Checking if your kit is complete...
Looks good
Note (probably harmless): No library found for -llgrp
Writing Makefile for Solaris::Lgrp
cp Lgrp.pm blib/lib/Solaris/Lgrp.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 -typemap typemap  Lgrp.xs > Lgrp.xsc && mv Lgrp.xsc Lgrp.c
cc -c   -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=\"0.1.4\" -DXS_VERSION=\"0.1.4\" +Z "-I/home/cpanrun/ia64/build/5.8.2/lib/5.8.2/IA64.ARCHREV_0-thread-multi/CORE"   Lgrp.c
Warning 67: "Lgrp.xs", line 31 # Invalid pragma name: 'ident' (ignored).
    #pragma ident   "@(#)Lgrp.xs    1.3     06/05/31 SMI"
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error 112: "Lgrp.xs", line 34 # Include file <sys/lgrp_user.h> not found.
    #include <sys/lgrp_user.h>
             ^^^^^^^^^^^^^^^^^
Error 585: "Lgrp.xs", line 128 # Expected an operator before 'cookie'.
    _lgrp_latency_cookie(lgrp_cookie_t cookie, lgrp_id_t from, lgrp_id_t to,
                                       ^^^^^^                               
Error 585: "Lgrp.xs", line 128 # Expected an operator before 'from'.
    _lgrp_latency_cookie(lgrp_cookie_t cookie, lgrp_id_t from, lgrp_id_t to,
                                                         ^^^^               
Error 585: "Lgrp.xs", line 128 # Expected an operator before 'to'.
    _latency_cookie(lgrp_cookie_t cookie, lgrp_id_t from, lgrp_id_t to,
                                                                    ^^ 
Error 19: "Lgrp.xs", line 129 # Unexpected 'int'.
                                       int between)
                                       ^^^         
Error 373: "Lgrp.xs", line 128 # Old-style function definition parameter must be a simple identifier.
    _lgrp_latency_cookie(lgrp_cookie_t cookie, lgrp_id_t from, lgrp_id_t to,
                         ^^^^^^^^^^^^^^^^^^^^                               
Error 373: "Lgrp.xs", line 128 # Old-style function definition parameter must be a simple identifier.
    _lgrp_latency_cookie(lgrp_cookie_t cookie, lgrp_id_t from, lgrp_id_t to,
                                               ^^^^^^^^^^^^^^               
Error 373: "Lgrp.xs", line 128 # Old-style function definition parameter must be a simple identifier.
    _lgrp_latency_cookie(lgrp_cookie_t cookie, lgrp_id_t from, lgrp_id_t to,
                                                               ^^^^^^^^^^^^ 
Error 172: "Lgrp.xs", line 131 # Undeclared variable 'LGRP_VER_CURRENT'.
            return (LGRP_VER_CURRENT < 2 ?
                    ^^^^^^^^^^^^^^^^      
Error 419: "Lgrp.c", line 178 # 'lgrp_cookie_t' is used as a type, but has not been defined as a type.
            lgrp_cookie_t   RETVAL;
            ^^^^^^^^^^^^^          
Error 419: "Lgrp.c", line 180 # 'lgrp_view_t' is used as a type, but has not been defined as a type.
            lgrp_view_t     view;
            ^^^^^^^^^^^          
Error 172: "Lgrp.c", line 183 # Undeclared variable 'LGRP_VIEW_OS'.
                view = LGRP_VIEW_OS;
                       ^^^^^^^^^^^^ 
Error 699: "Lgrp.c", line 183 # Error limit reached; halting compilation.
                view = LGRP_VIEW_OS;
                       ^^^^^^^^^^^^ 
make: *** [Lgrp.o] Error 2