Checking if your kit is complete...
Looks good
Writing Makefile for SetDualVar
cp SetDualVar.pm blib/lib/SetDualVar.pm
AutoSplitting blib/lib/SetDualVar.pm (blib/lib/auto/SetDualVar)
/export/home/cpanrun/build/5.8.0/bin/perl /export/home/cpanrun/build/5.8.0/lib/5.8.0/ExtUtils/xsubpp  -typemap /export/home/cpanrun/build/5.8.0/lib/5.8.0/ExtUtils/typemap  SetDualVar.xs > SetDualVar.xsc && mv SetDualVar.xsc SetDualVar.c
Please specify prototyping behavior for SetDualVar.xs (see perlxs manual)
gcc -c   -D_POSIX_PTHREAD_SEMANTICS -D_REENTRANT -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O   -DVERSION=\"1.0\" -DXS_VERSION=\"1.0\" -fPIC "-I/export/home/cpanrun/build/5.8.0/lib/5.8.0/sun4-solaris-thread-multi/CORE"   SetDualVar.c
Running Mkbootstrap for SetDualVar ()
chmod 644 SetDualVar.bs
rm -f blib/arch/auto/SetDualVar/SetDualVar.so
LD_RUN_PATH="" gcc  -G SetDualVar.o  -o blib/arch/auto/SetDualVar/SetDualVar.so     
chmod 755 blib/arch/auto/SetDualVar/SetDualVar.so
cp SetDualVar.bs blib/arch/auto/SetDualVar/SetDualVar.bs
chmod 644 blib/arch/auto/SetDualVar/SetDualVar.bs
PERL_DL_NONLAZY=1 /export/home/cpanrun/build/5.8.0/bin/perl "-Iblib/lib" "-Iblib/arch" test.pl
5.12
hello|
Installing /export/home/cpanrun/build/5.8.0/lib/site_perl/5.8.0/sun4-solaris-thread-multi/auto/SetDualVar/SetDualVar.so
Installing /export/home/cpanrun/build/5.8.0/lib/site_perl/5.8.0/sun4-solaris-thread-multi/auto/SetDualVar/SetDualVar.bs
Installing /export/home/cpanrun/build/5.8.0/lib/site_perl/5.8.0/sun4-solaris-thread-multi/SetDualVar.pm
Installing /export/home/cpanrun/build/5.8.0/lib/site_perl/5.8.0/sun4-solaris-thread-multi/auto/SetDualVar/autosplit.ix
Appending installation info to /export/home/cpanrun/build/5.8.0/lib/5.8.0/sun4-solaris-thread-multi/perllocal.pod