i am trying to install pf_ring in my ubuntu12.04. i followed every step given in its user guide and was successfull to execute every step given in it. but moment i run the examples given in example directory i get following error:after executing # gcc pfcount.c -lpcap -lpthread any suggession why this is coming .
/tmp/ccJEMuAO.o: In function print_stats': pfcount.c:(.text+0xe6): undefined reference topfring_stats' pfcount.c:(.text+0x307): undefined reference to pfring_format_numbers' pfcount.c:(.text+0x34e): undefined reference topfring_format_numbers' pfcount.c:(.text+0x3a4): undefined reference to pfring_format_numbers' pfcount.c:(.text+0x41f): undefined reference topfring_format_numbers' pfcount.c:(.text+0x556): undefined reference to pfring_format_numbers' /tmp/ccJEMuAO.o:pfcount.c:(.text+0x594): more undefined references topfring_format_numbers' follow /tmp/ccJEMuAO.o: In function drop_packet_rule': pfcount.c:(.text+0x813): undefined reference topfring_handle_hash_filtering_rule' pfcount.c:(.text+0x930): undefined reference to pfring_add_filtering_rule' /tmp/ccJEMuAO.o: In functionsigproc': pfcount.c:(.text+0xa03): undefined reference to pfring_close' /tmp/ccJEMuAO.o: In functiondummyProcesssPacket': pfcount.c:(.text+0xe17): undefined reference to pfring_parse_pkt' pfcount.c:(.text+0x1469): undefined reference topfring_parse_pkt' /tmp/ccJEMuAO.o: In function packet_consumer_thread': pfcount.c:(.text+0x18bb): undefined reference topfring_recv' /tmp/ccJEMuAO.o: In function main': pfcount.c:(.text+0x1c4d): undefined reference topfring_config' pfcount.c:(.text+0x1c99): undefined reference to pfring_open' pfcount.c:(.text+0x1cf8): undefined reference topfring_set_application_name' pfcount.c:(.text+0x1d0d): undefined reference to pfring_version' pfcount.c:(.text+0x1d8e): undefined reference to pfring_get_bound_device_address' pfcount.c:(.text+0x1dd9): undefined reference to pfring_get_bound_device_ifindex' pfcount.c:(.text+0x1e21): undefined reference topfring_get_num_rx_channels' pfcount.c:(.text+0x1e68): undefined reference to pfring_set_bpf_filter' pfcount.c:(.text+0x1ecb): undefined reference topfring_set_cluster' pfcount.c:(.text+0x1ef9): undefined reference to pfring_set_direction' pfcount.c:(.text+0x1f12): undefined reference topfring_set_socket_mode' pfcount.c:(.text+0x1f59): undefined reference to pfring_set_poll_watermark' pfcount.c:(.text+0x1fa7): undefined reference topfring_set_reflector_device' pfcount.c:(.text+0x1fed): undefined reference to pfring_enable_rss_rehash' pfcount.c:(.text+0x200b): undefined reference topfring_set_poll_duration' pfcount.c:(.text+0x207d): undefined reference to pfring_enable_ring' pfcount.c:(.text+0x209a): undefined reference topfring_close' pfcount.c:(.text+0x2132): undefined reference to pfring_loop' pfcount.c:(.text+0x2157): undefined reference topfring_close' collect2: ld returned 1 exit status -- Arun Pushkar 09043404301
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