I have ten Android projects in one folder. For each project, I can use ant debug to build it. So it is no problem to write a simple script to compile all these proj
Just a note... I didn't want to set the passwords in a props file and by default your password will be echoed on the command line which is also a concern. Adding use of SecureInputHandler to you main_rules.xml works so that your password isn't exposed on the command line.