Hi, pktgen-2.9.13 is not compiling with gcc 4.9, see below
2.9.12 is compiling fine with gcc 4.9, so looks like new IPv6 code recently added is the culprit. I think -Wdiscarded-qualifiers is available only with gcc 5+ https://gcc.gnu.org/gcc-5/changes.html Sincerely, Laurent root at dpdk3:~/pktgen-2.9.13# make == lib == common CC wr_copyright_info.o CC wr_port_config.o CC wr_core_info.o CC wr_lscpu.o CC wr_utils.o CC wr_coremap.o CC wr_pcap.o In file included from /root/pktgen-2.9.13/lib/common/wr_pcap.c:122:0: /root/pktgen-2.9.13/lib/common/wr_inet.h:755:9: error: unknown option after ?#pragma GCC diagnostic? kind [-Werror=pragmas] #pragma GCC diagnostic ignored "-Wdiscarded-qualifiers" ^ /root/pktgen-2.9.13/lib/common/wr_inet.h: In function ?inet_ntop6?: /root/pktgen-2.9.13/lib/common/wr_inet.h:758:2: error: return discards ?const? qualifier from pointer target type [-Werror] return inet_ntop(AF_INET6, ip6, buff, len); ^ cc1: all warnings being treated as errors /root/dpdk-2.2.0/mk/internal/rte.compile-pre.mk:126: recipe for target 'wr_pcap.o' failed make[3]: *** [wr_pcap.o] Error 1 /root/dpdk-2.2.0/mk/rte.extlib.mk:44: recipe for target 'all' failed make[2]: *** [all] Error 2 /root/dpdk-2.2.0/mk/rte.extsubdir.mk:46: recipe for target 'common' failed make[1]: *** [common] Error 2 /root/dpdk-2.2.0/mk/rte.extsubdir.mk:46: recipe for target 'lib' failed make: *** [lib] Error 2