use strict;
use ExtUtils::MakeMaker;
+$|++;
+
+my %PREREQ_PM;
+my %missing = (
+ optional => [ ],
+ required => [ ],
+);
+
+print "Checking for required and recommended modules.\n";
+# Module Name Version Optional?
+check_version('Class::Base' => 0 => 0);
+check_version('File::Basename' => 0 => 0);
+check_version('File::Spec' => 0 => 0);
+check_version('GD' => 0 => 1);
+check_version('GraphViz' => 0 => 1);
+check_version('IO::Dir' => 0 => 0);
+check_version('IO::File' => 0 => 0);
+check_version('IO::Scalar' => 0 => 0);
+check_version('Parse::RecDescent' => 1.94 => 0);
+check_version('Pod::Usage' => 0 => 0);
+check_version('Spreadsheet::ParseExcel' => 0 => 1);
+check_version('Template' => 2.10 => 1);
+check_version('Test::More' => 0 => 0);
+check_version('Test::Exception' => 0 => 0);
+check_version('Test::Differences' => 0 => 0);
+check_version('Text::ParseWords' => 0 => 0);
+check_version('Text::RecordParser' => 0.02 => 0);
+check_version('XML::Writer' => 0 => 1);
+check_version('XML::XPath' => 1.13 => 1);
+
+print "\n";
+
+if (@{$missing{'optional'}} + @{$missing{'required'}}) {
+ print "Some components might not work correctly:\n";
+ my $count;
+ if (@{$missing{'required'}}) {
+ $count = scalar(@{$missing{'required'}});
+ printf " You are missing %d required module%s: %s\n",
+ $count,
+ $count == 1 ? '' : 's',
+ join ', ', @{$missing{'required'}};
+ }
+ if (@{$missing{'optional'}}) {
+ $count = scalar(@{$missing{'optional'}});
+ printf " You are missing %d optional module%s: %s\n",
+ $count,
+ $count == 1 ? '' : 's',
+ join ', ', @{$missing{'optional'}};
+ }
+
+ print "\n";
+}
WriteMakefile(
'NAME' => __PACKAGE__,
- 'VERSION_FROM' => "lib/SQL/Translator.pm",
+ 'VERSION_FROM' => 'lib/SQL/Translator.pm',
'EXE_FILES' => [
+ 'bin/sqlt-diagram.pl',
+ 'bin/sqlt-dumper.pl',
+ 'bin/sqlt-graph.pl',
'bin/sql_translator.pl',
],
- 'PREREQ_PM' => {
- 'Parse::RecDescent' => 0, # Is a particular version needed?
- 'XML::Dumper' => 0,
- 'Pod::Usage' => 0,
+ 'PREREQ_PM' => \%PREREQ_PM,
+ 'clean' => {
+ FILES => '$(DISTVNAME).tar$(SUFFIX)',
},
);
+
+# ----------------------------------------------------------------------
+# check_version($module, $version, $optional)
+#
+# Takes a module name, optional version number, and a flag indicating
+# whether the module is optional (default is no).
+# ----------------------------------------------------------------------
+sub check_version {
+ my ($module, $version, $optional) = @_;
+ my ($dots, $load);
+
+ if ($version) {
+ $version = sprintf "%.02f", $version;
+ $load = "$module $version";
+ }
+ else {
+ $load = $module;
+ }
+
+ $dots = '.' x (36 - length($load));
+
+ eval "use $load;";
+ if ($@) {
+ if ($optional) {
+ push @{$missing{'optional'}}, $module;
+ }
+ else {
+ push @{$missing{'required'}}, $module;
+ }
+ print "$load $dots not found!";
+ if ($optional) {
+ print optional('not found!'), "\n";
+ return;
+ }
+ print required('not found!');
+ print "\n";
+ }
+ else {
+ no strict qw(refs);
+ my $ver = sprintf "%.02f" => ${"$module\::VERSION"};
+ print "$load $dots $ver";
+ print $optional ? optional($ver) : required($ver);
+ print "\n";
+ $version = $ver;
+ }
+
+ $PREREQ_PM{$module} = $version;
+}
+
+sub optional { return _message("[optional]", @_) }
+sub required { return _message("", @_) }
+
+sub _message {
+ my ($message, $version) = @_;
+ my $size = 24 - (length "$version");
+ my $fmt = '%' . $size . 's';
+ sprintf $fmt => $message;
+}