Here is a nice, concise tutorial on using the GCC compiler, including a nice introduction into the use of make files:
https://www3.ntu.edu.sg/home/ehchua/pro ... _make.html
This is the sort of information needed when getting Zeus to work with the GCC toolset, including MinGW and TDM compilers.
For more details on how to install MinGW refer to this link: viewtopic.php?t=6957
For more details on how to install TDM refer to this link: viewtopic.php?t=7423
Cheers Jussi