AAAA-Crypt-DH

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Changes  view on Meta::CPAN

Changelog for AAAA::Crypt::DH
=============================

0.06  Thu Mar 30 14:18:59 BST 2017
  - Handle perls without dot in @INC

0.04  Tue Oct  5 10:23:57 BST 2010
  - version bump to include latest
    Devel::CheckLib which should
    detect libraries betterer.

0.02  Mon Jan 18 16:11:34 GMT 2010
  - Initial CPAN release

LICENSE  view on Meta::CPAN

This software is copyright (c) 2017 by Chris Williams.

This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.

Terms of the Perl programming language system itself

a) the GNU General Public License as published by the Free
   Software Foundation; either version 1, or (at your option) any
   later version, or
b) the "Artistic License"

--- The GNU General Public License, Version 1, February 1989 ---

This software is Copyright (c) 2017 by Chris Williams.

This is free software, licensed under:

  The GNU General Public License, Version 1, February 1989

                    GNU GENERAL PUBLIC LICENSE
                     Version 1, February 1989

 Copyright (C) 1989 Free Software Foundation, Inc.
 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 Everyone is permitted to copy and distribute verbatim copies
 of this license document, but changing it is not allowed.

                            Preamble

  The license agreements of most software companies try to keep users
at the mercy of those companies.  By contrast, our General Public
License is intended to guarantee your freedom to share and change free
software--to make sure the software is free for all its users.  The
General Public License applies to the Free Software Foundation's
software and to any other program whose authors commit to using it.
You can use it for your programs, too.

  When we speak of free software, we are referring to freedom, not
price.  Specifically, the General Public License is designed to make
sure that you have the freedom to give away or sell copies of free
software, that you receive source code or can get it if you want it,
that you can change the software or use pieces of it in new free
programs; and that you know you can do these things.

  To protect your rights, we need to make restrictions that forbid
anyone to deny you these rights or to ask you to surrender the rights.
These restrictions translate to certain responsibilities for you if you
distribute copies of the software, or if you modify it.

  For example, if you distribute copies of a such a program, whether
gratis or for a fee, you must give the recipients all the rights that
you have.  You must make sure that they, too, receive or can get the
source code.  And you must tell them their rights.

  We protect your rights with two steps: (1) copyright the software, and
(2) offer you this license which gives you legal permission to copy,
distribute and/or modify the software.

  Also, for each author's protection and ours, we want to make certain
that everyone understands that there is no warranty for this free
software.  If the software is modified by someone else and passed on, we
want its recipients to know that what they have is not the original, so
that any problems introduced by others will not reflect on the original
authors' reputations.

  The precise terms and conditions for copying, distribution and
modification follow.

                    GNU GENERAL PUBLIC LICENSE
   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION

  0. This License Agreement applies to any program or other work which
contains a notice placed by the copyright holder saying it may be
distributed under the terms of this General Public License.  The
"Program", below, refers to any such program or work, and a "work based
on the Program" means either the Program or any work containing the
Program or a portion of it, either verbatim or with modifications.  Each
licensee is addressed as "you".

  1. You may copy and distribute verbatim copies of the Program's source
code as you receive it, in any medium, provided that you conspicuously and
appropriately publish on each copy an appropriate copyright notice and
disclaimer of warranty; keep intact all the notices that refer to this
General Public License and to the absence of any warranty; and give any
other recipients of the Program a copy of this General Public License
along with the Program.  You may charge a fee for the physical act of
transferring a copy.

  2. You may modify your copy or copies of the Program or any portion of
it, and copy and distribute such modifications under the terms of Paragraph
1 above, provided that you also do the following:

    a) cause the modified files to carry prominent notices stating that
    you changed the files and the date of any change; and

    b) cause the whole of any work that you distribute or publish, that
    in whole or in part contains the Program or any part thereof, either
    with or without modifications, to be licensed at no charge to all
    third parties under the terms of this General Public License (except
    that you may choose to grant warranty protection to some or all
    third parties, at your option).

    c) If the modified program normally reads commands interactively when
    run, you must cause it, when started running for such interactive use
    in the simplest and most usual way, to print or display an
    announcement including an appropriate copyright notice and a notice
    that there is no warranty (or else, saying that you provide a
    warranty) and that users may redistribute the program under these
    conditions, and telling the user how to view a copy of this General
    Public License.

    d) You may charge a fee for the physical act of transferring a
    copy, and you may at your option offer warranty protection in
    exchange for a fee.

Mere aggregation of another independent work with the Program (or its
derivative) on a volume of a storage or distribution medium does not bring
the other work under the scope of these terms.

  3. You may copy and distribute the Program (or a portion or derivative of
it, under Paragraph 2) in object code or executable form under the terms of
Paragraphs 1 and 2 above provided that you also do one of the following:

    a) accompany it with the complete corresponding machine-readable
    source code, which must be distributed under the terms of
    Paragraphs 1 and 2 above; or,

    b) accompany it with a written offer, valid for at least three
    years, to give any third party free (except for a nominal charge
    for the cost of distribution) a complete machine-readable copy of the
    corresponding source code, to be distributed under the terms of
    Paragraphs 1 and 2 above; or,

    c) accompany it with the information you received as to where the
    corresponding source code may be obtained.  (This alternative is
    allowed only for noncommercial distribution and only if you
    received the program in object code or executable form alone.)

Source code for a work means the preferred form of the work for making
modifications to it.  For an executable file, complete source code means
all the source code for all modules it contains; but, as a special
exception, it need not include source code for modules which are standard
libraries that accompany the operating system on which the executable
file runs, or for standard header files or definitions files that
accompany that operating system.

  4. You may not copy, modify, sublicense, distribute or transfer the
Program except as expressly provided under this General Public License.
Any attempt otherwise to copy, modify, sublicense, distribute or transfer
the Program is void, and will automatically terminate your rights to use
the Program under this License.  However, parties who have received
copies, or rights to use copies, from you under this General Public
License will not have their licenses terminated so long as such parties
remain in full compliance.

  5. By copying, distributing or modifying the Program (or any work based
on the Program) you indicate your acceptance of this license to do so,
and all its terms and conditions.

  6. Each time you redistribute the Program (or any work based on the
Program), the recipient automatically receives a license from the original
licensor to copy, distribute or modify the Program subject to these
terms and conditions.  You may not impose any further restrictions on the
recipients' exercise of the rights granted herein.

  7. The Free Software Foundation may publish revised and/or new versions
of the General Public License from time to time.  Such new versions will
be similar in spirit to the present version, but may differ in detail to
address new problems or concerns.

Each version is given a distinguishing version number.  If the Program
specifies a version number of the license which applies to it and "any
later version", you have the option of following the terms and conditions
either of that version or of any later version published by the Free
Software Foundation.  If the Program does not specify a version number of
the license, you may choose any version ever published by the Free Software
Foundation.

  8. If you wish to incorporate parts of the Program into other free
programs whose distribution conditions are different, write to the author
to ask for permission.  For software which is copyrighted by the Free
Software Foundation, write to the Free Software Foundation; we sometimes
make exceptions for this.  Our decision will be guided by the two goals
of preserving the free status of all derivatives of our free software and
of promoting the sharing and reuse of software generally.

                            NO WARRANTY

  9. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW.  EXCEPT WHEN
OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED
OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.  THE ENTIRE RISK AS
TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU.  SHOULD THE
PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING,
REPAIR OR CORRECTION.

  10. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR
REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES,
INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING
OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED
TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY
YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER
PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES.

                     END OF TERMS AND CONDITIONS

        Appendix: How to Apply These Terms to Your New Programs

  If you develop a new program, and you want it to be of the greatest
possible use to humanity, the best way to achieve this is to make it
free software which everyone can redistribute and change under these
terms.

  To do so, attach the following notices to the program.  It is safest to
attach them to the start of each source file to most effectively convey
the exclusion of warranty; and each file should have at least the
"copyright" line and a pointer to where the full notice is found.

    <one line to give the program's name and a brief idea of what it does.>
    Copyright (C) 19yy  <name of author>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 1, or (at your option)
    any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA  02110-1301 USA


Also add information on how to contact you by electronic and paper mail.

If the program is interactive, make it output a short notice like this
when it starts in an interactive mode:

    Gnomovision version 69, Copyright (C) 19xx name of author
    Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
    This is free software, and you are welcome to redistribute it
    under certain conditions; type `show c' for details.

The hypothetical commands `show w' and `show c' should show the
appropriate parts of the General Public License.  Of course, the
commands you use may be called something other than `show w' and `show
c'; they could even be mouse-clicks or menu items--whatever suits your
program.

You should also get your employer (if you work as a programmer) or your
school, if any, to sign a "copyright disclaimer" for the program, if
necessary.  Here a sample; alter the names:

  Yoyodyne, Inc., hereby disclaims all copyright interest in the
  program `Gnomovision' (a program to direct compilers to make passes
  at assemblers) written by James Hacker.

  <signature of Ty Coon>, 1 April 1989
  Ty Coon, President of Vice

That's all there is to it!


--- The Artistic License 1.0 ---

This software is Copyright (c) 2017 by Chris Williams.

This is free software, licensed under:

  The Artistic License 1.0

The Artistic License

Preamble

The intent of this document is to state the conditions under which a Package
may be copied, such that the Copyright Holder maintains some semblance of
artistic control over the development of the package, while giving the users of
the package the right to use and distribute the Package in a more-or-less
customary fashion, plus the right to make reasonable modifications.

Definitions:

  - "Package" refers to the collection of files distributed by the Copyright
    Holder, and derivatives of that collection of files created through
    textual modification. 
  - "Standard Version" refers to such a Package if it has not been modified,
    or has been modified in accordance with the wishes of the Copyright
    Holder. 
  - "Copyright Holder" is whoever is named in the copyright or copyrights for
    the package. 
  - "You" is you, if you're thinking about copying or distributing this Package.
  - "Reasonable copying fee" is whatever you can justify on the basis of media
    cost, duplication charges, time of people involved, and so on. (You will
    not be required to justify it to the Copyright Holder, but only to the
    computing community at large as a market that must bear the fee.) 
  - "Freely Available" means that no fee is charged for the item itself, though
    there may be fees involved in handling the item. It also means that
    recipients of the item may redistribute it under the same conditions they
    received it. 

1. You may make and give away verbatim copies of the source form of the
Standard Version of this Package without restriction, provided that you
duplicate all of the original copyright notices and associated disclaimers.

2. You may apply bug fixes, portability fixes and other modifications derived
from the Public Domain or from the Copyright Holder. A Package modified in such
a way shall still be considered the Standard Version.

3. You may otherwise modify your copy of this Package in any way, provided that
you insert a prominent notice in each changed file stating how and when you
changed that file, and provided that you do at least ONE of the following:

  a) place your modifications in the Public Domain or otherwise make them
     Freely Available, such as by posting said modifications to Usenet or an
     equivalent medium, or placing the modifications on a major archive site
     such as ftp.uu.net, or by allowing the Copyright Holder to include your
     modifications in the Standard Version of the Package.

  b) use the modified Package only within your corporation or organization.

  c) rename any non-standard executables so the names do not conflict with
     standard executables, which must also be provided, and provide a separate
     manual page for each non-standard executable that clearly documents how it
     differs from the Standard Version.

  d) make other distribution arrangements with the Copyright Holder.

4. You may distribute the programs of this Package in object code or executable
form, provided that you do at least ONE of the following:

  a) distribute a Standard Version of the executables and library files,
     together with instructions (in the manual page or equivalent) on where to
     get the Standard Version.

  b) accompany the distribution with the machine-readable source of the Package
     with your modifications.

  c) accompany any non-standard executables with their corresponding Standard
     Version executables, giving the non-standard executables non-standard
     names, and clearly documenting the differences in manual pages (or
     equivalent), together with instructions on where to get the Standard
     Version.

  d) make other distribution arrangements with the Copyright Holder.

5. You may charge a reasonable copying fee for any distribution of this
Package.  You may charge any fee you choose for support of this Package. You
may not charge a fee for this Package itself. However, you may distribute this
Package in aggregate with other (possibly commercial) programs as part of a
larger (possibly commercial) software distribution provided that you do not
advertise this Package as a product of your own.

6. The scripts and library files supplied as input to or produced as output
from the programs of this Package do not automatically fall under the copyright
of this Package, but belong to whomever generated them, and may be sold
commercially, and may be aggregated with this Package.

7. C or perl subroutines supplied by you and linked into this Package shall not
be considered part of this Package.

8. The name of the Copyright Holder may not be used to endorse or promote
products derived from this software without specific prior written permission.

9. THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.

The End

MANIFEST  view on Meta::CPAN

Changes
inc/Devel/CheckLib.pm
inc/Module/Install.pm
inc/Module/Install/AutoLicense.pm
inc/Module/Install/Base.pm
inc/Module/Install/Can.pm
inc/Module/Install/CheckLib.pm
inc/Module/Install/Fetch.pm
inc/Module/Install/GithubMeta.pm
inc/Module/Install/Makefile.pm
inc/Module/Install/Metadata.pm
inc/Module/Install/ReadmeFromPod.pm
inc/Module/Install/Win32.pm
inc/Module/Install/WriteAll.pm
lib/AAAA/Crypt/DH.pm
LICENSE
Makefile.PL
MANIFEST			This list of files
META.yml
README
t/00_compile.t
t/99_pod.t
t/99_pod_coverage.t

META.yml  view on Meta::CPAN

---
abstract: 'making Crypt::DH installable'
author:
  - 'Chris Williams'
build_requires:
  ExtUtils::MakeMaker: 6.59
  Test::More: 0.47
configure_requires:
  ExtUtils::MakeMaker: 6.59
distribution_type: module
dynamic_config: 1
generated_by: 'Module::Install version 1.17'
license: perl
meta-spec:
  url: http://module-build.sourceforge.net/META-spec-v1.4.html
  version: 1.4
name: AAAA-Crypt-DH
no_index:
  directory:
    - inc
    - t
provides:
  AAAA::Crypt::DH:
    file: lib/AAAA/Crypt/DH.pm
    version: '0.06'
requires:
  Math::BigInt::GMP: 1.24
  perl: 5.6.0
resources:
  homepage: https://github.com/bingos/aaaa-crypt-dh/
  license: http://dev.perl.org/licenses/
  repository: git://github.com/bingos/aaaa-crypt-dh.git
version: '0.06'

Makefile.PL  view on Meta::CPAN

use if ! ( grep { $_ eq '.' } @INC ), qw[lib .];
use strict;
use inc::Module::Install;
name 'AAAA-Crypt-DH';
author 'Chris Williams';
version_from 'lib/AAAA/Crypt/DH.pm';
abstract_from 'lib/AAAA/Crypt/DH.pm';
readme_from 'lib/AAAA/Crypt/DH.pm';
license 'perl';
perl_version '5.006';
build_requires 'Test::More' => 0.47;
eval { assertlibs lib => 'gmp', header => 'gmp.h'; };
unless ($@) {
  requires 'Math::BigInt::GMP' => 1.24;
}
else {
  requires 'Math::BigInt::Pari' => 1.13;
}
auto_license;
githubmeta;
auto_provides;
WriteAll();

README  view on Meta::CPAN

NAME
    AAAA::Crypt::DH - making Crypt::DH installable

SYNOPSIS
      # in Makefile.PL

      requires 'AAAA::Crypt::DH';

DESCRIPTION
    AAAA::Crypt::DH is a Task distribution that makes sure that either
    Math::BigInt::GMP or Math::BigInt::Pari are installed so that Crypt::DH
    works at a speed approaching reasonable.

    If you have a dependency on Crypt::DH add AAAA::Crypt::DH as an
    additional dependency and one of the above Math libs will be installed
    before Crypt::DH.

    Why the 'AAAA'? Well, CPAN and CPANPLUS install prereqs sorted
    alphabetically, the 'AAAA' ensures that this prereq is installed before
    Crypt::DH. Simples.

AUTHOR
    Chris "BinGOs" Williams

LICENSE
    Copyright © Chris Williams

    This module may be used, modified, and distributed under the same terms
    as Perl itself. Please see the license that came with your Perl
    distribution for details.

SEE ALSO
    Crypt::DH::GMP

    Math::BigInt::GMP

    Math::BigInt::Pari

    <http://rt.cpan.org/Public/Dist/Display.html?Name=Crypt-DH>

    <http://cpanratings.perl.org/dist/Crypt-DH>

inc/Devel/CheckLib.pm  view on Meta::CPAN

# $Id: CheckLib.pm,v 1.25 2008/10/27 12:16:23 drhyde Exp $

package #
Devel::CheckLib;

use 5.00405; #postfix foreach
use strict;
use vars qw($VERSION @ISA @EXPORT);
$VERSION = '1.09';
use Config qw(%Config);
use Text::ParseWords 'quotewords';

use File::Spec;
use File::Temp;

require Exporter;
@ISA = qw(Exporter);
@EXPORT = qw(assert_lib check_lib_or_exit check_lib);

# localising prevents the warningness leaking out of this module
local $^W = 1;    # use warnings is a 5.6-ism

_findcc(); # bomb out early if there's no compiler

=head1 NAME

Devel::CheckLib - check that a library is available

=head1 DESCRIPTION

Devel::CheckLib is a perl module that checks whether a particular C
library and its headers are available.

=head1 SYNOPSIS

    use Devel::CheckLib;

    check_lib_or_exit( lib => 'jpeg', header => 'jpeglib.h' );
    check_lib_or_exit( lib => [ 'iconv', 'jpeg' ] );
  
    # or prompt for path to library and then do this:
    check_lib_or_exit( lib => 'jpeg', libpath => $additional_path );

=head1 USING IT IN Makefile.PL or Build.PL

If you want to use this from Makefile.PL or Build.PL, do
not simply copy the module into your distribution as this may cause
problems when PAUSE and search.cpan.org index the distro.  Instead, use
the use-devel-checklib script.

=head1 HOW IT WORKS

You pass named parameters to a function, describing to it how to build
and link to the libraries.

It works by trying to compile some code - which defaults to this:

    int main(int argc, char *argv[]) { return 0; }

and linking it to the specified libraries.  If something pops out the end
which looks executable, it gets executed, and if main() returns 0 we know
that it worked.  That tiny program is
built once for each library that you specify, and (without linking) once
for each header file.

If you want to check for the presence of particular functions in a
library, or even that those functions return particular results, then
you can pass your own function body for main() thus:

    check_lib_or_exit(
        function => 'foo();if(libversion() > 5) return 0; else return 1;'
        incpath  => ...
        libpath  => ...
        lib      => ...
        header   => ...
    );

In that case, it will fail to build if either foo() or libversion() don't
exist, and main() will return the wrong value if libversion()'s return
value isn't what you want.

=head1 FUNCTIONS

All of these take the same named parameters and are exported by default.
To avoid exporting them, C<use Devel::CheckLib ()>.

=head2 assert_lib

This takes several named parameters, all of which are optional, and dies
with an error message if any of the libraries listed can
not be found.  B<Note>: dying in a Makefile.PL or Build.PL may provoke
a 'FAIL' report from CPAN Testers' automated smoke testers.  Use 
C<check_lib_or_exit> instead.

The named parameters are:

=over

=item lib

Must be either a string with the name of a single 
library or a reference to an array of strings of library names.  Depending
on the compiler found, library names will be fed to the compiler either as
C<-l> arguments or as C<.lib> file names.  (E.g. C<-ljpeg> or C<jpeg.lib>)

=item libpath

a string or an array of strings
representing additional paths to search for libraries.

=item LIBS

a C<ExtUtils::MakeMaker>-style space-separated list of
libraries (each preceded by '-l') and directories (preceded by '-L').

This can also be supplied on the command-line.

=item debug

If true - emit information during processing that can be used for
debugging.

=back

And libraries are no use without header files, so ...

=over

=item header

Must be either a string with the name of a single 
header file or a reference to an array of strings of header file names.

=item incpath

a string or an array of strings
representing additional paths to search for headers.

=item INC

a C<ExtUtils::MakeMaker>-style space-separated list of
incpaths, each preceded by '-I'.

This can also be supplied on the command-line.

=item ccflags

Extra flags to pass to the compiler.

=item ldflags

Extra flags to pass to the linker.

=item analyze_binary

a callback function that will be invoked in order to perform custom
analysis of the generated binary. The callback arguments are the
library name and the path to the binary just compiled.

It is possible to use this callback, for instance, to inspect the
binary for further dependencies.

=back

=head2 check_lib_or_exit

This behaves exactly the same as C<assert_lib()> except that instead of
dieing, it warns (with exactly the same error message) and exits.
This is intended for use in Makefile.PL / Build.PL
when you might want to prompt the user for various paths and
things before checking that what they've told you is sane.

If any library or header is missing, it exits with an exit value of 0 to avoid
causing a CPAN Testers 'FAIL' report.  CPAN Testers should ignore this
result -- which is what you want if an external library dependency is not
available.

=head2 check_lib

This behaves exactly the same as C<assert_lib()> except that it is silent,
returning false instead of dieing, or true otherwise.

=cut

sub check_lib_or_exit {
    eval 'assert_lib(@_)';
    if($@) {
        warn $@;
        exit;
    }
}

sub check_lib {
    eval 'assert_lib(@_)';
    return $@ ? 0 : 1;
}

# borrowed from Text::ParseWords
sub _parse_line {
    my($delimiter, $keep, $line) = @_;
    my($word, @pieces);

    no warnings 'uninitialized';  # we will be testing undef strings

    while (length($line)) {
        # This pattern is optimised to be stack conservative on older perls.
        # Do not refactor without being careful and testing it on very long strings.
        # See Perl bug #42980 for an example of a stack busting input.
        $line =~ s/^
                    (?:
                        # double quoted string
                        (")                             # $quote
                        ((?>[^\\"]*(?:\\.[^\\"]*)*))"   # $quoted
        | # --OR--
                        # singe quoted string
                        (')                             # $quote
                        ((?>[^\\']*(?:\\.[^\\']*)*))'   # $quoted
                    |   # --OR--
                        # unquoted string
                        (                               # $unquoted
                            (?:\\.|[^\\"'])*?
                        )
                        # followed by
                        (                               # $delim
                            \Z(?!\n)                    # EOL
                        |   # --OR--
                            (?-x:$delimiter)            # delimiter
                        |   # --OR--
                            (?!^)(?=["'])               # a quote
                        )
        )//xs or return;    # extended layout
        my ($quote, $quoted, $unquoted, $delim) = (($1 ? ($1,$2) : ($3,$4)), $5, $6);

        return() unless( defined($quote) || length($unquoted) || length($delim));

        if ($keep) {
            $quoted = "$quote$quoted$quote";
        }
        else {
            $unquoted =~ s/\\(.)/$1/sg;
            if (defined $quote) {
                $quoted =~ s/\\(.)/$1/sg if ($quote eq '"');
            }
        }
        $word .= substr($line, 0, 0); # leave results tainted
        $word .= defined $quote ? $quoted : $unquoted;

        if (length($delim)) {
            push(@pieces, $word);
            push(@pieces, $delim) if ($keep eq 'delimiters');
            undef $word;
        }
        if (!length($line)) {
            push(@pieces, $word);
        }
    }
    return(@pieces);
}

sub assert_lib {
    my %args = @_;
    my (@libs, @libpaths, @headers, @incpaths);

    # FIXME: these four just SCREAM "refactor" at me
    @libs = (ref($args{lib}) ? @{$args{lib}} : $args{lib}) 
        if $args{lib};
    @libpaths = (ref($args{libpath}) ? @{$args{libpath}} : $args{libpath}) 
        if $args{libpath};
    @headers = (ref($args{header}) ? @{$args{header}} : $args{header}) 
        if $args{header};
    @incpaths = (ref($args{incpath}) ? @{$args{incpath}} : $args{incpath}) 
        if $args{incpath};
    my $analyze_binary = $args{analyze_binary};

    my @argv = @ARGV;
    push @argv, _parse_line('\s+', 0, $ENV{PERL_MM_OPT}||'');

    # work-a-like for Makefile.PL's LIBS and INC arguments
    # if given as command-line argument, append to %args
    for my $arg (@argv) {
        for my $mm_attr_key (qw(LIBS INC)) {
            if (my ($mm_attr_value) = $arg =~ /\A $mm_attr_key = (.*)/x) {
            # it is tempting to put some \s* into the expression, but the
            # MM command-line parser only accepts LIBS etc. followed by =,
            # so we should not be any more lenient with whitespace than that
                $args{$mm_attr_key} .= " $mm_attr_value";
            }
        }
    }

    # using special form of split to trim whitespace
    if(defined($args{LIBS})) {
        foreach my $arg (split(' ', $args{LIBS})) {
            die("LIBS argument badly-formed: $arg\n") unless($arg =~ /^-[lLR]/);
            push @{$arg =~ /^-l/ ? \@libs : \@libpaths}, substr($arg, 2);
        }
    }
    if(defined($args{INC})) {
        foreach my $arg (split(' ', $args{INC})) {
            die("INC argument badly-formed: $arg\n") unless($arg =~ /^-I/);
            push @incpaths, substr($arg, 2);
        }
    }

    my ($cc, $ld) = _findcc($args{debug}, $args{ccflags}, $args{ldflags});
    my @missing;
    my @wrongresult;
    my @wronganalysis;
    my @use_headers;

    # first figure out which headers we can't find ...
    for my $header (@headers) {
        push @use_headers, $header;
        my($ch, $cfile) = File::Temp::tempfile(
            'assertlibXXXXXXXX', SUFFIX => '.c'
        );
        my $ofile = $cfile;
        $ofile =~ s/\.c$/$Config{_o}/;
        print $ch qq{#include <$_>\n} for @use_headers;
        print $ch qq{int main(void) { return 0; }\n};
        close($ch);
        my $exefile = File::Temp::mktemp( 'assertlibXXXXXXXX' ) . $Config{_exe};
        my @sys_cmd;
        # FIXME: re-factor - almost identical code later when linking
        if ( $Config{cc} eq 'cl' ) {                 # Microsoft compiler
            require Win32;
            @sys_cmd = (
                @$cc,
                $cfile,
                "/Fe$exefile",
                (map { '/I'.Win32::GetShortPathName($_) } @incpaths),
		"/link",
		@$ld,
		split(' ', $Config{libs}),
            );
        } elsif($Config{cc} =~ /bcc32(\.exe)?/) {    # Borland
            @sys_cmd = (
                @$cc,
                @$ld,
                (map { "-I$_" } @incpaths),
                "-o$exefile",
                $cfile
            );
        } else { # Unix-ish: gcc, Sun, AIX (gcc, cc), ...
            @sys_cmd = (
                @$cc,
                @$ld,
                $cfile,
                (map { "-I$_" } @incpaths),
                "-o", "$exefile"
            );
        }
        warn "# @sys_cmd\n" if $args{debug};
        my $rv = $args{debug} ? system(@sys_cmd) : _quiet_system(@sys_cmd);
        push @missing, $header if $rv != 0 || ! -x $exefile;
        _cleanup_exe($exefile);
        unlink $cfile;
    }

