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44459f01 |
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 | my %WriteMakefileArgs = ( |
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8 | NAME => 'JSON::MaybeXS', |
9 | VERSION_FROM => 'lib/JSON/MaybeXS.pm', |
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10 | META_ADD => { |
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11 | 'meta-spec' => { version => 2 }, |
12 | dynamic_config => 1, |
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13 | prereqs => { |
14 | configure => { |
15 | requires => { |
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16 | 'ExtUtils::MakeMaker' => '0', |
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17 | 'ExtUtils::CBuilder' => '0.27', |
18 | 'File::Spec' => '0', |
19 | 'File::Temp' => '0', |
20 | }, |
21 | }, |
22 | runtime => { |
23 | requires => { |
24 | 'JSON::PP' => '2.27202', |
25 | # we may also add a runtime prereq for Cpanel::JSON::XS, on the |
26 | # installer's machine |
27 | perl => '5.006', |
28 | }, |
29 | recommends => { 'Cpanel::JSON::XS' => '2.3310' }, |
30 | }, |
31 | test => { |
32 | requires => { |
33 | 'Test::Without::Module' => '0.17', |
34 | 'Test::More' => '0.88', |
35 | }, |
36 | }, |
37 | }, |
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38 | |
39 | resources => { |
40 | repository => { |
41 | url => 'https://github.com/karenetheridge/JSON-MaybeXS.git', |
42 | web => 'https://github.com/karenetheridge/JSON-MaybeXS', |
43 | type => 'git', |
44 | }, |
45 | bugtracker => { |
46 | mailto => 'bug-JSON-MaybeXS@rt.cpan.org', |
47 | web => 'https://rt.cpan.org/Public/Dist/Display.html?Name=JSON-MaybeXS', |
48 | }, |
49 | }, |
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50 | }, |
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51 | |
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52 | realclean => { FILES => [ 'Distar/', 'MANIFEST*' ] }, |
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53 | ); |
54 | |
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55 | my $eumm_version = eval $ExtUtils::MakeMaker::VERSION; |
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56 | |
57 | for (qw(configure build test runtime)) { |
58 | my $key = $_ eq 'runtime' ? 'PREREQ_PM' : uc $_.'_REQUIRES'; |
59 | next unless exists $WriteMakefileArgs{META_ADD}{prereqs}{$_} |
60 | or exists $WriteMakefileArgs{$key}; |
61 | my $r = $WriteMakefileArgs{$key} = { |
62 | %{$WriteMakefileArgs{META_ADD}{prereqs}{$_}{requires} || {}}, |
63 | %{delete $WriteMakefileArgs{$key} || {}}, |
64 | }; |
65 | defined $r->{$_} or delete $r->{$_} for keys %$r; |
66 | } |
67 | |
68 | # we require Cpanel::JSON::XS, except if JSON::XS is already installed. |
69 | # (we also always recommend Cpanel::JSON::XS, just to make sure.) |
70 | $WriteMakefileArgs{PREREQ_PM}{'Cpanel::JSON::XS'} = '2.3310' |
71 | if can_xs() && !eval { require JSON::XS; 1; }; |
72 | |
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73 | $WriteMakefileArgs{MIN_PERL_VERSION} = delete $WriteMakefileArgs{PREREQ_PM}{perl} || 0; |
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74 | |
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75 | $WriteMakefileArgs{BUILD_REQUIRES} = { |
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76 | %{$WriteMakefileArgs{BUILD_REQUIRES} || {}}, |
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77 | %{delete $WriteMakefileArgs{TEST_REQUIRES}} |
78 | } if $eumm_version < 6.63_03; |
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79 | |
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80 | $WriteMakefileArgs{PREREQ_PM} = { |
81 | %{$WriteMakefileArgs{PREREQ_PM}}, |
82 | %{delete $WriteMakefileArgs{BUILD_REQUIRES}} |
83 | } if $eumm_version < 6.55_01; |
84 | |
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85 | delete $WriteMakefileArgs{CONFIGURE_REQUIRES} |
86 | if $eumm_version < 6.51_03; |
87 | |
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88 | WriteMakefile(%WriteMakefileArgs); |
89 | |
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90 | # can we locate a (the) C compiler |
91 | sub can_cc { |
92 | my @chunks = split(/ /, $Config::Config{cc}) or return; |
93 | |
94 | # $Config{cc} may contain args; try to find out the program part |
95 | while (@chunks) { |
96 | return can_run("@chunks") || (pop(@chunks), next); |
97 | } |
98 | |
99 | return; |
100 | } |
101 | |
102 | # check if we can run some command |
103 | sub can_run { |
104 | my ($cmd) = @_; |
105 | |
106 | return $cmd if -x $cmd; |
107 | if (my $found_cmd = MM->maybe_command($cmd)) { |
108 | return $found_cmd; |
109 | } |
110 | |
111 | require File::Spec; |
112 | for my $dir ((split /$Config::Config{path_sep}/, $ENV{PATH}), '.') { |
113 | next if $dir eq ''; |
114 | my $abs = File::Spec->catfile($dir, $cmd); |
115 | return $abs if (-x $abs or $abs = MM->maybe_command($abs)); |
116 | } |
117 | |
118 | return; |
119 | } |
120 | |
121 | # Can our C compiler environment build XS files |
122 | sub can_xs { |
123 | # Do we have the configure_requires checker? |
124 | local $@; |
125 | eval "require ExtUtils::CBuilder; ExtUtils::CBuilder->VERSION(0.27)"; |
126 | if ( $@ ) { |
127 | # They don't obey configure_requires, so it is |
128 | # someone old and delicate. Try to avoid hurting |
129 | # them by falling back to an older simpler test. |
130 | return can_cc(); |
131 | } |
132 | |
133 | # Do we have a working C compiler |
134 | my $builder = ExtUtils::CBuilder->new( |
135 | quiet => 1, |
136 | ); |
137 | unless ( $builder->have_compiler ) { |
138 | # No working C compiler |
139 | return 0; |
140 | } |
141 | |
142 | # Write a C file representative of what XS becomes |
143 | require File::Temp; |
144 | my ( $FH, $tmpfile ) = File::Temp::tempfile( |
145 | "compilexs-XXXXX", |
146 | SUFFIX => '.c', |
147 | ); |
148 | binmode $FH; |
149 | print $FH <<'END_C'; |
150 | #include "EXTERN.h" |
151 | #include "perl.h" |
152 | #include "XSUB.h" |
153 | |
154 | int main(int argc, char **argv) { |
155 | return 0; |
156 | } |
157 | |
158 | int boot_sanexs() { |
159 | return 1; |
160 | } |
161 | |
162 | END_C |
163 | close $FH; |
164 | |
165 | # Can the C compiler access the same headers XS does |
166 | my @libs = (); |
167 | my $object = undef; |
168 | eval { |
169 | local $^W = 0; |
170 | $object = $builder->compile( |
171 | source => $tmpfile, |
172 | ); |
173 | @libs = $builder->link( |
174 | objects => $object, |
175 | module_name => 'sanexs', |
176 | ); |
177 | }; |
178 | my $result = $@ ? 0 : 1; |
179 | |
180 | # Clean up all the build files |
181 | foreach ( $tmpfile, $object, @libs ) { |
182 | next unless defined $_; |
183 | 1 while unlink; |
184 | } |
185 | |
186 | return $result; |
187 | } |