Checking if your kit is complete...
Looks good
Writing Makefile for Readonly::XS
cp XS.pm blib/lib/Readonly/XS.pm
/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  XS.xs > XS.xsc && mv XS.xsc XS.c
gcc -c  -I. -D_POSIX_PTHREAD_SEMANTICS -D_REENTRANT -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O   -DVERSION=\"1.04\" -DXS_VERSION=\"1.04\" -fPIC "-I/export/home/cpanrun/build/5.8.0/lib/5.8.0/sun4-solaris-thread-multi/CORE"   XS.c
Running Mkbootstrap for Readonly::XS ()
chmod 644 XS.bs
rm -f blib/arch/auto/Readonly/XS/XS.so
LD_RUN_PATH="" gcc  -G XS.o  -o blib/arch/auto/Readonly/XS/XS.so     
chmod 755 blib/arch/auto/Readonly/XS/XS.so
cp XS.bs blib/arch/auto/Readonly/XS/XS.bs
chmod 644 blib/arch/auto/Readonly/XS/XS.bs
Manifying blib/man3/Readonly::XS.3
PERL_DL_NONLAZY=1 /export/home/cpanrun/build/5.8.0/bin/perl "-MExtUtils::Command::MM" "-e" "test_harness(0, 'blib/lib', 'blib/arch')" t/*.t
t/test....ok
All tests successful.
Files=1, Tests=10,  0 wallclock secs ( 0.34 cusr +  0.09 csys =  0.43 CPU)
Installing /export/home/cpanrun/build/5.8.0/lib/site_perl/5.8.0/sun4-solaris-thread-multi/auto/Readonly/XS/XS.so
Installing /export/home/cpanrun/build/5.8.0/lib/site_perl/5.8.0/sun4-solaris-thread-multi/auto/Readonly/XS/XS.bs
Installing /export/home/cpanrun/build/5.8.0/lib/site_perl/5.8.0/sun4-solaris-thread-multi/Readonly/XS.pm
Installing /export/home/cpanrun/build/5.8.0/man/man3/Readonly::XS.3
Appending installation info to /export/home/cpanrun/build/5.8.0/lib/5.8.0/sun4-solaris-thread-multi/perllocal.pod