cmd_net/6lowpan/built-in.a := rm -f net/6lowpan/built-in.a.symversions   ; cat net/6lowpan/core.o.symversions >> net/6lowpan/built-in.a.symversions   ; cat net/6lowpan/iphc.o.symversions >> net/6lowpan/built-in.a.symversions   ; cat net/6lowpan/nhc.o.symversions >> net/6lowpan/built-in.a.symversions                ; rm -f net/6lowpan/built-in.a; llvm-ar cDPrST net/6lowpan/built-in.a net/6lowpan/core.o net/6lowpan/iphc.o net/6lowpan/nhc.o net/6lowpan/ndisc.o net/6lowpan/nhc_dest.o net/6lowpan/nhc_fragment.o net/6lowpan/nhc_hop.o net/6lowpan/nhc_ipv6.o net/6lowpan/nhc_mobility.o net/6lowpan/nhc_routing.o net/6lowpan/nhc_udp.o