source: trunk/qmake/main.cpp@ 769

/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation ([email protected])
**
** This file is part of the qmake application of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you have questions regarding the use of this file, please contact
** Nokia at [email protected].
** $QT_END_LICENSE$
**
****************************************************************************/

#include "project.h"
#include "property.h"
#include "option.h"
#include "cachekeys.h"
#include "metamakefile.h"
#include <qnamespace.h>
#include <qdebug.h>
#include <qregexp.h>
#include <qdir.h>
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>

#ifndef QT_BUILD_QMAKE
#include <qcoreapplication.h>
#endif

QT_BEGIN_NAMESPACE

// for Borland, main is defined to qMain which breaks qmake
#undef main
#ifdef Q_OS_MAC
#endif

/* This is to work around lame implementation on Darwin. It has been noted that the getpwd(3) function
   is much too slow, and called much too often inside of Qt (every fileFixify). With this we use a locally
   cached copy because I can control all the times it is set (because Qt never sets the pwd under me).
*/
static QString pwd;
QString qmake_getpwd()
{
    if(pwd.isNull())
        pwd = QDir::currentPath();
    return pwd;
}
bool qmake_setpwd(const QString &p)
{
    if(QDir::setCurrent(p)) {
        pwd = QDir::currentPath();
        return true;
    }
    return false;
}

int runQMake(int argc, char **argv)
{
    // stderr is unbuffered by default, but stdout buffering depends on whether
    // there is a terminal attached. Buffering can make output from stderr and stdout
    // appear out of sync, so force stdout to be unbuffered as well.
    // This is particularly important for things like QtCreator and scripted builds.
    setvbuf(stdout, (char *)NULL, _IONBF, 0);

    // parse command line
    int ret = Option::init(argc, argv);