3 # Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.
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
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.
16 `$config{CROSS_COMPILE}$config{CC} -Wl,-V /dev/null 2>&1`;
17 return grep /^GNU ld/, @lines;
21 `$config{CROSS_COMPILE}$config{CC} -v 2>&1`;
22 return grep /gcc/, @lines;
28 shared_ldflag => '-shared -Wl,-Bsymbolic',
29 shared_sonameflag => '-Wl,-soname=',
31 'linux-shared' => sub {
33 %{$shared_info{'gnu-shared'}},
34 shared_defflag => '-Wl,--version-script=',
36 (grep /(?:^|\s)-fsanitize/,
37 @{$config{CFLAGS}}, @{$config{cflags}})
42 'bsd-gcc-shared' => sub { return $shared_info{'linux-shared'}; },
44 return $shared_info{'gnu-shared'} if detect_gnu_ld();
46 shared_ldflag => '-shared -nostdlib',
50 module_ldflags => '-bundle',
51 shared_ldflag => '-dynamiclib -current_version $(SHLIB_VERSION_NUMBER) -compatibility_version $(SHLIB_VERSION_NUMBER)',
52 shared_sonameflag => '-install_name $(INSTALLTOP)/$(LIBDIR)/',
55 shared_ldflag => '-shared -Wl,--enable-auto-image-base',
56 shared_impflag => '-Wl,--out-implib=',
58 'mingw-shared' => sub {
60 %{$shared_info{'cygwin-shared'}},
61 # def_flag made to empty string so it still generates
66 'alpha-osf1-shared' => sub {
67 return $shared_info{'gnu-shared'} if detect_gnu_ld();
69 module_ldflags => '-shared -Wl,-Bsymbolic',
70 shared_ldflag => '-shared -Wl,-Bsymbolic -set_version $(SHLIB_VERSION_NUMBER)',
73 'svr3-shared' => sub {
74 return $shared_info{'gnu-shared'} if detect_gnu_ld();
76 shared_ldflag => '-G',
77 shared_sonameflag => '-h ',
80 'svr5-shared' => sub {
81 return $shared_info{'gnu-shared'} if detect_gnu_ld();
83 shared_ldflag => detect_gnu_cc() ? '-shared' : '-G',
84 shared_sonameflag => '-h ',
87 'solaris-gcc-shared' => sub {
88 return $shared_info{'linux-shared'} if detect_gnu_ld();
90 # Note: we should also have -shared here, but because some
91 # config targets define it with an added -static-libgcc
92 # following it, we don't want to change the order. This
93 # forces all solaris gcc config targets to define shared_ldflag
94 shared_ldflag => '-Wl,-Bsymbolic',
95 shared_defflag => "-Wl,-M,",
96 shared_sonameflag => "-Wl,-h,",