Tracing and Graphing Build System

[silopolis]

To help people understand, fix and improve LinuxCNC build system, it could be useful to have some kind of graphical representation of it's architecture and flow, ideally auto-generated.

Here are a list of pointers for study:

• https://www.cmcrossroads.com/article/tracing-rule-execution-gnu-make
• https://mcis.cs.queensu.ca/makao.html
• https://plantuml.com/fr/activity-diagram-beta