of the .depend target. $^ apparently includes the full path to files found
in a vpath directory, $(SRCS) does not. This makes out of tree builds fail.
Originally committed as revision 12421 to svn://svn.ffmpeg.org/ffmpeg/trunk
$(MAKE-$(CONFIG_AVFILTER)) -C libavfilter depend
.depend: $(SRCS) version.h
- $(CC) -MM $(CFLAGS) $(SRCS) > $@
+ $(CC) -MM $(CFLAGS) $(filter-out %.h,$^) > $@
# gcc stupidly only outputs the basename of targets with -MM
.vhookdep: $(ALLHOOKS_SRCS) version.h