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CMakeLists.txt
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#
# CMake build system for OpenSCAD
#
# Configuration variables
# -DHEADLESS=<ON|OFF>
# -DNULLGL=<ON|OFF>
# -DSNAPSHOT=<ON|OFF>
# -DEXPERIMENTAL=<ON|OFF>
#
cmake_minimum_required(VERSION 3.13)
if(POLICY CMP0071) # Let AUTOMOC and AUTOUIC process GENERATED files.
cmake_policy(SET CMP0071 NEW)
endif()
if(POLICY CMP0072) # FindOpenGL prefers GLVND by default when available.
cmake_policy(SET CMP0072 NEW)
endif()
if(POLICY CMP0079) # `target_link_libraries()` allows use with targets in other directories.
cmake_policy(SET CMP0079 NEW)
endif()
if(POLICY CMP0082) # Install rules from add_subdirectory() calls are interleaved with those in caller.
cmake_policy(SET CMP0082 NEW)
endif()
if(POLICY CMP0077) # Let parent project set child project options (used to skip python lookup from manifold & force TBB)
cmake_policy(SET CMP0079 NEW)
endif()
include("cmake/Modules/openscad_version.cmake")
option(INFO "Display build configuration info at end of cmake config" ON)
option(ENABLE_TESTS "Run testsuite after building." ON)
option(EXPERIMENTAL "Enable Experimental Features" OFF)
option(USE_MANIFOLD_TRIANGULATOR "Use Manifold's triangulator instead of CGAL's" ON)
option(USE_BUILTIN_MANIFOLD "Use manifold from submodule" ON)
option(USE_BUILTIN_CLIPPER2 "Use Clipper2 from submodule" ON)
option(SNAPSHOT "Create dev snapshot, uses nightly icons" OFF)
option(HEADLESS "Build without GUI frontend" OFF)
if(APPLE)
option(USE_QT6 "Build the GUI with Qt6" ON)
else()
option(USE_QT6 "Build the GUI with Qt6" OFF)
endif()
option(ENABLE_EGL "Enable EGL support if available" ON)
option(ENABLE_GLX "Enable GLX support if available" ON)
# For now, we'll default to whatever OpenCSG uses (>=1.6 -> GLAD, <1.6 -> GLEW)
option(USE_GLAD "Use GLAD. Mutually exclusive from USE_GLEW" OFF)
option(USE_GLEW "Use GLEW. Mutually exclusive from USE_GLAD" OFF)
option(NULLGL "Build without OpenGL, (implies HEADLESS=ON) " OFF)
option(IDPREFIX "Prefix CSG nodes with index # (debugging purposes only, will break node cache)" OFF)
option(PROFILE "Enable compiling with profiling / test coverage instrumentation" OFF)
option(MXECROSS "Enable setup for MXE cross platform build" OFF)
option(OFFLINE_DOCS "Download Documentation for offline usage" OFF)
option(USE_MIMALLOC "Use mimalloc as malloc replacement." ON)
option(USE_BUILTIN_OPENCSG "Use OpenCSG from submodule." OFF)
option(USE_CCACHE "Use ccache to speed up compilation." ON)
option(ENABLE_CAIRO "Enable support for cairo vector graphics library." ON)
option(ENABLE_SPNAV "Enable support for libspnav input driver." ON)
option(ENABLE_HIDAPI "Enable support for HIDAPI input driver." ON)
option(ENABLE_CGAL "Enable CGAL." ON)
option(ENABLE_MANIFOLD "Enable Manifold." ON)
option(ALLOW_BUNDLED_HIDAPI "Allow usage of bundled HIDAPI library (Windows only)." OFF)
option(ENABLE_PYTHON "Enable experimental Python Interpreter" OFF)
option(BUILD_SHARED_LIBS "Build shared library" OFF)
include(CMakeDependentOption)
cmake_dependent_option(APPLE_UNIX "Build OpenSCAD in Unix mode in MacOS X instead of an Apple Bundle" OFF "APPLE" OFF)
cmake_dependent_option(ENABLE_QTDBUS "Enable DBus input driver for Qt." ON "NOT HEADLESS" OFF)
cmake_dependent_option(ENABLE_GAMEPAD "Enable Qt5Gamepad input driver." ON "NOT HEADLESS;NOT USE_QT6" OFF)
set(WASM_BUILD_TYPE "web" CACHE STRING
"WebAssembly build type. Support web (builds an OpenSCAD module) or node (standalone .js executable)")
if (USE_QT6)
# Minimum version required for Qt-6.5
set(DEPLOYMENT_TARGET "11.0")
else()
# Minimum version required for std::filesystem
set(DEPLOYMENT_TARGET "10.15")
endif()
# Note: CMAKE_OSX_DEPLOYMENT_TARGET must be set before the project() invocation
set(CMAKE_OSX_DEPLOYMENT_TARGET ${DEPLOYMENT_TARGET} CACHE STRING "Minimum OS X deployment version")
project(OpenSCAD
VERSION ${PROJECT_VERSION}
DESCRIPTION "The Programmer's Solid 3D CAD Modeler"
HOMEPAGE_URL "https://openscad.org/"
LANGUAGES C CXX
)
# GNUInstallDirs must be done before BuildParameters
include(GNUInstallDirs)
# Use clang-tidy if run with -DCLANG_TIDY=1
set(CLANG_TIDY ${CLANG_TIDY} CACHE BOOL "Enable clang-tidy")
if(CLANG_TIDY)
if(APPLE)
# clang-tidy isn't directly available on Homebrew, but exists inside the llvm package
set(CLANG_TIDY_HINTS "/opt/homebrew/opt/llvm/bin" "/usr/local/opt/llvm/bin")
endif()
find_program(CLANG_TIDY_EXE NAMES clang-tidy REQUIRED HINTS ${CLANG_TIDY_HINTS})
message(STATUS "Found clang-tidy: ${CLANG_TIDY_EXE}")
include("cmake/Modules/RegexUtils.cmake")
escape_string_as_regex(regex "${CMAKE_SOURCE_DIR}/src/")
