X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=Makefile.PL;h=d037924d5565e7faba59de2a1e7b04eb4ec8daf8;hb=6eb44fdcf15a451a04eda083d889cd2c2a4f0868;hp=c0af551634df3b7064422745a5cb6189303062f5;hpb=3f3e009e602ec89c1f724e3fabef114ddf68e6d3;p=gitmo%2FClass-MOP.git

diff --git a/Makefile.PL b/Makefile.PL
index c0af551..d037924 100644
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -1,6 +1,7 @@
 use strict;
 use warnings;
 use inc::Module::Install;
+use Module::Install::ExtraTests;
 use 5.008001;
 
 check_conflicts();
@@ -10,12 +11,6 @@ perl_version '5.008001';
 all_from 'lib/Class/MOP.pm';
 license 'perl';
 
-my %conflicts = (
-    'Moose' => '1.04',
-);
-
-check_conflicts(%conflicts);
-
 require Config;
 my $ccflags = ( $Config::Config{ccflags} || '' ) . ' -I.';
 
@@ -38,6 +33,7 @@ requires 'Task::Weaken';
 test_requires 'File::Spec';
 test_requires 'Test::More'      => '0.88';
 test_requires 'Test::Exception' => '0.27';
+test_requires 'Test::Requires'  => '0.05';
 
 repository 'git://git.moose.perl.org/Class-MOP.git';
 add_metadata(x_authority => 'cpan:STEVAN');
@@ -77,6 +73,48 @@ EOM
 
 WriteAll();
 
+# Use the cpan-smolder-stable script in the Moose svn root to figure
+# out what on CPAN will break with the latest Moose, then update this
+# before a release.
+sub check_conflicts {
+    my %conflicts = (
+        'Moose'                         => '1.04',
+        'namespace::autoclean'          => '0.08',
+    );
+
+    my $found = 0;
+    for my $mod ( sort keys %conflicts ) {
+        eval "require $mod";
+        next if $@;
+
+        my $installed = $mod->VERSION();
+        if ( $installed le $conflicts{$mod} ) {
+
+            print <<"EOF";
+
+***
+    This version of Class::MOP conflicts with the version of
+    $mod ($installed) you have installed.
+
+    You will need to upgrade $mod after installing
+    this version of Class::MOP.
+***
+
+EOF
+
+            $found = 1;
+        }
+    }
+
+    return unless $found;
+
+    # More or less copied from Module::Build
+    return if $ENV{PERL_MM_USE_DEFAULT};
+    return unless -t STDIN && ( -t STDOUT || !( -f STDOUT || -c STDOUT ) );
+
+    sleep 4;
+}
+
 package MY;
 
 use Config;