1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
use strict;
use warnings;
use Test::More;
use ExtUtils::CppGuess;
delete $ENV{CXX};
my @DATA = (
[
{ os => 'MSWin32', cc => 'cl', config => {ccflags => ''} },
{
is_sunstudio => 0,
is_msvc => 1, is_gcc => 0, is_clang => 0,
compiler_command => 'cl -TP -EHsc',
linker_flags => 'msvcprt.lib',
},
],
[
{ os => 'MSWin32', cc => 'gcc', config => {ccflags => '', ldflags => ''} },
{
is_sunstudio => 0,
is_msvc => undef, is_gcc => 1, is_clang => 0,
compiler_command => 'g++ -xc++',
linker_flags => '-lstdc++',
},
],
[
{ os => 'MSWin32', cc => 'gcc', config => {ccflags => '', ldflags => 'static-libstdc++'} },
{
is_sunstudio => 0,
is_msvc => undef, is_gcc => 1, is_clang => 0,
compiler_command => 'g++ -xc++',
linker_flags => '',
},
],
[
{ os => 'freebsd', cc => 'gcc', config => {ccflags => ''}, osvers => 9 },
{
is_sunstudio => 0,
is_msvc => undef, is_gcc => 1, is_clang => 0,
compiler_command => 'g++ -xc++',
linker_flags => '-lstdc++',
},
],
[
{ os => 'freebsd', cc => 'gcc', config => {gccversion => 'Clang', ccflags => ''}, osvers => 10 },
{
is_sunstudio => undef,
is_msvc => undef, is_gcc => undef, is_clang => 1,
compiler_command => 'clang++ -Wno-reserved-user-defined-literal',
linker_flags => '-lc++',
},
],
[
{ os => 'netbsd', cc => 'gcc', config => {ccflags => ''} },
{
is_sunstudio => 0,
is_msvc => undef, is_gcc => 1, is_clang => 0,
compiler_command => 'g++ -xc++',
linker_flags => '-lstdc++ -lgcc_s',
},
],
[
{ os => 'linux', cc => 'clang', config => {gccversion => 'Clang', ccflags => ''} },
{
is_sunstudio => 0,
is_msvc => undef, is_gcc => undef, is_clang => 1,
compiler_command => 'clang++ -xc++ -Wno-reserved-user-defined-literal',
linker_flags => '-lstdc++',
},
],
[
{ os => 'linux', cc => 'gcc', config => {ccflags => ''} },
{
is_sunstudio => 0,
is_msvc => undef, is_gcc => 1, is_clang => 0,
compiler_command => 'g++ -xc++',
linker_flags => '-lstdc++',
},
],
[
{ os => 'linux', cc => '/opt/SUNWspro/bin/cc', config => {ccflags => ''} },
{
is_sunstudio => 1,
is_msvc => undef, is_gcc => undef, is_clang => undef,
compiler_command => 'CC',
linker_flags => '',
},
],
);
my @METHODS = qw(
is_msvc is_gcc is_clang is_sunstudio
compiler_command linker_flags
);
run_test(@$_) for @DATA;
# mock some compiler output
my $old_capture = \&ExtUtils::CppGuess::_capture;
our $CAPTURES;
{
no warnings "redefine";
*ExtUtils::CppGuess::_capture =
sub {
my @cmd = @_;
if (my $result = $CAPTURES->{"@cmd"}) {
note "Mocking output of @cmd: $result";
return $result;
}
goto &$old_capture;
};
}
my @CAPS =
(
[
{ cc => "cc", config => { ccflags => '' } },
{
is_sunstudio => 0,
is_msvc => undef, is_gcc => undef, is_clang => 1,
compiler_command => 'clang++ -xc++ -Wno-reserved-user-defined-literal',
linker_flags => '-lstdc++',
},
{ "cc --version" => "OpenBSD clang version 10.0.1" },
],
[
{ cc => "clang-15", config => { ccflags => '' } },
{
is_sunstudio => 0,
is_msvc => undef, is_gcc => undef, is_clang => 1,
compiler_command => 'clang++ -xc++ -Wno-reserved-user-defined-literal',
linker_flags => '-lstdc++',
},
{ "clang-15 --version" => "Debian clang version 15.0.7" },
],
[
{ cc => "cc", config => { ccflags => '' } },
{
is_sunstudio => 0,
is_msvc => undef, is_gcc => 1, is_clang => 0,
compiler_command => 'g++ -xc++',
linker_flags => '-lstdc++',
},
{ "cc --version" => "cc (Debian 12.2.0-14) 12.2.0" },
],
);
for my $test (@CAPS) {
my ($args, $expect, $cap) = @$test;
local $CAPTURES = $cap;
run_test($args, $expect);
}
done_testing;
sub run_test {
my ($args, $expect) = @_;
my $guess = ExtUtils::CppGuess->new(%$args);
my %got = map {$_ => $guess->$_} @METHODS;
is_deeply \%got, $expect or diag explain [ $args, \%got, $expect ];
}
|
