all toolchain and apps will be compiled automatically
you can put your own apps in package directory
binutils-2.21.1.tar.bz2
gcc-4.6.1.tar.gz
glibc-2.14.tar.gz
glibc-linuxthreads-2.5.tar.bz2
glibc-ports-2.13.tar.gz
gmp-5.0.2.tar.bz2
linux-2.6.32.27.tar.gz
mpc-0.9.tar.gz
mpfr-2.4.2.tar.gz
you should download them first, it's not done automatically