    # now do each library in turn with headers
    my($ch, $cfile) = File::Temp::tempfile(
        'assertlibXXXXXXXX', SUFFIX => '.c'
    );
    my $ofile = $cfile;
    $ofile =~ s/\.c$/$Config{_o}/;
    print $ch qq{#include <$_>\n} foreach (@headers);
    print $ch "int main(int argc, char *argv[]) { ".($args{function} || 'return 0;')." }\n";
    close($ch);
    for my $lib ( @libs ) {
        my $exefile = File::Temp::mktemp( 'assertlibXXXXXXXX' ) . $Config{_exe};
        my @sys_cmd;
        if ( $Config{cc} eq 'cl' ) {                 # Microsoft compiler
            require Win32;
            my @libpath = map { 
                q{/libpath:} . Win32::GetShortPathName($_)
            } @libpaths; 
            # this is horribly sensitive to the order of arguments
            @sys_cmd = (
                @$cc,
                $cfile,
                "${lib}.lib",
                "/Fe$exefile", 
                (map { '/I'.Win32::GetShortPathName($_) } @incpaths),
                "/link",
                @$ld,
                split(' ', $Config{libs}),
                (map {'/libpath:'.Win32::GetShortPathName($_)} @libpaths),
            );
        } elsif($Config{cc} eq 'CC/DECC') {          # VMS
        } elsif($Config{cc} =~ /bcc32(\.exe)?/) {    # Borland
            @sys_cmd = (
                @$cc,
                @$ld,
                "-o$exefile",
                (map { "-I$_" } @incpaths),
                (map { "-L$_" } @libpaths),
                "-l$lib",
                $cfile);
        } else {                                     # Unix-ish
                                                     # gcc, Sun, AIX (gcc, cc)
            @sys_cmd = (
                @$cc,
                @$ld,
                $cfile,
                "-o", "$exefile",
                (map { "-I$_" } @incpaths),
                (map { "-L$_" } @libpaths),
                "-l$lib",
            );
        }
        warn "# @sys_cmd\n" if $args{debug};
        local $ENV{LD_RUN_PATH} = join(":", @libpaths).":".$ENV{LD_RUN_PATH} unless $^O eq 'MSWin32';
        local $ENV{PATH} = join(";", @libpaths).";".$ENV{PATH} if $^O eq 'MSWin32';
        my $rv = $args{debug} ? system(@sys_cmd) : _quiet_system(@sys_cmd);
        if ($rv != 0 || ! -x $exefile) {
            push @missing, $lib;
        }
        else {
            my $absexefile = File::Spec->rel2abs($exefile);
            $absexefile = '"'.$absexefile.'"' if $absexefile =~ m/\s/;
            if (system($absexefile) != 0) {
                push @wrongresult, $lib;
            }
            else {
                if ($analyze_binary) {
                    push @wronganalysis, $lib if !$analyze_binary->($lib, $exefile)
                }
            }
        }
        _cleanup_exe($exefile);
    } 
    unlink $cfile;

    my $miss_string = join( q{, }, map { qq{'$_'} } @missing );
    die("Can't link/include C library $miss_string, aborting.\n") if @missing;
    my $wrong_string = join( q{, }, map { qq{'$_'} } @wrongresult);
    die("wrong result: $wrong_string\n") if @wrongresult;
    my $analysis_string = join(q{, }, map { qq{'$_'} } @wronganalysis );
    die("wrong analysis: $analysis_string") if @wronganalysis;
}

sub _cleanup_exe {
    my ($exefile) = @_;
    my $ofile = $exefile;
    $ofile =~ s/$Config{_exe}$/$Config{_o}/;
    # List of files to remove
    my @rmfiles;
    push @rmfiles, $exefile, $ofile, "$exefile\.manifest";
    if ( $Config{cc} eq 'cl' ) {
        # MSVC also creates foo.ilk and foo.pdb
        my $ilkfile = $exefile;
        $ilkfile =~ s/$Config{_exe}$/.ilk/;
        my $pdbfile = $exefile;
        $pdbfile =~ s/$Config{_exe}$/.pdb/;
	push @rmfiles, $ilkfile, $pdbfile;
    }
    foreach (@rmfiles) {
	if ( -f $_ ) {
	    unlink $_ or warn "Could not remove $_: $!";
	}
    }
    return
}
    
# return ($cc, $ld)
# where $cc is an array ref of compiler name, compiler flags
# where $ld is an array ref of linker flags
sub _findcc {
    my ($debug, $user_ccflags, $user_ldflags) = @_;
    # Need to use $keep=1 to work with MSWin32 backslashes and quotes
    my $Config_ccflags =  $Config{ccflags};  # use copy so ASPerl will compile
    my @Config_ldflags = ();
    for my $config_val ( @Config{qw(ldflags)} ){
        push @Config_ldflags, $config_val if ( $config_val =~ /\S/ );
    }
    my @ccflags = grep { length } quotewords('\s+', 1, $Config_ccflags||'', $user_ccflags||'');
    my @ldflags = grep { length } quotewords('\s+', 1, @Config_ldflags, $user_ldflags||'');
    my @paths = split(/$Config{path_sep}/, $ENV{PATH});
    my @cc = split(/\s+/, $Config{cc});
    if (check_compiler ($cc[0], $debug)) {
	return ( [ @cc, @ccflags ], \@ldflags );
    }
    # Find the extension for executables.
    my $exe = $Config{_exe};
    if ($^O eq 'cygwin') {
	$exe = '';
    }
    foreach my $path (@paths) {
	# Look for "$path/$cc[0].exe"
        my $compiler = File::Spec->catfile($path, $cc[0]) . $exe;
	if (check_compiler ($compiler, $debug)) {
	    return ([ $compiler, @cc[1 .. $#cc], @ccflags ], \@ldflags)
	}
        next if ! $exe;
	# Look for "$path/$cc[0]" without the .exe, if necessary.
        $compiler = File::Spec->catfile($path, $cc[0]);
	if (check_compiler ($compiler, $debug)) {
	    return ([ $compiler, @cc[1 .. $#cc], @ccflags ], \@ldflags)
	}
    }
    die("Couldn't find your C compiler.\n");
}

sub check_compiler
{
    my ($compiler, $debug) = @_;
    if (-f $compiler && -x $compiler) {
	if ($debug) {
	    warn("# Compiler seems to be $compiler\n");
	}
	return 1;
    }
    return '';
}


# code substantially borrowed from IPC::Run3
sub _quiet_system {
    my (@cmd) = @_;

    # save handles
    local *STDOUT_SAVE;
    local *STDERR_SAVE;
    open STDOUT_SAVE, ">&STDOUT" or die "CheckLib: $! saving STDOUT";
    open STDERR_SAVE, ">&STDERR" or die "CheckLib: $! saving STDERR";
    
    # redirect to nowhere
    local *DEV_NULL;
    open DEV_NULL, ">" . File::Spec->devnull 
        or die "CheckLib: $! opening handle to null device";
    open STDOUT, ">&" . fileno DEV_NULL
        or die "CheckLib: $! redirecting STDOUT to null handle";
    open STDERR, ">&" . fileno DEV_NULL
        or die "CheckLib: $! redirecting STDERR to null handle";

    # run system command
    my $rv = system(@cmd);

    # restore handles
    open STDOUT, ">&" . fileno STDOUT_SAVE
        or die "CheckLib: $! restoring STDOUT handle";
    open STDERR, ">&" . fileno STDERR_SAVE
        or die "CheckLib: $! restoring STDERR handle";

    return $rv;
}

=head1 PLATFORMS SUPPORTED

You must have a C compiler installed.  We check for C<$Config{cc}>,
both literally as it is in Config.pm and also in the $PATH.

It has been tested with varying degrees of rigorousness on:

=over

=item gcc (on Linux, *BSD, Mac OS X, Solaris, Cygwin)

=item Sun's compiler tools on Solaris

=item IBM's tools on AIX

=item SGI's tools on Irix 6.5

=item Microsoft's tools on Windows

=item MinGW on Windows (with Strawberry Perl)

=item Borland's tools on Windows

=item QNX

=back

=head1 WARNINGS, BUGS and FEEDBACK

This is a very early release intended primarily for feedback from
people who have discussed it.  The interface may change and it has
not been adequately tested.

Feedback is most welcome, including constructive criticism.
Bug reports should be made using L<http://rt.cpan.org/> or by email.

When submitting a bug report, please include the output from running:

    perl -V
    perl -MDevel::CheckLib -e0

=head1 SEE ALSO

L<Devel::CheckOS>

L<Probe::Perl>

=head1 AUTHORS

David Cantrell E<lt>david@cantrell.org.ukE<gt>

David Golden E<lt>dagolden@cpan.orgE<gt>

Yasuhiro Matsumoto E<lt>mattn@cpan.orgE<gt>

Thanks to the cpan-testers-discuss mailing list for prompting us to write it
in the first place;

to Chris Williams for help with Borland support;

to Tony Cook for help with Microsoft compiler command-line options

=head1 COPYRIGHT and LICENCE

Copyright 2007 David Cantrell. Portions copyright 2007 David Golden.

This module is free-as-in-speech software, and may be used, distributed,
and modified under the same conditions as perl itself.

=head1 CONSPIRACY

This module is also free-as-in-mason software.

=cut

1;

inc/Module/Install.pm  view on Meta::CPAN

#line 1
package Module::Install;

# For any maintainers:
# The load order for Module::Install is a bit magic.
# It goes something like this...
#
# IF ( host has Module::Install installed, creating author mode ) {
#     1. Makefile.PL calls "use inc::Module::Install"
#     2. $INC{inc/Module/Install.pm} set to installed version of inc::Module::Install
#     3. The installed version of inc::Module::Install loads
#     4. inc::Module::Install calls "require Module::Install"
#     5. The ./inc/ version of Module::Install loads
# } ELSE {
#     1. Makefile.PL calls "use inc::Module::Install"
#     2. $INC{inc/Module/Install.pm} set to ./inc/ version of Module::Install
#     3. The ./inc/ version of Module::Install loads
# }

use 5.006;
use strict 'vars';
use Cwd        ();
use File::Find ();
use File::Path ();

use vars qw{$VERSION $MAIN};
BEGIN {
	# All Module::Install core packages now require synchronised versions.
	# This will be used to ensure we don't accidentally load old or
	# different versions of modules.
	# This is not enforced yet, but will be some time in the next few
	# releases once we can make sure it won't clash with custom
	# Module::Install extensions.
	$VERSION = '1.17';

	# Storage for the pseudo-singleton
	$MAIN    = undef;

	*inc::Module::Install::VERSION = *VERSION;
	@inc::Module::Install::ISA     = __PACKAGE__;

}

sub import {
	my $class = shift;
	my $self  = $class->new(@_);
	my $who   = $self->_caller;

	#-------------------------------------------------------------
	# all of the following checks should be included in import(),
	# to allow "eval 'require Module::Install; 1' to test
	# installation of Module::Install. (RT #51267)
	#-------------------------------------------------------------

	# Whether or not inc::Module::Install is actually loaded, the
	# $INC{inc/Module/Install.pm} is what will still get set as long as
	# the caller loaded module this in the documented manner.
	# If not set, the caller may NOT have loaded the bundled version, and thus
	# they may not have a MI version that works with the Makefile.PL. This would
	# result in false errors or unexpected behaviour. And we don't want that.
	my $file = join( '/', 'inc', split /::/, __PACKAGE__ ) . '.pm';
	unless ( $INC{$file} ) { die <<"END_DIE" }

Please invoke ${\__PACKAGE__} with:

	use inc::${\__PACKAGE__};

not:

	use ${\__PACKAGE__};

END_DIE

	# This reportedly fixes a rare Win32 UTC file time issue, but
	# as this is a non-cross-platform XS module not in the core,
	# we shouldn't really depend on it. See RT #24194 for detail.
	# (Also, this module only supports Perl 5.6 and above).
	eval "use Win32::UTCFileTime" if $^O eq 'MSWin32' && $] >= 5.006;

	# If the script that is loading Module::Install is from the future,
	# then make will detect this and cause it to re-run over and over
	# again. This is bad. Rather than taking action to touch it (which
	# is unreliable on some platforms and requires write permissions)
	# for now we should catch this and refuse to run.
	if ( -f $0 ) {
		my $s = (stat($0))[9];

		# If the modification time is only slightly in the future,
		# sleep briefly to remove the problem.
		my $a = $s - time;
		if ( $a > 0 and $a < 5 ) { sleep 5 }

		# Too far in the future, throw an error.
		my $t = time;
		if ( $s > $t ) { die <<"END_DIE" }

Your installer $0 has a modification time in the future ($s > $t).

This is known to create infinite loops in make.

Please correct this, then run $0 again.

END_DIE
	}


	# Build.PL was formerly supported, but no longer is due to excessive
	# difficulty in implementing every single feature twice.
	if ( $0 =~ /Build.PL$/i ) { die <<"END_DIE" }

Module::Install no longer supports Build.PL.

It was impossible to maintain duel backends, and has been deprecated.

Please remove all Build.PL files and only use the Makefile.PL installer.

END_DIE

	#-------------------------------------------------------------

	# To save some more typing in Module::Install installers, every...
	# use inc::Module::Install
	# ...also acts as an implicit use strict.
	$^H |= strict::bits(qw(refs subs vars));

	#-------------------------------------------------------------

	unless ( -f $self->{file} ) {
		foreach my $key (keys %INC) {
			delete $INC{$key} if $key =~ /Module\/Install/;
		}

		local $^W;
		require "$self->{path}/$self->{dispatch}.pm";
		File::Path::mkpath("$self->{prefix}/$self->{author}");
		$self->{admin} = "$self->{name}::$self->{dispatch}"->new( _top => $self );
		$self->{admin}->init;
		@_ = ($class, _self => $self);
		goto &{"$self->{name}::import"};
	}

	local $^W;
	*{"${who}::AUTOLOAD"} = $self->autoload;
	$self->preload;

	# Unregister loader and worker packages so subdirs can use them again
	delete $INC{'inc/Module/Install.pm'};
	delete $INC{'Module/Install.pm'};

	# Save to the singleton
	$MAIN = $self;

	return 1;
}

sub autoload {
	my $self = shift;
	my $who  = $self->_caller;
	my $cwd  = Cwd::getcwd();
	my $sym  = "${who}::AUTOLOAD";
	$sym->{$cwd} = sub {
		my $pwd = Cwd::getcwd();
		if ( my $code = $sym->{$pwd} ) {
			# Delegate back to parent dirs
			goto &$code unless $cwd eq $pwd;
		}
		unless ($$sym =~ s/([^:]+)$//) {
			# XXX: it looks like we can't retrieve the missing function
			# via $$sym (usually $main::AUTOLOAD) in this case.
			# I'm still wondering if we should slurp Makefile.PL to
			# get some context or not ...
			my ($package, $file, $line) = caller;
			die <<"EOT";
Unknown function is found at $file line $line.
Execution of $file aborted due to runtime errors.

