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1 | use strict; |
2 | use warnings; |
3 | use 5.008001; |
4 | |
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5 | my %META = ( |
6 | name => 'namespace::clean', |
7 | license => 'perl_5', |
8 | |
9 | abstract => 'Keep imports and functions out of your namespace', |
10 | author => [ |
11 | 'Robert \'phaylon\' Sedlacek <rs@474.at>', |
12 | 'Florian Ragwitz <rafl@debian.org>', |
13 | 'Jesse Luehrs <doy@tozt.net>', |
14 | 'Peter Rabbitson <ribasushi@cpan.org>', |
15 | 'Father Chrysostomos <sprout@cpan.org>', |
16 | ], |
17 | |
18 | prereqs => { |
19 | configure => { |
20 | requires => { |
21 | 'ExtUtils::MakeMaker' => 0, |
22 | 'ExtUtils::CBuilder' => 0.27, |
23 | } |
24 | }, |
25 | runtime => { |
26 | requires => { |
27 | 'Package::Stash' => '0.23', |
28 | 'B::Hooks::EndOfScope' => '0.12', |
29 | 'perl' => '5.008001', |
30 | }, |
31 | }, |
32 | test => { |
33 | requires => { |
34 | 'Test::More' => '0.88', |
35 | } |
36 | }, |
37 | }, |
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38 | |
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39 | resources => { |
40 | x_IRC => 'irc://irc.perl.org/#toolchain', |
41 | homepage => 'http://search.cpan.org/dist/namespace-clean', |
42 | repository => { |
43 | type => 'git', |
44 | url => 'git://git.shadowcat.co.uk/p5sagit/namespace-clean.git', |
45 | web => 'http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=p5sagit/namespace-clean.git', |
46 | }, |
47 | bugtracker => { |
48 | mailto => 'bug-namespace-clean@rt.cpan.org', |
49 | web => 'http://rt.cpan.org/Public/Dist/Display.html?Name=namespace-clean', |
50 | }, |
51 | }, |
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52 | ); |
53 | |
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54 | my %MM_ARGS = ( ( |
55 | # a sub-namer is needed if using the debugger on some perls |
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56 | require 'lib/namespace/clean/_Util.pm' |
57 | and |
58 | namespace::clean::_Util::DEBUGGER_NEEDS_CV_RENAME() |
59 | and |
60 | namespace::clean::_Util::_namer_load_error() |
61 | and |
62 | can_xs() |
63 | ) |
64 | # when changing version, also change $sn_ver in namespace/clean/_Util.pm |
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65 | ? ( PREREQ_PM => { 'Sub::Name' => '0.04' } ) |
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66 | : () |
67 | ); |
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68 | |
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69 | |
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70 | ## BOILERPLATE ############################################################### |
71 | require ExtUtils::MakeMaker; |
72 | |
73 | # have to do this since old EUMM dev releases miss the eval $VERSION line |
74 | my $eumm_version = eval $ExtUtils::MakeMaker::VERSION; |
75 | my $mymeta = $eumm_version >= 6.57_02; |
76 | my $mymeta_broken = $mymeta && $eumm_version < 6.57_07; |
77 | |
78 | ($MM_ARGS{NAME} = $META{name}) =~ s/-/::/g; |
79 | ($MM_ARGS{VERSION_FROM} = "lib/$MM_ARGS{NAME}.pm") =~ s{::}{/}g; |
80 | $META{license} = [ $META{license} ] |
81 | if $META{license} && !ref $META{license}; |
82 | $MM_ARGS{LICENSE} = $META{license}[0] |
83 | if $META{license} && $eumm_version >= 6.30; |
84 | $MM_ARGS{NO_MYMETA} = 1 |
85 | if $mymeta_broken; |
86 | $MM_ARGS{META_ADD} = { 'meta-spec' => { version => 2 }, %META } |
87 | unless -f 'META.yml'; |
88 | |
89 | for (qw(configure build test runtime)) { |
90 | my $key = $_ eq 'runtime' ? 'PREREQ_PM' : uc $_.'_REQUIRES'; |
91 | my $r = $MM_ARGS{$key} = { |
92 | %{$META{prereqs}{$_}{requires} || {}}, |
93 | %{delete $MM_ARGS{$key} || {}}, |
94 | }; |
95 | defined $r->{$_} or delete $r->{$_} for keys %$r; |
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96 | } |
97 | |
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98 | $MM_ARGS{MIN_PERL_VERSION} = delete $MM_ARGS{PREREQ_PM}{perl} || 0; |
