ref: b9ec5d0956e8f128a0afa2bf200fe577de7084fb dir: /plugins/Makefile.am/
if HAVE_MPEG4IP_PLUG if HAVE_XMMS SUBDIRS = xmms mpeg4ip else SUBDIRS = mpeg4ip endif else if HAVE_XMMS SUBDIRS = xmms else SUBDIRS = endif endif