vtk

USE flags

• all-modules - Build all modules
• boost - Add support for boost
• cuda - Add support for CUDA
• debug - Enable extra debug codepaths, like asserts and extra output. If you want to get meaningful backtraces see https://wiki.gentoo.org/wiki/Project:Quality_Assurance/Backtraces
• doc - Add extra documentation (API, Javadoc, etc). It is recommended to enable per package instead of globally
• examples - Install examples, usually source code
• ffmpeg - Enable ffmpeg/libav-based audio/video codec support
• freetype - Build support for font rendering
• gdal - Support for gdal formated data
• imaging - Building Imaging modules
• java - Add support for Java
• las - Build support for LiDAR files
• logging - Build the logging module
• mpi - Add MPI (Message Passing Interface) layer to the apps that support it
• mysql - Add mySQL Database support
• odbc - Add ODBC Support (Open DataBase Connectivity)
• openmp - Build support for the OpenMP (support parallel computing), requires >=sys-devel/gcc-4.2 built with USE="openmp"
• openvdb - Build support to handle VDB data files
• pdal - Build support to handle point cloud data files
• postgres - Add support for the postgresql database
• python - Add optional support/bindings for the Python language
• python_single_target_python3_10 - Build for Python 3.10 only
• python_single_target_python3_11 - Build for Python 3.11 only
• python_single_target_python3_9 - Build for Python 3.9 only
• qt5 - Add support for the Qt 5 application and UI framework
• qt6 - Use Qt6 packages instead of Qt5
• rendering - Building Redering modules
• sdl - Enable SDL2 support for rendering modules
• tbb - Use dev-cpp/tbb to handle smp support
• test - Enable dependencies and/or preparations necessary to run tests (usually controlled by FEATURES=test but can be toggled independently)
• threads - Add threads support for various packages. Usually pthreads
• tk - Add support for Tk GUI toolkit
• video_cards_nvidia - VIDEO_CARDS setting to build driver for nvidia video cards
• views - Building Views modules
• vtkm - Build the vtkm accelerations modules
• web - Install web component