added Makefile.PL

diff --git a/Makefile.PL b/Makefile.PL
new file mode 100644 (file)
index 0000000..4736487
--- /dev/null
+++ b/Makefile.PL
@@ -0,0 +1,40 @@
+use strict;
+use warnings;
+
+use ExtUtils::MakeMaker;
+
+my %build_requires => (
+    'Test::More'        => 0.98,
+);
+
+my %requires = (
+    'strictures'        => 1,
+    'JSON'              => 0,
+);
+
+# 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 $mymeta = do { no warnings; $ExtUtils::MakeMaker::VERSION >= 6.5702 };
+
+WriteMakefile(
+  NAME => 'JSON-Diffable',
+  VERSION_FROM => 'lib/JSON/Diffable.pm',
+  PREREQ_PM => {
+    %requires,
+    ($mymeta_works ? () : (%build_requires)),
+  },
+  ($mymeta_works
+    ? ( # BUILD_REQUIRES makes MYMETA right, requires stops META being wrong
+        BUILD_REQUIRES => \%build_requires,
+        META_ADD => { requires => \%requires }
+      )
+    : ( # META_ADD both to get META right - only Makefile written
+        META_ADD => {
+          requires => \%requires,
+          build_requires => \%build_requires,
+        }
+      )
+  ),
+  ($mymeta && !$mymeta_works ? (NO_MYMETA => 1) : ()),
+  LICENSE => 'perl',
+);;