# /src/ext/.clang-tidy disables all checks for that dir. Copy into build dir to ignore generated sources.
configure_file(${CMAKE_SOURCE_DIR}/src/ext/.clang-tidy ${CMAKE_BINARY_DIR} COPYONLY)
# Regex hack below since negative lookahead is not supported (POSIX regex only)
# (?!ext/) becomes ([^e]...|e[^x]..|ex[^t].|ext[^/]|.{0,3}$)
# CMAKE_CXX_CLANG_TIDY must be set before target is created (with add_executable())
set(CMAKE_CXX_CLANG_TIDY "${CLANG_TIDY_EXE};--header-filter=${regex}([^e]...|e[^x]..|ex[^t].|ext[^/]|.{0,3}$)")
# append ";--fix" to arguments above to apply automatic fix (if the given checks support it)
endif(CLANG_TIDY)
add_executable(OpenSCAD)
set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/submodules/sanitizers-cmake/cmake" ${CMAKE_MODULE_PATH})
find_package(Sanitizers)
# Strict c++17, e.g. no GNU extensions
set_property(TARGET OpenSCAD PROPERTY CXX_STANDARD 17)
set_property(TARGET OpenSCAD PROPERTY CXX_EXTENSIONS OFF)
set_property(TARGET OpenSCAD PROPERTY CXX_STANDARD_REQUIRED ON)
# Output compilation database (compile_commands.json), so we can e.g. run clang-tidy or other tools separately
set_property(TARGET OpenSCAD PROPERTY EXPORT_COMPILE_COMMANDS ON)
set_property(TARGET OpenSCAD PROPERTY LINKER_LANGUAGE CXX)
# Verbose link step
if(("${CMAKE_CXX_COMPILER_FRONTEND_VARIANT}" STREQUAL "GNU") OR
("${CMAKE_CXX_COMPILER_ID}" MATCHES "AppleClang|Clang|GNU"))
target_link_options(OpenSCAD BEFORE PRIVATE "-v")
endif()
set(SUFFIX "" CACHE STRING "Installation suffix for binary (e.g. 'nightly')")
set(STACKSIZE 8388608 CACHE STRING "Stack size (default is 8MB)")
if(PROFILE)
SET(GCC_COVERAGE_COMPILE_FLAGS "-g -O0 --coverage -fprofile-arcs -ftest-coverage -fprofile-dir=.gcov")
SET(GCC_COVERAGE_LINK_FLAGS "--coverage")
# TODO use more specific commands "target_compile_options" etc. to avoid potentially affecting submodules?
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${GCC_COVERAGE_COMPILE_FLAGS}")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${GCC_COVERAGE_COMPILE_FLAGS}")
SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${GCC_COVERAGE_LINK_FLAGS}")
endif()
if (CMAKE_SYSTEM_NAME STREQUAL Emscripten)
set(Boost_USE_STATIC_LIBS ON CACHE BOOL "" FORCE)
set(Boost_USE_STATIC_RUNTIME ON CACHE BOOL "" FORCE)
set(ENABLE_CAIRO OFF CACHE BOOL "" FORCE)
set(MANIFOLD_PAR OFF CACHE BOOL "" FORCE)
set(NULLGL ON CACHE BOOL "" FORCE)
set(USE_MIMALLOC OFF CACHE BOOL "" FORCE)
set(ENV{PKG_CONFIG_PATH} "/emsdk/upstream/emscripten/cache/sysroot/lib/pkgconfig")
target_compile_definitions(OpenSCAD PRIVATE CGAL_DISABLE_ROUNDING_MATH_CHECK)
target_link_libraries(OpenSCAD PRIVATE /emsdk/upstream/emscripten/cache/sysroot/lib/libz.a)
# https://emscripten.org/docs/tools_reference/emcc.html
# https://emscripten.org/docs/tools_reference/settings_reference.html
target_compile_options(OpenSCAD PRIVATE -fexceptions)
target_link_options(OpenSCAD PUBLIC
-fexceptions
-sABORT_ON_WASM_EXCEPTIONS
-sALLOW_MEMORY_GROWTH=1
-sDISABLE_EXCEPTION_CATCHING=0
-sEXIT_RUNTIME=1
-sEXPORTED_RUNTIME_METHODS=['ENV','ERRNO_CODES','FS','PATH','callMain']
-sMAXIMUM_MEMORY=4GB
# -g produces DWARF debug info, which is quite large and may need debugger extensions.
# Alternatively, can pass -gsource-map -sLOAD_SOURCE_MAP but then variable debugging isn't possible
$<$<CONFIG:Debug>:-g -O0>
)
if (WASM_BUILD_TYPE STREQUAL "web")
target_link_options(OpenSCAD PUBLIC
-sENVIRONMENT=web,worker
-sEXPORT_ES6=1
-sEXPORT_NAME=OpenSCAD
-sMODULARIZE=1
)
elseif (WASM_BUILD_TYPE STREQUAL "node")
target_link_options(OpenSCAD PUBLIC
-sENVIRONMENT=node,worker
-sNODEJS_CATCH_EXIT
-sNODERAWFS
# Single .js (more elegant for CLI release) is larger than separate .js & .wasm (preferred for web)
$<$<CONFIG:Release>:-sSINGLE_FILE>
# Alternatively to single-file mode, code caching could make repeated runs faster:
# -sNODE_CODE_CACHING -sWASM_ASYNC_COMPILATION=0
)
# Ensure the resulting .js file is executable on Unix:
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/prepend_node_shebang.cmake "
file(READ \"\${FILE}\" CONTENT)
file(WRITE \"\${FILE}\" \"#!/usr/bin/env node\n\${CONTENT}\")
if(CMAKE_HOST_UNIX)
execute_process(COMMAND chmod +x \"\${FILE}\")
endif()
")
add_custom_command(
POST_BUILD TARGET OpenSCAD
COMMAND ${CMAKE_COMMAND} "-DFILE=$<TARGET_FILE:OpenSCAD>" -P "${CMAKE_CURRENT_BINARY_DIR}/prepend_node_shebang.cmake"
)
else()
message(FATAL_ERROR "Invalid WASM_BUILD_TYPE: ${WASM_BUILD_TYPE} (allowed: node, web)")
endif()
endif()
if(NULLGL)
set(HEADLESS ON CACHE BOOL "" FORCE)
endif()
if(EXPERIMENTAL)
target_compile_definitions(OpenSCAD PRIVATE ENABLE_EXPERIMENTAL)
endif()
if(IDPREFIX)
target_compile_definitions(OpenSCAD PRIVATE IDPREFIX)
endif()
if (NOT "${SUFFIX}" STREQUAL "")
set(SUFFIX_WITH_DASH "-${SUFFIX}")
target_compile_definitions(OpenSCAD PRIVATE OPENSCAD_SUFFIX="${SUFFIX_WITH_DASH}")
endif()
if (MXECROSS OR WIN32)
add_subdirectory(winconsole)
set_property(TARGET OpenSCAD PROPERTY WIN32_EXECUTABLE ON)
endif()
set(OPENSCAD_LIB_OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/objects")
file(MAKE_DIRECTORY ${OPENSCAD_LIB_OUTPUT_DIR})
# Default to Release build
#if(NOT CMAKE_BUILD_TYPE)
