* Building Executable Programs with GNAT describes how to use the
main GNAT tools to build executable programs, and it also gives examples of
using the GNU make utility with GNAT.
* GNAT Utility Programs explains the various utility programs that
are included in the GNAT environment
* GNAT and Program Execution covers a number of topics related to
running, debugging, and tuning the performace of programs developed
with GNAT
Appendices cover several additional topics:
* Platform-Specific Information describes the different run-time
library implementations and also presents information on how to use
GNAT on several specific platforms