so the `configure' step failed if there's no Perl in sight.
Just make this depend on Perl by now. Maybe the AVaRICE folks decide to
do that another way in future.
Notice by: kris
GDB can be used to debug Atmel AVR programs in-system on JTAG enabled
devices, to be used in combination with the Atmel JTAG ICE hardware.
This program can also be used for programming the device as well as
debugging the code.