index : qt/qtbase.git	5.10 5.11 5.12 5.12.5 5.12.7 5.13 5.14 5.15 5.3 5.4 5.5 5.6 5.7 5.8 5.9 6.0 6.1 6.2 6.2.0 6.2.4 6.3 6.4 6.4.0 6.4.1 6.4.2 6.4.3 6.5 6.5.0 6.5.1 6.5.2 6.5.3 6.6 6.6.0 6.6.1 6.6.2 6.6.3 6.7 6.7.0 6.7.1 dev old/5.0 old/5.1 old/5.2 wip/cmake wip/highdpi wip/lite wip/mir wip/nacl wip/network-test-server wip/remac wip/tizen wip/webassembly
	Qt Base (Core, Gui, Widgets, Network, ...)

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path: root/config.tests/common

	Commit message (Expand)	Author	Age	Files	Lines
*	Fix building of the C++11 config.test on Windows with ICL	Thiago Macieira	2014-06-27	2	-3/+3
*	Allow Clang to compile without libc++	Thiago Macieira	2013-09-09	1	-2/+6
*	Disable app_bundle and lib_bundle when running configure tests	Tor Arne Vestbø	2013-07-16	8	-8/+1
*	Update copyright year in Digia's license headers	Sergio Ahumada	2013-01-18	7	-7/+7
*	Change copyrights from Nokia to Digia	Iikka Eklund	2012-09-22	8	-199/+199
*	Add c++11 option to configure.exe	Kai Koehne	2012-09-13	2	-0/+56
*	Add configure-time checking for the SSE and AVX features on Windows	Thiago Macieira	2012-06-12	13	-24/+31
*	Move the AVX and SSE tests to config.tests/common	Thiago Macieira	2012-06-12	14	-0/+397

generated by cgit v1.2.3 (git 2.25.1) at 2024-05-09 00:20:40 +0000

// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0

#include "extracompiler.h"

#include "buildmanager.h"
#include "kitinformation.h"
#include "projectmanager.h"
#include "target.h"

#include <coreplugin/editormanager/editormanager.h>
#include <coreplugin/idocument.h>

#include <extensionsystem/pluginmanager.h>

#include <utils/async.h>
#include <utils/expected.h>
#include <utils/guard.h>
#include <utils/process.h>

#include <QDateTime>
#include <QLoggingCategory>
#include <QThreadPool>
#include <QTimer>

using namespace Core;
using namespace Tasking;
using namespace Utils;

namespace ProjectExplorer {

Q_GLOBAL_STATIC(QThreadPool, s_extraCompilerThreadPool);
Q_GLOBAL_STATIC(QList<ExtraCompilerFactory *>, factories);
Q_LOGGING_CATEGORY(log, "qtc.projectexplorer.extracompiler", QtWarningMsg);

class ExtraCompilerPrivate
{
public:
    const Project *project;
    FilePath source;
    FileNameToContentsHash contents;
    QDateTime compileTime;
    IEditor *lastEditor = nullptr;
    QMetaObject::Connection activeBuildConfigConnection;
    QMetaObject::Connection activeEnvironmentConnection;
    Guard lock;
    bool dirty = false;

    QTimer timer;

    std::unique_ptr<TaskTree> m_taskTree;
};

ExtraCompiler::ExtraCompiler(const Project *project, const FilePath &source,
                             const FilePaths &targets, QObject *parent) :
    QObject(parent), d(std::make_unique<ExtraCompilerPrivate>())
{
    d->project = project;
    d->source = source;
    for (const FilePath &target : targets)
        d->contents.insert(target, QByteArray());
    d->timer.setSingleShot(true);

    connect(&d->timer, &QTimer::timeout, this, &ExtraCompiler::compileIfDirty);
    connect(BuildManager::instance(), &BuildManager::buildStateChanged,
            this, &ExtraCompiler::onTargetsBuilt);

    connect(ProjectManager::instance(), &ProjectManager::projectRemoved,
            this, [this](Project *project) {
        if (project == d->project)
            deleteLater();
    });

    EditorManager *editorManager = EditorManager::instance();
    connect(editorManager, &EditorManager::currentEditorChanged,
            this, &ExtraCompiler::onEditorChanged);
    connect(editorManager, &EditorManager::editorAboutToClose,
            this, &ExtraCompiler::onEditorAboutToClose);

    // Use existing target files, where possible. Otherwise run the compiler.
    QDateTime sourceTime = d->source.lastModified();
    for (const FilePath &target : targets) {
        if (!target.exists()) {
            d->dirty = true;
            continue;
        }

