by Mathieu Desnoyers and Paul E. McKenney.
- **`libpopt` >= 1.13**: command line arguments parsing library.
- Debian/Ubuntu package: `libpopt-dev`
- - **`libuuid`**: universally unique ID library
- - Debian/Ubuntu package: `uuid-dev`
- **`libxml2` >= 2.7.6**: XML document parsing library. Needed for
tracing session configuration saving/loading and machine interface
output support.