DevOps, CI/CD and Automation

I got an strange error: libC.so and libiostream.so were linked concurrently and new operator could not located.
Would you plz help me ?!

the .o file was generated by cc.
the execuable file was linked by CC:
CC -qoption ld -znodefs -compat -o dpnPoller dpxdpnPoller.o dpxqueue.o dpxsnmpalcl.o dpxsnmpalrm.o dpxsnmpcmcc.o dpxsnmpcomm.o dpxsnmpinit.o dpxsnmpmisc.o dpxsnmpndha.o dpxsnmpndif.o dpxsnmppoll.o dpxsnmpputl.o dpxsnmpstat.o dpxunresolve.o dpxsnmpfr.o dpxsnmpiti.o dpxsnmplapd.o dpxsnmpport.o dpxsnmptr.o dpxsnmputp.o dpxsnmpx25.o dpxsnmphtds.o dpxsnmpsna.o dpxsnmpsnapu.o -O -L/clearlib/mdm/builds/lib -L/clearlib/mdm/builds/lib/standard -L/usr/dt/lib -L/usr/openwin/lib -L/clearlib/mdm/builds/src/libraries -R /opt/MagellanNMS/lib -R /opt/MagellanNMS/lib/standard -R /clearlib/mdm/builds/lib -R /usr/dt/lib -R /usr/openwin/lib -L/clearlib/mdm/3rdParty/epilogue/epilogue5.1/envoy/snmp -L/clearlib/mdm/3rdParty/epilogue/epilogue5.1/envoy/auxi -ldpnproxy -lsnmp -lsnmpaux -lsocket -lnsl -lc -lLic -lNmiLic -lipc -lgen -lsocket -lnsl -lelf

xiongzh-95> ldd dpnPoller
libdpnproxy.so.1 => /opt/MagellanNMS/lib/libdpnproxy.so.1
libsocket.so.1 => /lib/libsocket.so.1
libnsl.so.1 => /lib/libnsl.so.1
libc.so.1 => /lib/libc.so.1
libLic.so.1 => /opt/MagellanNMS/lib/libLic.so.1
libNmiLic.so.4 => /opt/MagellanNMS/lib/libNmiLic.so.4
libipc.so.3 => /opt/MagellanNMS/lib/libipc.so.3
libgen.so.1 => /lib/libgen.so.1
libelf.so.1 => /lib/libelf.so.1
libC.so.5 => /lib/libC.so.5
libm.so.1 => /lib/libm.so.1
libdl.so.1 => /usr/lib/libdl.so.1
libmp.so.2 => /usr/lib/libmp.so.2
libucb.so.1 => /usr/ucblib/libucb.so.1
libresolv.so.2 => /usr/lib/libresolv.so.2
libiostream.so.1 => /lib/libiostream.so.1
/usr/platform/SUNW,Sun-Fire-480R/lib/libc_psr.so.1
xiongzh-96> ./dpnPoller
ld.so.1: dpnPoller: fatal: relocation error: file /lib/libiostream.so.1: symbol __1c2n6FI_pv_: referenced symbol not found
Killed

I did not link the libiostream.so explicitly. Why was it added to my dependency libraries list, as well as libC.so?

xiongzh-97> CC -V
CC: Sun C++ 5.8 2005/10/13
xiongzh-99> cc -V
cc: Sun C 5.8 2005/10/13

Thanks in advance.