| 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 | * - copy_file_range 4.5 QT_CONFIG(copy_file_range) |
| 45 | * - statx 4.11 STATX_BASIC_STATS |
| 46 | */ |
| 47 | |
| 48 | #if defined(__GLIBC__) && defined(STATX_BASIC_STATS) |
| 49 | // if using glibc, the statx() function in sysdeps/unix/sysv/linux/statx.c |
| 50 | // falls back to stat() for us. |
| 51 | # define QT_ELF_NOTE_OS_MAJOR 4 |
| 52 | # define QT_ELF_NOTE_OS_MINOR 11 |
| 53 | # define QT_ELF_NOTE_OS_PATCH 0 |
| 54 | #elif QT_CONFIG(copy_file_range) |
| 55 | # define QT_ELF_NOTE_OS_MAJOR 4 |
| 56 | # define QT_ELF_NOTE_OS_MINOR 5 |
| 57 | # define QT_ELF_NOTE_OS_PATCH 0 |
| 58 | #elif QT_CONFIG(getentropy) |
| 59 | # define QT_ELF_NOTE_OS_MAJOR 3 |
| 60 | # define QT_ELF_NOTE_OS_MINOR 17 |
| 61 | # define QT_ELF_NOTE_OS_PATCH 0 |
| 62 | #elif QT_CONFIG(renameat2) |
| 63 | # define QT_ELF_NOTE_OS_MAJOR 3 |
| 64 | # define QT_ELF_NOTE_OS_MINOR 16 |
| 65 | # define QT_ELF_NOTE_OS_PATCH 0 |
| 66 | #else |
| 67 | # define QT_ELF_NOTE_OS_MAJOR 2 |
| 68 | # define QT_ELF_NOTE_OS_MINOR 6 |
| 69 | # define QT_ELF_NOTE_OS_PATCH 28 |
| 70 | #endif |
| 71 | |
| 72 | /* you must include <elf.h> */ |
| 73 | #define QT_ELF_NOTE_OS_TYPE ELF_NOTE_OS_LINUX |
| 74 | |
| 75 | QT_END_NAMESPACE |
| 76 | |
| 77 | #endif // MINIMUMLINUX_P_H |
| 78 | |