        QDateTime lastModified = target.lastModified();
        if (lastModified < sourceTime)
            d->dirty = true;

        if (!d->compileTime.isValid() || d->compileTime > lastModified)
            d->compileTime = lastModified;

        const expected_str<QByteArray> contents = target.fileContents();
        QTC_ASSERT_EXPECTED(contents, return);

        setContent(target, *contents);
    }
}

ExtraCompiler::~ExtraCompiler() = default;

const Project *ExtraCompiler::project() const
{
    return d->project;
}

FilePath ExtraCompiler::source() const
{
    return d->source;
}

QByteArray ExtraCompiler::content(const FilePath &file) const
{
    return d->contents.value(file);
}

FilePaths ExtraCompiler::targets() const
{
    return d->contents.keys();
}

void ExtraCompiler::forEachTarget(std::function<void (const FilePath &)> func) const
{
    for (auto it = d->contents.constBegin(), end = d->contents.constEnd(); it != end; ++it)
        func(it.key());
}

void ExtraCompiler::updateCompileTime()
{
    d->compileTime = QDateTime::currentDateTime();
}

QThreadPool *ExtraCompiler::extraCompilerThreadPool()
{
    return s_extraCompilerThreadPool();
}

GroupItem ExtraCompiler::compileFileItem()
{
    return taskItemImpl(fromFileProvider());
}

void ExtraCompiler::compileFile()
{
    compileImpl(fromFileProvider());
}

void ExtraCompiler::compileContent(const QByteArray &content)
{
    compileImpl([content] { return content; });
}

void ExtraCompiler::compileImpl(const ContentProvider &provider)
{
    const auto finalize = [=] {
        d->m_taskTree.release()->deleteLater();
    };
    d->m_taskTree.reset(new TaskTree({taskItemImpl(provider)}));
    connect(d->m_taskTree.get(), &TaskTree::done, this, finalize);
    connect(d->m_taskTree.get(), &TaskTree::errorOccurred, this, finalize);
    d->m_taskTree->start();
}

void ExtraCompiler::compileIfDirty()
{
    qCDebug(log) << Q_FUNC_INFO;
    if (!d->lock.isLocked() && d->dirty && d->lastEditor) {
        qCDebug(log) << '\t' << "about to compile";
        d->dirty = false;
        compileContent(d->lastEditor->document()->contents());
    }
}

ExtraCompiler::ContentProvider ExtraCompiler::fromFileProvider() const
{
    const auto provider = [fileName = source()] {
        QFile file(fileName.toString());
        if (!file.open(QFile::ReadOnly | QFile::Text))
            return QByteArray();
        return file.readAll();
    };
    return provider;
}

bool ExtraCompiler::isDirty() const
{
    return d->dirty;
}

void ExtraCompiler::block()
{
    qCDebug(log) << Q_FUNC_INFO;
    d->lock.lock();
}

void ExtraCompiler::unblock()
{
    qCDebug(log) << Q_FUNC_INFO;
    d->lock.unlock();
    if (!d->lock.isLocked() && !d->timer.isActive())
        d->timer.start();
}

void ExtraCompiler::onTargetsBuilt(Project *project)
{
    if (project != d->project || BuildManager::isBuilding(project))
        return;

    // This is mostly a fall back for the cases when the generator couldn't be run.
    // It pays special attention to the case where a source file was newly created
    const QDateTime sourceTime = d->source.lastModified();
    if (d->compileTime.isValid() && d->compileTime >= sourceTime)
        return;

    forEachTarget([&](const FilePath &target) {
        QFileInfo fi(target.toFileInfo());
        QDateTime generateTime = fi.exists() ? fi.lastModified() : QDateTime();
        if (generateTime.isValid() && (generateTime > sourceTime)) {
            if (d->compileTime >= generateTime)
                return;

            const expected_str<QByteArray> contents = target.fileContents();
            QTC_ASSERT_EXPECTED(contents, return);

            d->compileTime = generateTime;
            setContent(target, *contents);
        }
    });
}

void ExtraCompiler::onEditorChanged(IEditor *editor)
{
    // Handle old editor
    if (d->lastEditor) {
        IDocument *doc = d->lastEditor->document();
        disconnect(doc, &IDocument::contentsChanged,
                   this, &ExtraCompiler::setDirty);

        if (d->dirty) {
            d->dirty = false;
            compileContent(doc->contents());
        }
    }

    if (editor && editor->document()->filePath() == d->source) {
        d->lastEditor = editor;

