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# A build system class for handling Perl Build based projects.
#
# Copyright: © 2008-2009 Joey Hess
# © 2008-2009 Modestas Vainius
# License: GPL-2+
package Debian::Debhelper::Buildsystem::perl_build;
use strict;
use warnings;
use Debian::Debhelper::Dh_Lib qw(compat is_cross_compiling perl_cross_incdir warning dpkg_architecture_value);
use parent qw(Debian::Debhelper::Buildsystem);
use Config;
sub DESCRIPTION {
"Perl Module::Build (Build.PL)"
}
sub _get_pkgconf {
my $toolprefix = is_cross_compiling() ? dpkg_architecture_value("DEB_HOST_GNU_TYPE") . "-" : "";
return "/usr/bin/" . $toolprefix . "pkg-config";
}
sub check_auto_buildable {
my ($this, $step) = @_;
# Handles everything
my $ret = -e $this->get_sourcepath("Build.PL");
if ($step ne "configure") {
$ret &&= -e $this->get_sourcepath("Build");
}
return $ret ? 1 : 0;
}
sub do_perl {
my $this=shift;
my %options;
if (is_cross_compiling()) {
my $cross_incdir = perl_cross_incdir();
if (defined $cross_incdir) {
my $perl5lib = $cross_incdir;
$perl5lib .= $Config{path_sep} . $ENV{PERL5LIB}
if defined $ENV{PERL5LIB};
$options{update_env} = { PERL5LIB => $perl5lib };
} else {
warning("cross Config.pm does not exist (missing build dependency on perl-xs-dev?)");
}
}
$this->doit_in_sourcedir(\%options, $^X, @_);
}
sub new {
my $class=shift;
my $this= $class->SUPER::new(@_);
$this->enforce_in_source_building();
return $this;
}
sub configure {
my $this=shift;
my (@flags, @perl_flags);
$ENV{PERL_MM_USE_DEFAULT}=1;
if ($ENV{CFLAGS} && ! compat(8)) {
push @flags, "--config", "optimize=$ENV{CFLAGS} $ENV{CPPFLAGS}";
}
$ENV{"PKG_CONFIG"} = _get_pkgconf() if not exists($ENV{"PKG_CONFIG"});
if ($ENV{LDFLAGS} && ! compat(8)) {
my $ld = $Config{ld};
if (is_cross_compiling()) {
my $incdir = perl_cross_incdir();
$ld = qx/perl -I$incdir -MConfig -e 'print \$Config{ld}'/
if defined $incdir;
}
push @flags, "--config", "ld=$ld $ENV{CFLAGS} $ENV{LDFLAGS}";
}
push(@perl_flags, '-I.') if compat(10);
$this->do_perl(@perl_flags, "Build.PL", "--installdirs", "vendor", @flags, @_);
}
sub build {
my $this=shift;
$this->do_perl("Build", @_);
}
sub test {
my $this=shift;
$this->do_perl("Build", "test", "--verbose", 1, @_);
}
sub install {
my $this=shift;
my $destdir=shift;
$this->do_perl("Build", "install", "--destdir", "$destdir", "--create_packlist", 0, @_);
}
sub clean {
my $this=shift;
if (-e $this->get_sourcepath("Build")) {
$this->do_perl("Build", "realclean", "--allow_mb_mismatch", 1, @_);
}
}
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