/share/linux86-64/bin
/share/linux86/bin
/share/linuxia64/bin
/share/linuxppc64/bin
/share/hprisc/bin
/share/hpia64/bin
/share/sunsparc/bin
/share/sun86-64/bin
/share/aix/bin
# etc.
/share/common/perl/lib

##</code><code>##

#!/bin/sh
eval 'exec perl -S "$0" "$@"'
    if 0; # this line keeps it from being seen by perl.

##</code><code>##

#!/bin/sh
eval 'exec perl -S "$0" "$@"'
    if 0; # this line keeps it from being seen by perl.
use lib ...; # if necessary.
use My::App; # or whatever it's called.
my $app = My::App->new();
$app->parse_args(@ARGV); # passing in @ARGV is recommended but not required
exit $app->run();