<p>FYI: <a href="https://github.com/RIOT-OS/RIOT/blob/master/boards/stm32f0discovery/Makefile.include">stm32f0discovery</a>, <a href="https://github.com/RIOT-OS/RIOT/blob/master/boards/stm32f3discovery/Makefile.include">stm32f3discovery</a>, <a href="https://github.com/RIOT-OS/RIOT/blob/master/boards/stm32f4discovery/Makefile.include">stm32f4discovery</a> and some other also have this.</p>

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