flightgear

USE флаги

• cpu_flags_x86_sse2 - Use the SSE2 instruction set
• dbus - Enable screensaver DBus interaction
• 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
• examples - Install examples, usually source code
• gdal - Enable alternative terrain engine based on pagedLOD using sci-libs/gdal
• openmp - Build support for the OpenMP (support parallel computing), requires >=sys-devel/gcc-4.2 built with USE="openmp"
• qt5 - Build Qt5 launcher application
• udev - Enable event-based Input devices through virtual/udev
• utils - Build various utilities (fgpanel, fgviewer among others)

Советы по безопасности