patch by Dave Yeo, daveryeo telus net
Originally committed as revision 10479 to svn://svn.ffmpeg.org/ffmpeg/trunk
$(MAKE) -C libavcodec uninstall-libs
$(MAKE) -C libavformat uninstall-libs
$(MAKE) -C libpostproc uninstall-libs
+ $(MAKE) -C libswscale uninstall-libs
uninstall-headers:
$(MAKE) -C libavutil uninstall-headers
$(MAKE) -C libavcodec uninstall-headers
$(MAKE) -C libavformat uninstall-headers
$(MAKE) -C libpostproc uninstall-headers
+ $(MAKE) -C libswscale uninstall-headers
-rmdir "$(INCDIR)"
depend dep: .depend .vhookdep