Flag warn_unused
  Description: Build a warn-unused plugin
  Default: false

Library warn_unused_plugin
  Build$:  flag(everything) || flag(warn_unused)
  Path: plugins/warn_unused
  FindlibName: bap-plugin-warn_unused
  BuildDepends: bap, core_kernel
  InternalModules: Warn_unused_main
  XMETADescription: warn about unused results of certain functions
  XMETAExtraLines:  tags="analysis, checker, pass, security"