslic3r/Polyline.hpp
    ${LIBDIR}/libslic3r/PolylineCollection.cpp
    ${LIBDIR}/libslic3r/PolylineCollection.hpp
    ${LIBDIR}/libslic3r/Print.cpp
    ${LIBDIR}/libslic3r/Print.hpp
    ${LIBDIR}/libslic3r/PrintExport.hpp
    ${LIBDIR}/libslic3r/PrintConfig.cpp
    ${LIBDIR}/libslic3r/PrintConfig.hpp
    ${LIBDIR}/libslic3r/PrintObject.cpp
    ${LIBDIR}/libslic3r/PrintRegion.cpp
    ${LIBDIR}/libslic3r/Slicing.cpp
    ${LIBDIR}/libslic3r/Slicing.hpp
    ${LIBDIR}/libslic3r/SlicingAdaptive.cpp
    ${LIBDIR}/libslic3r/SlicingAdaptive.hpp
    ${LIBDIR}/libslic3r/SupportMaterial.cpp
    ${LIBDIR}/libslic3r/SupportMaterial.hpp
    ${LIBDIR}/libslic3r/Surface.cpp
    ${LIBDIR}/libslic3r/Surface.hpp
    ${LIBDIR}/libslic3r/SurfaceCollection.cpp
    ${LIBDIR}/libslic3r/SurfaceCollection.hpp
    ${LIBDIR}/libslic3r/SVG.cpp
    ${LIBDIR}/libslic3r/SVG.hpp
    ${LIBDIR}/libslic3r/TriangleMesh.cpp
    ${LIBDIR}/libslic3r/TriangleMesh.hpp
    ${LIBDIR}/libslic3r/SLABasePool.hpp
    ${LIBDIR}/libslic3r/SLABasePool.cpp
#    ${LIBDIR}/libslic3r/utils.cpp
    ${LIBDIR}/libslic3r/Utils.hpp

)

