[catagits/Gitalist.git] / local-lib5 / lib / perl5 / Module / Build / Platform / Unix.pm

package Module::Build::Platform::Unix;

use strict;
use vars qw($VERSION);
$VERSION = '0.35';
$VERSION = eval $VERSION;
use Module::Build::Base;

use vars qw(@ISA);
@ISA = qw(Module::Build::Base);

sub is_executable {
  # We consider the owner bit to be authoritative on a file, because
  # -x will always return true if the user is root and *any*
  # executable bit is set.  The -x test seems to try to answer the
  # question "can I execute this file", but I think we want "is this
  # file executable".

  my ($self, $file) = @_;
  return +(stat $file)[2] & 0100;
}

sub _startperl { "#! " . shift()->perl }

sub _construct {
  my $self = shift()->SUPER::_construct(@_);

  # perl 5.8.1-RC[1-3] had some broken %Config entries, and
  # unfortunately Red Hat 9 shipped it like that.  Fix 'em up here.
  my $c = $self->{config};
  for (qw(siteman1 siteman3 vendorman1 vendorman3)) {
    $c->{"install${_}dir"} ||= $c->{"install${_}"};
  }

  return $self;
}

# Open group says username should be portable filename characters,
# but some Unix OS working with ActiveDirectory wind up with user-names
# with back-slashes in the name.  The new code below is very liberal
# in what it accepts.
sub _detildefy {
  my ($self, $value) = @_;
  $value =~ s[^~([^/]+)?(?=/|$)]   # tilde with optional username
    [$1 ?
     ((getpwnam $1)[7] || "~$1") :
     ($ENV{HOME} || (getpwuid $>)[7])
    ]ex;
  return $value;
}

1;
__END__


=head1 NAME

Module::Build::Platform::Unix - Builder class for Unix platforms

=head1 DESCRIPTION

The sole purpose of this module is to inherit from
C<Module::Build::Base>.  Please see the L<Module::Build> for the docs.

=head1 AUTHOR

Ken Williams <kwilliams@cpan.org>

=head1 SEE ALSO

perl(1), Module::Build(3), ExtUtils::MakeMaker(3)

=cut
Commit	Line	Data
3fea05b9	1	package Module::Build::Platform::Unix;
	2
	3	use strict;
	4	use vars qw($VERSION);
	5	$VERSION = '0.35';
	6	$VERSION = eval $VERSION;
	7	use Module::Build::Base;
	8
	9	use vars qw(@ISA);
	10	@ISA = qw(Module::Build::Base);
	11
	12	sub is_executable {
	13	# We consider the owner bit to be authoritative on a file, because
	14	# -x will always return true if the user is root and any
	15	# executable bit is set. The -x test seems to try to answer the
	16	# question "can I execute this file", but I think we want "is this
	17	# file executable".
	18
	19	my ($self, $file) = @_;
	20	return +(stat $file)[2] & 0100;
	21	}
	22
	23	sub _startperl { "#! " . shift()->perl }
	24
	25	sub _construct {
	26	my $self = shift()->SUPER::_construct(@_);
	27
	28	# perl 5.8.1-RC[1-3] had some broken %Config entries, and
	29	# unfortunately Red Hat 9 shipped it like that. Fix 'em up here.
	30	my $c = $self->{config};
	31	for (qw(siteman1 siteman3 vendorman1 vendorman3)) {
	32	$c->{"install${_}dir"} \|\|= $c->{"install${_}"};
	33	}
	34
	35	return $self;
	36	}
	37
	38	# Open group says username should be portable filename characters,
	39	# but some Unix OS working with ActiveDirectory wind up with user-names
	40	# with back-slashes in the name. The new code below is very liberal
	41	# in what it accepts.
	42	sub _detildefy {
	43	my ($self, $value) = @_;
	44	$value =~ s[^~([^/]+)?(?=/\|$)] # tilde with optional username
	45	[$1 ?
	46	((getpwnam $1)[7] \|\| "~$1") :
	47	($ENV{HOME} \|\| (getpwuid $>)[7])
	48	]ex;
	49	return $value;
	50	}
	51
	52	1;
	53	__END__
	54
	55
	56	=head1 NAME
	57
	58	Module::Build::Platform::Unix - Builder class for Unix platforms
	59
	60	=head1 DESCRIPTION
	61
	62	The sole purpose of this module is to inherit from
	63	C<Module::Build::Base>. Please see the L<Module::Build> for the docs.
	64
65	=head1 AUTHOR
66
67	Ken Williams <kwilliams@cpan.org>
68
69	=head1 SEE ALSO
70
71	perl(1), Module::Build(3), ExtUtils::MakeMaker(3)
72
73	=cut