use strict;
use warnings;
use v5.12;

BEGIN{
    use Convert::Binary::C; 
    my $c = Convert::Binary::C->new->parse_file( 'mytest.h' );
    my %c_enums = map %{ $_->{enumerators} || {} }, $c->enum;
    eval "use constant $_ => $c_enums{$_};" for keys %c_enums;
}


say "efg  => ", efg;
say "kurt => ", kurt;