-include ../config.mak
-
-CFLAGS+=-I$(SRC_PATH)/libavformat -I$(SRC_PATH)/libavcodec -I$(SRC_PATH)/libswscale
-
-OBJS = allfilters.o \
- avfilter.o \
- defaults.o \
- formats.o \
-
-#OBJS-$(CONFIG_XXX_FILTER) += vf_xxx.o
-
-HEADERS = avfilter.h
-
-EXTRALIBS := -L$(BUILD_ROOT)/libavcodec -lavcodec$(BUILDSUF) \
- -L$(BUILD_ROOT)/libavutil -lavutil$(BUILDSUF) $(EXTRALIBS)
-
-ifeq ($(CONFIG_SWSCALER),yes)
-EXTRALIBS+=-L$(BUILD_ROOT)/libswscale
-EXTRALIBS+=-lswscale$(BUILDSUF)
-endif
-
-ifeq ($(CONFIG_AVFILTER_LAVF),yes)
-EXTRALIBS := -L$(BUILD_ROOT)/libavformat -lavformat$(BUILDSUF) $(EXTRALIBS)
-endif
-
-NAME=avfilter
-LIBVERSION=$(LAVFIVERSION)
-LIBMAJOR=$(LAVFIMAJOR)
-
-include ../common.mak
+include $(SUBDIR)../config.mak
+
+NAME = avfilter
+FFLIBS = avcodec avutil
+FFLIBS-$(CONFIG_SWSCALE) += swscale
+FFLIBS-$(CONFIG_AVFILTER_LAVF) += avformat
+
+OBJS = allfilters.o \
+ avfilter.o \
+ defaults.o \
+ formats.o \
+
+#OBJS-$(CONFIG_XXX_FILTER) += vf_xxx.o
+
+HEADERS = avfilter.h
+
+include $(SUBDIR)../subdir.mak