# message(STATUS "CMAKE_BUILD_TYPE not specified. Defaulting to 'Release'")
# message(STATUS "Usage: cmake -DCMAKE_BUILD_TYPE=[Debug|Release|RelWithDebInfo|MinSizeRel] .")
# set(CMAKE_BUILD_TYPE Release)
#else()
# message(STATUS "CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
#endif()
target_compile_options(OpenSCAD PRIVATE "$<$<CONFIG:DEBUG>:-DDEBUG>")
target_compile_definitions(OpenSCAD PRIVATE
_REENTRANT
UNICODE
_UNICODE
_USE_MATH_DEFINES)
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -frounding-math")
if (WIN32) # gcc bug spams warnings, See issue #2771
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-attributes")
endif()
endif()
find_package(PkgConfig)
add_subdirectory(submodules)
# The submodules will set up mimalloc if needed, and we need to defer any
# target_link_libraries() calls until after that.
if (MXECROSS)
target_compile_definitions(OpenSCAD PRIVATE LIBXML_STATIC STATIC_QT_SVG_PLUGIN)
target_compile_definitions(OpenSCAD PRIVATE GLEW_STATIC)
target_link_libraries(OpenSCAD PRIVATE bcrypt)
endif()
macro(find_graphics)
# NULLGL - Allow us to build without OpenGL(TM). run 'cmake .. -DNULLGL=1'
# Most tests will fail, but it can be used for testing/experiments
if(NULLGL)
target_compile_definitions(OpenSCAD PRIVATE NULLGL)
else()
set(OPENSCAD_UNITY_BUILD ${CMAKE_UNITY_BUILD})
set(CMAKE_UNITY_BUILD OFF)
if(NOT USE_BUILTIN_OPENCSG)
find_package(OpenCSG REQUIRED QUIET)
target_link_libraries(OpenSCAD PRIVATE ${OPENCSG_LIBRARY})
message(STATUS "OpenCSG: ${OPENCSG_VERSION_STRING}")
if(MSVC)
find_path(OPENCSG_INCLUDE_DIRS opencsg/opencsg.h)
target_include_directories(OpenSCAD SYSTEM PRIVATE "${OPENCSG_INCLUDE_DIRS}/opencsg")
else()
find_path(OPENCSG_INCLUDE_DIRS opencsg.h)
target_include_directories(OpenSCAD SYSTEM PRIVATE ${OPENCSG_INCLUDE_DIRS})
endif()
else()
include("submodules/CMakeLists-OpenCSG.txt")
target_link_libraries(OpenSCAD PRIVATE OpenCSG)
message(STATUS "OpenCSG submodule: ${OPENCSG_VERSION_STRING}")
endif(NOT USE_BUILTIN_OPENCSG)
set(CMAKE_UNITY_BUILD ${OPENSCAD_UNITY_BUILD})
target_compile_definitions(OpenSCAD PRIVATE ENABLE_OPENCSG)
if (${OPENCSG_VERSION_STRING} VERSION_LESS "1.6.0")
set(OPENCSG_GLEW ON)
target_compile_definitions(OpenSCAD PRIVATE OPENCSG_GLEW)
endif()
if (NOT USE_GLAD AND NOT USE_GLEW)
if (OPENCSG_GLEW)
set(USE_GLEW ON)
set(WRANGLER "glew")
else()
set(USE_GLAD ON)
set(WRANGLER "GLAD")
endif()
message(STATUS "USE_GLAD/USE_GLEW not specified: Defaulting to ${WRANGLER}")
endif()
if (USE_GLEW OR OPENCSG_GLEW)
find_package(GLEW REQUIRED QUIET)
message(STATUS "GLEW: ${GLEW_VERSION}")
target_link_libraries(OpenSCAD PRIVATE GLEW::glew)
set(GLEW_SOURCES src/glview/glew-utils.cc)
endif()
find_package(OpenGL REQUIRED QUIET)
target_link_libraries(OpenSCAD PRIVATE ${OPENGL_LIBRARIES})
message(STATUS "OpenGL: ${OPENGL_LIBRARIES}")
endif()
endmacro(find_graphics)
if (MSVC)
# Flex lexer options
set(WINCOMPAT "--wincompat --nounistd")
target_compile_definitions(OpenSCAD PRIVATE _USE_MATH_DEFINES)
find_package(Eigen3 CONFIG REQUIRED)
target_link_libraries(OpenSCAD PRIVATE Eigen3::Eigen)
message(STATUS "Eigen: ${Eigen3_VERSION}")
set(Boost_USE_STATIC_LIBS TRUE)
find_package(Boost 1.61 REQUIRED COMPONENTS system regex program_options)
message(STATUS "Boost: ${Boost_VERSION}")
target_include_directories(OpenSCAD SYSTEM PRIVATE ${Boost_INCLUDE_DIRS})
target_link_libraries(OpenSCAD PRIVATE ${Boost_LIBRARIES})
target_compile_definitions(OpenSCAD PRIVATE BOOST_DLL_USE_STD_FS)
find_package(harfbuzz CONFIG REQUIRED)
find_path(HARFBUZZ_INCLUDE_DIRS harfbuzz)
target_include_directories(OpenSCAD SYSTEM PRIVATE ${HARFBUZZ_INCLUDE_DIRS}/harfbuzz)
target_link_libraries(OpenSCAD PRIVATE harfbuzz::harfbuzz)
find_package(unofficial-fontconfig CONFIG REQUIRED)
target_link_libraries(OpenSCAD PRIVATE unofficial::fontconfig::fontconfig)
find_package(unofficial-glib CONFIG REQUIRED)
target_include_directories(OpenSCAD SYSTEM PRIVATE ${GLIB2_INCLUDE_DIRS})
target_link_libraries(OpenSCAD PRIVATE unofficial::glib::gio unofficial::glib::glib unofficial::glib::gmodule unofficial::glib::gobject)
find_package(double-conversion CONFIG REQUIRED)
target_link_libraries(OpenSCAD PRIVATE double-conversion::double-conversion)
find_library(GETTEXT_LIBRARY libintl)
target_link_libraries(OpenSCAD PRIVATE ${GETTEXT_LIBRARY})
# call before setting local CMAKE_MODULE_PATH so we use VCPKG version of FindGLEW
find_graphics()
# needed for QtQScintilla, maybe others
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules")
else()
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules")
