calculate mro module once

[gitmo/Role-Tiny.git] / Makefile.PL

diff --git a/Makefile.PL b/Makefile.PL
index 680e5f6..dc36dd2 100644 (file)
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -1,36 +1,103 @@
 use strict;
 use warnings FATAL => 'all';
-use 5.008001;
-use ExtUtils::MakeMaker;
-(do 'maint/Makefile.PL.include' or die $@) unless -f 'META.yml';
+use 5.006;
 
-my %BUILD_DEPS = (
-  'Test::More' => 0.96,
-  'Test::Fatal' => 0.003,
+my %META = (
+  name => 'Role-Tiny',
+  license => 'perl_5',
+  prereqs => {
+    configure => { requires => {
+      'ExtUtils::MakeMaker'   => 0,
+    } },
+    build => { requires => {
+    } },
+    test => { requires => {
+      'Test::More' => 0.96,
+      'Test::Fatal' => 0.003,
+    } },
+    runtime => {
+      requires => {
+        Exporter => '5.57',
+        ($] >= 5.010 ? () : ('MRO::Compat' => 0)),
+      },
+      recommends => {
+        'Class::Method::Modifiers' => 1.05,
+      },
+    },
+    develop => { requires => {
+      Moo => 0,
+      ($] >= 5.008004 ? () : ('namespace::clean' => 0)),
+    } },
+  },
+  resources => {
+    # r/w: gitmo@git.shadowcat.co.uk:Role-Tiny.git
+    repository => {
+      url => 'git://git.shadowcat.co.uk/gitmo/Role-Tiny.git',
+      web => 'http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo/Role-Tiny.git',
+      type => 'git',
+    },
+    bugtracker => {
+        mailto => 'bug-Role-Tiny@rt.cpan.org',
+        web => 'https://rt.cpan.org/Public/Dist/Display.html?Name=Role-Tiny',
+    },
+    x_IRC => 'irc://irc.perl.org/#moose',
+    license => [ 'http://dev.perl.org/licenses/' ],
+  },
+  no_index => {
+    directory => [ 't', 'xt' ]
+  },
 );
 
+my %MM_ARGS = ();
+
+##############################################################################
+require ExtUtils::MakeMaker;
+ExtUtils::MakeMaker->import;
+
+(do 'maint/Makefile.PL.include' or die $@) unless -f 'META.yml';
+
 # have to do this since old EUMM dev releases miss the eval $VERSION line
-my $mymeta_works = do { no warnings; $ExtUtils::MakeMaker::VERSION >= 6.5707 };
+my $eumm_version = eval $ExtUtils::MakeMaker::VERSION;
+my $mymeta_works      = $eumm_version >= 6.57_07;
+my $mymeta            = $eumm_version >= 6.57_02;
+my $has_test_requires = $eumm_version >= 6.63_03;
+
+my %configure_deps = %{$META{prereqs}{configure}{requires}};
+my %build_deps     = %{$META{prereqs}{build}{requires}};
+my %test_deps      = %{$META{prereqs}{test}{requires}};
+my %run_deps       = %{$META{prereqs}{runtime}{requires}};
+
+my $min_perl_version = delete $run_deps{perl};
+
+if (not $has_test_requires) {
+  %build_deps = (%build_deps, %test_deps);
+  %test_deps = ();
+}
+if (not $mymeta_works) {
+  %run_deps = (%run_deps, %build_deps);
+  %build_deps = ();
+}
+
+(my $module_name = $META{name}) =~ s/-/::/g;
+(my $module_file = "lib/$module_name.pm") =~ s{::}{/}g;
 
 WriteMakefile(
-  NAME => 'Role::Tiny',
-  VERSION_FROM => 'lib/Role/Tiny.pm',
-  PREREQ_PM => {
-    ($] >= 5.010 ? () : ('MRO::Compat' => 0)),
-    ($mymeta_works ? () : (%BUILD_DEPS)),
-  },
-  $mymeta_works ? (BUILD_REQUIRES => \%BUILD_DEPS) : (),
+  NAME => $module_name,
+  VERSION_FROM => $module_file,
+  LICENSE => $META{license},
 
-  META_ADD => {
-    resources => {
-      # r/w: gitmo@git.shadowcat.co.uk:Role-Tiny.git
-      repository => 'git://git.shadowcat.co.uk/gitmo/Role-Tiny.git',
-    },
-  },
+  $eumm_version >= 6.47_01 && $min_perl_version
+    ? ( MIN_PERL_VERSION    => $min_perl_version ) : (),
+  $eumm_version >= 6.51_03
+    ? ( CONFIGURE_REQUIRES  => \%configure_deps ) : (),
+  $eumm_version >= 6.55_01
+    ? ( BUILD_REQUIRES      => \%build_deps ) : (),
+  $eumm_version >= 6.63_03
+    ? ( TEST_REQUIRES       => \%test_deps ) : (),
+  PREREQ_PM => \%run_deps,
 
-  META_MERGE => {
-    no_index => {
-      directory => [ 'xt' ]
-    }
-  },
+  ($mymeta && !$mymeta_works ? (NO_MYMETA => 1) : ()),
+  -f 'META.yml' ? () : (META_ADD => { 'meta-spec' => { version => 2 }, %META }),
+
+  %MM_ARGS,
 );