+ifneq ($(HAS.iconv),1)
+LIBHB.dll.libs += $(CONTRIB.build/)lib/libiconv.a
+else
+ LIBHB.GCC.l += iconv
+endif
+
+ifneq ($(HAS.pthread),1)
+LIBHB.dll.libs += $(CONTRIB.build/)lib/libpthreadGC2.a
+else
+ LIBHB.GCC.l += pthreadGC2
+endif
+
+ifneq ($(HAS.bz2),1)
+LIBHB.dll.libs += $(CONTRIB.build/)lib/libbz2.a
+else
+ LIBHB.GCC.l += bz2
+endif
+
+ifneq ($(HAS.libz),1)
+LIBHB.dll.libs += $(CONTRIB.build/)lib/libz.a
+else
+ LIBHB.GCC.l += z
+endif
+
+LIBHB.GCC.args.extra.dylib++ += -Wl,--out-implib,$(LIBHB.lib)