if(MXECROSS)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/MXE")
endif()
if(NOT "$ENV{OPENSCAD_LIBRARIES}" STREQUAL "")
list(APPEND CMAKE_PREFIX_PATH "$ENV{OPENSCAD_LIBRARIES}")
if(APPLE)
list(APPEND CMAKE_IGNORE_PREFIX_PATH "/opt/homebrew") # Homebrew Apple Silicon
list(APPEND CMAKE_IGNORE_PREFIX_PATH "/usr/local") # Homebrew Intel
endif()
endif()
find_package(Eigen3 REQUIRED)
target_include_directories(OpenSCAD SYSTEM PRIVATE ${EIGEN3_INCLUDE_DIR})
target_compile_definitions(OpenSCAD PRIVATE EIGEN_DONT_ALIGN)
message(STATUS "Eigen: ${Eigen3_VERSION}")
find_package(Boost 1.61 REQUIRED COMPONENTS system regex program_options)
message(STATUS "Boost: ${Boost_VERSION}")
target_include_directories(OpenSCAD SYSTEM PRIVATE ${Boost_INCLUDE_DIRS})
target_link_libraries(OpenSCAD PRIVATE ${Boost_LIBRARIES})
target_compile_definitions(OpenSCAD PRIVATE BOOST_DLL_USE_STD_FS)
find_package(HarfBuzz 0.9.19 REQUIRED QUIET)
message(STATUS "Harfbuzz: ${HARFBUZZ_VERSION}")
target_include_directories(OpenSCAD SYSTEM PRIVATE ${HARFBUZZ_INCLUDE_DIRS})
target_link_libraries(OpenSCAD PRIVATE ${HARFBUZZ_LIBRARIES})
find_package(FontConfig 2.8.0 REQUIRED QUIET)
message(STATUS "Fontconfig: ${FONTCONFIG_VERSION}")
target_link_libraries(OpenSCAD PRIVATE ${FONTCONFIG_LIBRARIES})
find_package(GLIB2 2.26 REQUIRED QUIET)
message(STATUS "Glib: ${GLIB2_VERSION}")
target_include_directories(OpenSCAD SYSTEM PRIVATE ${GLIB2_INCLUDE_DIRS})
target_link_libraries(OpenSCAD PRIVATE ${GLIB2_LIBRARIES})
find_package(DoubleConversion REQUIRED QUIET)
target_link_libraries(OpenSCAD PRIVATE ${DoubleConversion_LIBRARIES})
find_graphics()
endif()
if(USE_GLAD)
target_link_libraries(OpenSCAD PRIVATE ${CMAKE_DL_LIBS})
endif()
if (("${Boost_VERSION}" VERSION_GREATER "1.72") AND ("${Boost_VERSION}" VERSION_LESS "1.76"))
# Avoid warning messages from boost which are also caused by boost's code.
# https://github.com/boostorg/property_tree/issues/51
target_compile_definitions(OpenSCAD PUBLIC BOOST_BIND_GLOBAL_PLACEHOLDERS)
endif()
if(ENABLE_CGAL)
# Note: Saving CMAKE_MODULE_PATH as CGAL will overwrite it.
# Reconsider this after CGAL 5.4: https://github.com/CGAL/cgal/pull/6029
set(OPENSCAD_ORIGINAL_CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH})
set(CGAL_DO_NOT_WARN_ABOUT_CMAKE_BUILD_TYPE TRUE)
# Some older versions do not match with CGAL 5.0 REQUIRED, so we check after.
find_package(CGAL REQUIRED COMPONENTS Core)
if (${CGAL_MAJOR_VERSION} LESS 5)
message(FATAL_ERROR "CGAL: ${CGAL_MAJOR_VERSION}.${CGAL_MINOR_VERSION}.${CGAL_BUGFIX_VERSION} less than required minimum version 5.0")
endif()
message(STATUS "CGAL: ${CGAL_MAJOR_VERSION}.${CGAL_MINOR_VERSION}.${CGAL_BUGFIX_VERSION}")
target_compile_definitions(OpenSCAD PRIVATE ENABLE_CGAL)
# The macro `CGAL_DEBUG` allows to force CGAL assertions, even if `NDEBUG` is defined,
# Enabling CGAL assertions is necessary for us to catch them before they cause a crash
# on bad geometry input.
target_compile_definitions(OpenSCAD PRIVATE CGAL_DEBUG)
target_compile_definitions(OpenSCAD PRIVATE CGAL_USE_GMPXX)
if(TARGET CGAL::CGAL)
target_link_libraries(OpenSCAD PRIVATE CGAL::CGAL CGAL::CGAL_Core)
message(STATUS "CGAL: Using target CGAL::CGAL CGAL::CGAL_Core")
else()
target_link_libraries(OpenSCAD PRIVATE ${CGAL_LIBRARY} ${GMP_LIBRARIES} ${MPFR_LIBRARIES})
endif()
# revert any changes to module path from CGAL_Macros.cmake; see note above
# Commented out code should work in CGAL>= 5.4
#if (CGAL_MODULE_PATH_IS_SET)
# set(CMAKE_MODULE_PATH ${OPENSCAD_ORIGINAL_CMAKE_MODULE_PATH})
#endif()
set(CMAKE_MODULE_PATH ${OPENSCAD_ORIGINAL_CMAKE_MODULE_PATH})
endif(ENABLE_CGAL)
find_package(LibZip REQUIRED QUIET)
message(STATUS "libzip: ${LIBZIP_VERSION}")
target_include_directories(OpenSCAD SYSTEM PRIVATE ${LIBZIP_INCLUDE_DIR_ZIP} ${LIBZIP_INCLUDE_DIR_ZIPCONF})
target_link_libraries(OpenSCAD PRIVATE ${LIBZIP_LIBRARY})
target_compile_definitions(OpenSCAD PRIVATE ENABLE_LIBZIP)
find_package(Freetype 2.4.9 REQUIRED QUIET)
message(STATUS "Freetype: ${FREETYPE_VERSION_STRING}")
target_include_directories(OpenSCAD SYSTEM PRIVATE ${FREETYPE_INCLUDE_DIRS})
target_link_libraries(OpenSCAD PRIVATE ${FREETYPE_LIBRARIES})
find_package(LibXml2 2.9 REQUIRED QUIET)
message(STATUS "LibXml2: ${LIBXML2_VERSION_STRING}")
target_include_directories(OpenSCAD SYSTEM PRIVATE ${LIBXML2_INCLUDE_DIR})
target_link_libraries(OpenSCAD PRIVATE ${LIBXML2_LIBRARIES})
if(ENABLE_PYTHON)
find_package(Python REQUIRED COMPONENTS Interpreter Development)
find_package(Nettle 3.4)
if(NOT Nettle_FOUND)
message(WARNING "Nettle not found, disabling python support.")
