Advanced Tasks

Add a custom compiler	Compilers operate on a number of files one by one or all at once.
Create a new project tree	A complete example
Generate sources	You can generate sources that get compiled
Override Commands	You can override move Makefile targets
Run commands after the TARGET is built	Useful for post-processing the binary
Use install rules at other times	Install rules are useful but sometimes you need to use them at other times

Qtopia Build System Documentation