sed -n -e '/^.*BB_FEATURE.*$/d;s/^#define.*\<BB_\(.*\)\>/\1.c/gp;' \
| tr [:upper:] [:lower:] | sort
` 2>/dev/null | sed -e 's/\.c$/\.o/g'
sed -n -e '/^.*BB_FEATURE.*$/d;s/^#define.*\<BB_\(.*\)\>/\1.c/gp;' \
| tr [:upper:] [:lower:] | sort
` 2>/dev/null | sed -e 's/\.c$/\.o/g'