+ifndef ATH_DEBUG_SPINLOCKS
+export ATH_DEBUG_SPINLOCKS=0
+endif
+
+ifndef IEEE80211_DEBUG_REFCNT
+export IEEE80211_DEBUG_REFCNT=0
+endif
+
+ifndef HAL_DEBUG
+export HAL_DEBUG=0
+endif
+
+ifndef ALQ
+ALQ=0
+endif
+
+ifndef MMIOTRACE
+MMIOTRACE=0
+endif
+
+ifneq ($(strip $(MMIOTRACE)),0)
+EXTRA_CFLAGS += -DMMIOTRACE=1
+endif
+
+ifneq ($(strip $(ATH_DEBUG_SPINLOCKS)),0)
+COPTS+= -DATH_DEBUG_SPINLOCKS=1
+endif
+
+ifneq ($(strip $(IEEE80211_DEBUG_REFCNT)),0)
+COPTS+= -DIEEE80211_DEBUG_REFCNT=1
+endif
+