-LIBEXT=$(GLIBC_VER)$(LIBSTDCPP_VER)
-MAJOR=4.8
-MINOR=1
-SLIBS=$(PTHREADLIB) $(INTLLIBS) -lutil -ldl
-APT_DOMAIN:=libapt-pkg$(MAJOR)
+MAJOR=$(LIBAPTPKG_MAJOR)
+MINOR=$(LIBAPTPKG_RELEASE)
+SLIBS=$(PTHREADLIB) $(INTLLIBS) -lutil -ldl -lz
+APT_DOMAIN:=libapt-pkg$(LIBAPTPKG_MAJOR)