Manpages - Alien_Build_Plugin_Prefer_GoodVersion.3pm
Table of Contents
NAME
Alien::Build::Plugin::Prefer::GoodVersion - Plugin to filter known good versions
VERSION
version 2.44
SYNOPSIS
use alienfile; plugin Prefer::GoodVersion => 1.2.3;
DESCRIPTION
This plugin allows you to specify one or more good versions of a
library. This doesn’t affect a system install at all. This plugin does
the opposite of the Prefer::BadVersion
plugin. You need need a Prefer
plugin that filters and sorts files first. You may specify the filter in
one of three ways:
- as a string
- Filter any files that match the given version. use alienfile; plugin Prefer::GoodVersion => 1.2.3;
- as an array
- Filter all files that match any of the given versions. use alienfile; plugin Prefer::GoodVersion => [ 1.2.3, 1.2.4 ];
- as a code reference
- Filter any files return a true value. use alienfile; plugin Prefer::GoodVersion => sub { my($file) = @_; $file->{version} eq 1.2.3; # same as the string version above };
This plugin can also be used to filter known good versions of a library on just one platform. For example, if you know that version 1.2.3 if good on windows, but the default logic is fine on other platforms:
use alienfile; plugin Prefer::GoodVersion => 1.2.3 if $^O eq MSWin32;
PROPERTIES
filter
Filter entries that match the filter.
CAVEATS
If you are using the string or array mode, then you need an existing Prefer plugin that sets the version number for each file candidate, such as Alien::Build::Plugin::Prefer::SortVersions.
Unless you want to exclude the latest version from a share install, this plugin isn’t really that useful. It has no effect on system installs, which may not be obvious at first.
SEE ALSO
- alienfile
- Alien::Build
- Alien::Build::Plugin::Prefer::SortVersions
AUTHOR
Author: Graham Ollis <plicease@cpan.org>
Contributors:
Diab Jerius (DJERIUS)
Roy Storey (KIWIROY)
Ilya Pavlov
David Mertens (run4flat)
Mark Nunberg (mordy, mnunberg)
Christian Walde (Mithaldu)
Brian Wightman (MidLifeXis)
Zaki Mughal (zmughal)
mohawk (mohawk2, ETJ)
Vikas N Kumar (vikasnkumar)
Flavio Poletti (polettix)
Salvador Fandiño (salva)
Gianni Ceccarelli (dakkar)
Pavel Shaydo (zwon, trinitum)
Kang-min Liu (劉康民, gugod)
Nicholas Shipp (nshp)
Juan Julián Merelo Guervós (JJ)
Joel Berger (JBERGER)
Petr Písař (ppisar)
Lance Wicks (LANCEW)
Ahmad Fatoum (a3f, ATHREEF)
José Joaquín Atria (JJATRIA)
Duke Leto (LETO)
Shoichi Kaji (SKAJI)
Shawn Laffan (SLAFFAN)
Paul Evans (leonerd, PEVANS)
Håkon Hægland (hakonhagland, HAKONH)
nick nauwelaerts (INPHOBIA)
COPYRIGHT AND LICENSE
This software is copyright (c) 2011-2020 by Graham Ollis.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.