Contents of @test.wxparargs, which I believe was generated during the compile by wx::perl::packager :

# wxpar Getopt::Argfile for PAR::Packer pp

-M attributes.pm
-l C:/strawberry/perl/site/lib/Alien/wxWidgets/msw_2_8_10_uni_gcc_3_4/
+lib/libgcc_s_sjlj-1.dll
-l C:/strawberry/perl/site/lib/Alien/wxWidgets/msw_2_8_10_uni_gcc_3_4/
+lib/wxmsw28u_adv_gcc_custom.dll
-l C:/strawberry/perl/site/lib/Alien/wxWidgets/msw_2_8_10_uni_gcc_3_4/
+lib/wxmsw28u_xrc_gcc_custom.dll
-l C:/strawberry/perl/site/lib/Alien/wxWidgets/msw_2_8_10_uni_gcc_3_4/
+lib/wxbase28u_xml_gcc_custom.dll
-l C:/strawberry/perl/site/lib/Alien/wxWidgets/msw_2_8_10_uni_gcc_3_4/
+lib/wxmsw28u_media_gcc_custom.dll
-l C:/strawberry/perl/site/lib/Alien/wxWidgets/msw_2_8_10_uni_gcc_3_4/
+lib/wxmsw28u_html_gcc_custom.dll
-l C:/strawberry/perl/site/lib/Alien/wxWidgets/msw_2_8_10_uni_gcc_3_4/
+lib/wxbase28u_net_gcc_custom.dll
-l C:/strawberry/perl/site/lib/Alien/wxWidgets/msw_2_8_10_uni_gcc_3_4/
+lib/wxmsw28u_gl_gcc_custom.dll
-l C:/strawberry/perl/site/lib/Alien/wxWidgets/msw_2_8_10_uni_gcc_3_4/
+lib/wxmsw28u_aui_gcc_custom.dll
-l C:/strawberry/perl/site/lib/Alien/wxWidgets/msw_2_8_10_uni_gcc_3_4/
+lib/wxmsw28u_stc_gcc_custom.dll
-l C:/strawberry/perl/site/lib/Alien/wxWidgets/msw_2_8_10_uni_gcc_3_4/
+lib/wxmsw28u_core_gcc_custom.dll
-l C:/strawberry/perl/site/lib/Alien/wxWidgets/msw_2_8_10_uni_gcc_3_4/
+lib/wxmsw28u_richtext_gcc_custom.dll
-l C:/strawberry/perl/site/lib/Alien/wxWidgets/msw_2_8_10_uni_gcc_3_4/
+lib/wxbase28u_gcc_custom.dll
[download]

Partial contents of myprog (this goes on to parse text from the files in @files, calling out to subs1.pl and generating RTF reports from template files) I can provide more if needed:

#!C:\strawberry\perl\bin
use Wx::Perl::Packager;
use strict;
use warnings;
require 'subs1.pl';
require 'rtf_report1.pl';
require 'rtf_report2.pl';

package MyDialog;

use Wx qw[:everything];
use base qw(Wx::Dialog);
use Wx::Perl::BrowseButton qw(:everything);

my $project_id = ' ';
my $report_type = ' ';
my $source_path = ' ';
my $destination_path = ' ';

sub new {
    my( $self, $parent, $id, $title, $pos, $size, $style, $name ) = @_
+;
    $parent = undef              unless defined $parent;
    $id     = -1                 unless defined $id;
    $title  = ""                 unless defined $title;
    $pos    = wxDefaultPosition  unless defined $pos;
    $size   = wxDefaultSize      unless defined $size;
    $name   = ""                 unless defined $name;
    $style = wxDEFAULT_DIALOG_STYLE 
        unless defined $style;

    $self = $self->SUPER::new( $parent, $id, $title, $pos, $size, $sty
+le, $name );
    $self->{sizer_5_staticbox} = Wx::StaticBox->new($self, -1, "Output
+ Folder (if different from Source):" );
    $self->{sizer_1_staticbox} = Wx::StaticBox->new($self, -1, "" );
    $self->{sizer_5_copy_staticbox} = Wx::StaticBox->new($self, -1, "S
+ource Folder:" );
    $self->{label_2} = Wx::StaticText->new($self, -1, "Project ID:", w
+xDefaultPosition, wxDefaultSize, );
    $self->{text_ctrl_1} = Wx::TextCtrl->new($self, -1, "", wxDefaultP
+osition, wxDefaultSize, );
    $self->{browse_source} = Wx::Perl::BrowseButton->new( $self, -1, "
+", wxDefaultPosition, wxDefaultSize, wxPL_BROWSE_DIR );
    $self->{browse_destination} = Wx::Perl::BrowseButton->new( $self, 
+-1, "", wxDefaultPosition, wxDefaultSize, wxPL_BROWSE_DIR );
    $self->{label_3} = Wx::StaticText->new($self, -1, "Report  Type:",
+ wxDefaultPosition, wxDefaultSize, );
    $self->{combo_box_1} = Wx::ComboBox->new($self, -1, "", wxDefaultP
+osition, wxDefaultSize, ["report A", "report B", "report C", "report 
+D", "report E", "report F"], wxCB_DROPDOWN|wxCB_DROPDOWN|wxCB_READONL
+Y);
    $self->{checkbox_1} = Wx::CheckBox->new($self, -1, "QC Doc", wxDef
+aultPosition, wxDefaultSize, );
    $self->{checkbox_2} = Wx::CheckBox->new($self, -1, "Spreadsheet", 
+wxDefaultPosition, wxDefaultSize, );
    $self->{checkbox_3} = Wx::CheckBox->new($self, -1, "Comparison Cha
+rt", wxDefaultPosition, wxDefaultSize, );
    $self->{button_1} = Wx::Button->new($self, -1, "Go!");


