1 | #! /usr/bin/env perl
|
---|
2 | # -*- mode: perl; -*-
|
---|
3 | # Copyright 2016-2021 The OpenSSL Project Authors. All Rights Reserved.
|
---|
4 | #
|
---|
5 | # Licensed under the Apache License 2.0 (the "License"). You may not use
|
---|
6 | # this file except in compliance with the License. You can obtain a copy
|
---|
7 | # in the file LICENSE in the source distribution or at
|
---|
8 | # https://www.openssl.org/source/license.html
|
---|
9 |
|
---|
10 | # This is a collection of extra attributes to be used as input for creating
|
---|
11 | # shared libraries, currently on any Unix variant, including Unix like
|
---|
12 | # environments on Windows.
|
---|
13 |
|
---|
14 | sub detect_gnu_ld {
|
---|
15 | my @lines =
|
---|
16 | `$config{CROSS_COMPILE}$config{CC} -Wl,-V /dev/null 2>&1`;
|
---|
17 | return grep /^GNU ld/, @lines;
|
---|
18 | }
|
---|
19 | sub detect_gnu_cc {
|
---|
20 | my @lines =
|
---|
21 | `$config{CROSS_COMPILE}$config{CC} -v 2>&1`;
|
---|
22 | return grep /gcc/, @lines;
|
---|
23 | }
|
---|
24 |
|
---|
25 | my %shared_info;
|
---|
26 | %shared_info = (
|
---|
27 | 'gnu-shared' => {
|
---|
28 | shared_ldflag => '-shared -Wl,-Bsymbolic',
|
---|
29 | shared_sonameflag => '-Wl,-soname=',
|
---|
30 | },
|
---|
31 | 'linux-shared' => sub {
|
---|
32 | return {
|
---|
33 | %{$shared_info{'gnu-shared'}},
|
---|
34 | shared_defflag => '-Wl,--version-script=',
|
---|
35 | dso_ldflags =>
|
---|
36 | (grep /(?:^|\s)-fsanitize/,
|
---|
37 | @{$config{CFLAGS}}, @{$config{cflags}})
|
---|
38 | ? ''
|
---|
39 | : '-Wl,-z,defs',
|
---|
40 | };
|
---|
41 | },
|
---|
42 | 'bsd-gcc-shared' => sub { return $shared_info{'linux-shared'}; },
|
---|
43 | 'darwin-shared' => {
|
---|
44 | module_ldflags => '-bundle',
|
---|
45 | shared_ldflag => '-dynamiclib -current_version $(SHLIB_VERSION_NUMBER) -compatibility_version $(SHLIB_VERSION_NUMBER)',
|
---|
46 | shared_sonameflag => '-install_name $(libdir)/',
|
---|
47 | },
|
---|
48 | 'cygwin-shared' => {
|
---|
49 | shared_ldflag => '-shared -Wl,--enable-auto-image-base',
|
---|
50 | shared_impflag => '-Wl,--out-implib=',
|
---|
51 | },
|
---|
52 | 'mingw-shared' => sub {
|
---|
53 | return {
|
---|
54 | %{$shared_info{'cygwin-shared'}},
|
---|
55 | # def_flag made to empty string so it still generates
|
---|
56 | # something
|
---|
57 | shared_defflag => '',
|
---|
58 | shared_argfileflag => '@',
|
---|
59 | };
|
---|
60 | },
|
---|
61 | 'alpha-osf1-shared' => sub {
|
---|
62 | return $shared_info{'gnu-shared'} if detect_gnu_ld();
|
---|
63 | return {
|
---|
64 | module_ldflags => '-shared -Wl,-Bsymbolic',
|
---|
65 | shared_ldflag => '-shared -Wl,-Bsymbolic -set_version $(SHLIB_VERSION_NUMBER)',
|
---|
66 | };
|
---|
67 | },
|
---|
68 | 'svr3-shared' => sub {
|
---|
69 | return $shared_info{'gnu-shared'} if detect_gnu_ld();
|
---|
70 | return {
|
---|
71 | shared_ldflag => '-G',
|
---|
72 | shared_sonameflag => '-h ',
|
---|
73 | };
|
---|
74 | },
|
---|
75 | 'svr5-shared' => sub {
|
---|
76 | return $shared_info{'gnu-shared'} if detect_gnu_ld();
|
---|
77 | return {
|
---|
78 | shared_ldflag => detect_gnu_cc() ? '-shared' : '-G',
|
---|
79 | shared_sonameflag => '-h ',
|
---|
80 | };
|
---|
81 | },
|
---|
82 | 'solaris-gcc-shared' => sub {
|
---|
83 | return $shared_info{'linux-shared'} if detect_gnu_ld();
|
---|
84 | return {
|
---|
85 | # Note: we should also have -shared here, but because some
|
---|
86 | # config targets define it with an added -static-libgcc
|
---|
87 | # following it, we don't want to change the order. This
|
---|
88 | # forces all solaris gcc config targets to define shared_ldflag
|
---|
89 | shared_ldflag => '-Wl,-Bsymbolic',
|
---|
90 | shared_defflag => "-Wl,-M,",
|
---|
91 | shared_sonameflag => "-Wl,-h,",
|
---|
92 | };
|
---|
93 | },
|
---|
94 | );
|
---|