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   1  package Module::Build::Platform::Unix;
   2  
   3  use strict;
   4  use vars qw($VERSION);
   5  $VERSION = '0.2808_01';
   6  $VERSION = eval $VERSION;
   7  use Module::Build::Base;
   8  
   9  use vars qw(@ISA);
  10  @ISA = qw(Module::Build::Base);
  11  
  12  sub make_tarball {
  13    my $self = shift;
  14    $self->{args}{tar}  ||= ['tar'];
  15    $self->{args}{gzip} ||= ['gzip'];
  16    $self->SUPER::make_tarball(@_);
  17  }
  18  
  19  sub is_executable {
  20    # We consider the owner bit to be authoritative on a file, because
  21    # -x will always return true if the user is root and *any*
  22    # executable bit is set.  The -x test seems to try to answer the
  23    # question "can I execute this file", but I think we want "is this
  24    # file executable".
  25  
  26    my ($self, $file) = @_;
  27    return +(stat $file)[2] & 0100;
  28  }
  29  
  30  sub _startperl { "#! " . shift()->perl }
  31  
  32  sub _construct {
  33    my $self = shift()->SUPER::_construct(@_);
  34  
  35    # perl 5.8.1-RC[1-3] had some broken %Config entries, and
  36    # unfortunately Red Hat 9 shipped it like that.  Fix 'em up here.
  37    my $c = $self->{config};
  38    for (qw(siteman1 siteman3 vendorman1 vendorman3)) {
  39      $c->{"install$_}dir"} ||= $c->{"install$_}"};
  40    }
  41  
  42    return $self;
  43  }
  44  
  45  sub _detildefy {
  46    my ($self, $value) = @_;
  47    $value =~ s[^~(\w*)(?=/|$)]   # tilde with optional username
  48      [$1 ?
  49       ((getpwnam $1)[7] || "~$1") :
  50       (getpwuid $>)[7]
  51      ]ex;
  52    return $value;
  53  }
  54  
  55  1;
  56  __END__
  57  
  58  
  59  =head1 NAME
  60  
  61  Module::Build::Platform::Unix - Builder class for Unix platforms
  62  
  63  =head1 DESCRIPTION
  64  
  65  The sole purpose of this module is to inherit from
  66  C<Module::Build::Base>.  Please see the L<Module::Build> for the docs.
  67  
  68  =head1 AUTHOR
  69  
  70  Ken Williams <kwilliams@cpan.org>
  71  
  72  =head1 SEE ALSO
  73  
  74  perl(1), Module::Build(3), ExtUtils::MakeMaker(3)
  75  
  76  =cut