SlackBuildsOrg/libraries/libfxt
..
libfxt.info
libfxt.SlackBuild
README
slack-desc

  FxT stands for both FKT (Fast Kernel Tracing) and FUT (Fast User
Tracing). This library provides efficient support for recording 
traces.

OPTIONS:

Set X11=no to disable X11 support.  E.G.:

X11=no ./libfxt.SlackBuild