unless (eval "use LWP::Simple; 1") {
die "Your system is missing the LWP::Simple Perl module!";
}
unless (eval "use Crypt::SSLeay; 1" || eval "use IO::Socket::SSL; 1") {
die "Your system is missing the Crypt::SSLeay or IO::Socket::SSL Perl modules!";
}
unless (eval "use LWP::Simple; 1") {
die "Your system is missing the LWP::Simple Perl module!";
}
unless (eval "use Crypt::SSLeay; 1" || eval "use IO::Socket::SSL; 1") {
die "Your system is missing the Crypt::SSLeay or IO::Socket::SSL Perl modules!";
}