Checking whether your kit is complete...
Looks good
Creating new 'Build' script for 'Devel-Caller' version '0.11'
/home/cpanrun/ia64-lp64/build/5.6.1/bin/perl Build.PL 
/home/cpanrun/ia64-lp64/build/5.6.1/bin/perl Build
Caller.xs: In function `boot_Devel__Caller':
Caller.xs:262: error: parse error before ')' token
error building so file from 'lib/Devel/Caller.c' at /home/cpanrun/ia64-lp64/build/5.6.1/lib/site_perl/5.6.1/Module/Build/Base.pm line 1778.
lib/Devel/Caller.pm -> blib/lib/Devel/Caller.pm
lib/Devel/Caller.xs -> lib/Devel/Caller.c
/home/cpanrun/ia64-lp64/build/5.6.1/bin/perl "-I/home/cpanrun/ia64-lp64/build/5.6.1/lib/5.6.1/IA64.ARCHREV_0-thread-multi-64all" "-I/home/cpanrun/ia64-lp64/build/5.6.1/lib/5.6.1" "/home/cpanrun/ia64-lp64/build/5.6.1/lib/5.6.1/ExtUtils/xsubpp" -noprototypes -typemap "/home/cpanrun/ia64-lp64/build/5.6.1/lib/5.6.1/ExtUtils/typemap" "lib/Devel/Caller.xs"gcc -I/home/cpanrun/ia64-lp64/build/5.6.1/lib/5.6.1/IA64.ARCHREV_0-thread-multi-64all/CORE -c -DUSE_REENTRANT_API -D_POSIX_C_SOURCE=199506L -D_HPUX_SOURCE -mlp64 -L/lib/hpux64 -DUINT32_MAX_BROKEN -fPIC -fno-strict-aliasing -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O -o lib/Devel/Caller.o lib/Devel/Caller.c
make: *** [all] Error 2