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# A debhelper build system class for handling Perl MakeMaker based projects.
#
# Copyright: © 2008-2009 Joey Hess
# © 2008-2009 Modestas Vainius
# License: GPL-2+
package Debian::Debhelper::Buildsystem::perl_makemaker;
use strict;
use base 'Debian::Debhelper::Buildsystem::makefile';
sub DESCRIPTION {
"Perl ExtUtils::MakeMaker (Makefile.PL)"
}
sub check_auto_buildable {
my $this=shift;
my ($step)=@_;
# Handles everything if Makefile.PL exists. Otherwise - next class.
if (-e $this->get_sourcepath("Makefile.PL")) {
if ($step eq "install" || $step eq "configure") {
return 1;
}
else {
# This is backwards compatible (with << 7.3) until build, test and
# clean steps are not reimplemented in the backwards compatibility
# breaking way. However, this is absolutely necessary for
# enforce_in_source_building() to work in corner cases in build,
# test and clean steps as the next class (makefile) does not
# enforce it.
return $this->SUPER::check_auto_buildable(@_);
}
}
return 0;
}
sub new {
my $class=shift;
my $this=$class->SUPER::new(@_);
$this->enforce_in_source_building();
return $this;
}
sub configure {
my $this=shift;
# If set to a true value then MakeMaker's prompt function will
# # always return the default without waiting for user input.
$ENV{PERL_MM_USE_DEFAULT}=1;
# This prevents Module::Install from interactive behavior.
$ENV{PERL_AUTOINSTALL}="--skipdeps";
$this->doit_in_sourcedir("perl", "Makefile.PL", "INSTALLDIRS=vendor",
"create_packlist=0",
@_);
}
sub install {
my $this=shift;
my $destdir=shift;
# Special case for Makefile.PL that uses
# Module::Build::Compat. PREFIX should not be passed
# for those; it already installs into /usr by default.
my $makefile=$this->get_sourcepath("Makefile");
if (system(qq{grep -q "generated automatically by MakeMaker" $makefile}) != 0) {
$this->SUPER::install($destdir, @_);
}
else {
$this->SUPER::install($destdir, "PREFIX=/usr", @_);
}
}
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