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

use vars qw{$VERSION $ISCORE @ISA};
BEGIN {
	$VERSION = '0.64';
	$ISCORE  = 1;
	@ISA     = qw{Module::Install::Base};
}

sub Makefile { $_[0] }

my %seen = ();

sub prompt {
    shift;

    # Infinite loop protection
    my @c = caller();
    if ( ++$seen{"$c[1]|$c[2]|$_[0]"} > 3 ) {
        die "Caught an potential prompt infinite loop ($c[1]|$c[2]|$_[0])";
    }

    # In automated testing, always use defaults
    if ( $ENV{AUTOMATED_TESTING} and ! $ENV{PERL_MM_USE_DEFAULT} ) {
        local $ENV{PERL_MM_USE_DEFAULT} = 1;
        goto &ExtUtils::MakeMaker::prompt;
    } else {
        goto &ExtUtils::MakeMaker::prompt;
    }
}

sub makemaker_args {
    my $self = shift;
    my $args = ($self->{makemaker_args} ||= {});
    %$args = ( %$args, @_ ) if @_;
    $args;
}

# For mm args that take multiple space-seperated args,
# append an argument to the current list.
sub makemaker_append {
    my $self = shift;
    my $name = shift;
    my $args = $self->makemaker_args;
    $args->{name} = defined $args->{$name}
    	? join( ' ', $args->{name}, @_ )
    	: join( ' ', @_ );
}

sub build_subdirs {
    my $self    = shift;
    my $subdirs = $self->makemaker_args->{DIR} ||= [];
    for my $subdir (@_) {
        push @$subdirs, $subdir;
    }
}

sub clean_files {
    my $self  = shift;
    my $clean = $self->makemaker_args->{clean} ||= {};
    %$clean = (
        %$clean, 
        FILES => join(' ', grep length, $clean->{FILES}, @_),
    );
}

sub realclean_files {
    my $self  = shift;
    my $realclean = $self->makemaker_args->{realclean} ||= {};
    %$realclean = (
        %$realclean, 
        FILES => join(' ', grep length, $realclean->{FILES}, @_),
    );
}

sub libs {
    my $self = shift;
    my $libs = ref $_[0] ? shift : [ shift ];
    $self->makemaker_args( LIBS => $libs );
}

sub inc {
    my $self = shift;
    $self->makemaker_args( INC => shift );
}

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

    my $args = $self->makemaker_args;
    $args->{DISTNAME} = $self->name;
    $args->{NAME}     = $self->module_name || $self->name || $self->determine_NAME($args);
    $args->{VERSION}  = $self->version || $self->determine_VERSION($args);
    $args->{NAME}     =~ s/-/::/g;
    if ( $self->tests ) {
        $args->{test} = { TESTS => $self->tests };
    }
    if ($] >= 5.005) {
        $args->{ABSTRACT} = $self->abstract;
        $args->{AUTHOR}   = $self->author;
    }
    if ( eval($ExtUtils::MakeMaker::VERSION) >= 6.10 ) {
        $args->{NO_META} = 1;
    }
    if ( eval($ExtUtils::MakeMaker::VERSION) > 6.17 and $self->sign ) {
        $args->{SIGN} = 1;
    }
    unless ( $self->is_admin ) {
        delete $args->{SIGN};
    }

    # merge both kinds of requires into prereq_pm
    my $prereq = ($args->{PREREQ_PM} ||= {});
    %$prereq = ( %$prereq, map { @$_ } map { @$_ } grep $_,
                 ($self->build_requires, $self->requires) );

    # merge both kinds of requires into prereq_pm
    my $subdirs = ($args->{DIR} ||= []);
    if ($self->bundles) {
        foreach my $bundle (@{ $self->bundles }) {
            my ($file, $dir) = @$bundle;
            push @$subdirs, $dir if -d $dir;
            delete $prereq->{$file};
        }
    }

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