qt-creator/src/plugins/projectexplorer/toolchain.cpp

/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact:  Qt Software Information (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
**
**************************************************************************/

#include "toolchain.h"
#include "cesdkhandler.h"

#include <QtCore/QFileInfo>
#include <QtCore/QProcess>
#include <QtCore/QDebug>
#include <QtCore/QSettings>
#include <QtCore/QDir>
#include <QtCore/QTemporaryFile>
#include <QtCore/QString>

using namespace ProjectExplorer;
using namespace ProjectExplorer::Internal;

bool ToolChain::equals(ToolChain *a, ToolChain *b)
{
    if (a == b)
        return true;
    if (a == 0 || b == 0)
        return false;
    if (a->type() == b->type())
        a->equals(b);
    return false;
}

ToolChain::ToolChain()
{
}

ToolChain::~ToolChain()
{
}

ToolChain *ToolChain::createGccToolChain(const QString &gcc)
{
    return new GccToolChain(gcc);
}

ToolChain *ToolChain::createMinGWToolChain(const QString &gcc, const QString &mingwPath)
{
    return new MinGWToolChain(gcc, mingwPath);
}

ToolChain *ToolChain::createMSVCToolChain(const QString &name)
{
    return new MSVCToolChain(name);
}

ToolChain *ToolChain::createWinCEToolChain(const QString &name, const QString &platform)
{
    return new WinCEToolChain(name, platform);
}

QStringList ToolChain::availableMSVCVersions()
{
    QSettings registry("HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\SxS\\VS7",
                       QSettings::NativeFormat);
    QStringList versions = registry.allKeys();
    return versions;
}

QStringList ToolChain::supportedToolChains()
{
    return QStringList() << QLatin1String("gcc")
                         << QLatin1String("mingw")
                         << QLatin1String("msvc")
                         << QLatin1String("wince");
}

GccToolChain::GccToolChain(const QString &gcc)
    : m_gcc(gcc)
{

}

ToolChain::ToolChainType GccToolChain::type() const
{
    return ToolChain::GCC;
}

QByteArray GccToolChain::predefinedMacros()
{
    if (m_predefinedMacros.isEmpty()) {
        QStringList arguments;
        arguments << QLatin1String("-xc++")
                  << QLatin1String("-E")
                  << QLatin1String("-dM")
                  << QLatin1String("-");

        QProcess cpp;
        cpp.start(m_gcc, arguments);
        cpp.closeWriteChannel();
        cpp.waitForFinished();
        m_predefinedMacros = cpp.readAllStandardOutput();
    }
    return m_predefinedMacros;
}

QList<HeaderPath> GccToolChain::systemHeaderPaths()
{
    if (m_systemHeaderPaths.isEmpty()) {
        QStringList arguments;
        arguments << QLatin1String("-xc++")
                  << QLatin1String("-E")
                  << QLatin1String("-v")
                  << QLatin1String("-");

        QProcess cpp;
        cpp.setReadChannelMode(QProcess::MergedChannels);
        cpp.start(m_gcc, arguments);
        cpp.closeWriteChannel();
        cpp.waitForFinished();

        QByteArray line;
        while (cpp.canReadLine()) {
            line = cpp.readLine();
            if (line.startsWith("#include"))
                break;
        }

        if (! line.isEmpty() && line.startsWith("#include")) {
            HeaderPath::Kind kind = HeaderPath::UserHeaderPath;
            while (cpp.canReadLine()) {
                line = cpp.readLine();
                if (line.startsWith("#include")) {
                    kind = HeaderPath::GlobalHeaderPath;
                } else if (! line.isEmpty() && QChar(line.at(0)).isSpace()) {
                    HeaderPath::Kind thisHeaderKind = kind;

                    line = line.trimmed();
                    if (line.endsWith('\n'))
                        line.chop(1);

                    int index = line.indexOf(" (framework directory)");
                    if (index != -1) {
                        line = line.left(index);
                        thisHeaderKind = HeaderPath::FrameworkHeaderPath;
                    }

                    m_systemHeaderPaths.append(HeaderPath(QFile::decodeName(line), thisHeaderKind));
                } else if (line.startsWith("End of search list.")) {
                    break;
                } else {
                    qWarning() << "ignore line:" << line;
                }
            }
        }
    }
    return m_systemHeaderPaths;
}

void GccToolChain::addToEnvironment(ProjectExplorer::Environment &env)
{
    Q_UNUSED(env)
}

QString GccToolChain::makeCommand() const
{
    return "make";
}

bool GccToolChain::equals(ToolChain *other) const
{
    return (m_gcc == static_cast<GccToolChain *>(other)->m_gcc);
}

MinGWToolChain::MinGWToolChain(const QString &gcc, const QString &mingwPath)
    : GccToolChain(gcc), m_mingwPath(mingwPath)
{

}

ToolChain::ToolChainType MinGWToolChain::type() const
{
    return ToolChain::MinGW;
}

bool MinGWToolChain::equals(ToolChain *other) const
{
    MinGWToolChain *o = static_cast<MinGWToolChain *>(other);
    return (m_mingwPath == o->m_mingwPath && this->GccToolChain::equals(other));
}

void MinGWToolChain::addToEnvironment(ProjectExplorer::Environment &env)
{
    //qDebug()<<"MinGWToolChain::addToEnvironment";
    QString binDir = m_mingwPath + "/bin";
    if (QFileInfo(binDir).exists())
        env.prependOrSetPath(binDir);
//    if (QFileInfo(binDir).exists())
//        qDebug()<<"Adding "<<binDir<<" to the PATH";
}