add_library(libslic3r_gui STATIC
    ${LIBDIR}/slic3r/GUI/AboutDialog.cpp
    ${LIBDIR}/slic3r/GUI/AboutDialog.hpp
    ${LIBDIR}/slic3r/GUI/AppConfig.cpp
    ${LIBDIR}/slic3r/GUI/AppConfig.hpp
    ${LIBDIR}/slic3r/GUI/BackgroundSlicingProcess.cpp
    ${LIBDIR}/slic3r/GUI/BackgroundSlicingProcess.hpp
    ${LIBDIR}/slic3r/GUI/BitmapCache.cpp
    ${LIBDIR}/slic3r/GUI/BitmapCache.hpp
    ${LIBDIR}/slic3r/GUI/ConfigSnapshotDialog.cpp
    ${LIBDIR}/slic3r/GUI/ConfigSnapshotDialog.hpp
    ${LIBDIR}/slic3r/GUI/3DScene.cpp
    ${LIBDIR}/slic3r/GUI/3DScene.hpp
    ${LIBDIR}/slic3r/GUI/GLShader.cpp
    ${LIBDIR}/slic3r/GUI/GLShader.hpp    
    ${LIBDIR}/slic3r/GUI/GLCanvas3D.hpp
    ${LIBDIR}/slic3r/GUI/GLCanvas3D.cpp
    ${LIBDIR}/slic3r/GUI/GLCanvas3DManager.hpp
    ${LIBDIR}/slic3r/GUI/GLCanvas3DManager.cpp
    ${LIBDIR}/slic3r/GUI/GLGizmo.hpp
    ${LIBDIR}/slic3r/GUI/GLGizmo.cpp
    ${LIBDIR}/slic3r/GUI/GLTexture.hpp
    ${LIBDIR}/slic3r/GUI/GLTexture.cpp
    ${LIBDIR}/slic3r/GUI/GLToolbar.hpp
    ${LIBDIR}/slic3r/GUI/GLToolbar.cpp
    ${LIBDIR}/slic3r/GUI/Preferences.cpp
    ${LIBDIR}/slic3r/GUI/Preferences.hpp
    ${LIBDIR}/slic3r/GUI/Preset.cpp
    ${LIBDIR}/slic3r/GUI/Preset.hpp
    ${LIBDIR}/slic3r/GUI/PresetBundle.cpp
    ${LIBDIR}/slic3r/GUI/PresetBundle.hpp
    ${LIBDIR}/slic3r/GUI/PresetHints.cpp
    ${LIBDIR}/slic3r/GUI/PresetHints.hpp
    ${LIBDIR}/slic3r/GUI/GUI.cpp
    ${LIBDIR}/slic3r/GUI/GUI.hpp
    ${LIBDIR}/slic3r/GUI/GUI_ObjectParts.cpp
    ${LIBDIR}/slic3r/GUI/GUI_ObjectParts.hpp
    ${LIBDIR}/slic3r/GUI/LambdaObjectDialog.cpp
    ${LIBDIR}/slic3r/GUI/LambdaObjectDialog.hpp
    ${LIBDIR}/slic3r/GUI/Tab.cpp
    ${LIBDIR}/slic3r/GUI/Tab.hpp
    ${LIBDIR}/slic3r/GUI/TabIface.cpp
    ${LIBDIR}/slic3r/GUI/TabIface.hpp
    ${LIBDIR}/slic3r/GUI/Field.cpp
    ${LIBDIR}/slic3r/GUI/Field.hpp
    ${LIBDIR}/slic3r/GUI/OptionsGroup.cpp
    ${LIBDIR}/slic3r/GUI/OptionsGroup.hpp
    ${LIBDIR}/slic3r/GUI/BedShapeDialog.cpp
    ${LIBDIR}/slic3r/GUI/BedShapeDialog.hpp
    ${LIBDIR}/slic3r/GUI/2DBed.cpp
    ${LIBDIR}/slic3r/GUI/2DBed.hpp
    ${LIBDIR}/slic3r/GUI/wxExtensions.cpp
    ${LIBDIR}/slic3r/GUI/wxExtensions.hpp
    ${LIBDIR}/slic3r/GUI/WipeTowerDialog.cpp
    ${LIBDIR}/slic3r/GUI/WipeTowerDialog.hpp
    ${LIBDIR}/slic3r/GUI/RammingChart.cpp
    ${LIBDIR}/slic3r/GUI/RammingChart.hpp
    ${LIBDIR}/slic3r/GUI/BonjourDialog.cpp
    ${LIBDIR}/slic3r/GUI/BonjourDialog.hpp
    ${LIBDIR}/slic3r/GUI/ButtonsDescription.cpp
    ${LIBDIR}/slic3r/GUI/ButtonsDescription.hpp
    ${LIBDIR}/slic3r/Config/Snapshot.cpp
    ${LIBDIR}/slic3r/Config/Snapshot.hpp
    ${LIBDIR}/slic3r/Config/Version.cpp
    ${LIBDIR}/slic3r/Config/Version.hpp    
    ${LIBDIR}/slic3r/Utils/ASCIIFolding.cpp
    ${LIBDIR}/slic3r/Utils/ASCIIFolding.hpp
    ${LIBDIR}/slic3r/Utils/Serial.cpp
    ${LIBDIR}/slic3r/Utils/Serial.hpp
    ${LIBDIR}/slic3r/GUI/ConfigWizard.cpp
    ${LIBDIR}/slic3r/GUI/ConfigWizard.hpp
    ${LIBDIR}/slic3r/GUI/MsgDialog.cpp
    ${LIBDIR}/slic3r/GUI/MsgDialog.hpp
    ${LIBDIR}/slic3r/GUI/UpdateDialogs.cpp
    ${LIBDIR}/slic3r/GUI/UpdateDialogs.hpp
    ${LIBDIR}/slic3r/GUI/FirmwareDialog.cpp
    ${LIBDIR}/slic3r/GUI/FirmwareDialog.hpp
    ${LIBDIR}/slic3r/GUI/ProgressIndicator.hpp
    ${LIBDIR}/slic3r/GUI/ProgressStatusBar.hpp
    ${LIBDIR}/slic3r/GUI/ProgressStatusBar.cpp
    ${LIBDIR}/slic3r/Utils/Http.cpp
    ${LIBDIR}/slic3r/Utils/Http.hpp
    ${LIBDIR}/slic3r/Utils/FixModelByWin10.cpp
    ${LIBDIR}/slic3r/Utils/FixModelByWin10.hpp
    ${LIBDIR}/slic3r/Utils/PrintHostSendDialog.cpp
    ${LIBDIR}/slic3r/Utils/PrintHostSendDialog.hpp
    ${LIBDIR}/slic3r/Utils/OctoPrint.cpp
    ${LIBDIR}/slic3r/Utils/OctoPrint.hpp
    ${LIBDIR}/slic3r/Utils/Duet.cpp
    ${LIBDIR}/slic3r/Utils/Duet.hpp
    ${LIBDIR}/slic3r/Utils/PrintHost.cpp
    ${LIBDIR}/slic3r/Utils/PrintHost.hpp
    ${LIBDIR}/slic3r/Utils/Bonjour.cpp
    ${LIBDIR}/slic3r/Utils/Bonjour.hpp
    ${LIBDIR}/slic3r/Utils/PresetUpdater.cpp
    ${LIBDIR}/slic3r/Utils/PresetUpdater.hpp
    ${LIBDIR}/slic3r/Utils/Time.cpp
    ${LIBDIR}/slic3r/Utils/Time.hpp
    ${LIBDIR}/slic3r/Utils/HexFile.cpp
    ${LIBDIR}/slic3r/Utils/HexFile.hpp
    ${LIBDIR}/slic3r/AppController.hpp
    ${LIBDIR}/slic3r/AppController.cpp
    ${LIBDIR}/slic3r/AppControllerWx.cpp
)

