Checking if your kit is complete...
Looks good
Writing Makefile for Acme::Ref
cp Ref.pm blib/lib/Acme/Ref.pm
cp ref.pl blib/lib/Acme/ref.pl
/export/home/cpanrun/build/5.6.1/bin/perl -I/export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi -I/export/home/cpanrun/build/5.6.1/lib/5.6.1 /export/home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/xsubpp  -typemap /export/home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/typemap Ref.xs > Ref.xsc && mv Ref.xsc Ref.c
Please specify prototyping behavior for Ref.xs (see perlxs manual)
gcc -c -I. -DUSE_REENTRANT_API -D_POSIX_PTHREAD_SEMANTICS -D_REENTRANT -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O   -DVERSION=\"0.03\" -DXS_VERSION=\"0.03\" -fPIC -I/export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi/CORE  Ref.c
Running Mkbootstrap for Acme::Ref ()
chmod 644 Ref.bs
rm -f blib/arch/auto/Acme/Ref/Ref.so
LD_RUN_PATH="" gcc  -G Ref.o  -o blib/arch/auto/Acme/Ref/Ref.so     
chmod 755 blib/arch/auto/Acme/Ref/Ref.so
cp Ref.bs blib/arch/auto/Acme/Ref/Ref.bs
chmod 644 blib/arch/auto/Acme/Ref/Ref.bs
Manifying blib/man3/Acme::Ref.3
PERL_DL_NONLAZY=1 /export/home/cpanrun/build/5.6.1/bin/perl -Iblib/arch -Iblib/lib -I/export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi -I/export/home/cpanrun/build/5.6.1/lib/5.6.1 -e 'use Test::Harness qw(&runtests $verbose); $verbose=0; runtests @ARGV;' t/*.t
t/1.................ok
All tests successful.
Files=1, Tests=1,  0 wallclock secs ( 0.21 cusr +  0.06 csys =  0.27 CPU)
Installing /export/home/cpanrun/build/5.6.1/lib/site_perl/5.6.1/sun4-solaris-thread-multi/auto/Acme/Ref/Ref.so
Installing /export/home/cpanrun/build/5.6.1/lib/site_perl/5.6.1/sun4-solaris-thread-multi/auto/Acme/Ref/Ref.bs
Installing /export/home/cpanrun/build/5.6.1/lib/site_perl/5.6.1/sun4-solaris-thread-multi/Acme/Ref.pm
Installing /export/home/cpanrun/build/5.6.1/lib/site_perl/5.6.1/sun4-solaris-thread-multi/Acme/ref.pl
Installing /export/home/cpanrun/build/5.6.1/man/man3/Acme::Ref.3
Appending installation info to /export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi/perllocal.pod