Checking if your kit is complete...
Looks good
Note (probably harmless): No library found for -lkakasi
Writing Makefile for Text::Kakasi
cp lib/Text/Kakasi/JP.pod blib/lib/Text/Kakasi/JP.pod
cp Kakasi.pm blib/lib/Text/Kakasi.pm
/home/cpanrun/ia64/build/5.8.2/bin/perl /home/cpanrun/ia64/build/5.8.2/lib/5.8.2/ExtUtils/xsubpp  -typemap /home/cpanrun/ia64/build/5.8.2/lib/5.8.2/ExtUtils/typemap  Kakasi.xs > Kakasi.xsc && mv Kakasi.xsc Kakasi.c
cc -c  -I/usr/local/include -D_POSIX_C_SOURCE=199506L -D_REENTRANT -Ae -D_HPUX_SOURCE -Wl,+vnocompatwarnings -DNO_HASH_SEED -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -fast +DSitanium2 +Ofltacc=strict   -DVERSION=\"2.04\" -DXS_VERSION=\"2.04\" +Z "-I/home/cpanrun/ia64/build/5.8.2/lib/5.8.2/IA64.ARCHREV_0-thread-multi/CORE"  -DWAKATIGAKI Kakasi.c
Error 112: "Kakasi.xs", line 33 # Include file "libkakasi.h" not found.
    #include "libkakasi.h"
             ^^^^^^^^^^^^^
Warning 942: "Kakasi.xs", line 62 # Types 'char *' and 'int' are not assignment-compatible.
            dst_pv = kakasi_do(SvPV(src_sv, PL_na));
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^          
make: *** [Kakasi.o] Error 2