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99 | |
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100 | delete $MM_ARGS{MIN_PERL_VERSION} |
101 | if $eumm_version < 6.47_01; |
102 | $MM_ARGS{BUILD_REQUIRES} = {%{$MM_ARGS{BUILD_REQUIRES}}, %{delete $MM_ARGS{TEST_REQUIRES}}} |
103 | if $eumm_version < 6.63_03; |
104 | $MM_ARGS{PREREQ_PM} = {%{$MM_ARGS{PREREQ_PM}}, %{delete $MM_ARGS{BUILD_REQUIRES}}} |
105 | if $eumm_version < 6.55_01; |
106 | delete $MM_ARGS{CONFIGURE_REQUIRES} |
107 | if $eumm_version < 6.51_03; |
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108 | |
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109 | ExtUtils::MakeMaker::WriteMakefile(%MM_ARGS); |
110 | ## END BOILERPLATE ########################################################### |
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111 | |
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112 | |
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113 | # FIXME |
114 | # Need to replace with EU::HC, but too many changes for this release already |
115 | ########################################### |
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116 | # can we locate a (the) C compiler |
117 | sub can_cc { |
118 | my @chunks = split(/ /, $Config::Config{cc}) or return; |
119 | |
120 | # $Config{cc} may contain args; try to find out the program part |
121 | while (@chunks) { |
122 | return can_run("@chunks") || (pop(@chunks), next); |
123 | } |
124 | |
125 | return; |
126 | } |
127 | |
128 | # check if we can run some command |
129 | sub can_run { |
130 | my ($cmd) = @_; |
131 | |
132 | return $cmd if -x $cmd; |
133 | if (my $found_cmd = MM->maybe_command($cmd)) { |
134 | return $found_cmd; |
135 | } |
136 | |
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137 | require File::Spec; |
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138 | for my $dir ((split /$Config::Config{path_sep}/, $ENV{PATH}), '.') { |
139 | next if $dir eq ''; |
140 | my $abs = File::Spec->catfile($dir, $cmd); |
141 | return $abs if (-x $abs or $abs = MM->maybe_command($abs)); |
142 | } |
143 | |
144 | return; |
145 | } |
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146 | |
147 | # Can our C compiler environment build XS files |
148 | sub can_xs { |
149 | # Do we have the configure_requires checker? |
150 | local $@; |
151 | eval "require ExtUtils::CBuilder; ExtUtils::CBuilder->VERSION(0.27)"; |
152 | if ( $@ ) { |
153 | # They don't obey configure_requires, so it is |
154 | # someone old and delicate. Try to avoid hurting |
155 | # them by falling back to an older simpler test. |
156 | return can_cc(); |
157 | } |
158 | |
159 | # Do we have a working C compiler |
160 | my $builder = ExtUtils::CBuilder->new( |
161 | quiet => 1, |
162 | ); |
163 | unless ( $builder->have_compiler ) { |
164 | # No working C compiler |
165 | return 0; |
166 | } |
167 | |
168 | # Write a C file representative of what XS becomes |
169 | require File::Temp; |
170 | my ( $FH, $tmpfile ) = File::Temp::tempfile( |
171 | "compilexs-XXXXX", |
172 | SUFFIX => '.c', |
173 | ); |
174 | binmode $FH; |
175 | print $FH <<'END_C'; |
176 | #include "EXTERN.h" |
177 | #include "perl.h" |
178 | #include "XSUB.h" |
179 | |
180 | int main(int argc, char **argv) { |
181 | return 0; |
182 | } |
183 | |
184 | int boot_sanexs() { |
185 | return 1; |
186 | } |
187 | |
188 | END_C |
189 | close $FH; |
190 | |
191 | # Can the C compiler access the same headers XS does |
192 | my @libs = (); |
193 | my $object = undef; |
194 | eval { |
195 | local $^W = 0; |
196 | $object = $builder->compile( |
197 | source => $tmpfile, |
198 | ); |
199 | @libs = $builder->link( |
200 | objects => $object, |
201 | module_name => 'sanexs', |
202 | ); |
203 | }; |
204 | my $result = $@ ? 0 : 1; |
205 | |
206 | # Clean up all the build files |
207 | foreach ( $tmpfile, $object, @libs ) { |
208 | next unless defined $_; |
209 | 1 while unlink; |
210 | } |
211 | |
212 | return $result; |
213 | } |