If you're a contributor to a project, you may need to install
some Module::Install extensions from CPAN (or other repository).
If you're a user of a module, please contact the author.
EOT
		}
		my $method = $1;
		if ( uc($method) eq $method ) {
			# Do nothing
			return;
		} elsif ( $method =~ /^_/ and $self->can($method) ) {
			# Dispatch to the root M:I class
			return $self->$method(@_);
		}

		# Dispatch to the appropriate plugin
		unshift @_, ( $self, $1 );
		goto &{$self->can('call')};
	};
}

sub preload {
	my $self = shift;
	unless ( $self->{extensions} ) {
		$self->load_extensions(
			"$self->{prefix}/$self->{path}", $self
		);
	}

	my @exts = @{$self->{extensions}};
	unless ( @exts ) {
		@exts = $self->{admin}->load_all_extensions;
	}

	my %seen;
	foreach my $obj ( @exts ) {
		while (my ($method, $glob) = each %{ref($obj) . '::'}) {
			next unless $obj->can($method);
			next if $method =~ /^_/;
			next if $method eq uc($method);
			$seen{$method}++;
		}
	}

	my $who = $self->_caller;
	foreach my $name ( sort keys %seen ) {
		local $^W;
		*{"${who}::$name"} = sub {
			${"${who}::AUTOLOAD"} = "${who}::$name";
			goto &{"${who}::AUTOLOAD"};
		};
	}
}

sub new {
	my ($class, %args) = @_;

	delete $INC{'FindBin.pm'};
	{
		# to suppress the redefine warning
		local $SIG{__WARN__} = sub {};
		require FindBin;
	}

	# ignore the prefix on extension modules built from top level.
	my $base_path = Cwd::abs_path($FindBin::Bin);
	unless ( Cwd::abs_path(Cwd::getcwd()) eq $base_path ) {
		delete $args{prefix};
	}
	return $args{_self} if $args{_self};

	$base_path = VMS::Filespec::unixify($base_path) if $^O eq 'VMS';

	$args{dispatch} ||= 'Admin';
	$args{prefix}   ||= 'inc';
	$args{author}   ||= ($^O eq 'VMS' ? '_author' : '.author');
	$args{bundle}   ||= 'inc/BUNDLES';
	$args{base}     ||= $base_path;
	$class =~ s/^\Q$args{prefix}\E:://;
	$args{name}     ||= $class;
	$args{version}  ||= $class->VERSION;
	unless ( $args{path} ) {
		$args{path}  = $args{name};
		$args{path}  =~ s!::!/!g;
	}
	$args{file}     ||= "$args{base}/$args{prefix}/$args{path}.pm";
	$args{wrote}      = 0;

	bless( \%args, $class );
}

sub call {
	my ($self, $method) = @_;
	my $obj = $self->load($method) or return;
        splice(@_, 0, 2, $obj);
	goto &{$obj->can($method)};
}

sub load {
	my ($self, $method) = @_;

	$self->load_extensions(
		"$self->{prefix}/$self->{path}", $self
	) unless $self->{extensions};

	foreach my $obj (@{$self->{extensions}}) {
		return $obj if $obj->can($method);
	}

	my $admin = $self->{admin} or die <<"END_DIE";
The '$method' method does not exist in the '$self->{prefix}' path!
Please remove the '$self->{prefix}' directory and run $0 again to load it.
END_DIE

	my $obj = $admin->load($method, 1);
	push @{$self->{extensions}}, $obj;

	$obj;
}

sub load_extensions {
	my ($self, $path, $top) = @_;

	my $should_reload = 0;
	unless ( grep { ! ref $_ and lc $_ eq lc $self->{prefix} } @INC ) {
		unshift @INC, $self->{prefix};
		$should_reload = 1;
	}

	foreach my $rv ( $self->find_extensions($path) ) {
		my ($file, $pkg) = @{$rv};
		next if $self->{pathnames}{$pkg};

		local $@;
		my $new = eval { local $^W; require $file; $pkg->can('new') };
		unless ( $new ) {
			warn $@ if $@;
			next;
		}
		$self->{pathnames}{$pkg} =
			$should_reload ? delete $INC{$file} : $INC{$file};
		push @{$self->{extensions}}, &{$new}($pkg, _top => $top );
	}

	$self->{extensions} ||= [];
}

sub find_extensions {
	my ($self, $path) = @_;

	my @found;
	File::Find::find( {no_chdir => 1, wanted => sub {
		my $file = $File::Find::name;
		return unless $file =~ m!^\Q$path\E/(.+)\.pm\Z!is;
		my $subpath = $1;
		return if lc($subpath) eq lc($self->{dispatch});

		$file = "$self->{path}/$subpath.pm";
		my $pkg = "$self->{name}::$subpath";
		$pkg =~ s!/!::!g;

		# If we have a mixed-case package name, assume case has been preserved
		# correctly.  Otherwise, root through the file to locate the case-preserved
		# version of the package name.
		if ( $subpath eq lc($subpath) || $subpath eq uc($subpath) ) {
			my $content = Module::Install::_read($File::Find::name);
			my $in_pod  = 0;
			foreach ( split /\n/, $content ) {
				$in_pod = 1 if /^=\w/;
				$in_pod = 0 if /^=cut/;
				next if ($in_pod || /^=cut/);  # skip pod text
				next if /^\s*#/;               # and comments
				if ( m/^\s*package\s+($pkg)\s*;/i ) {
					$pkg = $1;
					last;
				}
			}
		}

		push @found, [ $file, $pkg ];
	}}, $path ) if -d $path;

	@found;
}





#####################################################################
# Common Utility Functions

sub _caller {
	my $depth = 0;
	my $call  = caller($depth);
	while ( $call eq __PACKAGE__ ) {
		$depth++;
		$call = caller($depth);
	}
	return $call;
}

sub _read {
	local *FH;
	open( FH, '<', $_[0] ) or die "open($_[0]): $!";
	binmode FH;
	my $string = do { local $/; <FH> };
	close FH or die "close($_[0]): $!";
	return $string;
}

sub _readperl {
	my $string = Module::Install::_read($_[0]);
	$string =~ s/(?:\015{1,2}\012|\015|\012)/\n/sg;
	$string =~ s/(\n)\n*__(?:DATA|END)__\b.*\z/$1/s;
	$string =~ s/\n\n=\w+.+?\n\n=cut\b.+?\n+/\n\n/sg;
	return $string;
}

sub _readpod {
	my $string = Module::Install::_read($_[0]);
	$string =~ s/(?:\015{1,2}\012|\015|\012)/\n/sg;
	return $string if $_[0] =~ /\.pod\z/;
	$string =~ s/(^|\n=cut\b.+?\n+)[^=\s].+?\n(\n=\w+|\z)/$1$2/sg;
	$string =~ s/\n*=pod\b[^\n]*\n+/\n\n/sg;
	$string =~ s/\n*=cut\b[^\n]*\n+/\n\n/sg;
	$string =~ s/^\n+//s;
	return $string;
}

sub _write {
	local *FH;
	open( FH, '>', $_[0] ) or die "open($_[0]): $!";
	binmode FH;
	foreach ( 1 .. $#_ ) {
		print FH $_[$_] or die "print($_[0]): $!";
	}
	close FH or die "close($_[0]): $!";
}

# _version is for processing module versions (eg, 1.03_05) not
# Perl versions (eg, 5.8.1).
sub _version {
	my $s = shift || 0;
	my $d =()= $s =~ /(\.)/g;
	if ( $d >= 2 ) {
		# Normalise multipart versions
		$s =~ s/(\.)(\d{1,3})/sprintf("$1%03d",$2)/eg;
	}
	$s =~ s/^(\d+)\.?//;
	my $l = $1 || 0;
	my @v = map {
		$_ . '0' x (3 - length $_)
	} $s =~ /(\d{1,3})\D?/g;
	$l = $l . '.' . join '', @v if @v;
	return $l + 0;
}

sub _cmp {
	_version($_[1]) <=> _version($_[2]);
}

# Cloned from Params::Util::_CLASS
sub _CLASS {
	(
		defined $_[0]
		and
		! ref $_[0]
		and
		$_[0] =~ m/^[^\W\d]\w*(?:::\w+)*\z/s
	) ? $_[0] : undef;
}

1;

# Copyright 2008 - 2012 Adam Kennedy.

inc/Module/Install/AutoLicense.pm  view on Meta::CPAN

#line 1
package Module::Install::AutoLicense;

use strict;
use warnings;
use base qw(Module::Install::Base);
use vars qw($VERSION);

$VERSION = '0.10';

my %licenses = (
    perl         => 'Software::License::Perl_5',
    apache       => 'Software::License::Apache_2_0',
    artistic     => 'Software::License::Artistic_1_0',
    artistic_2   => 'Software::License::Artistic_2_0',
    lgpl2        => 'Software::License::LGPL_2_1',
    lgpl3        => 'Software::License::LGPL_3_0',
    bsd          => 'Software::License::BSD',
    gpl          => 'Software::License::GPL_1',
    gpl2         => 'Software::License::GPL_2',
    gpl3         => 'Software::License::GPL_3',
    mit          => 'Software::License::MIT',
    mozilla      => 'Software::License::Mozilla_1_1',
);

sub auto_license {
  my $self = shift;
  return unless $Module::Install::AUTHOR;
  my %opts = @_;
  $opts{lc $_} = delete $opts{$_} for keys %opts;
  my $holder = $opts{holder} || _get_authors( $self );
  #my $holder = $opts{holder} || $self->author;
  my $license = $self->license();
  unless ( defined $licenses{ $license } ) {
     warn "No license definition for '$license', aborting\n";
     return 1;
  }
  my $class = $licenses{ $license };
  eval "require $class";
  my $sl = $class->new( { holder => $holder } );
  open LICENSE, '>LICENSE' or die "$!\n";
  print LICENSE $sl->fulltext;
  close LICENSE;
  $self->postamble(<<"END");
distclean :: license_clean

license_clean:
\t\$(RM_F) LICENSE
END

  return 1;
}

sub _get_authors {
  my $self = shift;
  my $joined = join ', ', @{ $self->author() || [] };
  return $joined;
}

'Licensed to auto';
__END__

#line 125

inc/Module/Install/Base.pm  view on Meta::CPAN

#line 1
package Module::Install::Base;

use strict 'vars';
use vars qw{$VERSION};
BEGIN {
	$VERSION = '1.17';
}

# Suspend handler for "redefined" warnings
BEGIN {
	my $w = $SIG{__WARN__};
	$SIG{__WARN__} = sub { $w };
}

#line 42

sub new {
	my $class = shift;
	unless ( defined &{"${class}::call"} ) {
		*{"${class}::call"} = sub { shift->_top->call(@_) };
	}
	unless ( defined &{"${class}::load"} ) {
		*{"${class}::load"} = sub { shift->_top->load(@_) };
	}
	bless { @_ }, $class;
}

#line 61

sub AUTOLOAD {
	local $@;
	my $func = eval { shift->_top->autoload } or return;
	goto &$func;
}

#line 75

sub _top {
	$_[0]->{_top};
}

#line 90

sub admin {
	$_[0]->_top->{admin}
	or
	Module::Install::Base::FakeAdmin->new;
}

#line 106

sub is_admin {
	! $_[0]->admin->isa('Module::Install::Base::FakeAdmin');
}

sub DESTROY {}

package Module::Install::Base::FakeAdmin;

use vars qw{$VERSION};
BEGIN {
	$VERSION = $Module::Install::Base::VERSION;
}

my $fake;

sub new {
	$fake ||= bless(\@_, $_[0]);
}

sub AUTOLOAD {}

sub DESTROY {}

# Restore warning handler
BEGIN {
	$SIG{__WARN__} = $SIG{__WARN__}->();
}

1;

#line 159

inc/Module/Install/Can.pm  view on Meta::CPAN

#line 1
package Module::Install::Can;

use strict;
use Config                ();
use ExtUtils::MakeMaker   ();
use Module::Install::Base ();

use vars qw{$VERSION @ISA $ISCORE};
BEGIN {
	$VERSION = '1.17';
	@ISA     = 'Module::Install::Base';
	$ISCORE  = 1;
}

# check if we can load some module
### Upgrade this to not have to load the module if possible
sub can_use {
	my ($self, $mod, $ver) = @_;
	$mod =~ s{::|\\}{/}g;
	$mod .= '.pm' unless $mod =~ /\.pm$/i;

	my $pkg = $mod;
	$pkg =~ s{/}{::}g;
	$pkg =~ s{\.pm$}{}i;

	local $@;
	eval { require $mod; $pkg->VERSION($ver || 0); 1 };
}

# Check if we can run some command
sub can_run {
	my ($self, $cmd) = @_;

	my $_cmd = $cmd;
	return $_cmd if (-x $_cmd or $_cmd = MM->maybe_command($_cmd));

	for my $dir ((split /$Config::Config{path_sep}/, $ENV{PATH}), '.') {
		next if $dir eq '';
		require File::Spec;
		my $abs = File::Spec->catfile($dir, $cmd);
		return $abs if (-x $abs or $abs = MM->maybe_command($abs));
	}

	return;
}

# Can our C compiler environment build XS files
sub can_xs {
	my $self = shift;

	# Ensure we have the CBuilder module
	$self->configure_requires( 'ExtUtils::CBuilder' => 0.27 );

	# Do we have the configure_requires checker?
	local $@;
	eval "require ExtUtils::CBuilder;";
	if ( $@ ) {
		# They don't obey configure_requires, so it is
		# someone old and delicate. Try to avoid hurting
		# them by falling back to an older simpler test.
		return $self->can_cc();
	}

