path: root/xs/CMakeLists.txt

project(XS)

# Find the Perl interpreter, add local-lib to PATH and PERL5LIB environment variables,
# so the locally installed modules (mainly the Alien::wxPerl) will be reached.
if (WIN32)
    set(ENV_PATH_SEPARATOR ";")
else()
    set(ENV_PATH_SEPARATOR ":")
endif()
set(ENV{PATH}     "${PROJECT_SOURCE_DIR}/local-lib/bin${ENV_PATH_SEPARATOR}$ENV{PATH}")
set(PERL_INCLUDE  "${PROJECT_SOURCE_DIR}/local-lib/lib/perl5${ENV_PATH_SEPARATOR}$ENV{PERL5LIB}")
message("PATH: $ENV{PATH}")
message("PERL_INCLUDE: ${PERL_INCLUDE}")
find_package(Perl REQUIRED)
if (WIN32)
    # On Windows passing the PERL5LIB variable causes various problems (such as with MAX_PATH and others),
    # basically I've found no good way to do it on Windows.
    set(PERL5LIB_ENV_CMD "")
else()
    set(PERL5LIB_ENV_CMD ${CMAKE_COMMAND} -E env PERL5LIB=${PERL_INCLUDE})
endif()

# Perl specific stuff
find_package(PerlLibs REQUIRED)
set(PerlEmbed_DEBUG 1)
find_package(PerlEmbed REQUIRED)

# 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}/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}/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}
    src/perlglue.cpp
    src/ppport.h
    src/xsinit.h
    xsp/my.map
    # mytype.map is empty. Is it required by Build.PL or the Perl xspp module?
    xsp/mytype.map
    # Used by Perl xsubpp to generate XS.cpp
    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)

target_include_directories(XS PRIVATE src ${LIBDIR}/libslic3r)
target_compile_definitions(XS PRIVATE -DSLIC3RXS)
set_target_properties(XS PROPERTIES PREFIX "") # Prevent cmake from generating libXS.so instead of XS.so

target_link_libraries(XS ${Boost_LIBRARIES})

if (APPLE)
    # -liconv: boost links to libiconv by default
    target_link_libraries(XS "-liconv -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()

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

target_include_directories(XS PRIVATE ${PERL_INCLUDE_PATH})
target_compile_options(XS PRIVATE ${PerlEmbed_CCFLAGS})

if (WIN32)
    target_link_libraries(XS ${PERL_LIBRARY})
endif()

target_link_libraries(XS ${Boost_LIBRARIES})
target_link_libraries(XS ${TBB_LIBRARIES})
# target_link_libraries(XS ${wxWidgets_LIBRARIES})
target_link_libraries(XS ${EXPAT_LIBRARIES})
# 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 "../../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 ${CMAKE_COMMAND} -E copy "${CMAKE_CURRENT_SOURCE_DIR}/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()

if(SLIC3R_PROFILE)
    target_link_libraries(Shiny)
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("../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()

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

# Unit / integration tests
enable_testing()
get_filename_component(PERL_BIN_PATH "${PERL_EXECUTABLE}" DIRECTORY)
if (MSVC)
    set(PERL_PROVE "${PERL_BIN_PATH}/prove.bat")
else ()
    set(PERL_PROVE "${PERL_BIN_PATH}/prove")
endif ()
add_test (NAME xs COMMAND "${PERL_EXECUTABLE}" ${PERL_PROVE} -I ${PROJECT_SOURCE_DIR}/../local-lib/lib/perl5 WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
add_test (NAME integration COMMAND "${PERL_EXECUTABLE}" ${PERL_PROVE} WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/..)