=head1 SYNOPSIS
B<openssl version>
+[B<-help>]
[B<-a>]
[B<-v>]
[B<-b>]
[B<-f>]
[B<-p>]
[B<-d>]
+[B<-e>]
=head1 DESCRIPTION
=over 4
+=item B<-help>
+
+Print out a usage message.
+
=item B<-a>
all information, this is the same as setting all the other flags.
OPENSSLDIR setting.
+=item B<-e>
+
+ENGINESDIR setting.
+
=back
=head1 NOTES