/usr/share/perl5/Module/Depends/Intrusive.pm is in libmodule-depends-perl 0.16-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 | use strict;
package Module::Depends::Intrusive;
use base qw( Module::Depends );
use Cwd qw( getcwd );
use ExtUtils::MakeMaker ();
use Env::Sanctify;
sub _find_modules {
my $self = shift;
# this order is important, as when a Makefile.PL and Build.PL are
# present, the Makefile.PL could just be a passthrough
my $pl = -e 'Build.PL' ? 'Build.PL' : -e 'Makefile.PL' ? 'Makefile.PL' : 0;
unless ($pl) {
$self->error( 'No {Build,Makefile}.PL found in '.$self->dist_dir );
return $self;
}
# fake up Module::Build and ExtUtils::MakeMaker
no warnings 'redefine';
local *STDIN; # run non-interactive
local *ExtUtils::Liblist::ext = sub {
my ($class, $lib) = @_;
$lib =~ s/\-l//;
push @{ $self->libs }, $lib;
return 1;
};
local *CORE::GLOBAL::exit = sub { };
local $INC{"Module/Build.pm"} = 1;
local @MyModuleBuilder::ISA = qw( Module::Build );
local *Module::Build::new = sub {
my $class = shift;
my %args = @_;
$self->requires( $args{requires} || {} );
$self->build_requires( $args{build_requires} || {} );
$self->test_requires( $args{test_requires} || {} );
$self->configure_requires( $args{configure_requires} || {} );
bless {}, "Module::Depends::Intrusive::Fake::Module::Build";
};
local *Module::Build::subclass = sub { 'Module::Build' };
local $Module::Build::VERSION = 666;
my $WriteMakefile = sub {
my %args = @_;
$self->requires( $args{PREREQ_PM} || {} );
$self->build_requires ( $args{BUILD_REQUIRES} || {} );
1;
};
local *main::WriteMakefile;
local *ExtUtils::MakeMaker::WriteMakefile = $WriteMakefile;
# Inline::MakeMaker
local $INC{"Inline/MakeMaker.pm"} = 1;
local @Inline::MakeMaker::EXPORT = qw( WriteMakefile WriteInlineMakefile );
local @Inline::MakeMaker::ISA = qw( Exporter );
local *Inline::MakeMaker::WriteMakefile = $WriteMakefile;
local *Inline::MakeMaker::WriteInlineMakefile = $WriteMakefile;
# Module::Install
local $INC{"inc/Module/Install.pm"} = 1;
local $inc::Module::Install::VERSION = 666;
local @inc::Module::Install::ISA = qw( Exporter );
local @inc::Module::Install::EXPORT = qw(
configure_requires repository bugtracker
all_from auto_install AUTOLOAD build_requires check_nmake include
include_deps installdirs Makefile makemaker_args Meta name no_index
requires WriteAll clean_files can_cc sign cc_inc_paths cc_files
cc_optimize_flags author license test_requires
);
local *inc::Module::Install::AUTOLOAD = sub { 1 };
local *inc::Module::Install::requires = sub {
my %deps = (@_ == 1 ? ( $_[0] => 0 ) : @_);
$self->requires->{ $_ } = $deps{ $_ } for keys %deps;
};
local *inc::Module::Install::include_deps = *inc::Module::Install::requires;
local *inc::Module::Install::build_requires = sub {
my %deps = (@_ == 1 ? ( $_[0] => 0 ) : @_);
$self->build_requires->{ $_ } = $deps{ $_ } for keys %deps;
};
local *inc::Module::Install::configure_requires = sub {
my %deps = (@_ == 1 ? ( $_[0] => 0 ) : @_);
$self->configure_requires->{ $_ } = $deps{ $_ } for keys %deps;
};
local *inc::Module::Install::test_requires = sub {
my %deps = (@_ == 1 ? ( $_[0] => 0 ) : @_);
$self->test_requires->{ $_ } = $deps{ $_ } for keys %deps;
};
my $file = File::Spec->catfile( getcwd(), $pl );
eval {
package main;
no strict;
no warnings;
local $0 = $file;
my $sanctify = Env::Sanctify->sanctify( env => { PERL_MM_USE_DEFAULT => 1, PERL_AUTOINSTALL => "--skipdeps" } );
do "$file";
};
$self->error( $@ ) if $@;
delete $INC{$file};
return $self;
}
package Module::Depends::Intrusive::Fake::Module::Build;
sub DESTROY {}
sub AUTOLOAD { shift }
sub y_n {
my ($self, $question, $default) = @_;
$default ||= 'n';
return 1 if lc $default eq 'y';
return 0; # ok, we may say no when yes was intended, but we can't hang
}
1;
__END__
=head1 NAME
Module::Depends::Intrusive - intrusive discovery of distribution dependencies.
=head1 SYNOPSIS
# Just like Module::Depends, only use the Intrusive class instead
=head1 DESCRIPTION
This module devines dependencies by running the distributions
Makefile.PL/Build.PL in a faked up environment and intercepting the
calls to Module::Build->new and ExtUtils::MakeMaker::WriteMakefile.
You may now freak out about security.
While you're doing that please remember that what we're doing is much
the same that CPAN.pm does in order to discover prerequisites.
=head1 AUTHOR
Richard Clamp, based on code extracted from the Fotango build system
originally by James Duncan and Arthur Bergman.
=head1 COPYRIGHT
Copyright 2004 Fotango. All Rights Reserved.
This module is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.
=head1 SEE ALSO
L<Module::Depends>
=cut
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