lib: move compat links from targetdirs to proper makefiles

*** 70,79 ****
--- 70,86 ----
  ETCDYNLIB=      $(RTLD:%=$(ETCLIBDIR)/%)
  
  ROOTDYNLIB=     $(RTLD:%=$(ROOTFS_LIBDIR)/%)
  ROOTDYNLIB64=   $(RTLD:%=$(ROOTFS_LIBDIR64)/%)
  
+ COMPATLINKS=    /etc/lib/ld.so.1 /usr/lib/ld.so.1 /usr/lib/$(MACH64)/ld.so.1
+ $(ROOT)/etc/lib/ld.so.1 := COMPATLINKTARGET= ../../lib/ld.so.1
+ $(ROOT)/usr/lib/ld.so.1 := COMPATLINKTARGET= ../../lib/ld.so.1
+ $(ROOT)/usr/lib/$(MACH64)/ld.so.1 := \
+         COMPATLINKTARGET= ../../../lib/$(MACH64)/ld.so.1
+ 
+ install: $(ROOTCOMPATLINKS)
  
  FILEMODE =      755
  
  CPPFLAGS +=     -I$(SRCBASE)/lib/libc/inc \
                  -I$(SRCBASE)/uts/common/krtld \