-The firmware for the various target microcontrollers will only be built if
-suitable compilers are present. All of these are specified in the build
-dependencies *except* for the ARM Cortex targets which currently require a
-bare-metal toolchain which is not yet packaged for Debian.
-
-See http://altusmetrum.org/AltOS/building for details on how to build and
-install a suitable toolchaing for ARM Cortex M0 and M3 hardware targets.