�PNG  IHDR��;���IDATx��ܻn�0���K�� �)(�pA��� ���7�LeG{�� �§㻢|��ذaÆ 6lذaÆ 6lذaÆ 6lom��$^�y���ذag�5bÆ 6lذaÆ 6lذa{���� 6lذaÆ �`����}H�Fkm�,�m����Ӫ���ô�ô!� �x�|'ܢ˟;�E:���9�&ᶒ�}�{�v]�n&�6� �h��_��t�ڠ͵-ҫ���Z;��Z$�.�P���k�ž)�!��o���>}l�eQfJ�T��u і���چ��\��X=8��Rن4`Vw�l�>����n�G�^��i�s��"ms�$�u��i��?w�bs[m�6�K4���O���.�4��%����/����b�C%��t ��M�ז� �-l�G6�mrz2���s�%�9��s@���-�k�9�=���)������k�B5����\��+͂�Zsٲ ��Rn��~G���R���C����� �wIcI��n7jJ���hۛNCS|���j0��8y�iHKֶۛ�k�Ɉ+;Sz������L/��F�*\��Ԕ�#"5��m�2��[S��������=�g��n�a�P�e�ғ�L�� lذaÆ 6l�^k��̱aÆ 6lذaÆ 6lذa;���� �_��ذaÆ 6lذaÆ 6lذaÆ ���R���IEND�B` # Copyright © 2012 Guillem Jover # # 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 2 of the License, 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, see . package Dpkg::Build::Env; use strict; use warnings; our $VERSION = '0.01'; my %env_modified = (); my %env_accessed = (); =encoding utf8 =head1 NAME Dpkg::Build::Env - track build environment =head1 DESCRIPTION The Dpkg::Build::Env module is used by dpkg-buildflags to track the build environment variables being used and modified. =head1 FUNCTIONS =over 4 =item set($varname, $value) Update the build environment variable $varname with value $value. Record it as being accessed and modified. =cut sub set { my ($varname, $value) = @_; $env_modified{$varname} = 1; $env_accessed{$varname} = 1; $ENV{$varname} = $value; } =item get($varname) Get the build environment variable $varname value. Record it as being accessed. =cut sub get { my $varname = shift; $env_accessed{$varname} = 1; return $ENV{$varname}; } =item has($varname) Return a boolean indicating whether the environment variable exists. Record it as being accessed. =cut sub has { my $varname = shift; $env_accessed{$varname} = 1; return exists $ENV{$varname}; } =item @list = list_accessed() Returns a list of all environment variables that have been accessed. =cut sub list_accessed { my @list = sort keys %env_accessed; return @list; } =item @list = list_modified() Returns a list of all environment variables that have been modified. =cut sub list_modified { my @list = sort keys %env_modified; return @list; } =back =head1 CHANGES =head2 Version 0.xx This is a private module. =cut 1;