	# Do we have a working C compiler
	my $builder = ExtUtils::CBuilder->new(
		quiet => 1,
	);
	unless ( $builder->have_compiler ) {
		# No working C compiler
		return 0;
	}

	# Write a C file representative of what XS becomes
	require File::Temp;
	my ( $FH, $tmpfile ) = File::Temp::tempfile(
		"compilexs-XXXXX",
		SUFFIX => '.c',
	);
	binmode $FH;
	print $FH <<'END_C';
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"

int main(int argc, char **argv) {
    return 0;
}

int boot_sanexs() {
    return 1;
}

END_C
	close $FH;

	# Can the C compiler access the same headers XS does
	my @libs   = ();
	my $object = undef;
	eval {
		local $^W = 0;
		$object = $builder->compile(
			source => $tmpfile,
		);
		@libs = $builder->link(
			objects     => $object,
			module_name => 'sanexs',
		);
	};
	my $result = $@ ? 0 : 1;

	# Clean up all the build files
	foreach ( $tmpfile, $object, @libs ) {
		next unless defined $_;
		1 while unlink;
	}

	return $result;
}

# Can we locate a (the) C compiler
sub can_cc {
	my $self   = shift;

	if ($^O eq 'VMS') {
		require ExtUtils::CBuilder;
		my $builder = ExtUtils::CBuilder->new(
		quiet => 1,
		);
		return $builder->have_compiler;
	}

	my @chunks = split(/ /, $Config::Config{cc}) or return;

	# $Config{cc} may contain args; try to find out the program part
	while (@chunks) {
		return $self->can_run("@chunks") || (pop(@chunks), next);
	}

	return;
}

# Fix Cygwin bug on maybe_command();
if ( $^O eq 'cygwin' ) {
	require ExtUtils::MM_Cygwin;
	require ExtUtils::MM_Win32;
	if ( ! defined(&ExtUtils::MM_Cygwin::maybe_command) ) {
		*ExtUtils::MM_Cygwin::maybe_command = sub {
			my ($self, $file) = @_;
			if ($file =~ m{^/cygdrive/}i and ExtUtils::MM_Win32->can('maybe_command')) {
				ExtUtils::MM_Win32->maybe_command($file);
			} else {
				ExtUtils::MM_Unix->maybe_command($file);
			}
		}
	}
}

1;

__END__

#line 245

inc/Module/Install/CheckLib.pm  view on Meta::CPAN

#line 1
package Module::Install::CheckLib;

use strict;
use warnings;
use File::Spec;
use base qw(Module::Install::Base);
use vars qw($VERSION);

$VERSION = '0.12';

sub checklibs {
  my $self = shift;
  return unless scalar @_;
  my %parms = @_;
  unless (_author_side(delete $parms{run_checks_as_author})) {
     require Devel::CheckLib;
     Devel::CheckLib::check_lib_or_exit( %parms );
     return;
  }
}

sub assertlibs {
  my $self = shift;
  return unless scalar @_;
  my %parms = @_;
  unless (_author_side(delete $parms{run_checks_as_author})) {
    require Devel::CheckLib;
    Devel::CheckLib::assert_lib( %parms );
    return;
  }
}

sub _author_side {
  my $run_checks_as_author = shift;
  if ($Module::Install::AUTHOR) {
    mkdir 'inc';
    mkdir 'inc/Devel';
    print "Extra directories created under inc/\n";
    require Devel::CheckLib;
    local $/ = undef;
    open(CHECKLIBPM, $INC{'Devel/CheckLib.pm'}) ||
      die("Can't read $INC{'Devel/CheckLib.pm'}: $!");
    (my $checklibpm = <CHECKLIBPM>) =~ s/package Devel::CheckLib/package #\nDevel::CheckLib/;
    close(CHECKLIBPM);
    open(CHECKLIBPM, '>'.File::Spec->catfile(qw(inc Devel CheckLib.pm))) ||
      die("Can't write inc/Devel/CheckLib.pm: $!");
    print CHECKLIBPM $checklibpm;
    close(CHECKLIBPM);

    print "Copied Devel::CheckLib to inc/ directory\n";
    return !$run_checks_as_author;
  }
  return 0;
}

'All your libs are belong';

__END__

#line 132

inc/Module/Install/Fetch.pm  view on Meta::CPAN

#line 1
package Module::Install::Fetch;

use strict;
use Module::Install::Base ();

use vars qw{$VERSION @ISA $ISCORE};
BEGIN {
	$VERSION = '1.17';
	@ISA     = 'Module::Install::Base';
	$ISCORE  = 1;
}

sub get_file {
    my ($self, %args) = @_;
    my ($scheme, $host, $path, $file) =
        $args{url} =~ m|^(\w+)://([^/]+)(.+)/(.+)| or return;

    if ( $scheme eq 'http' and ! eval { require LWP::Simple; 1 } ) {
        $args{url} = $args{ftp_url}
            or (warn("LWP support unavailable!\n"), return);
        ($scheme, $host, $path, $file) =
            $args{url} =~ m|^(\w+)://([^/]+)(.+)/(.+)| or return;
    }

    $|++;
    print "Fetching '$file' from $host... ";

    unless (eval { require Socket; Socket::inet_aton($host) }) {
        warn "'$host' resolve failed!\n";
        return;
    }

    return unless $scheme eq 'ftp' or $scheme eq 'http';

    require Cwd;
    my $dir = Cwd::getcwd();
    chdir $args{local_dir} or return if exists $args{local_dir};

    if (eval { require LWP::Simple; 1 }) {
        LWP::Simple::mirror($args{url}, $file);
    }
    elsif (eval { require Net::FTP; 1 }) { eval {
        # use Net::FTP to get past firewall
        my $ftp = Net::FTP->new($host, Passive => 1, Timeout => 600);
        $ftp->login("anonymous", 'anonymous@example.com');
        $ftp->cwd($path);
        $ftp->binary;
        $ftp->get($file) or (warn("$!\n"), return);
        $ftp->quit;
    } }
    elsif (my $ftp = $self->can_run('ftp')) { eval {
        # no Net::FTP, fallback to ftp.exe
        require FileHandle;
        my $fh = FileHandle->new;

        local $SIG{CHLD} = 'IGNORE';
        unless ($fh->open("|$ftp -n")) {
            warn "Couldn't open ftp: $!\n";
            chdir $dir; return;
        }

        my @dialog = split(/\n/, <<"END_FTP");
open $host
user anonymous anonymous\@example.com
cd $path
binary
get $file $file
quit
END_FTP
        foreach (@dialog) { $fh->print("$_\n") }
        $fh->close;
    } }
    else {
        warn "No working 'ftp' program available!\n";
        chdir $dir; return;
    }

    unless (-f $file) {
        warn "Fetching failed: $@\n";
        chdir $dir; return;
    }

    return if exists $args{size} and -s $file != $args{size};
    system($args{run}) if exists $args{run};
    unlink($file) if $args{remove};

    print(((!exists $args{check_for} or -e $args{check_for})
        ? "done!" : "failed! ($!)"), "\n");
    chdir $dir; return !$?;
}

1;

inc/Module/Install/GithubMeta.pm  view on Meta::CPAN

#line 1
package Module::Install::GithubMeta;

use strict;
use warnings;
use Cwd;
use base qw(Module::Install::Base);
use vars qw($VERSION);

$VERSION = '0.30';

sub githubmeta {
  my $self = shift;
  return unless $Module::Install::AUTHOR;
  return unless _under_git();
  return unless $self->can_run('git');
  my $remote = shift || 'origin';
  local $ENV{LC_ALL}='C';
  local $ENV{LANG}='C';
  return unless my ($git_url) = `git remote show -n $remote` =~ /URL: (.*)$/m;
  return unless $git_url =~ /github\.com/; # Not a Github repository
  my $http_url = $git_url;
  $git_url =~ s![\w\-]+\@([^:]+):!git://$1/!;
  $http_url =~ s![\w\-]+\@([^:]+):!https://$1/!;
  $http_url =~ s!\.git$!/!;
  $self->repository( $git_url );
  $self->homepage( $http_url ) unless $self->homepage();
  return 1;
}

sub _under_git {
  return 1 if -e '.git';
  my $cwd = getcwd;
  my $last = $cwd;
  my $found = 0;
  while (1) {
    chdir '..' or last;
    my $current = getcwd;
    last if $last eq $current;
    $last = $current;
    if ( -e '.git' ) {
       $found = 1;
       last;
    }
  }
  chdir $cwd;
  return $found;
}

'Github';
__END__

#line 113

inc/Module/Install/Makefile.pm  view on Meta::CPAN

#line 1
package Module::Install::Makefile;

use strict 'vars';
use ExtUtils::MakeMaker   ();
use Module::Install::Base ();
use Fcntl qw/:flock :seek/;

use vars qw{$VERSION @ISA $ISCORE};
BEGIN {
	$VERSION = '1.17';
	@ISA     = 'Module::Install::Base';
	$ISCORE  = 1;
}

sub Makefile { $_[0] }

my %seen = ();

sub prompt {
	shift;

	# Infinite loop protection
	my @c = caller();
	if ( ++$seen{"$c[1]|$c[2]|$_[0]"} > 3 ) {
		die "Caught an potential prompt infinite loop ($c[1]|$c[2]|$_[0])";
	}

	# In automated testing or non-interactive session, always use defaults
	if ( ($ENV{AUTOMATED_TESTING} or -! -t STDIN) and ! $ENV{PERL_MM_USE_DEFAULT} ) {
		local $ENV{PERL_MM_USE_DEFAULT} = 1;
		goto &ExtUtils::MakeMaker::prompt;
	} else {
		goto &ExtUtils::MakeMaker::prompt;
	}
}

# Store a cleaned up version of the MakeMaker version,
# since we need to behave differently in a variety of
# ways based on the MM version.
my $makemaker = eval $ExtUtils::MakeMaker::VERSION;

# If we are passed a param, do a "newer than" comparison.
# Otherwise, just return the MakeMaker version.
sub makemaker {
	( @_ < 2 or $makemaker >= eval($_[1]) ) ? $makemaker : 0
}

# Ripped from ExtUtils::MakeMaker 6.56, and slightly modified
# as we only need to know here whether the attribute is an array
# or a hash or something else (which may or may not be appendable).
my %makemaker_argtype = (
 C                  => 'ARRAY',
 CONFIG             => 'ARRAY',
# CONFIGURE          => 'CODE', # ignore
 DIR                => 'ARRAY',
 DL_FUNCS           => 'HASH',
 DL_VARS            => 'ARRAY',
 EXCLUDE_EXT        => 'ARRAY',
 EXE_FILES          => 'ARRAY',
 FUNCLIST           => 'ARRAY',
 H                  => 'ARRAY',
 IMPORTS            => 'HASH',
 INCLUDE_EXT        => 'ARRAY',
 LIBS               => 'ARRAY', # ignore ''
 MAN1PODS           => 'HASH',
 MAN3PODS           => 'HASH',
 META_ADD           => 'HASH',
 META_MERGE         => 'HASH',
 PL_FILES           => 'HASH',
 PM                 => 'HASH',
 PMLIBDIRS          => 'ARRAY',
 PMLIBPARENTDIRS    => 'ARRAY',
 PREREQ_PM          => 'HASH',
 CONFIGURE_REQUIRES => 'HASH',
 SKIP               => 'ARRAY',
 TYPEMAPS           => 'ARRAY',
 XS                 => 'HASH',
# VERSION            => ['version',''],  # ignore
# _KEEP_AFTER_FLUSH  => '',

 clean      => 'HASH',
 depend     => 'HASH',
 dist       => 'HASH',
 dynamic_lib=> 'HASH',
 linkext    => 'HASH',
 macro      => 'HASH',
 postamble  => 'HASH',
 realclean  => 'HASH',
 test       => 'HASH',
 tool_autosplit => 'HASH',

 # special cases where you can use makemaker_append
 CCFLAGS   => 'APPENDABLE',
 DEFINE    => 'APPENDABLE',
 INC       => 'APPENDABLE',
 LDDLFLAGS => 'APPENDABLE',
 LDFROM    => 'APPENDABLE',
);

sub makemaker_args {
	my ($self, %new_args) = @_;
	my $args = ( $self->{makemaker_args} ||= {} );
	foreach my $key (keys %new_args) {
		if ($makemaker_argtype{$key}) {
			if ($makemaker_argtype{$key} eq 'ARRAY') {
				$args->{$key} = [] unless defined $args->{$key};
				unless (ref $args->{$key} eq 'ARRAY') {
					$args->{$key} = [$args->{$key}]
				}
				push @{$args->{$key}},
					ref $new_args{$key} eq 'ARRAY'
						? @{$new_args{$key}}
						: $new_args{$key};
			}
			elsif ($makemaker_argtype{$key} eq 'HASH') {
				$args->{$key} = {} unless defined $args->{$key};
				foreach my $skey (keys %{ $new_args{$key} }) {
					$args->{$key}{$skey} = $new_args{$key}{$skey};
				}
			}
			elsif ($makemaker_argtype{$key} eq 'APPENDABLE') {
				$self->makemaker_append($key => $new_args{$key});
			}
		}
		else {
			if (defined $args->{$key}) {
				warn qq{MakeMaker attribute "$key" is overriden; use "makemaker_append" to append values\n};
			}
			$args->{$key} = $new_args{$key};
		}
	}
	return $args;
}

