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inc/Module/Install/Makefile.pm  view on Meta::CPAN

sub write {
	my $self = shift;
	die "&Makefile->write() takes no arguments\n" if @_;

	# Check the current Perl version
	my $perl_version = $self->perl_version;
	if ( $perl_version ) {
		eval "use $perl_version; 1"
			or die "ERROR: perl: Version $] is installed, "
			. "but we need version >= $perl_version";
	}

	# Make sure we have a new enough MakeMaker
	require ExtUtils::MakeMaker;

	if ( $perl_version and $self->_cmp($perl_version, '5.006') >= 0 ) {
		# MakeMaker can complain about module versions that include
		# an underscore, even though its own version may contain one!
		# Hence the funny regexp to get rid of it.  See RT #35800
		# for details.
		my $v = $ExtUtils::MakeMaker::VERSION =~ /^(\d+\.\d+)/;
		$self->build_requires(     'ExtUtils::MakeMaker' => $v );
		$self->configure_requires( 'ExtUtils::MakeMaker' => $v );
	} else {
		# Allow legacy-compatibility with 5.005 by depending on the
		# most recent EU:MM that supported 5.005.
		$self->build_requires(     'ExtUtils::MakeMaker' => 6.42 );
		$self->configure_requires( 'ExtUtils::MakeMaker' => 6.42 );
	}

	# Generate the MakeMaker params
	my $args = $self->makemaker_args;
	$args->{DISTNAME} = $self->name;
	$args->{NAME}     = $self->module_name || $self->name;
	$args->{NAME}     =~ s/-/::/g;
	$args->{VERSION}  = $self->version or die <<'EOT';
ERROR: Can't determine distribution version. Please specify it
explicitly via 'version' in Makefile.PL, or set a valid $VERSION
in a module, and provide its file path via 'version_from' (or
'all_from' if you prefer) in Makefile.PL.
EOT

	$DB::single = 1;
	if ( $self->tests ) {
		my @tests = split ' ', $self->tests;
		my %seen;
		$args->{test} = {
			TESTS => (join ' ', grep {!$seen{$_}++} @tests),
		};
    } elsif ( $Module::Install::ExtraTests::use_extratests ) {
        # Module::Install::ExtraTests doesn't set $self->tests and does its own tests via harness.
        # So, just ignore our xt tests here.
	} elsif ( -d 'xt' and ($Module::Install::AUTHOR or $ENV{RELEASE_TESTING}) ) {
		$args->{test} = {
			TESTS => join( ' ', map { "$_/*.t" } grep { -d $_ } qw{ t xt } ),
		};
	}
	if ( $] >= 5.005 ) {
		$args->{ABSTRACT} = $self->abstract;
		$args->{AUTHOR}   = join ', ', @{$self->author || []};
	}
	if ( $self->makemaker(6.10) ) {
		$args->{NO_META}   = 1;
		#$args->{NO_MYMETA} = 1;
	}
	if ( $self->makemaker(6.17) and $self->sign ) {
		$args->{SIGN} = 1;
	}
	unless ( $self->is_admin ) {
		delete $args->{SIGN};
	}
	if ( $self->makemaker(6.31) and $self->license ) {
		$args->{LICENSE} = $self->license;
	}

	my $prereq = ($args->{PREREQ_PM} ||= {});
	%$prereq = ( %$prereq,
		map { @$_ } # flatten [module => version]
		map { @$_ }
		grep $_,
		($self->requires)
	);

	# Remove any reference to perl, PREREQ_PM doesn't support it
	delete $args->{PREREQ_PM}->{perl};

	# Merge both kinds of requires into BUILD_REQUIRES
	my $build_prereq = ($args->{BUILD_REQUIRES} ||= {});
	%$build_prereq = ( %$build_prereq,
		map { @$_ } # flatten [module => version]
		map { @$_ }
		grep $_,
		($self->configure_requires, $self->build_requires)
	);

	# Remove any reference to perl, BUILD_REQUIRES doesn't support it
	delete $args->{BUILD_REQUIRES}->{perl};

	# Delete bundled dists from prereq_pm, add it to Makefile DIR
	my $subdirs = ($args->{DIR} || []);
	if ($self->bundles) {
		my %processed;
		foreach my $bundle (@{ $self->bundles }) {
			my ($mod_name, $dist_dir) = @$bundle;
			delete $prereq->{$mod_name};
			$dist_dir = File::Basename::basename($dist_dir); # dir for building this module
			if (not exists $processed{$dist_dir}) {
				if (-d $dist_dir) {
					# List as sub-directory to be processed by make
					push @$subdirs, $dist_dir;
				}
				# Else do nothing: the module is already present on the system
				$processed{$dist_dir} = undef;
			}
		}
	}

	unless ( $self->makemaker('6.55_03') ) {
		%$prereq = (%$prereq,%$build_prereq);
		delete $args->{BUILD_REQUIRES};