lib: move compat links from targetdirs to proper makefiles

@@ -27,5 +27,30 @@
 
 include         $(SRC)/lib/Makefile.rootfs
 
 LIBS +=         $(LINTLIB)
 DYNFLAGS +=     -F libc.so.1
+
+COMPATLINKS +=  /lib/libposix4.so.1 \
+                /lib/libposix4.so \
+                /usr/lib/libposix4.so.1 \
+                /usr/lib/libposix4.so
+
+COMPATLINKS64 +=/lib/$(MACH64)/libposix4.so.1 \
+                /lib/$(MACH64)/libposix4.so \
+                /usr/lib/$(MACH64)/libposix4.so.1 \
+                /usr/lib/$(MACH64)/libposix4.so
+
+$(ROOT)/lib/libposix4.so.1 := COMPATLINKTARGET=librt.so.1
+$(ROOT)/lib/libposix4.so := COMPATLINKTARGET=libposix4.so.1
+$(ROOT)/usr/lib/libposix4.so.1 := COMPATLINKTARGET=../../lib/librt.so.1
+$(ROOT)/usr/lib/libposix4.so := COMPATLINKTARGET=../../lib/librt.so.1
+$(ROOT)/lib/$(MACH64)/libposix4.so.1 := COMPATLINKTARGET=librt.so.1
+$(ROOT)/lib/$(MACH64)/libposix4.so := COMPATLINKTARGET=libposix4.so.1
+$(ROOT)/usr/lib/$(MACH64)/libposix4.so.1:= \
+        COMPATLINKTARGET=../../../lib/$(MACH64)/librt.so.1
+$(ROOT)/usr/lib/$(MACH64)/libposix4.so:= \
+        COMPATLINKTARGET=../../../lib/$(MACH64)/librt.so.1
+$(ROOT)/usr/lib/$(MACH64)/librt.so.1:= \
+        COMPATLINKTARGET=../../../lib/$(MACH64)/librt.so.1
+$(ROOT)/usr/lib/$(MACH64)/librt.so:= \
+        COMPATLINKTARGET=../../../lib/$(MACH64)/librt.so.1