1 | // Copyright (C) 2017 Intel Corporation. |
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
3 | |
4 | #ifndef MINIMUMLINUX_P_H |
5 | #define MINIMUMLINUX_P_H |
6 | |
7 | // |
8 | // W A R N I N G |
9 | // ------------- |
10 | // |
11 | // This file is not part of the Qt API. It exists purely as an |
12 | // implementation detail. This header file may change from version to |
13 | // version without notice, or even be removed. |
14 | // |
15 | // We mean it. |
16 | // |
17 | |
18 | // EXTRA WARNING |
19 | // ------------- |
20 | // |
21 | // This file must also be valid assembler source. |
22 | // |
23 | |
24 | #include "private/qglobal_p.h" |
25 | #include <sys/stat.h> |
26 | |
27 | QT_BEGIN_NAMESPACE |
28 | |
29 | /* Minimum Linux kernel version: |
30 | * We require the following features in Qt (unconditional, no fallback): |
31 | * Feature Added in version Macro |
32 | * - inotify_init1 before 2.6.12-rc12 |
33 | * - futex(2) before 2.6.12-rc12 |
34 | * - FUTEX_WAKE_OP 2.6.14 FUTEX_OP |
35 | * - linkat(2) 2.6.17 O_TMPFILE && QT_CONFIG(linkat) |
36 | * - FUTEX_PRIVATE_FLAG 2.6.22 |
37 | * - O_CLOEXEC 2.6.23 |
38 | * - eventfd 2.6.23 |
39 | * - FUTEX_WAIT_BITSET 2.6.25 |
40 | * - pipe2 & dup3 2.6.27 |
41 | * - accept4 2.6.28 |
42 | * - renameat2 3.16 QT_CONFIG(renameat2) |
43 | * - getrandom 3.17 QT_CONFIG(getentropy) |
44 | * - statx 4.11 STATX_BASIC_STATS |
45 | */ |
46 | |
47 | #if defined(__GLIBC__) && defined(STATX_BASIC_STATS) |
48 | // if using glibc, the statx() function in sysdeps/unix/sysv/linux/statx.c |
49 | // falls back to stat() for us. |
50 | # define QT_ELF_NOTE_OS_MAJOR 4 |
51 | # define QT_ELF_NOTE_OS_MINOR 11 |
52 | # define QT_ELF_NOTE_OS_PATCH 0 |
53 | #elif QT_CONFIG(getentropy) |
54 | # define QT_ELF_NOTE_OS_MAJOR 3 |
55 | # define QT_ELF_NOTE_OS_MINOR 17 |
56 | # define QT_ELF_NOTE_OS_PATCH 0 |
57 | #elif QT_CONFIG(renameat2) |
58 | # define QT_ELF_NOTE_OS_MAJOR 3 |
59 | # define QT_ELF_NOTE_OS_MINOR 16 |
60 | # define QT_ELF_NOTE_OS_PATCH 0 |
61 | #else |
62 | |
63 | # define QT_ELF_NOTE_OS_MAJOR 2 |
64 | # define QT_ELF_NOTE_OS_MINOR 6 |
65 | # define QT_ELF_NOTE_OS_PATCH 28 |
66 | #endif |
67 | |
68 | /* you must include <elf.h> */ |
69 | #define QT_ELF_NOTE_OS_TYPE ELF_NOTE_OS_LINUX |
70 | |
71 | QT_END_NAMESPACE |
72 | |
73 | #endif // MINIMUMLINUX_P_H |
74 | |