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Upgrade to threads::shared 1.14
[perl5.git] / ext / threads / Makefile.PL
1 # Module makefile for threads (using ExtUtils::MakeMaker)
2
3 require 5.008;
4
5 use strict;
6 use warnings;
7
8 use ExtUtils::MakeMaker;
9
10
11 # Used to check for a 'C' compiler
12 sub check_cc
13 {
14     require File::Spec;
15
16     my $cmd = $_[0];
17     if (-x $cmd or MM->maybe_command($cmd)) {
18         return (1);       # CC command found
19     }
20     for my $dir (File::Spec->path(), '.') {
21         my $abs = File::Spec->catfile($dir, $cmd);
22         if (-x $abs or MM->maybe_command($abs)) {
23             return (1);   # CC command found
24         }
25     }
26     return;
27 }
28
29 sub have_cc
30 {
31     eval { require Config_m; };     # ExtUtils::FakeConfig (+ ActivePerl)
32     if ($@) {
33         eval { require Config; };   # Everyone else
34     }
35     my @chunks = split(/ /, $Config::Config{cc});
36     # $Config{cc} may contain args; try to find out the program part
37     while (@chunks) {
38         if (check_cc("@chunks")) {
39             return (1);   # CC command found
40         }
41         pop(@chunks);
42     }
43     return;
44 }
45
46
47 # Build options for different environments
48 my @conditional_params;
49 if (grep { $_ eq 'PERL_CORE=1' } @ARGV) {
50     # Core
51     push(@conditional_params, 'MAN3PODS' => {},
52                               'NORECURS' => 1);
53 } else {
54     # CPAN
55
56     # Verify that a 'C' compiler is available
57     if (! have_cc()) {
58         die("No 'C' compiler found to build 'threads'\n");
59     }
60
61     push(@conditional_params, 'DEFINE' => '-DHAS_PPPORT_H',
62                               'PREREQ_PM'         => {
63                                     'strict'            => 0,
64                                     'warnings'          => 0,
65                                     'overload'          => 0,
66                                     'Config'            => 0,
67                                     'Carp'              => 0,
68                                     'XSLoader'          => 0,
69
70                                     'ExtUtils::testlib' => 0,
71                                     'Hash::Util'        => 0,
72                                     'IO::File'          => 0,
73                               });
74 }
75
76
77 # Create Makefile
78 WriteMakefile(
79     'NAME'              => 'threads',
80     'AUTHOR'            => 'Artur Bergman, Jerry D. Hedden <jdhedden AT cpan DOT org>',
81     'VERSION_FROM'      => 'threads.pm',
82     'ABSTRACT_FROM'     => 'threads.pm',
83     'PM' => {
84         'threads.pm'    => '$(INST_LIBDIR)/threads.pm',
85     },
86     'INSTALLDIRS'       => 'perl',
87
88     ((ExtUtils::MakeMaker->VERSION() lt '6.25') ?
89         ('PL_FILES' => { })            : ()),
90     ((ExtUtils::MakeMaker->VERSION() gt '6.30') ?
91         ('LICENSE'  => 'perl')         : ()),
92
93     @conditional_params
94 );
95
96 # EOF