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[p5sagit/Devel-Size.git] / Makefile.PL

diff --git a/Makefile.PL b/Makefile.PL
old mode 100755 (executable)
new mode 100644 (file)
index 6426fb2..73d3874
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -1,11 +1,18 @@
+#!/usr/bin/perl -w
+use 5.005;
 use ExtUtils::MakeMaker;
-# See lib/ExtUtils/MakeMaker.pm for details of how to influence
-# the contents of the Makefile that is written.
+use strict;
+
+use Config;
+(unpack "B*", pack "N", $Config{ptrsize}) =~ /^0+1(0+)$/
+    or die "Your pointer size of $Config{ptrsize} is very confusing";
+my $ptr_bits = length $1;
+
 WriteMakefile(
-    'NAME'             => 'Devel::Size',
-    'VERSION_FROM'     => 'Size.pm', # finds $VERSION
-    'PREREQ_PM'                => {}, # e.g., Module::Name => 1.1
-    'LIBS'             => [''], # e.g., '-lm'
-    'DEFINE'           => '', # e.g., '-DHAVE_SOMETHING'
-    'INC'              => '', # e.g., '-I/usr/include/other'
+             NAME => 'Devel::Size',
+             VERSION_FROM => 'lib/Devel/Size.pm',
+             DEFINE => "-DALIGN_BITS=$ptr_bits",
+             PREREQ_PM => { 'Test::More' => 0, XSLoader => 0, },
+             (eval $ExtUtils::MakeMaker::VERSION >= 6.47 ? (MIN_PERL_VERSION => '5.005') : ()),
+             (eval $ExtUtils::MakeMaker::VERSION >= 6.31 ? (LICENSE => 'perl') : ()),
 );