Makefile.am line 4 in Xdmcp reads libXdmcp_la_LDFLAGS = -version-info 0:1:2 which causes libtool to spit out an error message about bogus version information during compilation. (I don't know anything about how this may break things, but it compiles if I change it to 0:0:0.)
The old kdrive tree is dead. As far as we can tell, this bug no longer applies to the current Xorg server tree. If it does, please reopen this bug and change the product to 'xorg' and the component to 'server/general'.
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