package custom_environment; use strict; use warnings; use Exporter; our @ISA = qw(Exporter); our @EXPORT = qw( setup_modelbuild_environment ); #################################### ### Setup environment variables from the mm config file. ### sub setup_modelbuild_environment { $ENV{test_setup_vars} = "test123"; print "sub setup_modelbuild_environment : test_setup_vars = $ENV{test_setup_vars}\n"; } 1;