line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
1
|
|
|
|
|
|
|
package Devel::CheckCompiler; |
2
|
5
|
|
|
5
|
|
242127
|
use strict; |
|
5
|
|
|
|
|
13
|
|
|
5
|
|
|
|
|
173
|
|
3
|
5
|
|
|
5
|
|
26
|
use warnings; |
|
5
|
|
|
|
|
10
|
|
|
5
|
|
|
|
|
135
|
|
4
|
5
|
|
|
5
|
|
120
|
use 5.008001; |
|
5
|
|
|
|
|
22
|
|
|
5
|
|
|
|
|
293
|
|
5
|
|
|
|
|
|
|
our $VERSION = '0.05'; |
6
|
5
|
|
|
5
|
|
1783
|
use parent qw/Exporter/; |
|
5
|
|
|
|
|
691
|
|
|
5
|
|
|
|
|
28
|
|
7
|
|
|
|
|
|
|
|
8
|
|
|
|
|
|
|
our @EXPORT = qw/check_c99 check_c99_or_exit check_compile/; |
9
|
5
|
|
|
5
|
|
11237
|
use ExtUtils::CBuilder; |
|
5
|
|
|
|
|
511273
|
|
|
5
|
|
|
|
|
2047
|
|
10
|
|
|
|
|
|
|
|
11
|
|
|
|
|
|
|
my $C99_SOURCE = <<'C99'; |
12
|
|
|
|
|
|
|
// include a C99 header |
13
|
|
|
|
|
|
|
#include <stdbool.h> |
14
|
|
|
|
|
|
|
inline // a C99 keyword with C99 style comments |
15
|
|
|
|
|
|
|
int test_c99() { |
16
|
|
|
|
|
|
|
int i = 0; |
17
|
|
|
|
|
|
|
i++; |
18
|
|
|
|
|
|
|
int j = i - 1; // another C99 feature: declaration after statement |
19
|
|
|
|
|
|
|
return j; |
20
|
|
|
|
|
|
|
} |
21
|
|
|
|
|
|
|
C99 |
22
|
|
|
|
|
|
|
|
23
|
|
|
|
|
|
|
sub check_c99 { |
24
|
4
|
|
|
4
|
1
|
5445
|
check_compile($C99_SOURCE); |
25
|
|
|
|
|
|
|
} |
26
|
|
|
|
|
|
|
|
27
|
|
|
|
|
|
|
sub check_c99_or_exit { |
28
|
4
|
100
|
|
4
|
1
|
3654
|
check_compile($C99_SOURCE) or do { |
29
|
2
|
|
|
|
|
253
|
warn "Your system is not support C99(OS unsupported)\n"; |
30
|
2
|
|
|
|
|
13
|
exit 0; |
31
|
|
|
|
|
|
|
}; |
32
|
|
|
|
|
|
|
} |
33
|
|
|
|
|
|
|
|
34
|
|
|
|
|
|
|
sub check_compile { |
35
|
11
|
|
|
11
|
1
|
8486
|
my ($src, %opt) = @_; |
36
|
|
|
|
|
|
|
|
37
|
11
|
|
|
|
|
66
|
my $cbuilder = ExtUtils::CBuilder->new(quiet => 1); |
38
|
11
|
100
|
|
|
|
77
|
return 0 unless $cbuilder->have_compiler; |
39
|
|
|
|
|
|
|
|
40
|
7
|
|
|
|
|
91
|
require File::Temp; |
41
|
|
|
|
|
|
|
|
42
|
7
|
|
|
|
|
51
|
my $tmpfile = File::Temp->new(SUFFIX => '.c'); |
43
|
7
|
|
|
|
|
6201
|
$tmpfile->print($src); |
44
|
7
|
|
|
|
|
112
|
$tmpfile->close(); |
45
|
|
|
|
|
|
|
|
46
|
7
|
|
|
|
|
470
|
my $objname = eval { |
47
|
7
|
|
|
|
|
40
|
$cbuilder->compile(source => $tmpfile->filename); |
48
|
|
|
|
|
|
|
}; |
49
|
7
|
100
|
|
|
|
115
|
if ($objname) { |
50
|
6
|
|
|
|
|
14
|
my $ret = 1; |
51
|
6
|
100
|
|
|
|
33
|
if ($opt{executable}) { |
52
|
2
|
|
|
|
|
4
|
my $execfile = eval { |
53
|
2
|
|
|
|
|
11
|
$cbuilder->link_executable(objects => $objname, |
54
|
|
|
|
|
|
|
extra_linker_flags => $opt{extra_linker_flags}); |
55
|
|
|
|
|
|
|
}; |
56
|
|
|
|
|
|
|
|
57
|
2
|
50
|
|
|
|
26
|
if ($execfile) { |
58
|
2
|
50
|
|
|
|
125
|
unlink $execfile or warn "Cannot unlink $execfile (ignored): $!"; |
59
|
|
|
|
|
|
|
} else { |
60
|
0
|
|
|
|
|
0
|
