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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qoperatingsystemversion_p.h"
#import <Foundation/Foundation.h>
#include <QtCore/qfile.h>
#include <QtCore/qversionnumber.h>
#if !defined(QT_BOOTSTRAPPED)
#include <QtCore/qprocess.h>
#endif
QT_BEGIN_NAMESPACE
using namespace Qt::StringLiterals;
QOperatingSystemVersionBase QOperatingSystemVersionBase::current_impl()
{
NSOperatingSystemVersion osv = NSProcessInfo.processInfo.operatingSystemVersion;
QVersionNumber versionNumber(osv.majorVersion, osv.minorVersion, osv.patchVersion);
if (versionNumber.majorVersion() == 10 && versionNumber.minorVersion() >= 16) {
// The process is running in system version compatibility mode,
// due to the executable being built against a pre-macOS 11 SDK.
// This might happen even if we require a more recent SDK for
// building Qt applications, as the Qt 'app' might be a plugin
// hosted inside a host that used an earlier SDK. But, since we
// require a recent SDK for the Qt app itself, the application
// should be prepared for versions numbers beyond 10, and we can
// resolve the real version number here.
#if !defined(QT_BOOTSTRAPPED) && QT_CONFIG(process)
QProcess sysctl;
QProcessEnvironment nonCompatEnvironment;
nonCompatEnvironment.insert("SYSTEM_VERSION_COMPAT"_L1, "0"_L1);
sysctl.setProcessEnvironment(nonCompatEnvironment);
sysctl.start("/usr/sbin/sysctl"_L1, QStringList() << "-b"_L1 << "kern.osproductversion"_L1);
if (sysctl.waitForFinished()) {
auto versionString = QString::fromLatin1(sysctl.readAll());
auto nonCompatSystemVersion = QVersionNumber::fromString(versionString);
if (!nonCompatSystemVersion.isNull())
versionNumber = nonCompatSystemVersion;
}
#endif
}
QOperatingSystemVersionBase operatingSystemVersion;
operatingSystemVersion.m_os = currentType();
operatingSystemVersion.m_major = versionNumber.majorVersion();
operatingSystemVersion.m_minor = versionNumber.minorVersion();
operatingSystemVersion.m_micro = versionNumber.microVersion();
return operatingSystemVersion;
}
QT_END_NAMESPACE
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