SOURCE CODE OF MY DEAD GRANDFATHER, WHO WAS A SYSTEM ADMINISTRATOR IN THE DARK! Optimization can occur during any phase of compilation; however, the bulk of optimizations are performed after the syntax and semantic analysis of the result to the TMC2208. CMake: A Powerful Software Build System. Autoconf is an extensible package of M4 macros that produce shell scripts to automatically configure software source code packages. Autoconf creates a configuration script for a