# For mm args that take multiple space-separated args,
# append an argument to the current list.
sub makemaker_append {
	my $self = shift;
	my $name = shift;
	my $args = $self->makemaker_args;
	$args->{$name} = defined $args->{$name}
		? join( ' ', $args->{$name}, @_ )
		: join( ' ', @_ );
}

sub build_subdirs {
	my $self    = shift;
	my $subdirs = $self->makemaker_args->{DIR} ||= [];
	for my $subdir (@_) {
		push @$subdirs, $subdir;
	}
}

sub clean_files {
	my $self  = shift;
	my $clean = $self->makemaker_args->{clean} ||= {};
	  %$clean = (
		%$clean,
		FILES => join ' ', grep { length $_ } ($clean->{FILES} || (), @_),
	);
}

sub realclean_files {
	my $self      = shift;
	my $realclean = $self->makemaker_args->{realclean} ||= {};
	  %$realclean = (
		%$realclean,
		FILES => join ' ', grep { length $_ } ($realclean->{FILES} || (), @_),
	);
}

sub libs {
	my $self = shift;
	my $libs = ref $_[0] ? shift : [ shift ];
	$self->makemaker_args( LIBS => $libs );
}

sub inc {
	my $self = shift;
	$self->makemaker_args( INC => shift );
}

sub _wanted_t {
}

sub tests_recursive {
	my $self = shift;
	my $dir = shift || 't';
	unless ( -d $dir ) {
		die "tests_recursive dir '$dir' does not exist";
	}
	my %tests = map { $_ => 1 } split / /, ($self->tests || '');
	require File::Find;
	File::Find::find(
        sub { /\.t$/ and -f $_ and $tests{"$File::Find::dir/*.t"} = 1 },
        $dir
    );
	$self->tests( join ' ', sort keys %tests );
}

sub write {
	my $self = shift;
	die "&Makefile->write() takes no arguments\n" if @_;

	# Check the current Perl version
	my $perl_version = $self->perl_version;
	if ( $perl_version ) {
		eval "use $perl_version; 1"
			or die "ERROR: perl: Version $] is installed, "
			. "but we need version >= $perl_version";
	}

	# Make sure we have a new enough MakeMaker
	require ExtUtils::MakeMaker;

	if ( $perl_version and $self->_cmp($perl_version, '5.006') >= 0 ) {
		# This previous attempted to inherit the version of
		# ExtUtils::MakeMaker in use by the module author, but this
		# was found to be untenable as some authors build releases
		# using future dev versions of EU:MM that nobody else has.
		# Instead, #toolchain suggests we use 6.59 which is the most
		# stable version on CPAN at time of writing and is, to quote
		# ribasushi, "not terminally fucked, > and tested enough".
		# TODO: We will now need to maintain this over time to push
		# the version up as new versions are released.
		$self->build_requires(     'ExtUtils::MakeMaker' => 6.59 );
		$self->configure_requires( 'ExtUtils::MakeMaker' => 6.59 );
	} else {
		# Allow legacy-compatibility with 5.005 by depending on the
		# most recent EU:MM that supported 5.005.
		$self->build_requires(     'ExtUtils::MakeMaker' => 6.36 );
		$self->configure_requires( 'ExtUtils::MakeMaker' => 6.36 );
	}

	# Generate the MakeMaker params
	my $args = $self->makemaker_args;
	$args->{DISTNAME} = $self->name;
	$args->{NAME}     = $self->module_name || $self->name;
	$args->{NAME}     =~ s/-/::/g;
	$args->{VERSION}  = $self->version or die <<'EOT';
ERROR: Can't determine distribution version. Please specify it
explicitly via 'version' in Makefile.PL, or set a valid $VERSION
in a module, and provide its file path via 'version_from' (or
'all_from' if you prefer) in Makefile.PL.
EOT

	if ( $self->tests ) {
		my @tests = split ' ', $self->tests;
		my %seen;
		$args->{test} = {
			TESTS => (join ' ', grep {!$seen{$_}++} @tests),
		};
    } elsif ( $Module::Install::ExtraTests::use_extratests ) {
        # Module::Install::ExtraTests doesn't set $self->tests and does its own tests via harness.
        # So, just ignore our xt tests here.
	} elsif ( -d 'xt' and ($Module::Install::AUTHOR or $ENV{RELEASE_TESTING}) ) {
		$args->{test} = {
			TESTS => join( ' ', map { "$_/*.t" } grep { -d $_ } qw{ t xt } ),
		};
	}
	if ( $] >= 5.005 ) {
		$args->{ABSTRACT} = $self->abstract;
		$args->{AUTHOR}   = join ', ', @{$self->author || []};
	}
	if ( $self->makemaker(6.10) ) {
		$args->{NO_META}   = 1;
		#$args->{NO_MYMETA} = 1;
	}
	if ( $self->makemaker(6.17) and $self->sign ) {
		$args->{SIGN} = 1;
	}
	unless ( $self->is_admin ) {
		delete $args->{SIGN};
	}
	if ( $self->makemaker(6.31) and $self->license ) {
		$args->{LICENSE} = $self->license;
	}

	my $prereq = ($args->{PREREQ_PM} ||= {});
	%$prereq = ( %$prereq,
		map { @$_ } # flatten [module => version]
		map { @$_ }
		grep $_,
		($self->requires)
	);

	# Remove any reference to perl, PREREQ_PM doesn't support it
	delete $args->{PREREQ_PM}->{perl};

	# Merge both kinds of requires into BUILD_REQUIRES
	my $build_prereq = ($args->{BUILD_REQUIRES} ||= {});
	%$build_prereq = ( %$build_prereq,
		map { @$_ } # flatten [module => version]
		map { @$_ }
		grep $_,
		($self->configure_requires, $self->build_requires)
	);

	# Remove any reference to perl, BUILD_REQUIRES doesn't support it
	delete $args->{BUILD_REQUIRES}->{perl};

	# Delete bundled dists from prereq_pm, add it to Makefile DIR
	my $subdirs = ($args->{DIR} || []);
	if ($self->bundles) {
		my %processed;
		foreach my $bundle (@{ $self->bundles }) {
			my ($mod_name, $dist_dir) = @$bundle;
			delete $prereq->{$mod_name};
			$dist_dir = File::Basename::basename($dist_dir); # dir for building this module
			if (not exists $processed{$dist_dir}) {
				if (-d $dist_dir) {
					# List as sub-directory to be processed by make
					push @$subdirs, $dist_dir;
				}
				# Else do nothing: the module is already present on the system
				$processed{$dist_dir} = undef;
			}
		}
	}

	unless ( $self->makemaker('6.55_03') ) {
		%$prereq = (%$prereq,%$build_prereq);
		delete $args->{BUILD_REQUIRES};
	}

	if ( my $perl_version = $self->perl_version ) {
		eval "use $perl_version; 1"
			or die "ERROR: perl: Version $] is installed, "
			. "but we need version >= $perl_version";

		if ( $self->makemaker(6.48) ) {
			$args->{MIN_PERL_VERSION} = $perl_version;
		}
	}

	if ($self->installdirs) {
		warn qq{old INSTALLDIRS (probably set by makemaker_args) is overriden by installdirs\n} if $args->{INSTALLDIRS};
		$args->{INSTALLDIRS} = $self->installdirs;
	}

	my %args = map {
		( $_ => $args->{$_} ) } grep {defined($args->{$_} )
	} keys %$args;

	my $user_preop = delete $args{dist}->{PREOP};
	if ( my $preop = $self->admin->preop($user_preop) ) {
		foreach my $key ( keys %$preop ) {
			$args{dist}->{$key} = $preop->{$key};
		}
	}

	my $mm = ExtUtils::MakeMaker::WriteMakefile(%args);
	$self->fix_up_makefile($mm->{FIRST_MAKEFILE} || 'Makefile');
}

sub fix_up_makefile {
	my $self          = shift;
	my $makefile_name = shift;
	my $top_class     = ref($self->_top) || '';
	my $top_version   = $self->_top->VERSION || '';

	my $preamble = $self->preamble
		? "# Preamble by $top_class $top_version\n"
			. $self->preamble
		: '';
	my $postamble = "# Postamble by $top_class $top_version\n"
		. ($self->postamble || '');

	local *MAKEFILE;
	open MAKEFILE, "+< $makefile_name" or die "fix_up_makefile: Couldn't open $makefile_name: $!";
	eval { flock MAKEFILE, LOCK_EX };
	my $makefile = do { local $/; <MAKEFILE> };

	$makefile =~ s/\b(test_harness\(\$\(TEST_VERBOSE\), )/$1'inc', /;
	$makefile =~ s/( -I\$\(INST_ARCHLIB\))/ -Iinc$1/g;
	$makefile =~ s/( "-I\$\(INST_LIB\)")/ "-Iinc"$1/g;
	$makefile =~ s/^(FULLPERL = .*)/$1 "-Iinc"/m;
	$makefile =~ s/^(PERL = .*)/$1 "-Iinc"/m;

	# Module::Install will never be used to build the Core Perl
	# Sometimes PERL_LIB and PERL_ARCHLIB get written anyway, which breaks
	# PREFIX/PERL5LIB, and thus, install_share. Blank them if they exist
	$makefile =~ s/^PERL_LIB = .+/PERL_LIB =/m;
	#$makefile =~ s/^PERL_ARCHLIB = .+/PERL_ARCHLIB =/m;

	# Perl 5.005 mentions PERL_LIB explicitly, so we have to remove that as well.
	$makefile =~ s/(\"?)-I\$\(PERL_LIB\)\1//g;

	# XXX - This is currently unused; not sure if it breaks other MM-users
	# $makefile =~ s/^pm_to_blib\s+:\s+/pm_to_blib :: /mg;

	seek MAKEFILE, 0, SEEK_SET;
	truncate MAKEFILE, 0;
	print MAKEFILE  "$preamble$makefile$postamble" or die $!;
	close MAKEFILE  or die $!;

	1;
}

sub preamble {
	my ($self, $text) = @_;
	$self->{preamble} = $text . $self->{preamble} if defined $text;
	$self->{preamble};
}

sub postamble {
	my ($self, $text) = @_;
	$self->{postamble} ||= $self->admin->postamble;
	$self->{postamble} .= $text if defined $text;
	$self->{postamble}
}

1;

__END__

#line 544

inc/Module/Install/Metadata.pm  view on Meta::CPAN

#line 1
package Module::Install::Metadata;

use strict 'vars';
use Module::Install::Base ();

use vars qw{$VERSION @ISA $ISCORE};
BEGIN {
	$VERSION = '1.17';
	@ISA     = 'Module::Install::Base';
	$ISCORE  = 1;
}

my @boolean_keys = qw{
	sign
};

my @scalar_keys = qw{
	name
	module_name
	abstract
	version
	distribution_type
	tests
	installdirs
};

my @tuple_keys = qw{
	configure_requires
	build_requires
	requires
	recommends
	bundles
	resources
};

my @resource_keys = qw{
	homepage
	bugtracker
	repository
};

my @array_keys = qw{
	keywords
	author
};

*authors = \&author;

sub Meta              { shift          }
sub Meta_BooleanKeys  { @boolean_keys  }
sub Meta_ScalarKeys   { @scalar_keys   }
sub Meta_TupleKeys    { @tuple_keys    }
sub Meta_ResourceKeys { @resource_keys }
sub Meta_ArrayKeys    { @array_keys    }

foreach my $key ( @boolean_keys ) {
	*$key = sub {
		my $self = shift;
		if ( defined wantarray and not @_ ) {
			return $self->{values}->{$key};
		}
		$self->{values}->{$key} = ( @_ ? $_[0] : 1 );
		return $self;
	};
}

foreach my $key ( @scalar_keys ) {
	*$key = sub {
		my $self = shift;
		return $self->{values}->{$key} if defined wantarray and !@_;
		$self->{values}->{$key} = shift;
		return $self;
	};
}

foreach my $key ( @array_keys ) {
	*$key = sub {
		my $self = shift;
		return $self->{values}->{$key} if defined wantarray and !@_;
		$self->{values}->{$key} ||= [];
		push @{$self->{values}->{$key}}, @_;
		return $self;
	};
}

foreach my $key ( @resource_keys ) {
	*$key = sub {
		my $self = shift;
		unless ( @_ ) {
			return () unless $self->{values}->{resources};
			return map  { $_->[1] }
			       grep { $_->[0] eq $key }
			       @{ $self->{values}->{resources} };
		}
		return $self->{values}->{resources}->{$key} unless @_;
		my $uri = shift or die(
			"Did not provide a value to $key()"
		);
		$self->resources( $key => $uri );
		return 1;
	};
}

foreach my $key ( grep { $_ ne "resources" } @tuple_keys) {
	*$key = sub {
		my $self = shift;
		return $self->{values}->{$key} unless @_;
		my @added;
		while ( @_ ) {
			my $module  = shift or last;
			my $version = shift || 0;
			push @added, [ $module, $version ];
		}
		push @{ $self->{values}->{$key} }, @added;
		return map {@$_} @added;
	};
}

# Resource handling
my %lc_resource = map { $_ => 1 } qw{
	homepage
	license
	bugtracker
	repository
};

sub resources {
	my $self = shift;
	while ( @_ ) {
		my $name  = shift or last;
		my $value = shift or next;
		if ( $name eq lc $name and ! $lc_resource{$name} ) {
			die("Unsupported reserved lowercase resource '$name'");
		}
		$self->{values}->{resources} ||= [];
		push @{ $self->{values}->{resources} }, [ $name, $value ];
	}
	$self->{values}->{resources};
}

# Aliases for build_requires that will have alternative
# meanings in some future version of META.yml.
sub test_requires     { shift->build_requires(@_) }
sub install_requires  { shift->build_requires(@_) }

# Aliases for installdirs options
sub install_as_core   { $_[0]->installdirs('perl')   }
sub install_as_cpan   { $_[0]->installdirs('site')   }
sub install_as_site   { $_[0]->installdirs('site')   }
sub install_as_vendor { $_[0]->installdirs('vendor') }

sub dynamic_config {
	my $self  = shift;
	my $value = @_ ? shift : 1;
	if ( $self->{values}->{dynamic_config} ) {
		# Once dynamic we never change to static, for safety
		return 0;
	}
	$self->{values}->{dynamic_config} = $value ? 1 : 0;
	return 1;
}