        // Handle new editor
        connect(d->lastEditor->document(), &IDocument::contentsChanged,
                this, &ExtraCompiler::setDirty);
    } else {
        d->lastEditor = nullptr;
    }
}

void ExtraCompiler::setDirty()
{
    d->dirty = true;
    d->timer.start(1000);
}

void ExtraCompiler::onEditorAboutToClose(IEditor *editor)
{
    if (d->lastEditor != editor)
        return;

    // Oh no our editor is going to be closed
    // get the content first
    IDocument *doc = d->lastEditor->document();
    disconnect(doc, &IDocument::contentsChanged,
               this, &ExtraCompiler::setDirty);
    if (d->dirty) {
        d->dirty = false;
        compileContent(doc->contents());
    }
    d->lastEditor = nullptr;
}

Environment ExtraCompiler::buildEnvironment() const
{
    Target *target = project()->activeTarget();
    if (!target)
        return Environment::systemEnvironment();

    if (BuildConfiguration *bc = target->activeBuildConfiguration())
        return bc->environment();

    const EnvironmentItems changes = EnvironmentKitAspect::environmentChanges(target->kit());
    Environment env = Environment::systemEnvironment();
    env.modify(changes);
    return env;
}

void ExtraCompiler::setContent(const FilePath &file, const QByteArray &contents)
{
    qCDebug(log).noquote() << Q_FUNC_INFO << contents;
    auto it = d->contents.find(file);
    if (it != d->contents.end()) {
        if (it.value() != contents) {
            it.value() = contents;
            emit contentsChanged(file);
        }
    }
}

ExtraCompilerFactory::ExtraCompilerFactory(QObject *parent)
    : QObject(parent)
{
    factories->append(this);
}

ExtraCompilerFactory::~ExtraCompilerFactory()
{
    factories->removeAll(this);
}

QList<ExtraCompilerFactory *> ExtraCompilerFactory::extraCompilerFactories()
{
    return *factories();
}

ProcessExtraCompiler::ProcessExtraCompiler(const Project *project, const FilePath &source,
                                           const FilePaths &targets, QObject *parent) :
    ExtraCompiler(project, source, targets, parent)
{ }

GroupItem ProcessExtraCompiler::taskItemImpl(const ContentProvider &provider)
{
    const auto setupTask = [=](Async<FileNameToContentsHash> &async) {
        async.setThreadPool(extraCompilerThreadPool());
        // The passed synchronizer has cancelOnWait set to true by default.
        async.setFutureSynchronizer(ExtensionSystem::PluginManager::futureSynchronizer());
        async.setConcurrentCallData(&ProcessExtraCompiler::runInThread, this, command(),
                                    workingDirectory(), arguments(), provider, buildEnvironment());
    };
    const auto taskDone = [=](const Async<FileNameToContentsHash> &async) {
        if (!async.isResultAvailable())
            return;
        const FileNameToContentsHash data = async.result();
        if (data.isEmpty())
            return; // There was some kind of error...
        for (auto it = data.constBegin(), end = data.constEnd(); it != end; ++it)
            setContent(it.key(), it.value());
        updateCompileTime();
    };
    return AsyncTask<FileNameToContentsHash>(setupTask, taskDone);
}

FilePath ProcessExtraCompiler::workingDirectory() const
{
    return FilePath();
}

QStringList ProcessExtraCompiler::arguments() const
{
    return QStringList();
}

bool ProcessExtraCompiler::prepareToRun(const QByteArray &sourceContents)
{
    Q_UNUSED(sourceContents)
    return true;
}

Tasks ProcessExtraCompiler::parseIssues(const QByteArray &stdErr)
{
    Q_UNUSED(stdErr)
    return {};
}

void ProcessExtraCompiler::runInThread(QPromise<FileNameToContentsHash> &promise,
                                       const FilePath &cmd, const FilePath &workDir,
                                       const QStringList &args, const ContentProvider &provider,
                                       const Environment &env)
{
    if (cmd.isEmpty() || !cmd.toFileInfo().isExecutable())
        return;

    const QByteArray sourceContents = provider();
    if (sourceContents.isNull() || !prepareToRun(sourceContents))
        return;

    Process process;

    process.setEnvironment(env);
    if (!workDir.isEmpty())
        process.setWorkingDirectory(workDir);
    process.setCommand({ cmd, args });
    process.setWriteData(sourceContents);
    process.start();
    if (!process.waitForStarted())
        return;

    while (!promise.isCanceled()) {
        if (process.waitForFinished(200))
            break;
    }

    if (promise.isCanceled())
        return;

    promise.addResult(handleProcessFinished(&process));
}

} // namespace ProjectExplorer