Move the minimum Linux version declarations to a header
I'll need it in the AF_NETLINK implementation of QNetworkInterface. Change-Id: Icaa86fc7b54d4b368c0efffd14ef5ce895d0ed5b Reviewed-by: Edward Welbourne <edward.welbourne@qt.io> Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Thiago Macieira
Timur Pocheptsov
parent
1552bb6f31
commit
fd9dd8e95b
@ -73,6 +73,7 @@ linux:!static {
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} else {
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SOURCES += global/minimum-linux.S
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}
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HEADERS += global/minimum-linux_p.h
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}
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qtConfig(slog2): \
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@ -37,7 +37,7 @@
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**
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****************************************************************************/
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#include "private/qglobal_p.h"
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#include "minimum-linux_p.h"
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/* Copied from #include <elf.h>:
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*/
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@ -76,31 +76,6 @@
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/* Operating systems: */
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.long ELF_NOTE_OS_LINUX
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/* Minimum Linux kernel version:
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* We require the following features in Qt (unconditional, no fallback):
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* Feature Added in version Macro
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* - inotify_init1 before 2.6.12-rc12
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* - futex(2) before 2.6.12-rc12
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* - linkat(2) 2.6.17 O_TMPFILE
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* - FUTEX_PRIVATE_FLAG 2.6.22
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* - O_CLOEXEC 2.6.23
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* - eventfd 2.6.23
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* - pipe2 & dup3 2.6.27
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* - accept4 2.6.28
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* - renameat2 3.16 QT_CONFIG(renameat2)
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* - getrandom 3.17 QT_CONFIG(getentropy)
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*/
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#if QT_CONFIG(getentropy)
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.long 3
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.long 17
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.long 0
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#elif QT_CONFIG(renameat2)
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.long 3
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.long 16
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.long 0
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#else
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.long 2
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.long 6
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.long 28
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#endif
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.long MINLINUX_MAJOR
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.long MINLINUX_MINOR
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.long MINLINUX_PATCH
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98
src/corelib/global/minimum-linux_p.h
Normal file
98
src/corelib/global/minimum-linux_p.h
Normal file
@ -0,0 +1,98 @@
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/****************************************************************************
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**
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** Copyright (C) 2017 Intel Corporation.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the QtCore module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef MINIMUMLINUX_P_H
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#define MINIMUMLINUX_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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// EXTRA WARNING
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// -------------
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//
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// This file must also be valid assembler source.
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//
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#include "private/qglobal_p.h"
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QT_BEGIN_NAMESPACE
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/* Minimum Linux kernel version:
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* We require the following features in Qt (unconditional, no fallback):
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* Feature Added in version Macro
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* - inotify_init1 before 2.6.12-rc12
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* - futex(2) before 2.6.12-rc12
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* - FUTEX_WAKE_OP 2.6.14 FUTEX_OP
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* - linkat(2) 2.6.17 O_TMPFILE
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* - FUTEX_PRIVATE_FLAG 2.6.22
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* - O_CLOEXEC 2.6.23
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* - eventfd 2.6.23
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* - pipe2 & dup3 2.6.27
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* - accept4 2.6.28
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* - renameat2 3.16 QT_CONFIG(renameat2)
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* - getrandom 3.17 QT_CONFIG(getentropy)
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*/
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#if QT_CONFIG(getentropy)
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# define MINLINUX_MAJOR 3
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# define MINLINUX_MINOR 17
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# define MINLINUX_PATCH 0
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#elif QT_CONFIG(renameat2)
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# define MINLINUX_MAJOR 3
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# define MINLINUX_MINOR 16
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# define MINLINUX_PATCH 0
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#else
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# define MINLINUX_MAJOR 2
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# define MINLINUX_MINOR 6
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# define MINLINUX_PATCH 28
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#endif
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#define MINIMUM_LINUX_VERSION QT_VERSION_CHECK(MINLINUX_MAJOR, MINLINUX_MINOR, MINLINUX_PATCH)
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QT_END_NAMESPACE
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#endif // MINIMUMLINUX_P_H
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