WIP: Moved sources int src/, separated most of the source code from Perl.

The XS was left only for the unit / integration tests, and it links
libslic3r only. No wxWidgets are allowed to be used from Perl starting
from now.

CMakeLists.txt

@@ -1,6 +1,5 @@
-cmake_minimum_required(VERSION 3.2)
-
 project(Slic3r)
+cmake_minimum_required(VERSION 3.2)
 
 if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
   message(STATUS "No build type selected, default to Release")
@@ -48,7 +47,6 @@ else()
     set(PERL5LIB_ENV_CMD ${CMAKE_COMMAND} -E env PERL5LIB=${PERL_INCLUDE})
 endif()
 
-
 # CMAKE_PREFIX_PATH is used to point CMake to the remaining dependencies (Boost, TBB, ...)
 # We pick it from environment if it is not defined in another way
 if(NOT DEFINED CMAKE_PREFIX_PATH)
@@ -57,8 +55,19 @@ if(NOT DEFINED CMAKE_PREFIX_PATH)
 	endif()
 endif()
 
+# Add our own cmake module path.
+list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake/modules/)
+
 enable_testing ()
 
+# 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)
+
 # WIN10SDK_PATH is used to point CMake to the WIN10 SDK installation directory.
 # We pick it from environment if it is not defined in another way
 if(WIN32)
@@ -75,6 +84,187 @@ if(WIN32)
 	endif()
 endif()
 
+if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
+    # Workaround for an old CMake, which does not understand CMAKE_CXX_STANDARD.
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall -Wno-reorder" )
+    find_package(PkgConfig REQUIRED)
+endif()
+
+if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUXX)
+    # Adding -fext-numeric-literals to enable GCC extensions on definitions of quad float literals, which are required by Boost.
+    set(CMAKE_CXX_FLAGS "${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 ${LIBDIR}/clipper ${LIBDIR}/polypartition)
+#set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+if(WIN32)
+    # BOOST_ALL_NO_LIB: Avoid the automatic linking of Boost libraries on Windows. Rather rely on explicit linking.
+    add_definitions(-D_USE_MATH_DEFINES -D_WIN32 -DBOOST_ALL_NO_LIB -DBOOST_USE_WINAPI_VERSION=0x601)
+endif()
+
+add_definitions(-DwxUSE_UNICODE -D_UNICODE -DUNICODE -DWXINTL_NO_GETTEXT_MACRO)
+
+if (SLIC3R_PROFILE)
+    message("Slic3r will be built with a Shiny invasive profiler")
+    add_definitions(-DSLIC3R_PROFILE)
+endif ()
+
+# Perl specific stuff
+find_package(PerlLibs REQUIRED)
+set(PerlEmbed_DEBUG 1)
+find_package(PerlEmbed REQUIRED)
+# If the Perl is compiled with optimization off, disable optimization over the whole project.
+if (WIN32 AND ";${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})
+
+# 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(${Boost_INCLUDE_DIRS})
+    if (APPLE)
+        # BOOST_ASIO_DISABLE_KQUEUE : prevents a Boost ASIO bug on OS X: https://svn.boost.org/trac/boost/ticket/5339
+        add_definitions(-DBOOST_ASIO_DISABLE_KQUEUE)
+    endif()
+    if(NOT SLIC3R_STATIC)
+        add_definitions(-DBOOST_LOG_DYN_LINK)
+    endif()
+endif()
+
+# Find and configure intel-tbb
+if(SLIC3R_STATIC)
+    set(TBB_STATIC 1)
+endif()
+set(TBB_DEBUG 1)
+find_package(TBB REQUIRED)
+include_directories(${TBB_INCLUDE_DIRS})
+add_definitions(${TBB_DEFINITIONS})
+if(MSVC)
+    # Suppress implicit linking of the TBB libraries by the Visual Studio compiler.
+    add_definitions(-D__TBB_NO_IMPLICIT_LINKAGE)
+endif()
+# The Intel TBB library will use the std::exception_ptr feature of C++11.
+add_definitions(-DTBB_USE_CAPTURED_EXCEPTION=0)
+
+# Find and configure wxWidgets
+if (SLIC3R_PRUSACONTROL)
+    set(wxWidgets_UseAlienWx 1)
+    if (wxWidgets_UseAlienWx)
+        set(AlienWx_DEBUG 1)
+        find_package(AlienWx REQUIRED COMPONENTS base core adv html gl)
+        include_directories(${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 ()
+#FIXME rewrite the PRUS format to miniz!
+#    add_definitions(-DSLIC3R_GUI -DSLIC3R_PRUS)
+endif()
+
+find_package(CURL REQUIRED)
+include_directories(${CURL_INCLUDE_DIRS})
+
+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})
+    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})
+
+# 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})
+
+# l10n
+add_subdirectory(resources/localization)
+
+# libslic3r, Slic3r GUI and the slic3r executable.
+add_subdirectory(src)
+
+# Perl bindings, currently only used for the unit / integration tests of libslic3r.
 add_subdirectory(xs)
 
 get_filename_component(PERL_BIN_PATH "${PERL_EXECUTABLE}" DIRECTORY)
@@ -92,7 +282,7 @@ endif ()
 add_test (NAME xs COMMAND "${PERL_EXECUTABLE}" ${PERL_PROVE} -I ${PROJECT_SOURCE_DIR}/local-lib/lib/perl5 WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/xs)
 add_test (NAME integration COMMAND "${PERL_EXECUTABLE}" ${PERL_PROVE} WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
 