add_library(admesh STATIC
    ${LIBDIR}/admesh/connect.cpp
    ${LIBDIR}/admesh/normals.cpp
    ${LIBDIR}/admesh/shared.cpp
    ${LIBDIR}/admesh/stl.h
    ${LIBDIR}/admesh/stl_io.cpp
    ${LIBDIR}/admesh/stlinit.cpp
    ${LIBDIR}/admesh/util.cpp
)

add_library(miniz STATIC
    ${LIBDIR}/miniz/miniz.h
    ${LIBDIR}/miniz/miniz_common.h
    ${LIBDIR}/miniz/miniz_tdef.h
    ${LIBDIR}/miniz/miniz_tinfl.h
    ${LIBDIR}/miniz/miniz_zip.h
    ${LIBDIR}/miniz/miniz.cpp
    ${LIBDIR}/miniz/miniz_tdef.cpp
    ${LIBDIR}/miniz/miniz_tinfl.cpp
    ${LIBDIR}/miniz/miniz_zip.cpp
)

add_library(clipper STATIC 
    ${LIBDIR}/clipper.cpp
    ${LIBDIR}/clipper.hpp
)

add_library(polypartition STATIC 
    ${LIBDIR}/polypartition.cpp
    ${LIBDIR}/polypartition.h
)

add_library(poly2tri STATIC
    ${LIBDIR}/poly2tri/common/shapes.cc
    ${LIBDIR}/poly2tri/common/shapes.h
    ${LIBDIR}/poly2tri/common/utils.h
    ${LIBDIR}/poly2tri/poly2tri.h
    ${LIBDIR}/poly2tri/sweep/advancing_front.cc
    ${LIBDIR}/poly2tri/sweep/advancing_front.h
    ${LIBDIR}/poly2tri/sweep/cdt.cc
    ${LIBDIR}/poly2tri/sweep/cdt.h
    ${LIBDIR}/poly2tri/sweep/sweep.cc
    ${LIBDIR}/poly2tri/sweep/sweep.h
    ${LIBDIR}/poly2tri/sweep/sweep_context.cc
    ${LIBDIR}/poly2tri/sweep/sweep_context.h
)

add_library(nowide STATIC
    ${LIBDIR}/boost/nowide/args.hpp
    ${LIBDIR}/boost/nowide/cenv.hpp
    ${LIBDIR}/boost/nowide/config.hpp
    ${LIBDIR}/boost/nowide/convert.hpp
    ${LIBDIR}/boost/nowide/cstdio.hpp
    ${LIBDIR}/boost/nowide/cstdlib.hpp
    ${LIBDIR}/boost/nowide/filebuf.hpp
    ${LIBDIR}/boost/nowide/fstream.hpp
    ${LIBDIR}/boost/nowide/integration/filesystem.hpp
    ${LIBDIR}/boost/nowide/iostream.cpp
    ${LIBDIR}/boost/nowide/iostream.hpp
    ${LIBDIR}/boost/nowide/stackstring.hpp
    ${LIBDIR}/boost/nowide/system.hpp
    ${LIBDIR}/boost/nowide/utf8_codecvt.hpp
    ${LIBDIR}/boost/nowide/windows.hpp
)

add_library(Shiny STATIC
    ${LIBDIR}/Shiny/Shiny.h
    ${LIBDIR}/Shiny/ShinyConfig.h
    ${LIBDIR}/Shiny/ShinyData.h
    ${LIBDIR}/Shiny/ShinyMacros.h
    ${LIBDIR}/Shiny/ShinyManager.c
    ${LIBDIR}/Shiny/ShinyManager.h
    ${LIBDIR}/Shiny/ShinyNode.c
    ${LIBDIR}/Shiny/ShinyNode.h
    ${LIBDIR}/Shiny/ShinyNodePool.c
    ${LIBDIR}/Shiny/ShinyNodePool.h
    ${LIBDIR}/Shiny/ShinyNodeState.c
    ${LIBDIR}/Shiny/ShinyNodeState.h
    ${LIBDIR}/Shiny/ShinyOutput.c
    ${LIBDIR}/Shiny/ShinyOutput.h
    ${LIBDIR}/Shiny/ShinyPrereqs.h
    ${LIBDIR}/Shiny/ShinyTools.c
    ${LIBDIR}/Shiny/ShinyTools.h
    ${LIBDIR}/Shiny/ShinyVersion.h
    ${LIBDIR}/Shiny/ShinyZone.c
    ${LIBDIR}/Shiny/ShinyZone.h
)

add_library(semver STATIC
    ${LIBDIR}/semver/semver.h
    ${LIBDIR}/semver/semver.c
)