    Wx::Event::EVT_BUTTON(
        $self, $self->{button_1},
        $id = sub {
            
            my ( $self, $event ) = @_;
            
            $project_id = $self->{text_ctrl_1}->GetValue();
            $report_type = $self->{combo_box_1}->GetValue();
            $source_path = $self->{browse_source}->GetPath();
            $destination_path = $self->{browse_destination}->GetPath()
+;
            $self->Close(1);
            $self->Destroy;
            
            return $project_id;
        }
    );

    $self->__set_properties();
    $self->__do_layout();

    return $self;
}

sub __set_properties {
    my $self = shift;

    $self->SetTitle("dialog_1");
    $self->{label_2}->SetMinSize(Wx::Size->new(-1, -1));
    $self->{text_ctrl_1}->SetMinSize(Wx::Size->new(131, 24));
    $self->{browse_source}->SetMinSize(Wx::Size->new(225, -1));
    $self->{browse_destination}->SetMinSize(Wx::Size->new(225, -1));
    $self->{combo_box_1}->SetMinSize(Wx::Size->new(131, 24));
    $self->{combo_box_1}->SetSelection(0);
}

sub __do_layout {
    my $self = shift;

    $self->{sizer_1}= Wx::StaticBoxSizer->new($self->{sizer_1_staticbo
+x}, wxVERTICAL);
    $self->{grid_sizer_1} = Wx::GridSizer->new(3, 1, 3, 6);
    $self->{sizer_3} = Wx::BoxSizer->new(wxHORIZONTAL);
    $self->{sizer_5}= Wx::StaticBoxSizer->new($self->{sizer_5_staticbo
+x}, wxHORIZONTAL);
    $self->{sizer_5_copy}= Wx::StaticBoxSizer->new($self->{sizer_5_cop
+y_staticbox}, wxHORIZONTAL);
    $self->{sizer_2} = Wx::BoxSizer->new(wxHORIZONTAL);
    $self->{sizer_2}->Add($self->{label_2}, 0, wxALL, 3);
    $self->{sizer_2}->Add($self->{text_ctrl_1}, 1, wxALL, 3);
    $self->{sizer_1}->Add($self->{sizer_2}, 0, wxEXPAND, 0);
    $self->{sizer_5_copy}->Add( $self->{browse_source}, 0, wxGROW|wxAL
+L, 0 );
    $self->{sizer_1}->Add($self->{sizer_5_copy}, 1, wxEXPAND, 0);
    $self->{sizer_5}->Add($self->{browse_destination}, 0, 0, 0);
    $self->{sizer_1}->Add($self->{sizer_5}, 1, wxEXPAND, 0);
    $self->{sizer_3}->Add($self->{label_3}, 0, wxALL, 3);
    $self->{sizer_3}->Add($self->{combo_box_1}, 1, wxALL, 3);
    $self->{sizer_1}->Add($self->{sizer_3}, 0, wxEXPAND, 0);
    $self->{grid_sizer_1}->Add($self->{checkbox_1}, 0, 0, 3);
    $self->{grid_sizer_1}->Add($self->{checkbox_2}, 0, 0, 3);
    $self->{grid_sizer_1}->Add($self->{checkbox_3}, 0, 0, 3);
    $self->{sizer_1}->Add($self->{grid_sizer_1}, 1, wxEXPAND, 0);
    $self->{sizer_1}->Add($self->{button_1}, 0, wxALL|wxALIGN_CENTER_H
+ORIZONTAL, 3);
    $self->SetSizer($self->{sizer_1});
    $self->{sizer_1}->Fit($self);
    $self->Layout();
    
}

package main;

unless(caller){
    local *Wx::App::OnInit = sub{1};
    my $app = Wx::App->new();
    Wx::InitAllImageHandlers();

    my $dialog_1 = MyDialog->new();

    $app->SetTopWindow($dialog_1);
    $dialog_1->Show(1);
    $app->MainLoop();
}


$source_path = win_path($source_path);
$destination_path = win_path($destination_path);

if (!$destination_path)
{
    $destination_path = $source_path;
}

my @files = <$source_path\\*>;

my %seen;

my $search = 'while (<>) { study;';
$search .= "++\$seen{\$ARGV} if /\\b_$project_id\\b/;\n"; 
$search .= "}";

@ARGV = @files;
undef $/;
eval $search;          
$/ = "\n";
[download]