forked from timbunce/devel-sizeme
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Makefile.PL
66 lines (58 loc) · 1.77 KB
/
Makefile.PL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
#!/usr/bin/perl -w
use 5.005;
use ExtUtils::MakeMaker;
use File::Spec::Functions 'catfile';
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 $1;
write_header(
'refcounted_he.h' =>
extract_refcounted_he(catfile($Config{archlib}, 'CORE', 'hv.h'))
);
WriteMakefile(
OPTIMIZE => "-g",
NAME => 'Devel::SizeMe',
VERSION_FROM => 'lib/Devel/SizeMe.pm',
DEFINE => "-DALIGN_BITS=$ptr_bits",
PREREQ_PM => {
'Test::More' => 0,
'JSON::XS' => 0,
'HTML::Entities' => 0,
# Removed for now as it stops people using SizeMe with 5.8
# sizeme_graph.pl will eventually become a separate module
#'Mojolicious::Lite' => 0,
'Devel::Dwarn' => 0,
'XSLoader' => 0,
'ORLite' => 0,
},
EXE_FILES => [ 'bin/sizeme_store.pl', 'bin/sizeme_graph.pl' ],
clean => {
FILES => 'refcounted_he.h',
},
(eval $ExtUtils::MakeMaker::VERSION >= 6.47 ? (MIN_PERL_VERSION => '5.005') : ()),
(eval $ExtUtils::MakeMaker::VERSION >= 6.31 ? (LICENSE => 'perl') : ()),
);
sub extract_refcounted_he {
my ($header) = @_;
open my $fh, '<', $header or die $!;
my $def;
while (<$fh>) {
next unless /struct refcounted_he \{/ .. /\};/;
$def .= $_;
}
close $fh or die $!;
return $def;
}
sub write_header {
my ($filename, $contents) = @_;
my $guard_name = uc $filename;
$guard_name =~ tr/./_/;
open my $fh, '>', $filename or die $!;
print { $fh } "#ifndef ${guard_name}\n";
print { $fh } "#define ${guard_name}\n";
print { $fh } $contents if defined $contents;
print { $fh } "#endif /* ${guard_name} */\n";
close $fh or die $!;
}