ref: 8cfe7d4f44a76d1430ceaa2d99e87aa0d3cb88cc 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