Nmap Development mailing list archives

Error compiling ncat svn


From: Andrew Whatson <whatson () gmail com>
Date: Mon, 11 Jan 2010 07:19:40 +1000

Hi,

My regular build of the nmap suite from subversion is currently failing when
building ncat.  I'm running archlinux stable and have libpcap 1.0.0-1
installed - this is the first time ncat has failed to build for me on this
system.  Build error follows.

Regards,
Andrew

# make
...
cd ncat && make
make[1]: Entering directory `/usr/local/src/nmap/ncat'
gcc -o ncat -g -O2 -Wall  ncat_main.o ncat_connect.o ncat_core.o
ncat_posix.o ncat_listen.o ncat_proxy.o ncat_broker.o ncat_hostmatch.o
ncat_ssl.o base64.o http.o util.o sys_wrap.o ../nsock/src/libnsock.a
../nbase/libnbase.a -lssl -lcrypto -lssl -lcrypto -ldl
../nsock/src/libnsock.a(nsock_iod.o): In function `nsi_delete':
/usr/local/src/nmap/nsock/src/nsock_iod.c:242: undefined reference to
`pcap_close'
../nsock/src/libnsock.a(nsock_pcap.o): In function `nsock_pcap_set_filter':
/usr/local/src/nmap/nsock/src/nsock_pcap.c:161: undefined reference to
`pcap_lookupnet'
/usr/local/src/nmap/nsock/src/nsock_pcap.c:168: undefined reference to
`pcap_compile'
/usr/local/src/nmap/nsock/src/nsock_pcap.c:173: undefined reference to
`pcap_setfilter'
/usr/local/src/nmap/nsock/src/nsock_pcap.c:174: undefined reference to
`pcap_geterr'
/usr/local/src/nmap/nsock/src/nsock_pcap.c:169: undefined reference to
`pcap_geterr'
/usr/local/src/nmap/nsock/src/nsock_pcap.c:178: undefined reference to
`pcap_freecode'
../nsock/src/libnsock.a(nsock_pcap.o): In function `nsock_pcap_open':
/usr/local/src/nmap/nsock/src/nsock_pcap.c:66: undefined reference to
`pcap_open_live'
../nsock/src/libnsock.a(nsock_pcap.o): In function
`nsock_pcap_get_l3_offset':
/usr/local/src/nmap/nsock/src/nsock_pcap.c:187: undefined reference to
`pcap_datalink'
../nsock/src/libnsock.a(nsock_pcap.o): In function `nsock_pcap_open':
/usr/local/src/nmap/nsock/src/nsock_pcap.c:105: undefined reference to
`pcap_get_selectable_fd'
/usr/local/src/nmap/nsock/src/nsock_pcap.c:112: undefined reference to
`pcap_setnonblock'
../nsock/src/libnsock.a(nsock_pcap.o): In function
`nsock_pcap_get_l3_offset':
/usr/local/src/nmap/nsock/src/nsock_pcap.c:188: undefined reference to
`pcap_geterr'
../nsock/src/libnsock.a(nsock_pcap.o): In function `do_actual_pcap_read':
/usr/local/src/nmap/nsock/src/nsock_pcap.c:293: undefined reference to
`pcap_next_ex'
/usr/local/src/nmap/nsock/src/nsock_pcap.c:316: undefined reference to
`pcap_geterr'
collect2: ld returned 1 exit status
make[1]: *** [ncat] Error 1
make[1]: Leaving directory `/usr/local/src/nmap/ncat'
make: *** [ncat_build] Error 2
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