Checking if your kit is complete...
Looks good
Writing Makefile for IP::Unique
cp lib/IP/Unique.pm blib/lib/IP/Unique.pm
/home/cpanrun/ia64/build/5.6.1/bin/perl -I/home/cpanrun/ia64/build/5.6.1/lib/5.6.1/IA64.ARCHREV_0-thread-multi -I/home/cpanrun/ia64/build/5.6.1/lib/5.6.1 /home/cpanrun/ia64/build/5.6.1/lib/5.6.1/ExtUtils/xsubpp  -C++ -typemap /home/cpanrun/ia64/build/5.6.1/lib/5.6.1/ExtUtils/typemap -typemap typemap Unique.xs > Unique.xsc && mv Unique.xsc Unique.c
Please specify prototyping behavior for Unique.xs (see perlxs manual)
g++ -c -I. -Wall -O   -DVERSION=\"0.03\" -DXS_VERSION=\"0.03\" -fPIC -I/home/cpanrun/ia64/build/5.6.1/lib/5.6.1/IA64.ARCHREV_0-thread-multi/CORE  Unique.c
ppport.h:548: warning: 'char* my_sv_2pvbyte(PerlInterpreter*, SV*, STRLEN*)' defined but not used
ppport.h:632: warning: 'UV _grok_hex(char*, STRLEN*, I32*, NV*)' defined but not used
ppport.h:647: warning: 'UV _grok_oct(char*, STRLEN*, I32*, NV*)' defined but not used
ppport.h:662: warning: 'UV _grok_bin(char*, STRLEN*, I32*, NV*)' defined but not used
g++ -c -I. -Wall -O   -DVERSION=\"0.03\" -DXS_VERSION=\"0.03\" -fPIC -I/home/cpanrun/ia64/build/5.6.1/lib/5.6.1/IA64.ARCHREV_0-thread-multi/CORE  ipuniq.cpp
ipuniq.cpp: In member function `void ipuniq::new_ip_part_table()':
ipuniq.cpp:198: error: ISO C++ forbids initialization in array new
make: *** [ipuniq.o] Error 1