package ExtUtils
::MakeMaker
::Config
;
# Give us an overridable config.
%Config = %Config::Config;
*{$caller.'::Config'} = \%Config;
ExtUtils::MakeMaker::Config - Wrapper around Config.pm
use ExtUtils::MakeMaker::Config;
print $Config{installbin}; # or whatever
A very thin wrapper around Config.pm so MakeMaker is easier to test.