# ##############################################################################
# Configure rasterizer target
# ##############################################################################

find_package(PNG QUIET)

option(RASTERIZER_FORCE_BUILTIN_LIBPNG "Force the usage of builting libpng instead of the system version." OFF)

add_library(rasterizer STATIC
    ${LIBDIR}/libslic3r/Rasterizer/Rasterizer.hpp
    ${LIBDIR}/libslic3r/Rasterizer/Rasterizer.cpp
)

if(PNG_FOUND AND NOT RASTERIZER_FORCE_BUILTIN_LIBPNG)
    message(STATUS "Using system libpng.")
    target_link_libraries(rasterizer PRIVATE ${PNG_LIBRARIES})
    target_include_directories(rasterizer PRIVATE ${PNG_INCLUDE_DIRS})
    target_compile_definitions(rasterizer PRIVATE ${PNG_DEFINITIONS})
else()
    set(ZLIB_LIBRARY "")
    message(WARNING "Using builtin libpng. This can cause crashes on some platforms.")
    add_subdirectory( ${LIBDIR}/png/zlib)

    set(ZLIB_INCLUDE_DIR
        ${LIBDIR}/png/zlib
        ${CMAKE_CURRENT_BINARY_DIR}/src/png/zlib
        )

    add_subdirectory( ${LIBDIR}/png/libpng )
    set_target_properties(zlibstatic PROPERTIES POSITION_INDEPENDENT_CODE ON)
    set_target_properties(png_static PROPERTIES POSITION_INDEPENDENT_CODE ON)

    target_include_directories(rasterizer PRIVATE
        ${LIBDIR}/png/libpng
        ${CMAKE_CURRENT_BINARY_DIR}/src/png/libpng
        )
    target_link_libraries(rasterizer PRIVATE png_static zlibstatic)

endif()

target_link_libraries(libslic3r rasterizer )

# ##############################################################################

# Generate the Slic3r Perl module (XS) typemap file.
set(MyTypemap ${CMAKE_CURRENT_BINARY_DIR}/typemap)
add_custom_command(
        OUTPUT ${MyTypemap}
        DEPENDS ${CMAKE_CURRENT_LIST_DIR}/xsp/my.map
        COMMAND ${PERL5LIB_ENV_CMD} ${PERL_EXECUTABLE} -MExtUtils::Typemaps -MExtUtils::Typemaps::Basic -e "$typemap = ExtUtils::Typemaps->new(file => \"${CMAKE_CURRENT_LIST_DIR}/xsp/my.map\"); $typemap->merge(typemap => ExtUtils::Typemaps::Basic->new); $typemap->write(file => \"${MyTypemap}\")"
        VERBATIM
)

# Generate the Slic3r Perl module (XS) main.xs file.
set(XS_MAIN_XS ${CMAKE_CURRENT_BINARY_DIR}/main.xs)
set(XSP_DIR ${CMAKE_CURRENT_SOURCE_DIR}/xsp)
#FIXME list the dependecies explicitely, add dependency on the typemap.
set(XS_XSP_FILES
    ${XSP_DIR}/BoundingBox.xsp
    ${XSP_DIR}/BridgeDetector.xsp
    ${XSP_DIR}/Clipper.xsp
    ${XSP_DIR}/Config.xsp
    ${XSP_DIR}/ExPolygon.xsp
    ${XSP_DIR}/ExPolygonCollection.xsp
    ${XSP_DIR}/ExtrusionEntityCollection.xsp
    ${XSP_DIR}/ExtrusionLoop.xsp
    ${XSP_DIR}/ExtrusionMultiPath.xsp
    ${XSP_DIR}/ExtrusionPath.xsp
    ${XSP_DIR}/ExtrusionSimulator.xsp
    ${XSP_DIR}/Filler.xsp
    ${XSP_DIR}/Flow.xsp
    ${XSP_DIR}/GCode.xsp
    ${XSP_DIR}/GCodeSender.xsp
    ${XSP_DIR}/Geometry.xsp
    ${XSP_DIR}/GUI.xsp
    ${XSP_DIR}/GUI_AppConfig.xsp
    ${XSP_DIR}/GUI_BackgroundSlicingProcess.xsp
    ${XSP_DIR}/GUI_3DScene.xsp
    ${XSP_DIR}/GUI_Preset.xsp
    ${XSP_DIR}/GUI_Tab.xsp
    ${XSP_DIR}/Layer.xsp
    ${XSP_DIR}/Line.xsp
    ${XSP_DIR}/Model.xsp
    ${XSP_DIR}/MotionPlanner.xsp
    ${XSP_DIR}/PerimeterGenerator.xsp
    ${XSP_DIR}/PlaceholderParser.xsp
    ${XSP_DIR}/Point.xsp
    ${XSP_DIR}/Polygon.xsp
    ${XSP_DIR}/Polyline.xsp
    ${XSP_DIR}/PolylineCollection.xsp
    ${XSP_DIR}/Print.xsp
    ${XSP_DIR}/Surface.xsp
    ${XSP_DIR}/SurfaceCollection.xsp
    ${XSP_DIR}/TriangleMesh.xsp
    ${XSP_DIR}/Utils_PrintHost.xsp
    ${XSP_DIR}/Utils_PresetUpdater.xsp
    ${XSP_DIR}/AppController.xsp
    ${XSP_DIR}/ProgressStatusBar.xsp
    ${XSP_DIR}/XS.xsp
)
foreach (file ${XS_XSP_FILES})
    if (MSVC)
        # Visual Studio C compiler has issues with FILE pragmas containing quotes.
        set(INCLUDE_COMMANDS "${INCLUDE_COMMANDS}INCLUDE_COMMAND: $^X -MExtUtils::XSpp::Cmd -e xspp -- -t ${CMAKE_CURRENT_LIST_DIR}/xsp/typemap.xspt ${file}\n")
    else ()
        set(INCLUDE_COMMANDS "${INCLUDE_COMMANDS}INCLUDE_COMMAND: $^X -MExtUtils::XSpp::Cmd -e xspp -- -t \"${CMAKE_CURRENT_LIST_DIR}/xsp/typemap.xspt\" \"${file}\"\n")
    endif ()
endforeach ()
configure_file(main.xs.in ${XS_MAIN_XS} @ONLY) # Insert INCLUDE_COMMANDS into main.xs

