lib: move compat links from targetdirs to proper makefiles

@@ -32,10 +32,13 @@
 CPPFLAGS        += -DLIBM_BUILD
 MAPFILEDIR      = ../common/
 DYNFLAGS        += -zignore -Wl,-F'libm.so.2'
 LINTFLAGS64     += -errchk=longptr64
 
+COMPATLINKS     = /usr/lib/$(DYNLIB)
+COMPATLINKS64   = /usr/lib/$(MACH64)/$(DYNLIB)
+
 .KEEP_STATE:
 
 all: $(LIBS)
 
 lint: lintcheck