Checking if your kit is complete... Looks good Writing Makefile for Sys::CPU cp CPU.pm blib/lib/Sys/CPU.pm /home/cpanrun/tmp/5.10.0/bin/perl /home/cpanrun/build/5.10.0/lib/ExtUtils/xsubpp -typemap /home/cpanrun/build/5.10.0/lib/ExtUtils/typemap CPU.xs > CPU.xsc && mv CPU.xsc CPU.c Please specify prototyping behavior for CPU.xs (see perlxs manual) gcc -c -D_REENTRANT -D_GNU_SOURCE -DTHREADS_HAVE_PIDS -DPRIVLIB_LAST_IN_INC -fno-strict-aliasing -pipe -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -I/usr/include/gdbm -O2 -DVERSION=\"0.40\" -DXS_VERSION=\"0.40\" -fPIC "-I/home/cpanrun/build/5.10.0/lib/CORE" CPU.c Running Mkbootstrap for Sys::CPU () chmod 644 CPU.bs rm -f blib/arch/auto/Sys/CPU/CPU.so gcc -shared -O2 CPU.o -o blib/arch/auto/Sys/CPU/CPU.so \ \ chmod 755 blib/arch/auto/Sys/CPU/CPU.so cp CPU.bs blib/arch/auto/Sys/CPU/CPU.bs chmod 644 blib/arch/auto/Sys/CPU/CPU.bs Manifying blib/man3/Sys::CPU.3 PERL_DL_NONLAZY=1 /home/cpanrun/tmp/5.10.0/bin/perl "-Iblib/lib" "-Iblib/arch" test.pl 1..4 ok 1 ok 2 (CPU Count : 1) ok 3 (CPU Speed :2993) ok 4 (CPU Type : Intel(R) Xeon(TM) CPU 3.00GHz) Files found in blib/arch: installing files in blib/lib into architecture dependent library tree Installing /home/cpanrun/build/5.10.0/site/lib/auto/Sys/CPU/CPU.so Installing /home/cpanrun/build/5.10.0/site/lib/auto/Sys/CPU/CPU.bs Installing /home/cpanrun/build/5.10.0/html/site/lib/Sys/CPU.html Installing /home/cpanrun/build/5.10.0/site/lib/Sys/CPU.pm Installing /home/cpanrun/build/5.10.0/site/man/man3/Sys::CPU.3 Appending installation info to /home/cpanrun/build/5.10.0/lib/perllocal.pod