if $(GREP) -q -s 'MINGW\|MSYS' /proc/version; then \
USB=`echo "$$USB" | perl -pne 's/\/dev\/ttyS(\d+)/COM.($$1+1)/e'`; \
echo "Remapped MSYS2 USB port to $$USB"; \
if $(GREP) -q -s 'MINGW\|MSYS' /proc/version; then \
USB=`echo "$$USB" | perl -pne 's/\/dev\/ttyS(\d+)/COM.($$1+1)/e'`; \
echo "Remapped MSYS2 USB port to $$USB"; \