ios: preliminary support for ios

first work in progress support for ios
* separate iosTool using xml communication used for device info and run
* iossim tool to handle the simulator
* debug prepared but not working
* separate gcc toolchain detection fix for simulator

1) add a QT built for ios
2) open a project, for example qtbase/examples/widgets/animation/animatedtiles/animatedtiles.pro
3) build/run...

Change-Id: I7e01604e416338cbe4692dfb34f5d3f31312702d
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/plugins/ios/iostoolhandler.h

@@ -0,0 +1,107 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#ifndef IOSTOOLHANDLER_H
+#define IOSTOOLHANDLER_H
+
+#include <QObject>
+#include <QMap>
+#include <QString>
+#include <QStringList>
+#include <QProcess>
+
+
+namespace Ios {
+namespace Internal {
+class IosToolHandlerPrivate;
+}
+
+class IosToolHandler : public QObject
+{
+    Q_OBJECT
+public:
+    typedef QMap<QString,QString> Dict;
+    enum RunKind {
+        NormalRun,
+        DebugRun
+    };
+    enum OpStatus {
+        Success = 0,
+        Unknown = 1,
+        Failure = 2
+    };
+    enum DeviceType {
+        IosDeviceType,
+        IosSimulatedIphoneType,
+        IosSimulatedIpadType,
+        IosSimulatedIphoneRetina4InchType,
+        IosSimulatedIphoneRetina3_5InchType,
+        IosSimulatedIpadRetinaType
+    };
+
+    static QString iosDeviceToolPath();
+    static QString iosSimulatorToolPath();
+    explicit IosToolHandler(DeviceType = IosDeviceType, QObject *parent = 0);
+    void requestTransferApp(const QString &bundlePath, const QString &deviceId, int timeout = 1000);
+    void requestRunApp(const QString &bundlePath, const QStringList &extraArgs, RunKind runType,
+                            const QString &deviceId, int timeout = 1000);
+    void requestDeviceInfo(const QString &deviceId, int timeout = 1000);
+    bool isRunning();
+signals:
+    void isTransferringApp(Ios::IosToolHandler *handler, const QString &bundlePath,
+                           const QString &deviceId, int progress, int maxProgress,
+                           const QString &info);
+    void didTransferApp(Ios::IosToolHandler *handler, const QString &bundlePath,
+                        const QString &deviceId, Ios::IosToolHandler::OpStatus status);
+    void didStartApp(Ios::IosToolHandler *handler, const QString &bundlePath,
+                     const QString &deviceId, Ios::IosToolHandler::OpStatus status);
+    void gotGdbserverSocket(Ios::IosToolHandler *handler, const QString &bundlePath,
+                            const QString &deviceId, int gdbFd);
+    void gotInferiorPid(Ios::IosToolHandler *handler, const QString &bundlePath,
+                        const QString &deviceId, pid_t pid);
+    void deviceInfo(Ios::IosToolHandler *handler, const QString &deviceId,
+                    const Ios::IosToolHandler::Dict &info);
+    void appOutput(Ios::IosToolHandler *handler, const QString &output);
+    void errorMsg(Ios::IosToolHandler *handler, const QString &msg);
+    void toolExited(Ios::IosToolHandler *handler, int code);
+    void finished(Ios::IosToolHandler *handler);
+public slots:
+    void stop();
+private slots:
+    void subprocessError(QProcess::ProcessError error);
+    void subprocessFinished(int exitCode, QProcess::ExitStatus exitStatus);
+    void subprocessHasData(int socket);
+private:
+    friend class Ios::Internal::IosToolHandlerPrivate;
+    Ios::Internal::IosToolHandlerPrivate *d;
+};
+
+} // namespace Ios
+
+#endif // IOSTOOLHANDLER_H