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scancpan: improve message when bad host perl version

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Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
[Thomas:
 - add comment in scancpan about the version dependency, suggested by
   Yann E. Morin.
 - add comment in perl.mk about the need to sync any version change with
   scancpan, also suggested by Yann E. Morin.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Francois Perrad 2016-06-16 18:26:24 +02:00 committed by Thomas Petazzoni
parent d125e8d4d3
commit 28a001fc7b
2 changed files with 15 additions and 5 deletions
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1
package/perl/perl.mk
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@ -4,6 +4,7 @@
#
################################################################################
# When updating the version here, also update support/scripts/scancpan
PERL_VERSION_MAJOR = 22
PERL_VERSION = 5.$(PERL_VERSION_MAJOR).2
PERL_SITE = http://www.cpan.org/src/5.0

19
support/scripts/scancpan
View File

@ -471,7 +471,7 @@ unshift @INC, sub {
} # END OF FATPACK CODE
use 5.022; # same major version as target perl
use 5.010;
use strict;
use warnings;
use Fatal qw(open close);
@ -484,6 +484,19 @@ use HTTP::Tiny;
use Safe;
use MetaCPAN::API::Tiny;
# Below, 5.022 should be aligned with the version of perl actually
# bundled in Buildroot:
die <<"MSG" if $] < 5.022;
This script needs a host perl with the same major version as Buildroot target perl.
Your current host perl is:
$^X
version $]
You may install a local one by running:
perlbrew install perl-5.22.2
MSG
my ($help, $man, $quiet, $force, $recommend, $test, $host);
my $target = 1;
GetOptions( 'help|?' => \$help,
@ -746,10 +759,6 @@ support/scripts/scancpan Try-Tiny Moo
=head1 SYNOPSIS
curl -kL http://install.perlbrew.pl | bash
perlbrew install perl-5.18.2
supports/scripts/scancpan [options] [distname ...]
Options: