use Config;
use ExtUtils::MakeMaker;
# See lib/ExtUtils/MakeMaker.pm for details of how to influence
# the contents of the Makefile that is written.
WriteMakefile(
'NAME' => 'CDB_File',
'VERSION_FROM' => 'CDB_File.pm',
'DEFINE' => ($Config{d_mmap} eq define) && '-DHASMMAP',
);