+ifdef USE_GTK2
+OBJS += consumer_gtk2.o
+CFLAGS += `pkg-config gtk+-2.0 --cflags`
+LDFLAGS += `pkg-config gtk+-2.0 --libs`
+endif
+
+ifdef USE_PIXBUF
+OBJS += producer_pixbuf.o pixops.o filter_rescale.o
+CFLAGS += `pkg-config gdk-pixbuf-2.0 --cflags`
+LDFLAGS += `pkg-config gdk-pixbuf-2.0 --libs`
+endif
+
+ifdef MMX_FLAGS
+ASM_OBJS = have_mmx.o scale_line_22_yuv_mmx.o
+endif