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1 | use strict; |
2 | use warnings FATAL => 'all'; |
3 | use 5.008001; |
4 | use ExtUtils::MakeMaker; |
5 | (do 'maint/Makefile.PL.include' or die $@) unless -f 'META.yml'; |
6 | |
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7 | # we require Cpanel::JSON::XS, except if JSON::XS is already installed we only |
8 | # reocmmend it. |
9 | my $require_cpanel_json_xs = can_xs() && !eval { require JSON::XS; 1; }; |
10 | |
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11 | my %WriteMakefileArgs = ( |
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12 | NAME => 'JSON::MaybeXS', |
13 | VERSION_FROM => 'lib/JSON/MaybeXS.pm', |
14 | PREREQ_PM => { |
15 | 'JSON::PP' => '2.27202', |
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16 | ($require_cpanel_json_xs |
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17 | ? ('Cpanel::JSON::XS' => '2.3310') |
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18 | : ()), |
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19 | perl => '5.006', |
20 | }, |
21 | TEST_REQUIRES => { |
22 | 'Test::Without::Module' => '0.17', |
23 | 'Test::More' => '0.88' |
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24 | }, |
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25 | |
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26 | META_MERGE => { |
27 | 'meta-spec' => { version => 2 }, |
28 | dynamic_config => 1, |
29 | ($require_cpanel_json_xs |
30 | ? () |
31 | : (prereqs => { runtime => { recommends => { 'Cpanel::JSON::XS' => '2.3310' } } })), |
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32 | |
33 | resources => { |
34 | repository => { |
35 | url => 'https://github.com/karenetheridge/JSON-MaybeXS.git', |
36 | web => 'https://github.com/karenetheridge/JSON-MaybeXS', |
37 | type => 'git', |
38 | }, |
39 | bugtracker => { |
40 | mailto => 'bug-JSON-MaybeXS@rt.cpan.org', |
41 | web => 'https://rt.cpan.org/Public/Dist/Display.html?Name=JSON-MaybeXS', |
42 | }, |
43 | }, |
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44 | }, |
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45 | |
46 | realclean => { FILES => 'Distar/' }, |
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47 | ); |
48 | |
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49 | my $eumm_version = eval $ExtUtils::MakeMaker::VERSION; |
50 | $WriteMakefileArgs{MIN_PERL_VERSION} = delete $WriteMakefileArgs{PREREQ_PM}{perl} || 0; |
51 | $WriteMakefileArgs{BUILD_REQUIRES} = { |
52 | %{$WriteMakefileArgs{BUILD_REQUIRES}}, |
53 | %{delete $WriteMakefileArgs{TEST_REQUIRES}} |
54 | } if $eumm_version < 6.63_03; |
55 | $WriteMakefileArgs{PREREQ_PM} = { |
56 | %{$WriteMakefileArgs{PREREQ_PM}}, |
57 | %{delete $WriteMakefileArgs{BUILD_REQUIRES}} |
58 | } if $eumm_version < 6.55_01; |
59 | |
60 | WriteMakefile(%WriteMakefileArgs); |
61 | |
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62 | # can we locate a (the) C compiler |
63 | sub can_cc { |
64 | my @chunks = split(/ /, $Config::Config{cc}) or return; |
65 | |
66 | # $Config{cc} may contain args; try to find out the program part |
67 | while (@chunks) { |
68 | return can_run("@chunks") || (pop(@chunks), next); |
69 | } |
70 | |
71 | return; |
72 | } |
73 | |
74 | # check if we can run some command |
75 | sub can_run { |
76 | my ($cmd) = @_; |
77 | |
78 | return $cmd if -x $cmd; |
79 | if (my $found_cmd = MM->maybe_command($cmd)) { |
80 | return $found_cmd; |
81 | } |
82 | |
83 | require File::Spec; |
84 | for my $dir ((split /$Config::Config{path_sep}/, $ENV{PATH}), '.') { |
85 | next if $dir eq ''; |
86 | my $abs = File::Spec->catfile($dir, $cmd); |
87 | return $abs if (-x $abs or $abs = MM->maybe_command($abs)); |
88 | } |
89 | |
90 | return; |
91 | } |
92 | |
93 | # Can our C compiler environment build XS files |
94 | sub can_xs { |
95 | # Do we have the configure_requires checker? |
96 | local $@; |
97 | eval "require ExtUtils::CBuilder; ExtUtils::CBuilder->VERSION(0.27)"; |
98 | if ( $@ ) { |
99 | # They don't obey configure_requires, so it is |
100 | # someone old and delicate. Try to avoid hurting |
101 | # them by falling back to an older simpler test. |
102 | return can_cc(); |
103 | } |
104 | |
105 | # Do we have a working C compiler |
106 | my $builder = ExtUtils::CBuilder->new( |
107 | quiet => 1, |
108 | ); |
109 | unless ( $builder->have_compiler ) { |
110 | # No working C compiler |
111 | return 0; |
112 | } |
113 | |
114 | # Write a C file representative of what XS becomes |
115 | require File::Temp; |
116 | my ( $FH, $tmpfile ) = File::Temp::tempfile( |
117 | "compilexs-XXXXX", |
118 | SUFFIX => '.c', |
119 | ); |
120 | binmode $FH; |
121 | print $FH <<'END_C'; |
122 | #include "EXTERN.h" |
123 | #include "perl.h" |
124 | #include "XSUB.h" |
125 | |
126 | int main(int argc, char **argv) { |
127 | return 0; |
128 | } |
129 | |
130 | int boot_sanexs() { |
131 | return 1; |
132 | } |
133 | |
134 | END_C |
135 | close $FH; |
136 | |
137 | # Can the C compiler access the same headers XS does |
138 | my @libs = (); |
139 | my $object = undef; |
140 | eval { |
141 | local $^W = 0; |
142 | $object = $builder->compile( |
143 | source => $tmpfile, |
144 | ); |
145 | @libs = $builder->link( |
146 | objects => $object, |
147 | module_name => 'sanexs', |
148 | ); |
149 | }; |
150 | my $result = $@ ? 0 : 1; |
151 | |
152 | # Clean up all the build files |
153 | foreach ( $tmpfile, $object, @libs ) { |
154 | next unless defined $_; |
155 | 1 while unlink; |
156 | } |
157 | |
158 | return $result; |
159 | } |