QString MinGWToolChain::makeCommand() const
{
    return "mingw32-make.exe";
}


MSVCToolChain::MSVCToolChain(const QString &name)
    : m_name(name), m_valuesSet(false)
{
    if (m_name.isEmpty()) { // Could be because system qt doesn't set this
        QSettings registry("HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\SxS\\VS7",
                       QSettings::NativeFormat);
        if (registry.allKeys().count())
            m_name = registry.allKeys().first();
    }
}

ToolChain::ToolChainType MSVCToolChain::type() const
{
    return ToolChain::MSVC;
}

bool MSVCToolChain::equals(ToolChain *other) const
{
    MSVCToolChain *o = static_cast<MSVCToolChain *>(other);
    return (m_name == o->m_name);
}

QByteArray MSVCToolChain::predefinedMacros()
{
    return  "#define __WIN32__\n"
            "#define __WIN32\n"
            "#define _WIN32\n"
            "#define WIN32\n"
            "#define __WINNT__\n"
            "#define __WINNT\n"
            "#define WINNT\n"
            "#define _X86_\n"
            "#define __MSVCRT__\n";
}

QList<HeaderPath> MSVCToolChain::systemHeaderPaths()
{
    //TODO fix this code
    ProjectExplorer::Environment env = ProjectExplorer::Environment::systemEnvironment();
    addToEnvironment(env);
    QList<HeaderPath> headerPaths;
    foreach(const QString &path, env.value("INCLUDE").split(QLatin1Char(';'))) {
        headerPaths.append(HeaderPath(path, HeaderPath::GlobalHeaderPath));
    }
    return headerPaths;
}

void MSVCToolChain::addToEnvironment(ProjectExplorer::Environment &env)
{
    if (!m_valuesSet || env != m_lastEnvironment) {
        m_lastEnvironment = env;
        QSettings registry("HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\SxS\\VS7",
                       QSettings::NativeFormat);
        if (m_name.isEmpty())
            return;
        QString path = registry.value(m_name).toString();
        QString desc;
        QString varsbat = path + "Common7\\Tools\\vsvars32.bat";
        if (QFileInfo(varsbat).exists()) {
            QTemporaryFile tf(QDir::tempPath() + "\\XXXXXX.bat");
            if (!tf.open())
                return;
            QString filename = tf.fileName();
            tf.write("call \"" + varsbat.toLocal8Bit()+"\"\r\n");
            tf.write(("set > \"" + QDir::tempPath() + "\\qtcreator-msvc-environment.txt\"\r\n").toLocal8Bit());
            tf.flush();
            tf.waitForBytesWritten(30000);

            QProcess run;
            run.setEnvironment(env.toStringList());
            QString cmdPath = env.searchInPath("cmd");
            run.start(cmdPath, QStringList()<<"/c"<<filename);
            run.waitForFinished();
            tf.close();

            QFile vars(QDir::tempPath() + "\\qtcreator-msvc-environment.txt");
            if (vars.exists() && vars.open(QIODevice::ReadOnly)) {
                while (!vars.atEnd()) {
                    QByteArray line = vars.readLine();
                    QString line2 = QString::fromLocal8Bit(line);
                    line2 = line2.trimmed();
                    QRegExp regexp("(\\w*)=(.*)");
                    if (regexp.exactMatch(line2)) {
                        QString variable = regexp.cap(1);
                        QString value = regexp.cap(2);
                        m_values.append(QPair<QString, QString>(variable, value));
                    }
                }
                vars.close();
                vars.remove();
            }
        }
        m_valuesSet = true;
    }

    QList< QPair<QString, QString> >::const_iterator it, end;
    end = m_values.constEnd();
    for (it = m_values.constBegin(); it != end; ++it) {
        env.set((*it).first, (*it).second);
    }
}

QString MSVCToolChain::makeCommand() const
{
    return "nmake.exe";
}

WinCEToolChain::WinCEToolChain(const QString &name, const QString &platform)
    : MSVCToolChain(name), m_platform(platform)
{

}

ToolChain::ToolChainType WinCEToolChain::type() const
{
    return ToolChain::WINCE;
}

bool WinCEToolChain::equals(ToolChain *other) const
{
    WinCEToolChain *o = static_cast<WinCEToolChain *>(other);
    return (m_platform == o->m_platform && this->MSVCToolChain::equals(other));
}

QByteArray WinCEToolChain::predefinedMacros()
{
    //TODO
    return MSVCToolChain::predefinedMacros();
}

QList<HeaderPath> WinCEToolChain::systemHeaderPaths()
{
    //TODO fix this code
    ProjectExplorer::Environment env = ProjectExplorer::Environment::systemEnvironment();
    addToEnvironment(env);

    QList<HeaderPath> headerPaths;

    const QStringList includes = env.value("INCLUDE").split(QLatin1Char(';'));

    foreach (const QString &path, includes) {
        const HeaderPath headerPath(path, HeaderPath::GlobalHeaderPath);
        headerPaths.append(headerPath);
    }

    return headerPaths;
}

void WinCEToolChain::addToEnvironment(ProjectExplorer::Environment &env)
{
    MSVCToolChain::addToEnvironment(env);
    QSettings registry("HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\SxS\\VS7",
                       QSettings::NativeFormat);
    QString path = registry.value(m_name).toString();
    // Find MSVC path

    path += "/";

//        qDebug()<<"MSVC path"<<msvcPath;
//        qDebug()<<"looking for platform name in"<< path() + "/mkspecs/" + mkspec() +"/qmake.conf";
    // Find Platform name
//        qDebug()<<"Platform Name"<<platformName;

    CeSdkHandler cesdkhandler;
    cesdkhandler.parse(path);
    cesdkhandler.find(m_platform).addToEnvironment(env);
    //qDebug()<<"WinCE Final Environment:";
    //qDebug()<<env.toStringList();
}