MAKE_VARS:= \
COPTS="-DCONFIG_ATHEROS_RATE_DEFAULT='\"$(RATE_CONTROL)\"'" \
+HALFILE:=$(lastword $(sort $(wildcard ./ath_hal-*.tgz)))
+ifneq ($(HALFILE),)
+ define Build/Prepare
+ $(call Build/Prepare/Default)
+ rm -rf $(PKG_BUILD_DIR)/tmp
+ mkdir -p $(PKG_BUILD_DIR)/tmp
+ tar xvzf $(HALFILE) -C $(PKG_BUILD_DIR)/tmp
+ $(CP) $(PKG_BUILD_DIR)/tmp/ath_hal*/* $(PKG_BUILD_DIR)/hal/
+ rm -rf $(PKG_BUILD_DIR)/tmp
+ endef
+endif
+
ifeq ($(findstring AHB,$(BUS)),AHB)
define Build/Compile/ahb
$(MAKE_VARS) $(MAKE) -C $(PKG_BUILD_DIR) $(MAKE_ARGS) BUS="AHB" modules