$ret = 0; |
61
|
|
|
|
|
|
|
} |
62
|
|
|
|
|
|
|
} |
63
|
6
|
50
|
|
|
|
381
|
unlink $objname or warn "Cannot unlink $objname (ignored): $!"; |
64
|
6
|
|
|
|
|
40
|
return $ret; |
65
|
|
|
|
|
|
|
} else { |
66
|
1
|
|
|
|
|
8
|
return 0; |
67
|
|
|
|
|
|
|
} |
68
|
|
|
|
|
|
|
} |
69
|
|
|
|
|
|
|
|
70
|
|
|
|
|
|
|
1; |
71
|
|
|
|
|
|
|
__END__ |
72
|
|
|
|
|
|
|
|
73
|
|
|
|
|
|
|
=encoding utf8 |
74
|
|
|
|
|
|
|
|
75
|
|
|
|
|
|
|
=head1 NAME |
76
|
|
|
|
|
|
|
|
77
|
|
|
|
|
|
|
Devel::CheckCompiler - Check the compiler's availability |
78
|
|
|
|
|
|
|
|
79
|
|
|
|
|
|
|
=head1 SYNOPSIS |
80
|
|
|
|
|
|
|
|
81
|
|
|
|
|
|
|
use Devel::CheckCompiler; |
82
|
|
|
|
|
|
|
|
83
|
|
|
|
|
|
|
check_c99_or_exit(); |
84
|
|
|
|
|
|
|
|
85
|
|
|
|
|
|
|
=head1 DESCRIPTION |
86
|
|
|
|
|
|
|
|
87
|
|
|
|
|
|
|
Devel::CheckCompiler is checker for compiler's availability. |
88
|
|
|
|
|
|
|
|
89
|
|
|
|
|
|
|
=head1 FUNCTIONS |
90
|
|
|
|
|
|
|
|
91
|
|
|
|
|
|
|
=over 4 |
92
|
|
|
|
|
|
|
|
93
|
|
|
|
|
|
|
=item C<check_c99()> |
94
|
|
|
|
|
|
|
|
95
|
|
|
|
|
|
|
Returns true if the current system has a working C99 compiler, false otherwise. |
96
|
|
|
|
|
|
|
|
97
|
|
|
|
|
|
|
=item C<check_c99_or_exit()> |
98
|
|
|
|
|
|
|
|
99
|
|
|
|
|
|
|
Check the current system has a working C99 compiler, if it's not available, exit by 0. |
100
|
|
|
|
|
|
|
|
101
|
|
|
|
|
|
|
=item C<check_compile($src: Str, %options)> |
102
|
|
|
|
|
|
|
|
103
|
|
|
|
|
|
|
Compile C<$src> as C code. Return 1 if it's available, 0 otherwise. |
104
|
|
|
|
|
|
|
|
105
|
|
|
|
|
|
|
Possible options are: |
106
|
|
|
|
|
|
|
|
107
|
|
|
|
|
|
|
=over |
108
|
|
|
|
|
|
|
|
109
|
|
|
|
|
|
|
=item executable :Bool = false |
110
|
|
|
|
|
|
|
|
111
|
|
|
|
|
|
|
Check to see if generating executable is possible if this parameter is true. |
112
|
|
|
|
|
|
|
|
113
|
|
|
|
|
|
|
=item extra_linker_flags : Str | ArrayRef[Str] |
114
|
|
|
|
|
|
|
|
115
|
|
|
|
|
|
|
Any additional flags you wish to pass to the linker. This option is used |
116
|
|
|
|
|
|
|
only when C<executable> option specified. |
117
|
|
|
|
|
|
|
|
118
|
|
|
|
|
|
|
=back |
119
|
|
|
|
|
|
|
|
120
|
|
|
|
|
|
|
=back |
121
|
|
|
|
|
|
|
|
122
|
|
|
|
|
|
|
=head1 AUTHOR |
123
|
|
|
|
|
|
|
|
124
|
|
|
|
|
|
|
Tokuhiro Matsuno E<lt>tokuhirom AAJKLFJEF@ GMAIL COME<gt> |
125
|
|
|
|
|
|
|
|
126
|
|
|
|
|
|
|
=head1 SEE ALSO |
127
|
|
|
|
|
|
|
|
128
|
|
|
|
|
|
|
L<ExtUtils::CBuilder> |
129
|
|
|
|
|
|
|
|
130
|
|
|
|
|
|
|
=head1 LICENSE |
131
|
|
|
|
|
|
|
|
132
|
|
|
|
|
|
|
Copyright (C) Tokuhiro Matsuno |
133
|
|
|
|
|
|
|
|
134
|
|
|
|
|
|
|
This library is free software; you can redistribute it and/or modify |
135
|
|
|
|
|
|
|
it under the same terms as Perl itself. |
136
|
|
|
|
|
|
|
|
137
|
|
|
|
|
|
|
=cut |