build: Delete files from the previous build system.

src/platform/dh-chromeos/lib/Debian/Debhelper/Buildsystem/scons_chromeos.pm

-# A debhelper build system class for handling SCons based projects.
-# Extended for Chrome OS (cross-compiling support, parallel builds).
-#
-# Copyright: © 2009 Luca Falavigna
-# Copyright: © 2009 The Chromium OS Authors.
-# License: GPL-2+
-
-package Debian::Debhelper::Buildsystem::scons_chromeos;
-
-use strict;
-use File::Path;
-use Debian::Debhelper::Dh_Lib qw(dpkg_architecture_value);
-use base 'Debian::Debhelper::Buildsystem';
-
-sub DESCRIPTION {
-        "SCons, extended for Chrome OS (Sconstruct)"
-}
-
-sub check_auto_buildable {
-        my $this=shift;
-        if (-e $this->get_sourcepath("SConstruct.chromiumos")) {
-                return -e $this->get_sourcepath("SConstruct.chromiumos");
-        } elsif (-e $this->get_sourcepath("SConstruct")) {
-                return -e $this->get_sourcepath("SConstruct");
-        } elsif (-e $this->get_sourcepath("Sconstruct")) {
-                return -e $this->get_sourcepath("Sconstruct");
-        } elsif (-e $this->get_sourcepath("sconstruct")) {
-                return -e $this->get_sourcepath("sconstruct");
-        }
-}
-
-sub new {
-        my $class=shift;
-        my $this=$class->SUPER::new(@_);
-        $this->enforce_in_source_building();
-        return $this;
-}
-
-my %toolchain = (
-        CC => 'gcc',
-        CXX => 'g++',
-        AR => 'ar',
-        RANLIB => 'ranlib',
-        LD => 'ld',
-        NM => 'nm',
-);
-
-sub do_scons {
-        my $this=shift;
-
-        my @opts;
-        if (-e $this->get_sourcepath("SConstruct.chromiumos")) {
-                push @opts, "-f", "SConstruct.chromiumos";
-        }
-        return $this->doit_in_sourcedir("scons", @opts, @_);
-}
-
-sub build {
-        my $this=shift;
-
-        my $deb_build_gnu_type=dpkg_architecture_value("DEB_BUILD_GNU_TYPE");
-        my $deb_host_gnu_type=dpkg_architecture_value("DEB_HOST_GNU_TYPE");
-        if ($deb_build_gnu_type eq $deb_host_gnu_type) {
-                for my $tool (keys %toolchain) {
-                        $ENV{$tool}=$toolchain{$tool};
-                }
-        } else {
-                for my $tool (keys %toolchain) {
-                        $ENV{$tool}="$deb_host_gnu_type-$toolchain{$tool}";
-                }
-        }
-
-        my @opts;
-        open NUM_JOBS, '-|',
-                "grep processor /proc/cpuinfo | awk '{a++} END {print a}'";
-        my $num_jobs = <NUM_JOBS>;
-        chomp $num_jobs;
-        close NUM_JOBS;
-        if ($num_jobs ne '') {
-                push @opts, "-j$num_jobs";
-        }
-
-        $this->do_scons(@opts, @_);
-}
-
-sub clean {
-        my $this=shift;
-        $this->do_scons("-c", @_);
-        unlink($this->get_buildpath(".sconsign.dblite"));
-        rmtree($this->get_buildpath(".sconf_temp"));
-}
-
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