-install(PROGRAMS slic3r.pl DESTINATION bin RENAME slic3r-prusa3d)
+#install(PROGRAMS slic3r.pl DESTINATION bin RENAME slic3r-prusa3d)
 
 file(GLOB MyVar var/*.png)
 install(FILES ${MyVar} DESTINATION share/slic3r-prusa3d)

resources/localization/CMakeLists.txt

@@ -0,0 +1,8 @@
+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"
+)

src/CMakeLists.txt

@@ -0,0 +1,65 @@
+project(Slic3r-native)
+
+add_subdirectory(admesh)
+add_subdirectory(avrdude)
+# boost/nowide
+add_subdirectory(boost)
+add_subdirectory(clipper)
+add_subdirectory(miniz)
+add_subdirectory(polypartition)
+add_subdirectory(poly2tri)
+add_subdirectory(qhull)
+add_subdirectory(Shiny)
+add_subdirectory(semver)
+
+# Adding libnest2d project for bin packing...
+set(LIBNEST2D_UNITTESTS ON CACHE BOOL "Force generating unittests for libnest2d")
+add_subdirectory(libnest2d)
+
+include_directories(${LIBDIR}/qhull/src)
+#message(STATUS ${LIBDIR}/qhull/src)
+
+
+# ##############################################################################
+# Configure rasterizer target
+# ##############################################################################
+
+find_package(PNG QUIET)
+
+option(RASTERIZER_FORCE_BUILTIN_LIBPNG "Force the usage of builting libpng instead of the system version." OFF)
+
+if(PNG_FOUND AND NOT RASTERIZER_FORCE_BUILTIN_LIBPNG)
+    message(STATUS "Using system libpng.")
+else()
+    set(ZLIB_LIBRARY "")
+    message(WARNING "Using builtin libpng. This can cause crashes on some platforms.")
+    add_subdirectory(png/zlib)
+    set(ZLIB_INCLUDE_DIR ${PROJECT_SOURCE_DIR}/png/zlib ${CMAKE_CURRENT_BINARY_DIR}/png/zlib)
+    include_directories(${ZLIB_INCLUDE_DIR})
+    message(STATUS "ZLIB_INCLUDE_DIR ${ZLIB_INCLUDE_DIR}")
+    add_subdirectory(png/libpng)
+    set_target_properties(zlibstatic PROPERTIES POSITION_INDEPENDENT_CODE ON)
+    set_target_properties(png_static PROPERTIES POSITION_INDEPENDENT_CODE ON)
+#	target_include_directories(png_static PRIVATE ${ZLIB_INCLUDE_DIR})
+    set(PNG_LIBRARIES png_static zlibstatic)
+    set(PNG_INCLUDE_DIRS ${ZLIB_INCLUDE_DIR} ${PROJECT_SOURCE_DIR}/png/libpng ${CMAKE_CURRENT_BINARY_DIR}/png/libpng)
+endif()
+
+add_subdirectory(libslic3r)
+add_subdirectory(slic3r)
+
+# Create a slic3r executable
+add_executable(slic3r slic3r.cpp)
+target_link_libraries(slic3r libslic3r libslic3r_gui ${wxWidgets_LIBRARIES} ${CURL_LIBRARIES})
+# Add the OpenGL and GLU libraries.
+if (SLIC3R_GUI)
+    if (MSVC)
+        target_link_libraries(slic3r user32.lib Setupapi.lib OpenGL32.Lib GlU32.Lib)
+    elseif (MINGW)
+        target_link_libraries(slic3r -lopengl32)
+    elseif (APPLE)
+        target_link_libraries(slic3r "-framework OpenGL")
+    else ()
+        target_link_libraries(slic3r -lGL -lGLU)
+    endif ()
+endif ()

src/Shiny/CMakeLists.txt

@@ -0,0 +1,25 @@
+project(Shiny)
+cmake_minimum_required(VERSION 2.6)
+
+add_library(Shiny STATIC
+    Shiny.h
+    ShinyConfig.h
+    ShinyData.h
+    ShinyMacros.h
+    ShinyManager.c
+    ShinyManager.h
+    ShinyNode.c
+    ShinyNode.h
+    ShinyNodePool.c
+    ShinyNodePool.h
+    ShinyNodeState.c
+    ShinyNodeState.h
+    ShinyOutput.c
+    ShinyOutput.h
+    ShinyPrereqs.h
+    ShinyTools.c
+    ShinyTools.h
+    ShinyVersion.h
+    ShinyZone.c
+    ShinyZone.h
+)

src/admesh/CMakeLists.txt

@@ -0,0 +1,12 @@
+project(admesh)
+cmake_minimum_required(VERSION 2.6)
+
+add_library(admesh STATIC
+    connect.cpp
+    normals.cpp
+    shared.cpp
+    stl.h
+    stl_io.cpp
+    stlinit.cpp
+    util.cpp
+)