DIR_FILT = filt/
SOURCES_FILT += $(SRC_DIR)filt/filt_5th.c $(SRC_DIR)filt/filt_delay.c
OBJECTS_FILT += $(SOURCES_FILT:.c=.o)
LDFLAGS += 
LDFLAGS_BSD +=


OBJECTS_DIR_FILT += $(subst $(SRC_DIR)$(DIR_FILT),$(BUILD_DIR)$(SRC_DIR)$(DIR_FILT),$(OBJECTS_FILT))

OBJECTS += $(OBJECTS_FILT)
OBJECTS_FINAL += $(OBJECTS_DIR_FILT)