use 5.008;
use ExtUtils::MakeMaker;
+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 $1;
+
WriteMakefile(
NAME => 'Devel::Size',
VERSION_FROM => 'lib/Devel/Size.pm',
+ DEFINE => "-DALIGN_BITS=$ptr_bits",
($ExtUtils::MakeMaker::VERSION >= 6.47 ? (MIN_PERL_VERSION => '5.008') : ()),
($ExtUtils::MakeMaker::VERSION >= 6.31 ? (LICENSE => 'perl') : ()),
);