Tom, > gcc -c simple.adb > gnatbind -o hello.exe hello.ali > (I think that gnatbind is the command) To compile Ada program with GNAT you have 2 ways : > gnatmake simple (that build all the package and link simple) or > gcc -c simple.adb > gcc -c another-one.adb > gcc -c one-mode.adb > gnatbl simple.ali Hope this help, Pascal. -- --|------------------------------------------------------------ --| Pascal OBRY Team-Ada Member | --| | --| EDF-DER-IPN-SID- Ing�nierie des Syst�mes d'Informations | --| | --| Bureau G1-010 e-mail: Pascal.Obry@der.edfgdf.fr | --| 1 Av G�n�ral de Gaulle voice : +33-1-47.65.50.91 | --| 92141 Clamart CEDEX fax : +33-1-47.65.50.07 | --| FRANCE | --|------------------------------------------------------------ --| "The best way to travel is by means of imagination"