lib: move compat links from targetdirs to proper makefiles

*** 237,243 ****
  # is only defined if we have a 64-bit build to do.
  #
  TYPECHECK_LIB32 =               $(TYPECHECK_LIB:%=$(MACH)/%)
  TYPECHECK_LIB64 =               $(TYPECHECK_LIB:%=$(MACH64)/%)
  TYPECHECK_LIST=                 $(TYPELIST:%=-T %)
! $(BUILD64)TYPECHECK.lib =       $(CTFDIFF) -t -I $(TYPECHECK_LIST) $(TYPECHECK_LIB32) $(TYPECHECK_LIB64)
  TYPECHECK =                     $(TYPECHECK_LIB:%=%.typecheck)
--- 237,253 ----
  # is only defined if we have a 64-bit build to do.
  #
  TYPECHECK_LIB32 =               $(TYPECHECK_LIB:%=$(MACH)/%)
  TYPECHECK_LIB64 =               $(TYPECHECK_LIB:%=$(MACH64)/%)
  TYPECHECK_LIST=                 $(TYPELIST:%=-T %)
! $(BUILD64)TYPECHECK.lib =       $(CTFDIFF) -t -I $(TYPECHECK_LIST) \
!         $(TYPECHECK_LIB32) $(TYPECHECK_LIB64)
  TYPECHECK =                     $(TYPECHECK_LIB:%=%.typecheck)
+ 
+ # Links we need to create for compatibility
+ COMPATLINKS=
+ COMPATLINKS64=
+ ROOTCOMPATLINKS=$(COMPATLINKS:%=$(ROOT)/%)
+ ROOTCOMPATLINKS64=$(COMPATLINKS64:%=$(ROOT)/%)
+ 
+ # So if someone doesn't set the target-specific variable they get a clue
+ COMPATLINKTARGET= /__you_didnt_use_COMPATLINKS_properly__