BitBake
From Openmoko
BitBake is the build tool used by OpenEmbedded. BitBake recipes are simple, declarative files. Here is an example for the openmoko-calculator2 application:
DESCRIPTION = "A Calculator for OpenMoko" SECTION = "openmoko/tools" DEPENDS = "libmokoui2" PV = "0.1.0+svnr${SRCREV}" PR = "r0"
inherit openmoko2
The user manual is available at the BitBake berlios page.