Checking if your kit is complete...
Looks good
Writing Makefile for String::DiffLine
cp DiffLine.pm blib/lib/String/DiffLine.pm
AutoSplitting blib/lib/String/DiffLine.pm (blib/lib/auto/String/DiffLine)
/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  DiffLine.xs > DiffLine.xsc && mv DiffLine.xsc DiffLine.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=\"0.02\" -DXS_VERSION=\"0.02\" +Z "-I/home/cpanrun/ia64/build/5.8.2/lib/5.8.2/IA64.ARCHREV_0-thread-multi/CORE"   DiffLine.c
Warning 942: "DiffLine.xs", line 27 # Types 'unsigned long *' and 'int *' are not assignment-compatible.
    eter *)pthread_getspecific((*Perl_Gthr_key_ptr(0L)))), "/",(0)),&nll,2)) ;
                                                                    ^         
Error 172: "DiffLine.xs", line 49 # Undeclared variable 'sv_undef'.
     (*++sp = (&sv_undef)) ;
                ^^^^^^^^    
make: *** [DiffLine.o] Error 2
PERL_DL_NONLAZY=1 /home/cpanrun/ia64/build/5.8.2/bin/perl "-Iblib/lib" "-Iblib/arch" test.pl
1..12
ok 1
$/=\n in=abcdef,abcxyz out=3,1,3 expected=3,1,3
ok 2
$/=\n in=abcdef,abc out=3,1,3 expected=3,1,3
ok 3
$/=\n in=abc,abc out=,1,3 expected=,1,3
ok 4
$/=\n in=abc\ndefg,abc\ndxy out=5,2,1 expected=5,2,1
ok 5
$/=\n in=abc\n\ndefg,abc\n\ndxy out=6,3,1 expected=6,3,1
ok 6
$/=\n in=abc\ndef\n,abc\ndef\n out=,3,0 expected=,3,0
ok 7
$/=x in=abcxdefg,abcxdefy out=7,2,3 expected=7,2,3
ok 8
$/= in=abc\n\n\ndefg,abc\n\n\nxy out=6,2,0 expected=6,2,0
ok 9
$/=121 in=1212121def,1212121dex out=9,3,2 expected=9,3,2
ok 10
$/=112 in=11121112de,11121112df out=9,3,1 expected=9,3,1
ok 11
$/=112 in=112112x,112112ab out=6,3,0 expected=6,3,0
ok 12
Installing /home/cpanrun/ia64/build/5.8.2/lib/site_perl/5.8.2/IA64.ARCHREV_0-thread-multi/auto/String/DiffLine/DiffLine.so
Installing /home/cpanrun/ia64/build/5.8.2/lib/site_perl/5.8.2/IA64.ARCHREV_0-thread-multi/auto/String/DiffLine/DiffLine.bs
Files found in blib/arch: installing files in blib/lib into architecture dependent library tree
Installing /home/cpanrun/ia64/build/5.8.2/lib/site_perl/5.8.2/IA64.ARCHREV_0-thread-multi/String/DiffLine.pm
Installing /home/cpanrun/ia64/build/5.8.2/lib/site_perl/5.8.2/IA64.ARCHREV_0-thread-multi/auto/String/DiffLine/autosplit.ix
Installing /home/cpanrun/ia64/build/5.8.2/man/man3/String::DiffLine.3
Appending installation info to /home/cpanrun/ia64/build/5.8.2/lib/5.8.2/IA64.ARCHREV_0-thread-multi/perllocal.pod