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package Module::Build::Platform::Unix;
use strict;
use warnings;
our $VERSION = '0.4224';
$VERSION = eval $VERSION;
use Module::Build::Base;
our @ISA = qw(Module::Build::Base);
sub is_executable {
# We consider the owner bit to be authoritative on a file, because
# -x will always return true if the user is root and *any*
# executable bit is set. The -x test seems to try to answer the
# question "can I execute this file", but I think we want "is this
# file executable".
my ($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 ?
(eval{(getpwnam $1)[7]} || "~$1") :
($ENV{HOME} || eval{(getpwuid $>)[7]} || glob("~"))
]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