set(ENABLE_PYTHON OFF CACHE BOOL "" FORCE)
else()
message(STATUS "Python enabled, using Nettle ${Nettle_VERSION}")
target_include_directories(OpenSCAD PRIVATE ${Python_INCLUDE_DIRS})
target_link_libraries(OpenSCAD PRIVATE ${Python_LIBRARIES})
target_include_directories(OpenSCAD PRIVATE ${Nettle_INCLUDE_DIRS})
target_link_libraries(OpenSCAD PRIVATE ${Nettle_LIBRARIES})
endif()
endif()
if(ENABLE_HIDAPI)
find_package(HidAPI 0.10 QUIET)
if(HIDAPI_FOUND)
set(INPUT_DRIVER_HIDAPI_SOURCES src/gui/input/HidApiInputDriver.cc)
target_include_directories(OpenSCAD SYSTEM PRIVATE ${HIDAPI_INCLUDE_DIR})
target_link_libraries(OpenSCAD PRIVATE ${HIDAPI_LIBRARY})
target_compile_definitions(OpenSCAD PRIVATE ENABLE_HIDAPI)
message(STATUS "HidAPI: ${HIDAPI_VERSION_STRING}")
elseif(ALLOW_BUNDLED_HIDAPI)
set(HIDAPI_SRC_DIR "src/ext/hidapi")
file(STRINGS "${HIDAPI_SRC_DIR}/VERSION" HIDAPI_VERSION_STRING)
target_include_directories(OpenSCAD SYSTEM PRIVATE "${HIDAPI_SRC_DIR}")
set(INPUT_DRIVER_HIDAPI_SOURCES "${HIDAPI_SRC_DIR}/hid.c" src/gui/input/HidApiInputDriver.cc)
target_compile_definitions(OpenSCAD PRIVATE ENABLE_HIDAPI)
target_link_libraries(OpenSCAD PRIVATE setupapi hid)
message(STATUS "HidAPI: ${HIDAPI_VERSION_STRING} (bundled)")
else()
message(STATUS "HIDAPI: disabled")
endif()
else()
message(STATUS "HIDAPI: disabled per user request")
endif()
if(ENABLE_SPNAV)
find_package(SpNav QUIET)
if(SPNAV_FOUND)
message(STATUS "SpNav: found")
set(INPUT_DRIVER_SPNAV_SOURCES src/gui/input/SpaceNavInputDriver.cc)
target_include_directories(OpenSCAD SYSTEM PRIVATE ${SPNAV_INCLUDE_DIR})
target_link_libraries(OpenSCAD PRIVATE ${SPNAV_LIBRARY})
target_compile_definitions(OpenSCAD PRIVATE ENABLE_SPNAV)
else()
message(STATUS "SpNav: disabled")
endif()
endif()
if(ENABLE_CAIRO)
find_package(Cairo 1.14 QUIET)
if (CAIRO_VERSION)
message(STATUS "Cairo: ${CAIRO_VERSION}")
target_include_directories(OpenSCAD SYSTEM PRIVATE ${CAIRO_INCLUDE_DIRS})
target_link_libraries(OpenSCAD PRIVATE ${CAIRO_LIBRARIES})
target_compile_definitions(OpenSCAD PRIVATE ENABLE_CAIRO)
else()
message(STATUS "Cairo: disabled")
endif()
else()
message(STATUS "Cairo: disabled per user request")
endif()
find_package(FLEX REQUIRED QUIET)
message(STATUS "Flex: ${FLEX_VERSION}")
find_package(BISON REQUIRED QUIET)
message(STATUS "Bison: ${BISON_VERSION}")
if(NOT MSVC)
find_package(Lib3MF)
if (Lib3MF_FOUND)
message(STATUS "lib3mf: ${Lib3MF_VERSION}")
target_link_libraries(OpenSCAD PRIVATE Lib3MF::Lib3MF)
target_compile_definitions(OpenSCAD PRIVATE ENABLE_LIB3MF)
if (Lib3MF_VERSION VERSION_GREATER_EQUAL 2)
set(LIB3MF_SOURCES src/io/export_3mf_v2.cc src/io/import_3mf_v2.cc)
else()
set(LIB3MF_SOURCES src/io/export_3mf_v1.cc src/io/import_3mf_v1.cc)
endif()
else()
set(LIB3MF_SOURCES src/io/export_3mf_dummy.cc src/io/import_3mf_dummy.cc)
message(STATUS "lib3mf: disabled")
endif()
endif()