# Convenience command
sub static_config {
	shift->dynamic_config(0);
}

sub perl_version {
	my $self = shift;
	return $self->{values}->{perl_version} unless @_;
	my $version = shift or die(
		"Did not provide a value to perl_version()"
	);

	# Normalize the version
	$version = $self->_perl_version($version);

	# We don't support the really old versions
	unless ( $version >= 5.005 ) {
		die "Module::Install only supports 5.005 or newer (use ExtUtils::MakeMaker)\n";
	}

	$self->{values}->{perl_version} = $version;
}

sub all_from {
	my ( $self, $file ) = @_;

	unless ( defined($file) ) {
		my $name = $self->name or die(
			"all_from called with no args without setting name() first"
		);
		$file = join('/', 'lib', split(/-/, $name)) . '.pm';
		$file =~ s{.*/}{} unless -e $file;
		unless ( -e $file ) {
			die("all_from cannot find $file from $name");
		}
	}
	unless ( -f $file ) {
		die("The path '$file' does not exist, or is not a file");
	}

	$self->{values}{all_from} = $file;

	# Some methods pull from POD instead of code.
	# If there is a matching .pod, use that instead
	my $pod = $file;
	$pod =~ s/\.pm$/.pod/i;
	$pod = $file unless -e $pod;

	# Pull the different values
	$self->name_from($file)         unless $self->name;
	$self->version_from($file)      unless $self->version;
	$self->perl_version_from($file) unless $self->perl_version;
	$self->author_from($pod)        unless @{$self->author || []};
	$self->license_from($pod)       unless $self->license;
	$self->abstract_from($pod)      unless $self->abstract;

	return 1;
}

sub provides {
	my $self     = shift;
	my $provides = ( $self->{values}->{provides} ||= {} );
	%$provides = (%$provides, @_) if @_;
	return $provides;
}

sub auto_provides {
	my $self = shift;
	return $self unless $self->is_admin;
	unless (-e 'MANIFEST') {
		warn "Cannot deduce auto_provides without a MANIFEST, skipping\n";
		return $self;
	}
	# Avoid spurious warnings as we are not checking manifest here.
	local $SIG{__WARN__} = sub {1};
	require ExtUtils::Manifest;
	local *ExtUtils::Manifest::manicheck = sub { return };

	require Module::Build;
	my $build = Module::Build->new(
		dist_name    => $self->name,
		dist_version => $self->version,
		license      => $self->license,
	);
	$self->provides( %{ $build->find_dist_packages || {} } );
}

sub feature {
	my $self     = shift;
	my $name     = shift;
	my $features = ( $self->{values}->{features} ||= [] );
	my $mods;

	if ( @_ == 1 and ref( $_[0] ) ) {
		# The user used ->feature like ->features by passing in the second
		# argument as a reference.  Accomodate for that.
		$mods = $_[0];
	} else {
		$mods = \@_;
	}

	my $count = 0;
	push @$features, (
		$name => [
			map {
				ref($_) ? ( ref($_) eq 'HASH' ) ? %$_ : @$_ : $_
			} @$mods
		]
	);

	return @$features;
}

sub features {
	my $self = shift;
	while ( my ( $name, $mods ) = splice( @_, 0, 2 ) ) {
		$self->feature( $name, @$mods );
	}
	return $self->{values}->{features}
		? @{ $self->{values}->{features} }
		: ();
}

sub no_index {
	my $self = shift;
	my $type = shift;
	push @{ $self->{values}->{no_index}->{$type} }, @_ if $type;
	return $self->{values}->{no_index};
}

sub read {
	my $self = shift;
	$self->include_deps( 'YAML::Tiny', 0 );

	require YAML::Tiny;
	my $data = YAML::Tiny::LoadFile('META.yml');

	# Call methods explicitly in case user has already set some values.
	while ( my ( $key, $value ) = each %$data ) {
		next unless $self->can($key);
		if ( ref $value eq 'HASH' ) {
			while ( my ( $module, $version ) = each %$value ) {
				$self->can($key)->($self, $module => $version );
			}
		} else {
			$self->can($key)->($self, $value);
		}
	}
	return $self;
}

sub write {
	my $self = shift;
	return $self unless $self->is_admin;
	$self->admin->write_meta;
	return $self;
}

sub version_from {
	require ExtUtils::MM_Unix;
	my ( $self, $file ) = @_;
	$self->version( ExtUtils::MM_Unix->parse_version($file) );

	# for version integrity check
	$self->makemaker_args( VERSION_FROM => $file );
}

sub abstract_from {
	require ExtUtils::MM_Unix;
	my ( $self, $file ) = @_;
	$self->abstract(
		bless(
			{ DISTNAME => $self->name },
			'ExtUtils::MM_Unix'
		)->parse_abstract($file)
	);
}

# Add both distribution and module name
sub name_from {
	my ($self, $file) = @_;
	if (
		Module::Install::_read($file) =~ m/
		^ \s*
		package \s*
		([\w:]+)
		[\s|;]*
		/ixms
	) {
		my ($name, $module_name) = ($1, $1);
		$name =~ s{::}{-}g;
		$self->name($name);
		unless ( $self->module_name ) {
			$self->module_name($module_name);
		}
	} else {
		die("Cannot determine name from $file\n");
	}
}

sub _extract_perl_version {
	if (
		$_[0] =~ m/
		^\s*
		(?:use|require) \s*
		v?
		([\d_\.]+)
		\s* ;
		/ixms
	) {
		my $perl_version = $1;
		$perl_version =~ s{_}{}g;
		return $perl_version;
	} else {
		return;
	}
}

sub perl_version_from {
	my $self = shift;
	my $perl_version=_extract_perl_version(Module::Install::_read($_[0]));
	if ($perl_version) {
		$self->perl_version($perl_version);
	} else {
		warn "Cannot determine perl version info from $_[0]\n";
		return;
	}
}

sub author_from {
	my $self    = shift;
	my $content = Module::Install::_read($_[0]);
	if ($content =~ m/
		=head \d \s+ (?:authors?)\b \s*
		([^\n]*)
		|
		=head \d \s+ (?:licen[cs]e|licensing|copyright|legal)\b \s*
		.*? copyright .*? \d\d\d[\d.]+ \s* (?:\bby\b)? \s*
		([^\n]*)
	/ixms) {
		my $author = $1 || $2;

		# XXX: ugly but should work anyway...
		if (eval "require Pod::Escapes; 1") {
			# Pod::Escapes has a mapping table.
			# It's in core of perl >= 5.9.3, and should be installed
			# as one of the Pod::Simple's prereqs, which is a prereq
			# of Pod::Text 3.x (see also below).
			$author =~ s{ E<( (\d+) | ([A-Za-z]+) )> }
			{
				defined $2
				? chr($2)
				: defined $Pod::Escapes::Name2character_number{$1}
				? chr($Pod::Escapes::Name2character_number{$1})
				: do {
					warn "Unknown escape: E<$1>";
					"E<$1>";
				};
			}gex;
		}
		elsif (eval "require Pod::Text; 1" && $Pod::Text::VERSION < 3) {
			# Pod::Text < 3.0 has yet another mapping table,
			# though the table name of 2.x and 1.x are different.
			# (1.x is in core of Perl < 5.6, 2.x is in core of
			# Perl < 5.9.3)
			my $mapping = ($Pod::Text::VERSION < 2)
				? \%Pod::Text::HTML_Escapes
				: \%Pod::Text::ESCAPES;
			$author =~ s{ E<( (\d+) | ([A-Za-z]+) )> }
			{
				defined $2
				? chr($2)
				: defined $mapping->{$1}
				? $mapping->{$1}
				: do {
					warn "Unknown escape: E<$1>";
					"E<$1>";
				};
			}gex;
		}
		else {
			$author =~ s{E<lt>}{<}g;
			$author =~ s{E<gt>}{>}g;
		}
		$self->author($author);
	} else {
		warn "Cannot determine author info from $_[0]\n";
	}
}

#Stolen from M::B
my %license_urls = (
    perl         => 'http://dev.perl.org/licenses/',
    apache       => 'http://apache.org/licenses/LICENSE-2.0',
    apache_1_1   => 'http://apache.org/licenses/LICENSE-1.1',
    artistic     => 'http://opensource.org/licenses/artistic-license.php',
    artistic_2   => 'http://opensource.org/licenses/artistic-license-2.0.php',
    lgpl         => 'http://opensource.org/licenses/lgpl-license.php',
    lgpl2        => 'http://opensource.org/licenses/lgpl-2.1.php',
    lgpl3        => 'http://opensource.org/licenses/lgpl-3.0.html',
    bsd          => 'http://opensource.org/licenses/bsd-license.php',
    gpl          => 'http://opensource.org/licenses/gpl-license.php',
    gpl2         => 'http://opensource.org/licenses/gpl-2.0.php',
    gpl3         => 'http://opensource.org/licenses/gpl-3.0.html',
    mit          => 'http://opensource.org/licenses/mit-license.php',
    mozilla      => 'http://opensource.org/licenses/mozilla1.1.php',
    open_source  => undef,
    unrestricted => undef,
    restrictive  => undef,
    unknown      => undef,
);

sub license {
	my $self = shift;
	return $self->{values}->{license} unless @_;
	my $license = shift or die(
		'Did not provide a value to license()'
	);
	$license = __extract_license($license) || lc $license;
	$self->{values}->{license} = $license;

	# Automatically fill in license URLs
	if ( $license_urls{$license} ) {
		$self->resources( license => $license_urls{$license} );
	}

	return 1;
}

sub _extract_license {
	my $pod = shift;
	my $matched;
	return __extract_license(
		($matched) = $pod =~ m/
			(=head \d \s+ L(?i:ICEN[CS]E|ICENSING)\b.*?)
			(=head \d.*|=cut.*|)\z
		/xms
	) || __extract_license(
		($matched) = $pod =~ m/
			(=head \d \s+ (?:C(?i:OPYRIGHTS?)|L(?i:EGAL))\b.*?)
			(=head \d.*|=cut.*|)\z
		/xms
	);
}

sub __extract_license {
	my $license_text = shift or return;
	my @phrases      = (
		'(?:under )?the same (?:terms|license) as (?:perl|the perl (?:\d )?programming language)' => 'perl', 1,
		'(?:under )?the terms of (?:perl|the perl programming language) itself' => 'perl', 1,
		'Artistic and GPL'                   => 'perl',         1,
		'GNU general public license'         => 'gpl',          1,
		'GNU public license'                 => 'gpl',          1,
		'GNU lesser general public license'  => 'lgpl',         1,
		'GNU lesser public license'          => 'lgpl',         1,
		'GNU library general public license' => 'lgpl',         1,
		'GNU library public license'         => 'lgpl',         1,
		'GNU Free Documentation license'     => 'unrestricted', 1,
		'GNU Affero General Public License'  => 'open_source',  1,
		'(?:Free)?BSD license'               => 'bsd',          1,
		'Artistic license 2\.0'              => 'artistic_2',   1,
		'Artistic license'                   => 'artistic',     1,
		'Apache (?:Software )?license'       => 'apache',       1,
		'GPL'                                => 'gpl',          1,
		'LGPL'                               => 'lgpl',         1,
		'BSD'                                => 'bsd',          1,
		'Artistic'                           => 'artistic',     1,
		'MIT'                                => 'mit',          1,
		'Mozilla Public License'             => 'mozilla',      1,
		'Q Public License'                   => 'open_source',  1,
		'OpenSSL License'                    => 'unrestricted', 1,
		'SSLeay License'                     => 'unrestricted', 1,
		'zlib License'                       => 'open_source',  1,
		'proprietary'                        => 'proprietary',  0,
	);
	while ( my ($pattern, $license, $osi) = splice(@phrases, 0, 3) ) {
		$pattern =~ s#\s+#\\s+#gs;
		if ( $license_text =~ /\b$pattern\b/i ) {
			return $license;
		}
	}
	return '';
}

sub license_from {
	my $self = shift;
	if (my $license=_extract_license(Module::Install::_read($_[0]))) {
		$self->license($license);
	} else {
		warn "Cannot determine license info from $_[0]\n";
		return 'unknown';
	}
}

sub _extract_bugtracker {
	my @links   = $_[0] =~ m#L<(
	 https?\Q://rt.cpan.org/\E[^>]+|
	 https?\Q://github.com/\E[\w_]+/[\w_]+/issues|
	 https?\Q://code.google.com/p/\E[\w_\-]+/issues/list
	 )>#gx;
	my %links;
	@links{@links}=();
	@links=keys %links;
	return @links;
}

sub bugtracker_from {
	my $self    = shift;
	my $content = Module::Install::_read($_[0]);
	my @links   = _extract_bugtracker($content);
	unless ( @links ) {
		warn "Cannot determine bugtracker info from $_[0]\n";
		return 0;
	}
	if ( @links > 1 ) {
		warn "Found more than one bugtracker link in $_[0]\n";
		return 0;
	}

	# Set the bugtracker
	bugtracker( $links[0] );
	return 1;
}

sub requires_from {
	my $self     = shift;
	my $content  = Module::Install::_readperl($_[0]);
	my @requires = $content =~ m/^use\s+([^\W\d]\w*(?:::\w+)*)\s+(v?[\d\.]+)/mg;
	while ( @requires ) {
		my $module  = shift @requires;
		my $version = shift @requires;
		$self->requires( $module => $version );
	}
}

sub test_requires_from {
	my $self     = shift;
	my $content  = Module::Install::_readperl($_[0]);
	my @requires = $content =~ m/^use\s+([^\W\d]\w*(?:::\w+)*)\s+([\d\.]+)/mg;
	while ( @requires ) {
		my $module  = shift @requires;
		my $version = shift @requires;
		$self->test_requires( $module => $version );
	}
}

