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Name	Size	Permission
Build	[ DIR ]	drwxr-xr-x
Changelog	[ DIR ]	drwxr-xr-x
Compression	[ DIR ]	drwxr-xr-x
Control	[ DIR ]	drwxr-xr-x
Deps	[ DIR ]	drwxr-xr-x
Dist	[ DIR ]	drwxr-xr-x
Interface	[ DIR ]	drwxr-xr-x
OpenPGP	[ DIR ]	drwxr-xr-x
Shlibs	[ DIR ]	drwxr-xr-x
Source	[ DIR ]	drwxr-xr-x
Vendor	[ DIR ]	drwxr-xr-x
Arch.pm	14.77 KB	-rw-r--r--
BuildEnv.pm	2.18 KB	-rw-r--r--
BuildFlags.pm	14.48 KB	-rw-r--r--
BuildInfo.pm	2.87 KB	-rw-r--r--
BuildOptions.pm	6.16 KB	-rw-r--r--
BuildProfiles.pm	3.42 KB	-rw-r--r--
BuildTypes.pm	5.96 KB	-rw-r--r--
Changelog.pm	20.23 KB	-rw-r--r--
Checksums.pm	10.97 KB	-rw-r--r--
Compression.pm	11.96 KB	-rw-r--r--
Conf.pm	5.78 KB	-rw-r--r--
Control.pm	7.14 KB	-rw-r--r--
Deps.pm	14.61 KB	-rw-r--r--
ErrorHandling.pm	5.17 KB	-rw-r--r--
Exit.pm	2.43 KB	-rw-r--r--
File.pm	1.81 KB	-rw-r--r--
Getopt.pm	1.21 KB	-rw-r--r--
Gettext.pm	5.91 KB	-rw-r--r--
IPC.pm	11.6 KB	-rw-r--r--
Index.pm	11.44 KB	-rw-r--r--
Lock.pm	1.87 KB	-rw-r--r--
OpenPGP.pm	3.74 KB	-rw-r--r--
Package.pm	1.26 KB	-rw-r--r--
Path.pm	8.71 KB	-rw-r--r--
Shlibs.pm	5.16 KB	-rw-r--r--
Substvars.pm	11.57 KB	-rw-r--r--
Vars.pm	1.42 KB	-rw-r--r--
Vendor.pm	8.75 KB	-rw-r--r--
Version.pm	12.76 KB	-rw-r--r--

Code Editor : BuildEnv.pm

# Copyright © 2012 Guillem Jover <guillem@debian.org>
#
# 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 <https://www.gnu.org/licenses/>.

package Dpkg::BuildEnv;

use strict;
use warnings;

our $VERSION = '0.01';

my %env_modified = ();
my %env_accessed = ();

=encoding utf8

=head1 NAME

Dpkg::BuildEnv - track build environment

=head1 DESCRIPTION

The Dpkg::BuildEnv 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

${this.title}

Code Editor : BuildEnv.pm