# Generate the Slic3r Perl module (XS) XS.cpp file.
#FIXME add the dependency on main.xs and typemap.
set(XS_MAIN_CPP ${CMAKE_CURRENT_BINARY_DIR}/XS.cpp)
add_custom_command(
        OUTPUT ${XS_MAIN_CPP}
        DEPENDS ${MyTypemap} ${XS_XSP_FILES} ${CMAKE_CURRENT_LIST_DIR}/xsp/typemap.xspt
        COMMAND ${PERL5LIB_ENV_CMD} xsubpp -typemap typemap -output ${XS_MAIN_CPP} -hiertype ${XS_MAIN_XS}
        VERBATIM
)

# Define the Perl XS shared library.
if(APPLE)
    set(XS_SHARED_LIBRARY_TYPE MODULE)
else()
    set(XS_SHARED_LIBRARY_TYPE SHARED)
endif()
add_library(XS ${XS_SHARED_LIBRARY_TYPE}
    ${XS_MAIN_CPP}
    ${LIBDIR}/libslic3r/utils.cpp
    ${LIBDIR}/slic3r/GUI/wxPerlIface.cpp
    ${LIBDIR}/perlglue.cpp
    ${LIBDIR}/ppport.h
    ${LIBDIR}/xsinit.h
    ${CMAKE_CURRENT_LIST_DIR}/xsp/my.map
    # mytype.map is empty. Is it required by Build.PL or the Perl xspp module?
    ${CMAKE_CURRENT_LIST_DIR}/xsp/mytype.map
    # Used by Perl xsubpp to generate XS.cpp
    ${CMAKE_CURRENT_LIST_DIR}/xsp/typemap.xspt
)
if(APPLE)
    set_target_properties(XS PROPERTIES BUNDLE TRUE)
    # Ignore undefined symbols of the perl interpreter, they will be found in the caller image.
    target_link_libraries(XS "-undefined dynamic_lookup")
endif()
target_link_libraries(XS libslic3r libslic3r_gui admesh miniz clipper nowide polypartition poly2tri semver avrdude qhull)
if(SLIC3R_PROFILE)
    target_link_libraries(XS Shiny)
endif()

# Add the OpenGL and GLU libraries.
if (SLIC3R_GUI)
    if (MSVC)
        target_link_libraries(XS user32.lib Setupapi.lib OpenGL32.Lib GlU32.Lib)
    elseif (MINGW)
        target_link_libraries(XS -lopengl32)
    elseif (APPLE)
        target_link_libraries(XS "-framework OpenGL")
    else ()
        target_link_libraries(XS -lGL -lGLU)
    endif ()
endif ()

target_include_directories(XS PRIVATE src src/libslic3r) # Local include directories
target_compile_definitions(XS PRIVATE -DSLIC3RXS)
set_target_properties(XS PROPERTIES PREFIX "") # Prevent cmake from generating libXS.so instead of XS.so

if (APPLE)
#    add_compile_options(-stdlib=libc++)
#    add_definitions(-DBOOST_THREAD_DONT_USE_CHRONO -DBOOST_NO_CXX11_RVALUE_REFERENCES -DBOOST_THREAD_USES_MOVE)
    target_link_libraries(XS "-framework IOKit" "-framework CoreFoundation" -lc++)
elseif (MSVC)
    target_link_libraries(XS )
else ()
    target_link_libraries(XS -lstdc++)
endif ()

# Windows specific stuff
if (WIN32)
    target_compile_definitions(XS PRIVATE -DNOGDI -DNOMINMAX -DHAS_BOOL)
endif ()

# SLIC3R_MSVC_PDB
if (MSVC AND SLIC3R_MSVC_PDB AND ${CMAKE_BUILD_TYPE} STREQUAL "Release")
    set_target_properties(XS PROPERTIES
        COMPILE_FLAGS "/Zi"
        LINK_FLAGS "/DEBUG /OPT:REF /OPT:ICF"
    )
endif()

## Configuration flags
if (SLIC3R_GUI)
    message("Slic3r will be built with GUI support")
    target_compile_definitions(XS PRIVATE -DSLIC3R_GUI)
endif ()

if (SLIC3R_PROFILE)
    message("Slic3r will be built with a Shiny invasive profiler")
    add_definitions(-DSLIC3R_PROFILE)
endif ()

if (CMAKE_BUILD_TYPE MATCHES DEBUG)
    target_compile_definitions(XS PRIVATE -DSLIC3R_DEBUG -DDEBUG -D_DEBUG)
else ()
    target_compile_definitions(XS PRIVATE -DNDEBUG)
endif ()

# Perl specific stuff
find_package(PerlLibs REQUIRED)
set(PerlEmbed_DEBUG 1)
find_package(PerlEmbed REQUIRED)
target_include_directories(XS PRIVATE ${PERL_INCLUDE_PATH})
target_compile_options(XS PRIVATE ${PerlEmbed_CCFLAGS})
# If the Perl is compiled with optimization off, disable optimization over the whole project.
if (WIN32 AND ";${PerlEmbed_CCFLAGS};" MATCHES ";[-/]Od;")
    message(STATUS "Perl compiled without optimization. Disabling optimization for the Slic3r build.")
    message("Old CMAKE_CXX_FLAGS_RELEASE: ${CMAKE_CXX_FLAGS_RELEASE}")
    message("Old CMAKE_CXX_FLAGS_RELWITHDEBINFO: ${CMAKE_CXX_FLAGS_RELEASE}")
    message("Old CMAKE_CXX_FLAGS: ${CMAKE_CXX_FLAGS_RELEASE}")
    set(CMAKE_CXX_FLAGS_RELEASE "/MD /Od /Zi /EHsc /DNDEBUG /DWIN32 /DTBB_USE_ASSERT")
    set(CMAKE_C_FLAGS_RELEASE "/MD /Od /Zi /DNDEBUG /DWIN32 /DTBB_USE_ASSERT")
    set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "/MD /Od /Zi /EHsc /DNDEBUG /DWIN32 /DTBB_USE_ASSERT")
    set(CMAKE_C_FLAGS_RELWITHDEBINFO "/MD /Od /Zi /DNDEBUG /DWIN32 /DTBB_USE_ASSERT")
    set(CMAKE_CXX_FLAGS "/MD /Od /Zi /EHsc /DNDEBUG /DWIN32 /DTBB_USE_ASSERT")
    set(CMAKE_C_FLAGS "/MD /Od /Zi /DNDEBUG /DWIN32 /DTBB_USE_ASSERT")
endif()
# The following line will add -fPIC on Linux to make the XS.so rellocable.
add_definitions(${PerlEmbed_CCCDLFLAGS})
if (WIN32)
    target_link_libraries(XS ${PERL_LIBRARY})
endif()

add_subdirectory(src/avrdude)

add_subdirectory(src/qhull)
include_directories(${LIBDIR}/qhull/src)
message(STATUS ${LIBDIR}/qhull/src)

## REQUIRED packages

# Find and configure boost
if(SLIC3R_STATIC)
    # Use static boost libraries.
    set(Boost_USE_STATIC_LIBS ON)
    # Use boost libraries linked statically to the C++ runtime.
    # set(Boost_USE_STATIC_RUNTIME ON)
endif()
#set(Boost_DEBUG ON)
find_package(Boost REQUIRED COMPONENTS system filesystem thread log locale regex)
if(Boost_FOUND)
    include_directories(${Boost_INCLUDE_DIRS})
    target_link_libraries(XS ${Boost_LIBRARIES})
    if (APPLE)
        # BOOST_ASIO_DISABLE_KQUEUE : prevents a Boost ASIO bug on OS X: https://svn.boost.org/trac/boost/ticket/5339
        add_definitions(-DBOOST_ASIO_DISABLE_KQUEUE)
    endif()
    if(NOT SLIC3R_STATIC)
        add_definitions(-DBOOST_LOG_DYN_LINK)
    endif()
endif()