# Automatically add the current source and build directories to the include path.
set(CMAKE_INCLUDE_CURRENT_DIR ON) # (does not propagate down to subdirectories)
if(USE_GLAD)
target_compile_definitions(OpenSCAD PRIVATE USE_GLAD)
else()
target_compile_definitions(OpenSCAD PRIVATE USE_GLEW)
endif()
target_include_directories(OpenSCAD PRIVATE
"src"
"src/ext"
"src/ext/lexertl/include"
"src/ext/libtess2/Include"
)
FLEX_TARGET(openscad_lexer src/core/lexer.l ${OPENSCAD_LIB_OUTPUT_DIR}/lexer.cxx DEFINES_FILE ${OPENSCAD_LIB_OUTPUT_DIR}/lexer.hxx COMPILE_FLAGS ${WINCOMPAT})
BISON_TARGET(openscad_parser src/core/parser.y ${OPENSCAD_LIB_OUTPUT_DIR}/parser.cxx DEFINES_FILE ${OPENSCAD_LIB_OUTPUT_DIR}/parser.hxx COMPILE_FLAGS "-d -p parser")
ADD_FLEX_BISON_DEPENDENCY(openscad_lexer openscad_parser)
FLEX_TARGET(comment_lexer src/core/customizer/comment_lexer.l ${OPENSCAD_LIB_OUTPUT_DIR}/comment_lexer.cxx DEFINES_FILE ${OPENSCAD_LIB_OUTPUT_DIR}/comment_lexer.hxx COMPILE_FLAGS ${WINCOMPAT})
BISON_TARGET(comment_parser src/core/customizer/comment_parser.y ${OPENSCAD_LIB_OUTPUT_DIR}/comment_parser.cxx DEFINES_FILE ${OPENSCAD_LIB_OUTPUT_DIR}/comment_parser.hxx COMPILE_FLAGS "-d -p comment_parser")
ADD_FLEX_BISON_DEPENDENCY(comment_lexer comment_parser)
if(NOT HEADLESS)
if (APPLE AND EXISTS /usr/local/opt/qt)
list(APPEND CMAKE_PREFIX_PATH "/usr/local/opt/qt")
endif()
if (USE_QT6)
if (APPLE AND EXISTS /usr/local/opt/qt@6)
list(APPEND CMAKE_PREFIX_PATH "/usr/local/opt/qt@6")
endif()
if (APPLE AND EXISTS /opt/homebrew/opt/qt@6)
list(APPEND CMAKE_PREFIX_PATH "/opt/homebrew/opt/qt@6")
endif()
else()
if (APPLE AND EXISTS /usr/local/opt/qt@5)
list(APPEND CMAKE_PREFIX_PATH "/usr/local/opt/qt@5")
endif()
if (APPLE AND EXISTS /opt/homebrew/opt/qt@5)
list(APPEND CMAKE_PREFIX_PATH "/opt/homebrew/opt/qt@5")
endif()
endif()
if("${CMAKE_VERSION}" VERSION_GREATER_EQUAL "3.14")
set_property(TARGET OpenSCAD PROPERTY AUTOGEN_ORIGIN_DEPENDS OFF)
endif()
set_property(TARGET OpenSCAD PROPERTY AUTOMOC ON)
set_property(TARGET OpenSCAD PROPERTY AUTOUIC ON)
set_property(TARGET OpenSCAD PROPERTY AUTORCC ON)
set_property(TARGET OpenSCAD PROPERTY AUTOUIC_OPTIONS --tr q_)
set_property(TARGET OpenSCAD PROPERTY AUTORCC_OPTIONS --threshold 10 --compress 9)
if (USE_QT6)
find_package(Qt6 COMPONENTS Core Core5Compat Widgets Multimedia OpenGL OpenGLWidgets Concurrent Network Svg REQUIRED QUIET)
message(STATUS "Qt6: ${Qt6_VERSION}")
if (Qt6_POSITION_INDEPENDENT_CODE)
set_property(TARGET OpenSCAD PROPERTY POSITION_INDEPENDENT_CODE ON)
endif()
find_package(Qt6QScintilla 2.8.0 REQUIRED QUIET)
message(STATUS "QScintilla: ${QT6QSCINTILLA_VERSION_STRING}")
if(ENABLE_QTDBUS)
find_package(Qt6DBus QUIET)
if (Qt6DBus_FOUND)
message(STATUS "DBus input driver enabled")
target_compile_definitions(OpenSCAD PRIVATE ENABLE_DBUS)
set(INPUT_DRIVER_DBUS_SOURCES src/gui/input/DBusInputDriver.cc)
qt6_add_dbus_interface(INPUT_DRIVER_DBUS_SOURCES org.openscad.OpenSCAD.xml openscad_interface)
qt6_add_dbus_adaptor(INPUT_DRIVER_DBUS_SOURCES org.openscad.OpenSCAD.xml gui/input/DBusInputDriver.h DBusInputDriver openscad_adaptor)
else()
message(STATUS "DBus input driver disabled as the QtDBus module could not be found.")
endif()
else()
message(STATUS "DBus input driver disabled per user request.")
endif()
else()
find_package(Qt5 5.12 COMPONENTS Core Widgets Multimedia OpenGL Concurrent Network Svg REQUIRED QUIET)
message(STATUS "Qt5: ${Qt5_VERSION}")
if (Qt5_POSITION_INDEPENDENT_CODE)
set_property(TARGET OpenSCAD PROPERTY POSITION_INDEPENDENT_CODE ON)
endif()
if (("${Qt5_VERSION}" VERSION_GREATER_EQUAL "5.4"))
target_compile_definitions(OpenSCAD PRIVATE USE_QOPENGLWIDGET)
endif()
find_package(Qt5QScintilla 2.8.0 REQUIRED QUIET)
message(STATUS "QScintilla: ${QT5QSCINTILLA_VERSION_STRING}")
if(ENABLE_QTDBUS)
find_package(Qt5DBus QUIET)
if (Qt5DBus_FOUND)
message(STATUS "DBus input driver enabled")
target_compile_definitions(OpenSCAD PRIVATE ENABLE_DBUS)
set(INPUT_DRIVER_DBUS_SOURCES src/gui/input/DBusInputDriver.cc)
qt5_add_dbus_interface(INPUT_DRIVER_DBUS_SOURCES org.openscad.OpenSCAD.xml openscad_interface)
qt5_add_dbus_adaptor(INPUT_DRIVER_DBUS_SOURCES org.openscad.OpenSCAD.xml gui/input/DBusInputDriver.h DBusInputDriver openscad_adaptor)
else()
message(STATUS "DBus input driver disabled as the QtDBus module could not be found.")
endif()
else()
message(STATUS "DBus input driver disabled per user request.")
endif()
if(ENABLE_GAMEPAD)
find_package(Qt5Gamepad QUIET)
if (Qt5Gamepad_FOUND)
message(STATUS "Qt5Gamepad input driver enabled")
set(GUI_SOURCES ${GUI_SOURCES} src/gui/input/QGamepadInputDriver.cc)
target_compile_definitions(OpenSCAD PRIVATE ENABLE_QGAMEPAD)
else()
message(STATUS "Qt5Gamepad input driver disabled as the Qt5Gamepad module could not be found.")
endif()
else()
message(STATUS "Qt5Gamepad input driver disabled per user request.")
endif()
endif()
endif()
