qt-creator/src/plugins/qmakeprojectmanager/qmakekitinformation.cpp

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
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** GNU General Public License Usage
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** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
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#include "qmakekitinformation.h"

#include "qmakekitconfigwidget.h"

#include <projectexplorer/projectexplorerconstants.h>
#include <projectexplorer/toolchain.h>
#include <projectexplorer/toolchainmanager.h>

#include <qtsupport/qtkitinformation.h>

using namespace ProjectExplorer;
using namespace Utils;

namespace QmakeProjectManager {

QmakeKitInformation::QmakeKitInformation()
{
    setObjectName(QLatin1String("QmakeKitInformation"));
    setId(QmakeKitInformation::id());
    setPriority(24000);
}

QVariant QmakeKitInformation::defaultValue(const Kit *k) const
{
    Q_UNUSED(k);
    return QString();
}

QList<Task> QmakeKitInformation::validate(const Kit *k) const
{
    QList<Task> result;
    QtSupport::BaseQtVersion *version = QtSupport::QtKitInformation::qtVersion(k);

    FileName mkspec = QmakeKitInformation::mkspec(k);
    if (!version && !mkspec.isEmpty())
        result << Task(Task::Warning, tr("No Qt version set, so mkspec is ignored."),
                       FileName(), -1, Constants::TASK_CATEGORY_BUILDSYSTEM);
    if (version && !version->hasMkspec(mkspec))
        result << Task(Task::Error, tr("Mkspec not found for Qt version."),
                       FileName(), -1, Constants::TASK_CATEGORY_BUILDSYSTEM);
    return result;
}

void QmakeKitInformation::setup(Kit *k)
{
    QtSupport::BaseQtVersion *version = QtSupport::QtKitInformation::qtVersion(k);
    if (!version)
        return;

    FileName spec = QmakeKitInformation::mkspec(k);
    if (spec.isEmpty())
        spec = version->mkspec();

    ToolChain *tc = ToolChainKitInformation::toolChain(k);

    if (!tc || (!tc->suggestedMkspecList().empty() && !tc->suggestedMkspecList().contains(spec))) {
        ToolChain *possibleTc = 0;
        foreach (ToolChain *current, ToolChainManager::toolChains()) {
            if (version->qtAbis().contains(current->targetAbi())) {
                possibleTc = current;
                if (current->suggestedMkspecList().contains(spec))
                    break;
            }
        }
        ToolChainKitInformation::setToolChain(k, possibleTc);
    }
}

KitConfigWidget *QmakeKitInformation::createConfigWidget(Kit *k) const
{
    return new Internal::QmakeKitConfigWidget(k, this);
}

KitInformation::ItemList QmakeKitInformation::toUserOutput(const Kit *k) const
{
    return ItemList() << qMakePair(tr("mkspec"), mkspec(k).toUserOutput());
}

void QmakeKitInformation::addToMacroExpander(Kit *kit, MacroExpander *expander) const
{
    expander->registerVariable("Qmake:mkspec", tr("Mkspec configured for qmake by the Kit."),
                [this, kit]() -> QString {
                    return QmakeKitInformation::mkspec(kit).toUserOutput();
                });
}

Core::Id QmakeKitInformation::id()
{
    return "QtPM4.mkSpecInformation";
}

FileName QmakeKitInformation::mkspec(const Kit *k)
{
    if (!k)
        return FileName();
    return FileName::fromString(k->value(QmakeKitInformation::id()).toString());
}

FileName QmakeKitInformation::effectiveMkspec(const Kit *k)
{
    if (!k)
        return FileName();
    FileName spec = mkspec(k);
    if (spec.isEmpty())
        return defaultMkspec(k);
    return spec;
}

void QmakeKitInformation::setMkspec(Kit *k, const FileName &fn)
{
    k->setValue(QmakeKitInformation::id(), fn == defaultMkspec(k) ? QString() : fn.toString());
}

FileName QmakeKitInformation::defaultMkspec(const Kit *k)
{
    QtSupport::BaseQtVersion *version = QtSupport::QtKitInformation::qtVersion(k);
    if (!version) // No version, so no qmake
        return FileName();

    return version->mkspecFor(ToolChainKitInformation::toolChain(k));
}

} // namespace QmakeProjectManager