you could use an eval to test the existance of a particular module. 

use CPAN;

eval "use My::Module" 
 or do { 
  CPAN::install("My::Module");
  # or your code to install your custom module
};

[download]

In reply to Re: Auto install of a perl package if 'use' statement fails by Anonymous Monk
in thread Auto install of a perl package if 'use' statement fails by Zubinix

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