# Setup ccache (if available) to speed up recompiles. It's especially useful
# when switching back and forth between branches where large numbers of files
# would otherwise need to be re-compiled each time.
if(USE_CCACHE)
find_program(CCACHE_PATH ccache)
if (CCACHE_PATH)
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE_PATH})
set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ${CCACHE_PATH})
endif()
endif()
target_compile_definitions(OpenSCAD PRIVATE OPENSCAD_VERSION=${OPENSCAD_VERSION} OPENSCAD_SHORTVERSION=${OPENSCAD_SHORTVERSION} OPENSCAD_YEAR=${OPENSCAD_YEAR} OPENSCAD_MONTH=${OPENSCAD_MONTH})
if (DEFINED OPENSCAD_DAY)
target_compile_definitions(OpenSCAD PRIVATE OPENSCAD_DAY=${OPENSCAD_DAY})
endif()
if(DEFINED OPENSCAD_COMMIT)
target_compile_definitions(OpenSCAD PRIVATE OPENSCAD_COMMIT=${OPENSCAD_COMMIT})
endif()
#
# Platform specific settings
#
# Stack size 8MB; github issue 116
target_compile_definitions(OpenSCAD PRIVATE "STACKSIZE=${STACKSIZE}") # used as default in src/platform/PlatformUtils.h
if(NULLGL)
set(OFFSCREEN_METHOD "NULLGL")
message(STATUS "Offscreen OpenGL Context - using NULLGL")
else()
SET(OFFSCREEN_METHOD "<undefined>")
endif()
if(APPLE)
target_compile_definitions(OpenSCAD PRIVATE OPENSCAD_OS="Mac OS X")
message(STATUS "Offscreen OpenGL Context - using Apple CGL/NSOpenGL")
set(PLATFORM_SOURCES src/platform/PlatformUtils-mac.mm src/io/imageutils-macosx.cc src/platform/CocoaUtils.mm)
if(NOT HEADLESS)
set(PLATFORM_SOURCES ${PLATFORM_SOURCES} src/gui/AppleEvents.cc)
endif()
if(NOT NULLGL)
target_compile_definitions(OpenSCAD PRIVATE GL_SILENCE_DEPRECATION)
set(OFFSCREEN_METHOD "Apple CGL/NSOpenGL")
set(PLATFORM_SOURCES ${PLATFORM_SOURCES}
src/glview/offscreen-old/OffscreenContextNSOpenGL.mm
src/glview/OffscreenContextCGL.cc)
endif()
find_library(COCOA_LIBRARY Cocoa)
target_link_libraries(OpenSCAD PRIVATE ${COCOA_LIBRARY})
elseif(UNIX)
target_compile_definitions(OpenSCAD PRIVATE OPENSCAD_OS="Unix")
set(PLATFORM_SOURCES src/io/imageutils-lodepng.cc src/platform/PlatformUtils-posix.cc)
if(NOT NULLGL)
set(OFFSCREEN_METHOD "Unix")
if(ENABLE_EGL AND OpenGL_EGL_FOUND)
target_compile_definitions(OpenSCAD PRIVATE ENABLE_EGL)
set(OFFSCREEN_METHOD "${OFFSCREEN_METHOD} EGL")
set(PLATFORM_SOURCES ${PLATFORM_SOURCES}
src/glview/offscreen-old/OffscreenContextEGL.cc
src/glview/OffscreenContextEGL.cc)
if (NOT USE_GLAD)
target_compile_definitions(OpenSCAD PRIVATE GLEW_EGL)
endif()
target_link_libraries(OpenSCAD PRIVATE OpenGL::EGL)
endif()
if(ENABLE_GLX AND OpenGL_GLX_FOUND)
target_compile_definitions(OpenSCAD PRIVATE ENABLE_GLX)
set(OFFSCREEN_METHOD "${OFFSCREEN_METHOD} GLX")
set(PLATFORM_SOURCES ${PLATFORM_SOURCES}
src/glview/offscreen-old/OffscreenContextGLX.cc
src/glview/OffscreenContextGLX.cc)
find_package(X11 REQUIRED)
target_link_libraries(OpenSCAD PRIVATE X11::X11 ${CMAKE_DL_LIBS})
endif()
message(STATUS "Offscreen OpenGL Context - using ${OFFSCREEN_METHOD}")
endif()
elseif(WIN32)
target_compile_definitions(OpenSCAD PRIVATE NOGDI)
target_compile_definitions(OpenSCAD PRIVATE OPENSCAD_OS="Windows")
message(STATUS "Offscreen OpenGL Context - using Microsoft WGL")
set(PLATFORM_SOURCES src/io/imageutils-lodepng.cc src/platform/PlatformUtils-win.cc)
if(NOT NULLGL)
set(OFFSCREEN_METHOD "Windows WGL")
message(STATUS "Offscreen OpenGL Context - using Microsoft WGL")
set(PLATFORM_SOURCES ${PLATFORM_SOURCES} src/glview/offscreen-old/OffscreenContextWGL.cc)
endif()
endif()
# NOTE: To keep HEADLESS builds working, do NOT add Qt-dependent sources here,
# see GUI_SOURCES list below for that.
set(CORE_SOURCES
src/Feature.cc
src/FontCache.cc
src/LibraryInfo.cc
src/RenderStatistic.cc
src/core/AST.cc
src/core/Arguments.cc
src/core/Assignment.cc
src/core/BuiltinContext.cc
src/core/Builtins.cc
src/core/CSGNode.cc
src/core/CSGTreeEvaluator.cc
src/core/CgalAdvNode.cc
src/core/Children.cc
src/core/ColorNode.cc
src/core/ColorUtil.cc
src/core/Context.cc
src/core/ContextFrame.cc
src/core/ContextMemoryManager.cc
src/core/CsgOpNode.cc
src/core/DrawingCallback.cc
src/core/EvaluationSession.cc
src/core/Expression.cc
src/core/FreetypeRenderer.cc
src/core/FunctionType.cc
src/core/GroupModule.cc
src/core/ImportNode.cc
src/core/LinearExtrudeNode.cc
src/core/LocalScope.cc
src/core/node_clone.cc
src/core/ModuleInstantiation.cc
src/core/NodeDumper.cc
src/core/NodeVisitor.cc
src/core/OffsetNode.cc
src/core/Parameters.cc
src/core/ProjectionNode.cc
src/core/RenderNode.cc
src/core/RenderVariables.cc
src/core/RotateExtrudeNode.cc
src/core/ScopeContext.cc
src/core/Settings.cc
src/core/SourceFile.cc
src/core/SourceFileCache.cc
src/core/StatCache.cc
src/core/SurfaceNode.cc
src/core/TextNode.cc
src/core/TransformNode.cc
src/core/Tree.cc
src/core/UndefType.cc
src/core/UserModule.cc
src/core/Value.cc
src/core/builtin_functions.cc
src/core/control.cc
src/core/customizer/Annotation.cc
src/core/customizer/CommentParser.cc
