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1 | use strict; |
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2 | use warnings; |
3 | |
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4 | require 5.006; |
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5 | |
6 | use ExtUtils::MakeMaker; |
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7 | BEGIN { if ( $^O eq 'cygwin' ) { |
8 | require ExtUtils::MM_Cygwin; |
9 | require ExtUtils::MM_Win32; |
10 | if ( ! defined(&ExtUtils::MM_Cygwin::maybe_command) ) { |
11 | *ExtUtils::MM_Cygwin::maybe_command = sub { |
12 | my ($self, $file) = @_; |
13 | if ($file =~ m{^/cygdrive/}i and ExtUtils::MM_Win32->can('maybe_command')) { |
14 | ExtUtils::MM_Win32->maybe_command($file); |
15 | } else { |
16 | ExtUtils::MM_Unix->maybe_command($file); |
17 | } |
18 | } |
19 | } |
20 | }} |
21 | |
22 | my $mymeta_works = eval { ExtUtils::MakeMaker->VERSION('6.5707'); 1 }; |
23 | my $mymeta = $mymeta_works || eval { ExtUtils::MakeMaker->VERSION('6.5702'); 1 }; |
24 | |
25 | my %META_BITS = ( |
26 | ); |
27 | my %RUN_DEPS = ( |
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28 | 'Sub::Exporter::Progressive' => '0.001006', |
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29 | ( (defined ${^GLOBAL_PHASE} or !can_xs() ) |
30 | ? () |
31 | : ('Devel::GlobalDestruction::XS' => 0) |
32 | ), |
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33 | ); |
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34 | |
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35 | my %WriteMakefileArgs = ( |
36 | NAME => 'Devel::GlobalDestruction', |
37 | VERSION_FROM => 'lib/Devel/GlobalDestruction.pm', |
38 | LICENSE => 'perl', |
39 | INSTALLDIRS => 'site', |
40 | PL_FILES => { }, |
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41 | MIN_PERL_VERSION => '5.006', |
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42 | PREREQ_PM => \%RUN_DEPS, |
43 | CONFIGURE_REQUIRES => { 'ExtUtils::CBuilder' => 0.27 }, |
44 | META_ADD => { |
45 | resources => { |
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46 | homepage => 'http://search.cpan.org/dist/Devel-GlobalDestruction', |
47 | repository => 'git://git.shadowcat.co.uk/p5sagit/Devel-GlobalDestruction.git', |
48 | bugtracker => 'http://rt.cpan.org/Public/Dist/Display.html?Name=Devel-GlobalDestruction', |
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49 | }, |
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50 | requires => \%RUN_DEPS, |
51 | }, |
52 | ($mymeta and !$mymeta_works) ? ( 'NO_MYMETA' => 1 ) : (), |
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53 | ); |
54 | |
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55 | unless ( eval { ExtUtils::MakeMaker->VERSION('6.56') } ) { |
56 | my $br = delete $WriteMakefileArgs{BUILD_REQUIRES}; |
57 | my $pp = $WriteMakefileArgs{PREREQ_PM}; |
58 | for my $mod ( keys %$br ) { |
59 | if ( exists $pp->{$mod} ) { |
60 | $pp->{$mod} = $br->{$mod} if $br->{$mod} > $pp->{$mod}; |
61 | } |
62 | else { |
63 | $pp->{$mod} = $br->{$mod}; |
64 | } |
65 | } |
66 | } |
67 | |
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68 | if (eval { require Devel::GlobalDestruction } |
69 | && Devel::GlobalDestruction->VERSION < 0.10) { |
70 | package MY; |
71 | no warnings 'once'; |
72 | |
73 | *install = sub { |
74 | my $self = shift; |
75 | return ' |
76 | pure_site_install :: |
77 | $(NOECHO) $(RM_F) ' . $self->quote_literal( |
78 | $self->catfile('$(DESTINSTALLSITEARCH)', 'Devel', 'GlobalDestruction.pm') |
79 | ) . "\n" . $self->SUPER::install; |
80 | }; |
81 | } |
82 | |
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83 | delete $WriteMakefileArgs{CONFIGURE_REQUIRES} |
84 | unless eval { ExtUtils::MakeMaker->VERSION('6.52') }; |
85 | |
86 | WriteMakefile(%WriteMakefileArgs); |
87 | |
88 | # can we locate a (the) C compiler |
89 | sub can_cc { |
90 | my @chunks = split(/ /, $Config::Config{cc}) or return; |
91 | |
92 | # $Config{cc} may contain args; try to find out the program part |
93 | while (@chunks) { |
94 | return can_run("@chunks") || (pop(@chunks), next); |
95 | } |
96 | |
97 | return; |
98 | } |
99 | |
100 | # check if we can run some command |
101 | sub can_run { |
102 | my ($cmd) = @_; |
103 | |
104 | return $cmd if -x $cmd; |
105 | if (my $found_cmd = MM->maybe_command($cmd)) { |
106 | return $found_cmd; |
107 | } |
108 | |
109 | require File::Spec; |
110 | for my $dir ((split /$Config::Config{path_sep}/, $ENV{PATH}), '.') { |
111 | next if $dir eq ''; |
112 | my $abs = File::Spec->catfile($dir, $cmd); |
113 | return $abs if (-x $abs or $abs = MM->maybe_command($abs)); |
114 | } |
115 | |
116 | return; |
117 | } |
118 | |
119 | # Can our C compiler environment build XS files |
120 | sub can_xs { |
121 | # Do we have the configure_requires checker? |
122 | local $@; |
123 | eval "require ExtUtils::CBuilder; ExtUtils::CBuilder->VERSION(0.27)"; |
124 | if ( $@ ) { |
125 | # They don't obey configure_requires, so it is |
126 | # someone old and delicate. Try to avoid hurting |
127 | # them by falling back to an older simpler test. |
128 | return can_cc(); |
129 | } |
130 | |
131 | # Do we have a working C compiler |
132 | my $builder = ExtUtils::CBuilder->new( |
133 | quiet => 1, |
134 | ); |
135 | unless ( $builder->have_compiler ) { |
136 | # No working C compiler |
137 | return 0; |
138 | } |
139 | |
140 | # Write a C file representative of what XS becomes |
141 | require File::Temp; |
142 | my ( $FH, $tmpfile ) = File::Temp::tempfile( |
143 | "compilexs-XXXXX", |
144 | SUFFIX => '.c', |
145 | ); |
146 | binmode $FH; |
147 | print $FH <<'END_C'; |
148 | #include "EXTERN.h" |
149 | #include "perl.h" |
150 | #include "XSUB.h" |
151 | |
152 | int main(int argc, char **argv) { |
153 | return 0; |
154 | } |
155 | |
156 | int boot_sanexs() { |
157 | return 1; |
158 | } |
159 | |
160 | END_C |
161 | close $FH; |
162 | |
163 | # Can the C compiler access the same headers XS does |
164 | my @libs = (); |
165 | my $object = undef; |
166 | eval { |
167 | local $^W = 0; |
168 | $object = $builder->compile( |
169 | source => $tmpfile, |
170 | ); |
171 | @libs = $builder->link( |
172 | objects => $object, |
173 | module_name => 'sanexs', |
174 | ); |
175 | }; |
176 | my $result = $@ ? 0 : 1; |
177 | |
178 | # Clean up all the build files |
179 | foreach ( $tmpfile, $object, @libs ) { |
180 | next unless defined $_; |
181 | 1 while unlink; |
182 | } |
183 | |
184 | return $result; |
185 | } |