Add support for python versions default to 2
Move QCPU determination to arch_config
Unset AQCPU when set in check_create_arch()
Add host LDFLAGS to building gcc
Build shared GCC without X support for libjava/classpath
Some fixups on hybrid build path
-Need additional libs for make with guile (guile/gc/ffi/unistring)
Implement hybrid build earlier and handle errors
Build chroot