use ExtUtils::MakeMaker; WriteMakefile( 'NAME' => 'XML::SAX', 'VERSION_FROM' => 'SAX.pm', # finds $VERSION 'PREREQ_PM' => { 'File::Temp' => 0, 'XML::NamespaceSupport' => 0.03, }, ); sub MY::install { package MY; my $script = shift->SUPER::install(@_); if (ExtUtils::MakeMaker::prompt("Do you want XML::SAX to alter ParserDetails.ini?", "Y") =~ /^y/i) { $script =~ s/install :: (.*)$/install :: $1 install_sax_pureperl/m; $script .= <<"INSTALL"; install_sax_pureperl : \t\@\$(PERL) -MXML::SAX -e "XML::SAX->add_parser(q(XML::SAX::PurePerl))->save_parsers()" INSTALL } return $script; }