src/core/customizer/ParameterObject.cc
src/core/customizer/ParameterSet.cc
src/core/function.cc
src/core/module.cc
src/core/node.cc
src/core/parsersettings.cc
src/core/primitives.cc
src/core/progress.cc
src/ext/libtess2/Source/bucketalloc.c
src/ext/libtess2/Source/dict.c
src/ext/libtess2/Source/geom.c
src/ext/libtess2/Source/mesh.c
src/ext/libtess2/Source/priorityq.c
src/ext/libtess2/Source/sweep.c
src/ext/libtess2/Source/tess.c
src/ext/lodepng/lodepng.cpp
src/geometry/ClipperUtils.cc
src/geometry/Geometry.cc
src/geometry/GeometryCache.cc
src/geometry/GeometryEvaluator.cc
src/geometry/GeometryUtils.cc
src/geometry/PolySet.cc
src/geometry/PolySetBuilder.cc
src/geometry/PolySetUtils.cc
src/geometry/Polygon2d.cc
src/geometry/boolean_utils.cc
src/geometry/linalg.cc
src/geometry/linear_extrude.cc
src/glview/Camera.cc
src/glview/ColorMap.cc
src/glview/OffscreenContextFactory.cc
src/glview/RenderSettings.cc
src/glview/preview/CSGTreeNormalizer.cc
src/handle_dep.cc
src/io/DxfData.cc
src/io/dxfdim.cc
src/io/export.cc
src/io/export_amf.cc
src/io/export_dxf.cc
src/io/export_obj.cc
src/io/export_off.cc
src/io/export_param.cc
src/io/export_pdf.cc
src/io/export_stl.cc
src/io/export_svg.cc
src/io/export_pov.cc
src/io/export_param.cc
src/io/export_wrl.cc
src/io/fileutils.cc
src/io/import_amf.cc
src/io/import_json.cc
src/io/import_obj.cc
src/io/import_off.cc
src/io/import_stl.cc
src/io/import_svg.cc
src/libsvg/circle.cc
src/libsvg/data.cc
src/libsvg/ellipse.cc
src/libsvg/group.cc
src/libsvg/libsvg.cc
src/libsvg/line.cc
src/libsvg/path.cc
src/libsvg/polygon.cc
src/libsvg/polyline.cc
src/libsvg/rect.cc
src/libsvg/shape.cc
src/libsvg/svgpage.cc
src/libsvg/text.cc
src/libsvg/transformation.cc
src/libsvg/tspan.cc
src/libsvg/use.cc
src/libsvg/util.cc
src/platform/PlatformUtils.cc
src/utils/StackCheck.h
src/utils/calc.cc
src/utils/degree_trig.cc
src/utils/hash.cc
src/utils/printutils.cc
src/utils/svg.cc
src/utils/version_check.h
src/version.cc
${LIB3MF_SOURCES}
${PLATFORM_SOURCES}
${FLEX_openscad_lexer_OUTPUTS}
${BISON_openscad_parser_OUTPUTS}
${FLEX_comment_lexer_OUTPUTS}
${BISON_comment_parser_OUTPUTS})
if(ENABLE_PYTHON)
list(APPEND CORE_SOURCES
src/python/pyopenscad.cc
src/python/pyfunctions.cc )
target_compile_definitions(OpenSCAD PRIVATE ENABLE_PYTHON)
endif()
if(EXPERIMENTAL AND ENABLE_CGAL)
list(APPEND CORE_SOURCES
src/core/RoofNode.cc
src/geometry/roof_ss.cc
src/geometry/roof_vd.cc
)
endif()
set(CGAL_SOURCES
src/geometry/cgal/cgalutils.cc
src/geometry/cgal/cgalutils-applyops.cc
src/geometry/cgal/cgalutils-closed.cc
src/geometry/cgal/cgalutils-convex.cc
src/geometry/cgal/cgalutils-kernel.cc
src/geometry/cgal/cgalutils-mesh.cc
src/geometry/cgal/cgalutils-minkowski.cc
src/geometry/cgal/cgalutils-nef.cc
src/geometry/cgal/cgalutils-orient.cc
src/geometry/cgal/cgalutils-polyhedron.cc
src/geometry/cgal/cgalutils-project.cc
src/geometry/cgal/cgalutils-tess.cc
src/geometry/cgal/cgalutils-triangulate.cc
src/geometry/cgal/CGAL_Nef_polyhedron.cc
src/geometry/cgal/CGALCache.cc
src/io/export_nef.cc
src/io/import_nef.cc
)
set(MANIFOLD_SOURCES
src/geometry/manifold/ManifoldGeometry.cc
src/geometry/manifold/manifoldutils.cc
src/geometry/manifold/manifold-applyops.cc
src/geometry/manifold/Polygon2d-manifold.cc
)
set(MANIFOLD_CGAL_SOURCES
src/geometry/manifold/manifold-applyops-minkowski.cc
)
if(USE_BUILTIN_CLIPPER2)
set(CLIPPER2_UTILS OFF)
set(CLIPPER2_EXAMPLES OFF)
set(CLIPPER2_TESTS OFF)
add_subdirectory("submodules/Clipper2/CPP" EXCLUDE_FROM_ALL)
set(Clipper2_FOUND "YES")
if(NOT TARGET Clipper2::Clipper2)
add_library(Clipper2::Clipper2 ALIAS Clipper2)
endif()
message(STATUS "Clipper2 submodule")
else()
find_package(Clipper2 REQUIRED QUIET)
message(STATUS "Clipper2: ${Clipper2_VERSION}")
endif()
target_link_libraries(OpenSCAD PRIVATE Clipper2::Clipper2)
if(ENABLE_MANIFOLD)
if(NOT DEFINED MANIFOLD_PAR)
# Note: currently only Manifold-related code makes use of TBB parallelization
# ("exact" CGAL numerics are not thread-safe)
target_compile_options(OpenSCAD PRIVATE
-DENABLE_TBB
)
find_package(TBB QUIET)
if (NOT TBB_FOUND AND PKG_CONFIG_FOUND)
pkg_check_modules(TBB tbb REQUIRED)
add_library(TBB::tbb UNKNOWN IMPORTED)
set_target_properties(TBB::tbb
PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${TBB_INCLUDE_DIRS}")
set_target_properties(TBB::tbb
PROPERTIES INTERFACE_LINK_LIBRARIES "${TBB_LINK_LIBRARIES}")
list(GET TBB_LINK_LIBRARIES 0 TBB_IMPORTED_LOCATION)
set_target_properties(TBB::tbb
PROPERTIES IMPORTED_LOCATION "${TBB_IMPORTED_LOCATION}")
endif()
message(STATUS "TBB: ${TBB_VERSION}")
target_link_libraries(OpenSCAD PRIVATE TBB::tbb)
set(MANIFOLD_PAR ON CACHE BOOL "Parallel backend" FORCE)
endif()
set(MANIFOLD_PYBIND OFF)
set(MANIFOLD_TEST OFF)
if(USE_BUILTIN_MANIFOLD)
if(CMAKE_UNITY_BUILD)
set(CMAKE_UNITY_BUILD OFF)
add_subdirectory(submodules/manifold EXCLUDE_FROM_ALL)
set(CMAKE_UNITY_BUILD ON)