-include ../config.mak
-
-CFLAGS+=-I$(SRC_PATH)/libavformat -I$(SRC_PATH)/libavcodec -I$(SRC_PATH)/libswscale
-
-OBJS = allfilters.o \
- avfilter.o \
- avfiltergraph.o \
- avfiltergraphdesc.o \
- defaults.o \
- formats.o \
- avfiltergraphfile.o \
-
-# TODO: real conditional compilation
-
-
-OBJS-$(CONFIG_VF_CROP) += vf_crop.o
-OBJS-$(CONFIG_VF_FPS) += vf_fps.o
-OBJS-$(CONFIG_VF_HFLIP) += vf_hflip.o
-OBJS-$(CONFIG_VF_NEGATE) += vf_negate.o
-OBJS-$(CONFIG_VF_FIFO) += vf_fifo.o
-OBJS-$(CONFIG_VF_FORMAT) += vf_format.o
-OBJS-$(CONFIG_VF_OVERLAY) += vf_overlay.o
-OBJS-$(CONFIG_VF_ROTATE) += vf_rotate.o
-OBJS-$(CONFIG_VF_SCALE) += vf_scale.o
-OBJS-$(CONFIG_VF_SETPTS) += vf_setpts.o
-OBJS-$(CONFIG_VF_SLICIFY) += vf_slicify.o
-OBJS-$(CONFIG_VF_SPLIT) += vf_split.o
-OBJS-$(CONFIG_VF_TRANSPOSE) += vf_transpose.o
-OBJS-$(CONFIG_VF_VFLIP) += vf_vflip.o
-OBJS-$(CONFIG_VSRC_MOVIE) += vsrc_movie.o
-
-HEADERS = avfilter.h
-
-EXTRALIBS := -L$(BUILD_ROOT)/libavcodec -lavcodec$(BUILDSUF) \
- -L$(BUILD_ROOT)/libswscale -lswscale$(BUILDSUF) \
- -L$(BUILD_ROOT)/libavutil -lavutil$(BUILDSUF) $(EXTRALIBS)
-
-ifeq ($(CONFIG_AVFILTER_LAVF),yes)
-EXTRALIBS := -L$(BUILD_ROOT)/libavformat -lavformat$(BUILDSUF) $(EXTRALIBS)
-endif
-
-NAME=avfilter
-LIBVERSION=$(LAVFILTERVERSION)
-LIBMAJOR=$(LAVFILTERMAJOR)
-
-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