# Find and configure intel-tbb
if(SLIC3R_STATIC)
    set(TBB_STATIC 1)
endif()
set(TBB_DEBUG 1)
find_package(TBB REQUIRED)
include_directories(${TBB_INCLUDE_DIRS})
add_definitions(${TBB_DEFINITIONS})
if(MSVC)
    # Suppress implicit linking of the TBB libraries by the Visual Studio compiler.
    add_definitions(-D__TBB_NO_IMPLICIT_LINKAGE)
endif()
# The Intel TBB library will use the std::exception_ptr feature of C++11.
add_definitions(-DTBB_USE_CAPTURED_EXCEPTION=0)
target_link_libraries(XS ${TBB_LIBRARIES})

# Find and configure wxWidgets
if (SLIC3R_PRUSACONTROL)
    set(wxWidgets_UseAlienWx 1)
    if (wxWidgets_UseAlienWx)
        set(AlienWx_DEBUG 1)
        find_package(AlienWx REQUIRED COMPONENTS base core adv html gl)
        include_directories(${AlienWx_INCLUDE_DIRS})
        #add_compile_options(${AlienWx_CXX_FLAGS})
        add_definitions(${AlienWx_DEFINITIONS})
        set(wxWidgets_LIBRARIES ${AlienWx_LIBRARIES})
        # On Linux / gtk, we need to have a direct access to gtk+ for some workarounds.
        if (AlienWx_GUI_TOOLKIT STREQUAL "gtk2")
            pkg_check_modules(GTK2 gtk+-2.0)
            include_directories(${GTK2_INCLUDE_DIRS})
        endif()
        if (AlienWx_GUI_TOOLKIT STREQUAL "gtk3")
            pkg_check_modules(GTK3 gtk+-3.0)
            include_directories(${GTK3_INCLUDE_DIRS})
        endif()
    else ()
        find_package(wxWidgets REQUIRED COMPONENTS base core adv html gl)
        include(${wxWidgets_USE_FILE})
    endif ()
    add_definitions(-DSLIC3R_GUI -DSLIC3R_PRUS)
    target_link_libraries(XS ${wxWidgets_LIBRARIES})
endif()

find_package(CURL REQUIRED)
include_directories(${CURL_INCLUDE_DIRS})
target_link_libraries(XS ${CURL_LIBRARIES})

if (SLIC3R_STATIC)
    if (NOT APPLE)
        # libcurl is always linked dynamically to the system libcurl on OSX.
        # On other systems, libcurl is linked statically if SLIC3R_STATIC is set.
        add_definitions(-DCURL_STATICLIB)
    endif()
    if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
        # As of now, our build system produces a statically linked libcurl,
        # which links the OpenSSL library dynamically.
        find_package(OpenSSL REQUIRED)
        message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIR}")
        message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
        include_directories(${OPENSSL_INCLUDE_DIR})
        target_link_libraries(XS ${OPENSSL_LIBRARIES})
    endif()
endif()

## OPTIONAL packages

# Find eigen3 or use bundled version
if (NOT SLIC3R_STATIC)
    find_package(Eigen3)
endif ()
if (NOT Eigen3_FOUND)
    set(Eigen3_FOUND 1)
    set(EIGEN3_INCLUDE_DIR ${LIBDIR}/eigen/)
endif ()
include_directories(${EIGEN3_INCLUDE_DIR})

# Find expat or use bundled version
# Always use the system libexpat on Linux.
if (NOT SLIC3R_STATIC OR CMAKE_SYSTEM_NAME STREQUAL "Linux")
    find_package(EXPAT)
endif ()
if (NOT EXPAT_FOUND)
    add_library(expat STATIC
        ${LIBDIR}/expat/xmlparse.c
        ${LIBDIR}/expat/xmlrole.c
        ${LIBDIR}/expat/xmltok.c
    )
    set(EXPAT_FOUND 1)
    set(EXPAT_INCLUDE_DIRS ${LIBDIR}/expat/)
    set(EXPAT_LIBRARIES expat)
endif ()
include_directories(${EXPAT_INCLUDE_DIRS})
target_link_libraries(XS ${EXPAT_LIBRARIES})

