On Thu, Feb 21, 2013 at 4:37 AM, ehuijben <evert.huijben@xxxxxxx> wrote: > > When compiling my code with GCC version 4.6.3, which should support > cortex-M0 microcontrollers, I get next messages: > Error: unknown cpu `cortex-m0' > Error: unrecognized option -mcpu=cortex-m0 Those are not the error messages I would expect to see from an ARM GCC for an unrecognized CPU. Can you show us the exact command that you typed and the exact output of that command? Thanks. Ian