# Convert triple-part versions (eg, 5.6.1 or 5.8.9) to
# numbers (eg, 5.006001 or 5.008009).
# Also, convert double-part versions (eg, 5.8)
sub _perl_version {
	my $v = $_[-1];
	$v =~ s/^([1-9])\.([1-9]\d?\d?)$/sprintf("%d.%03d",$1,$2)/e;
	$v =~ s/^([1-9])\.([1-9]\d?\d?)\.(0|[1-9]\d?\d?)$/sprintf("%d.%03d%03d",$1,$2,$3 || 0)/e;
	$v =~ s/(\.\d\d\d)000$/$1/;
	$v =~ s/_.+$//;
	if ( ref($v) ) {
		# Numify
		$v = $v + 0;
	}
	return $v;
}

sub add_metadata {
    my $self = shift;
    my %hash = @_;
    for my $key (keys %hash) {
        warn "add_metadata: $key is not prefixed with 'x_'.\n" .
             "Use appopriate function to add non-private metadata.\n" unless $key =~ /^x_/;
        $self->{values}->{$key} = $hash{$key};
    }
}


######################################################################
# MYMETA Support

sub WriteMyMeta {
	die "WriteMyMeta has been deprecated";
}

sub write_mymeta_yaml {
	my $self = shift;

	# We need YAML::Tiny to write the MYMETA.yml file
	unless ( eval { require YAML::Tiny; 1; } ) {
		return 1;
	}

	# Generate the data
	my $meta = $self->_write_mymeta_data or return 1;

	# Save as the MYMETA.yml file
	print "Writing MYMETA.yml\n";
	YAML::Tiny::DumpFile('MYMETA.yml', $meta);
}

sub write_mymeta_json {
	my $self = shift;

	# We need JSON to write the MYMETA.json file
	unless ( eval { require JSON; 1; } ) {
		return 1;
	}

	# Generate the data
	my $meta = $self->_write_mymeta_data or return 1;

	# Save as the MYMETA.yml file
	print "Writing MYMETA.json\n";
	Module::Install::_write(
		'MYMETA.json',
		JSON->new->pretty(1)->canonical->encode($meta),
	);
}

sub _write_mymeta_data {
	my $self = shift;

	# If there's no existing META.yml there is nothing we can do
	return undef unless -f 'META.yml';

	# We need Parse::CPAN::Meta to load the file
	unless ( eval { require Parse::CPAN::Meta; 1; } ) {
		return undef;
	}

	# Merge the perl version into the dependencies
	my $val  = $self->Meta->{values};
	my $perl = delete $val->{perl_version};
	if ( $perl ) {
		$val->{requires} ||= [];
		my $requires = $val->{requires};

		# Canonize to three-dot version after Perl 5.6
		if ( $perl >= 5.006 ) {
			$perl =~ s{^(\d+)\.(\d\d\d)(\d*)}{join('.', $1, int($2||0), int($3||0))}e
		}
		unshift @$requires, [ perl => $perl ];
	}

	# Load the advisory META.yml file
	my @yaml = Parse::CPAN::Meta::LoadFile('META.yml');
	my $meta = $yaml[0];

	# Overwrite the non-configure dependency hashes
	delete $meta->{requires};
	delete $meta->{build_requires};
	delete $meta->{recommends};
	if ( exists $val->{requires} ) {
		$meta->{requires} = { map { @$_ } @{ $val->{requires} } };
	}
	if ( exists $val->{build_requires} ) {
		$meta->{build_requires} = { map { @$_ } @{ $val->{build_requires} } };
	}

	return $meta;
}

1;

inc/Module/Install/ReadmeFromPod.pm  view on Meta::CPAN

#line 1
package Module::Install::ReadmeFromPod;

use 5.006;
use strict;
use warnings;
use base qw(Module::Install::Base);
use vars qw($VERSION);

$VERSION = '0.30';

{

    # these aren't defined until after _require_admin is run, so
    # define them so prototypes are available during compilation.
    sub io;
    sub capture(&;@);

#line 28

    my $done = 0;

    sub _require_admin {

	# do this once to avoid redefinition warnings from IO::All
	return if $done;

	require IO::All;
	IO::All->import( '-binary' );

	require Capture::Tiny;
	Capture::Tiny->import ( 'capture' );

	return;
    }

}

sub readme_from {
  my $self = shift;
  return unless $self->is_admin;

  _require_admin;

  # Input file
  my $in_file  = shift || $self->_all_from
    or die "Can't determine file to make readme_from";

  # Get optional arguments
  my ($clean, $format, $out_file, $options);
  my $args = shift;
  if ( ref $args ) {
    # Arguments are in a hashref
    if ( ref($args) ne 'HASH' ) {
      die "Expected a hashref but got a ".ref($args)."\n";
    } else {
      $clean    = $args->{'clean'};
      $format   = $args->{'format'};
      $out_file = $args->{'output_file'};
      $options  = $args->{'options'};
    }
  } else {
    # Arguments are in a list
    $clean    = $args;
    $format   = shift;
    $out_file = shift;
    $options  = \@_;
  }

  # Default values;
  $clean  ||= 0;
  $format ||= 'txt';

  # Generate README
  print "readme_from $in_file to $format\n";
  if ($format =~ m/te?xt/) {
    $out_file = $self->_readme_txt($in_file, $out_file, $options);
  } elsif ($format =~ m/html?/) {
    $out_file = $self->_readme_htm($in_file, $out_file, $options);
  } elsif ($format eq 'man') {
    $out_file = $self->_readme_man($in_file, $out_file, $options);
  } elsif ($format eq 'md') {
    $out_file = $self->_readme_md($in_file, $out_file, $options);
  } elsif ($format eq 'pdf') {
    $out_file = $self->_readme_pdf($in_file, $out_file, $options);
  }

  if ($clean) {
    $self->clean_files($out_file);
  }

  return 1;
}


sub _readme_txt {
  my ($self, $in_file, $out_file, $options) = @_;
  $out_file ||= 'README';
  require Pod::Text;
  my $parser = Pod::Text->new( @$options );
  my $io = io->file($out_file)->open(">");
  my $out_fh = $io->io_handle;
  $parser->output_fh( *$out_fh );
  $parser->parse_file( $in_file );
  return $out_file;
}


sub _readme_htm {
  my ($self, $in_file, $out_file, $options) = @_;
  $out_file ||= 'README.htm';
  require Pod::Html;
  my ($o) = capture {
    Pod::Html::pod2html(
      "--infile=$in_file",
      "--outfile=-",
      @$options,
    );
  };
  io->file($out_file)->print($o);
  # Remove temporary files if needed
  for my $file ('pod2htmd.tmp', 'pod2htmi.tmp') {
    if (-e $file) {
      unlink $file or warn "Warning: Could not remove file '$file'.\n$!\n";
    }
  }
  return $out_file;
}


sub _readme_man {
  my ($self, $in_file, $out_file, $options) = @_;
  $out_file ||= 'README.1';
  require Pod::Man;
  my $parser = Pod::Man->new( @$options );
  my $io = io->file($out_file)->open(">");
  my $out_fh = $io->io_handle;
  $parser->output_fh( *$out_fh );
  $parser->parse_file( $in_file );
  return $out_file;
}


sub _readme_pdf {
  my ($self, $in_file, $out_file, $options) = @_;
  $out_file ||= 'README.pdf';
  eval { require App::pod2pdf; }
    or die "Could not generate $out_file because pod2pdf could not be found\n";
  my $parser = App::pod2pdf->new( @$options );
  $parser->parse_from_file($in_file);
  my ($o) = capture { $parser->output };
  io->file($out_file)->print($o);
  return $out_file;
}

sub _readme_md {
  my ($self, $in_file, $out_file, $options) = @_;
  $out_file ||= 'README.md';
  require Pod::Markdown;
  my $parser = Pod::Markdown->new( @$options );
  my $io = io->file($out_file)->open(">");
  my $out_fh = $io->io_handle;
  $parser->output_fh( *$out_fh );
  $parser->parse_file( $in_file );
  return $out_file;
}


sub _all_from {
  my $self = shift;
  return unless $self->admin->{extensions};
  my ($metadata) = grep {
    ref($_) eq 'Module::Install::Metadata';
  } @{$self->admin->{extensions}};
  return unless $metadata;
  return $metadata->{values}{all_from} || '';
}

'Readme!';

__END__

#line 316

inc/Module/Install/Win32.pm  view on Meta::CPAN

#line 1
package Module::Install::Win32;

use strict;
use Module::Install::Base ();

use vars qw{$VERSION @ISA $ISCORE};
BEGIN {
	$VERSION = '1.17';
	@ISA     = 'Module::Install::Base';
	$ISCORE  = 1;
}

# determine if the user needs nmake, and download it if needed
sub check_nmake {
	my $self = shift;
	$self->load('can_run');
	$self->load('get_file');

	require Config;
	return unless (
		$^O eq 'MSWin32'                     and
		$Config::Config{make}                and
		$Config::Config{make} =~ /^nmake\b/i and
		! $self->can_run('nmake')
	);

	print "The required 'nmake' executable not found, fetching it...\n";

	require File::Basename;
	my $rv = $self->get_file(
		url       => 'http://download.microsoft.com/download/vc15/Patch/1.52/W95/EN-US/Nmake15.exe',
		ftp_url   => 'ftp://ftp.microsoft.com/Softlib/MSLFILES/Nmake15.exe',
		local_dir => File::Basename::dirname($^X),
		size      => 51928,
		run       => 'Nmake15.exe /o > nul',
		check_for => 'Nmake.exe',
		remove    => 1,
	);

	die <<'END_MESSAGE' unless $rv;

-------------------------------------------------------------------------------

Since you are using Microsoft Windows, you will need the 'nmake' utility
before installation. It's available at:

  http://download.microsoft.com/download/vc15/Patch/1.52/W95/EN-US/Nmake15.exe
      or
  ftp://ftp.microsoft.com/Softlib/MSLFILES/Nmake15.exe

Please download the file manually, save it to a directory in %PATH% (e.g.
C:\WINDOWS\COMMAND\), then launch the MS-DOS command line shell, "cd" to
that directory, and run "Nmake15.exe" from there; that will create the
'nmake.exe' file needed by this module.

You may then resume the installation process described in README.

-------------------------------------------------------------------------------
END_MESSAGE

}

1;

inc/Module/Install/WriteAll.pm  view on Meta::CPAN

#line 1
package Module::Install::WriteAll;

use strict;
use Module::Install::Base ();

use vars qw{$VERSION @ISA $ISCORE};
BEGIN {
	$VERSION = '1.17';
	@ISA     = qw{Module::Install::Base};
	$ISCORE  = 1;
}

sub WriteAll {
	my $self = shift;
	my %args = (
		meta        => 1,
		sign        => 0,
		inline      => 0,
		check_nmake => 1,
		@_,
	);

	$self->sign(1)                if $args{sign};
	$self->admin->WriteAll(%args) if $self->is_admin;

	$self->check_nmake if $args{check_nmake};
	unless ( $self->makemaker_args->{PL_FILES} ) {
		# XXX: This still may be a bit over-defensive...
		unless ($self->makemaker(6.25)) {
			$self->makemaker_args( PL_FILES => {} ) if -f 'Build.PL';
		}
	}

	# Until ExtUtils::MakeMaker support MYMETA.yml, make sure
	# we clean it up properly ourself.
	$self->realclean_files('MYMETA.yml');

	if ( $args{inline} ) {
		$self->Inline->write;
	} else {
		$self->Makefile->write;
	}

	# The Makefile write process adds a couple of dependencies,
	# so write the META.yml files after the Makefile.
	if ( $args{meta} ) {
		$self->Meta->write;
	}

	# Experimental support for MYMETA
	if ( $ENV{X_MYMETA} ) {
		if ( $ENV{X_MYMETA} eq 'JSON' ) {
			$self->Meta->write_mymeta_json;
		} else {
			$self->Meta->write_mymeta_yaml;
		}
	}

	return 1;
}

1;

lib/AAAA/Crypt/DH.pm  view on Meta::CPAN

package AAAA::Crypt::DH;

use strict;
use warnings;
use vars qw($VERSION);

$VERSION = '0.06';

qq[Making Crypt::DH installable];

__END__

=head1 NAME

AAAA::Crypt::DH - making Crypt::DH installable

=head1 SYNOPSIS

  # in Makefile.PL

  requires 'AAAA::Crypt::DH';

=head1 DESCRIPTION

AAAA::Crypt::DH is a L<Task> distribution that makes sure that either
L<Math::BigInt::GMP> or L<Math::BigInt::Pari> are installed so that
L<Crypt::DH> works at a speed approaching reasonable.

If you have a dependency on L<Crypt::DH> add AAAA::Crypt::DH as an
additional dependency and one of the above Math libs will be installed
before L<Crypt::DH>.

Why the C<'AAAA'>? Well, L<CPAN> and L<CPANPLUS> install prereqs sorted
alphabetically, the C<'AAAA'> ensures that this prereq is installed before
L<Crypt::DH>. Simples.

=head1 AUTHOR

Chris C<BinGOs> Williams

=head1 LICENSE

Copyright E<copy> Chris Williams

This module may be used, modified, and distributed under the same terms as Perl itself. Please see the license that came with your Perl distribution for details.

=head1 SEE ALSO

L<Crypt::DH::GMP>

L<Math::BigInt::GMP>

L<Math::BigInt::Pari>

L<http://rt.cpan.org/Public/Dist/Display.html?Name=Crypt-DH>

L<http://cpanratings.perl.org/dist/Crypt-DH>

=cut

t/00_compile.t  view on Meta::CPAN

use Test::More 'no_plan';
use_ok('AAAA::Crypt::DH');

t/99_pod.t  view on Meta::CPAN

use Test::More;
eval "use Test::Pod 1.00";
plan skip_all => "Test::Pod 1.00 required for testing POD" if $@;
all_pod_files_ok();

t/99_pod_coverage.t  view on Meta::CPAN

use Test::More;
eval "use Test::Pod::Coverage 1.00";
plan skip_all => "Test::Pod::Coverage 1.00 required for testing POD coverage" if $@;
all_pod_coverage_ok();

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