Checking if your kit is complete...
Looks good
Writing Makefile for Sys::Mmap
cp Mmap.pm blib/lib/Sys/Mmap.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 -typemap typemap  Mmap.xs > Mmap.xsc && mv Mmap.xsc Mmap.c
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=\"0.13\" -DXS_VERSION=\"0.13\" -fPIC "-I/home/cpanrun/build/5.10.0/lib/CORE"   Mmap.c
Running Mkbootstrap for Sys::Mmap ()
chmod 644 Mmap.bs
rm -f blib/arch/auto/Sys/Mmap/Mmap.so
gcc  -shared -O2 Mmap.o  -o blib/arch/auto/Sys/Mmap/Mmap.so 	\
     	\
  
chmod 755 blib/arch/auto/Sys/Mmap/Mmap.so
cp Mmap.bs blib/arch/auto/Sys/Mmap/Mmap.bs
chmod 644 blib/arch/auto/Sys/Mmap/Mmap.bs
Manifying blib/man3/Sys::Mmap.3
PERL_DL_NONLAZY=1 /home/cpanrun/tmp/5.10.0/bin/perl "-MExtUtils::Command::MM" "-e" "test_harness(1, 'blib/lib', 'blib/arch')" t/*.t
t/mmap....1..2
ok 1
ok 2
ok
All tests successful.
Files=1, Tests=2,  1 wallclock secs ( 0.08 cusr +  0.03 csys =  0.11 CPU)
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/Mmap/Mmap.bs
Installing /home/cpanrun/build/5.10.0/site/lib/auto/Sys/Mmap/Mmap.so
Installing /home/cpanrun/build/5.10.0/html/site/lib/Sys/Mmap.html
Installing /home/cpanrun/build/5.10.0/site/lib/Sys/Mmap.pm
Installing /home/cpanrun/build/5.10.0/site/man/man3/Sys::Mmap.3
Appending installation info to /home/cpanrun/build/5.10.0/lib/perllocal.pod