# Find glew or use bundled version
if (NOT SLIC3R_STATIC)
    find_package(GLEW)
endif ()
if (NOT GLEW_FOUND)
    add_library(glew STATIC ${LIBDIR}/glew/src/glew.c)
    set(GLEW_FOUND 1)
    set(GLEW_INCLUDE_DIRS ${LIBDIR}/glew/include/)
    set(GLEW_LIBRARIES glew)
    add_definitions(-DGLEW_STATIC)
endif ()
include_directories(${GLEW_INCLUDE_DIRS})
target_link_libraries(XS ${GLEW_LIBRARIES})
# Install the XS.pm and XS.{so,dll,bundle} into the local-lib directory.
set(PERL_LOCAL_LIB_DIR "${PROJECT_SOURCE_DIR}/local-lib/lib/perl5/${PerlEmbed_ARCHNAME}")
add_custom_command(
    TARGET XS
    POST_BUILD
        COMMAND ${CMAKE_COMMAND} -E make_directory "${PERL_LOCAL_LIB_DIR}/auto/Slic3r/XS/"
        COMMAND ${CMAKE_COMMAND} -E copy "$<TARGET_FILE:XS>" "${PERL_LOCAL_LIB_DIR}/auto/Slic3r/XS/"
        COMMAND ${CMAKE_COMMAND} -E make_directory "${PERL_LOCAL_LIB_DIR}/Slic3r/"
        COMMAND ${CMAKE_COMMAND} -E copy "${PROJECT_SOURCE_DIR}/xs/lib/Slic3r/XS.pm" "${PERL_LOCAL_LIB_DIR}/Slic3r/"
    COMMENT "Installing XS.pm and XS.{so,dll,bundle} into the local-lib directory ..."
)
if(APPLE)
    add_custom_command(
        TARGET XS
        POST_BUILD
            COMMAND ${CMAKE_COMMAND} -E rename "${PERL_LOCAL_LIB_DIR}/auto/Slic3r/XS/XS" "${PERL_LOCAL_LIB_DIR}/auto/Slic3r/XS/XS.bundle"
    )
endif()

# Create a slic3r executable
add_executable(slic3r EXCLUDE_FROM_ALL ${PROJECT_SOURCE_DIR}/src/slic3r.cpp)
target_include_directories(XS PRIVATE src src/libslic3r)
target_link_libraries(slic3r libslic3r libslic3r_gui admesh miniz ${Boost_LIBRARIES} clipper ${EXPAT_LIBRARIES} ${GLEW_LIBRARIES} polypartition poly2tri ${TBB_LIBRARIES} ${wxWidgets_LIBRARIES})

add_executable(slabasebed EXCLUDE_FROM_ALL ${PROJECT_SOURCE_DIR}/src/slabasebed.cpp)
target_include_directories(slabasebed PRIVATE src src/libslic3r)
target_link_libraries(slabasebed libslic3r libslic3r_gui qhull admesh miniz ${Boost_LIBRARIES} clipper ${EXPAT_LIBRARIES} ${GLEW_LIBRARIES} polypartition poly2tri ${TBB_LIBRARIES} ${wxWidgets_LIBRARIES} ${CMAKE_DL_LIBS})

if(SLIC3R_PROFILE)
    target_link_libraries(Shiny)
endif()
if (APPLE)
    target_link_libraries(slic3r "-framework IOKit" "-framework CoreFoundation" -lc++)
elseif (NOT MSVC)
    target_link_libraries(slic3r -lstdc++)
endif ()

if (MSVC)
    # Here we associate some additional properties with the MSVC project to enable compilation and debugging out of the box.
    get_filename_component(PROPS_PERL_BIN_PATH "${PERL_EXECUTABLE}" DIRECTORY)
    string(REPLACE "/" "\\" PROPS_PERL_BIN_PATH "${PROPS_PERL_BIN_PATH}")
    string(REPLACE "/" "\\" PROPS_PERL_EXECUTABLE "${PERL_EXECUTABLE}")
    string(REPLACE "/" "\\" PROPS_CMAKE_SOURCE_DIR "${CMAKE_SOURCE_DIR}")
    configure_file("${PROJECT_SOURCE_DIR}/cmake/msvc/xs.wperl.props.in" "${CMAKE_BINARY_DIR}/xs.wperl.props" NEWLINE_STYLE CRLF)
    set_target_properties(XS PROPERTIES VS_USER_PROPS "${CMAKE_BINARY_DIR}/xs.wperl.props")
endif()

# l10n
set(L10N_DIR "${PROJECT_SOURCE_DIR}/resources/localization")
add_custom_target(pot
    COMMAND xgettext --keyword=L --from-code=UTF-8 --debug
        -f "${L10N_DIR}/list.txt"
        -o "${L10N_DIR}/Slic3rPE.pot"
    WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
    COMMENT "Generate pot file from strings in the source tree"
)

# ##############################################################################
# Adding libnest2d project for bin packing...
# ##############################################################################

set(LIBNEST2D_UNITTESTS ON CACHE BOOL "Force generating unittests for libnest2d")

add_subdirectory(${LIBDIR}/libnest2d)
target_compile_definitions(libslic3r PUBLIC -DUSE_TBB)
target_include_directories(libslic3r PUBLIC BEFORE ${LIBNEST2D_INCLUDES})
target_include_directories(libslic3r_gui PUBLIC BEFORE ${LIBNEST2D_INCLUDES})

message(STATUS "Libnest2D Libraries: ${LIBNEST2D_LIBRARIES}")
target_link_libraries(libslic3r ${LIBNEST2D_LIBRARIES})
# ##############################################################################

# Installation
install(TARGETS XS DESTINATION ${PERL_VENDORARCH}/auto/Slic3r/XS)
install(FILES lib/Slic3r/XS.pm DESTINATION ${PERL_VENDORLIB}/Slic3r)