Checking if your kit is complete...
Looks good
Writing Makefile for Crypt::Square
cp Square.pm blib/lib/Crypt/Square.pm
/home/cpanrun/tmp/5.8.0/bin/perl /home/cpanrun/build/5.8.0/lib/5.8.0/ExtUtils/xsubpp  -typemap /home/cpanrun/build/5.8.0/lib/5.8.0/ExtUtils/typemap -typemap typemap  Square.xs > Square.xsc && mv Square.xsc Square.c
gcc -c  -I. -D_REENTRANT -D_GNU_SOURCE -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O3   -DVERSION=\"1.0.0\" -DXS_VERSION=\"1.0.0\" -fpic "-I/home/cpanrun/build/5.8.0/lib/5.8.0/i686-linux-thread-multi/CORE"   Square.c
Running Mkbootstrap for Crypt::Square ()
chmod 644 Square.bs
rm -f blib/arch/auto/Crypt/Square/Square.so
LD_RUN_PATH="" gcc  -shared Square.o  -o blib/arch/auto/Crypt/Square/Square.so     
chmod 755 blib/arch/auto/Crypt/Square/Square.so
cp Square.bs blib/arch/auto/Crypt/Square/Square.bs
chmod 644 blib/arch/auto/Crypt/Square/Square.bs
Manifying blib/man3/Crypt::Square.3
PERL_DL_NONLAZY=1 /home/cpanrun/tmp/5.8.0/bin/perl "-MExtUtils::Command::MM" "-e" "test_harness(0, 'blib/lib', 'blib/arch')" t/*.t
t/01.........ok
t/02.........ok
t/03.........ok
t/04.........ok
t/loading....ok
All tests successful.
Files=5, Tests=9,  4 wallclock secs ( 3.92 cusr +  0.14 csys =  4.06 CPU)
Installing /home/cpanrun/build/5.8.0/lib/site_perl/5.8.0/i686-linux-thread-multi/auto/Crypt/Square/Square.so
Installing /home/cpanrun/build/5.8.0/lib/site_perl/5.8.0/i686-linux-thread-multi/auto/Crypt/Square/Square.bs
Installing /home/cpanrun/build/5.8.0/lib/site_perl/5.8.0/i686-linux-thread-multi/Crypt/Square.pm
Installing /home/cpanrun/build/5.8.0/man/man3/Crypt::Square.3
Appending installation info to /home/cpanrun/build/5.8.0/lib/5.8.0/i686-linux-thread-multi/perllocal.pod