source: trunk/qmake/generators/projectgenerator.cpp@ 903

/****************************************************************************
**
** Copyright (C) 2011 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 "projectgenerator.h"
#include "option.h"
#include <qdatetime.h>
#include <qdir.h>
#include <qfile.h>
#include <qfileinfo.h>
#include <qregexp.h>

QT_BEGIN_NAMESPACE

QString project_builtin_regx() //calculate the builtin regular expression..
{
    QString ret;
    QStringList builtin_exts;
    builtin_exts << Option::c_ext << Option::ui_ext << Option::yacc_ext << Option::lex_ext << ".ts" << ".xlf" << ".qrc";
    builtin_exts += Option::h_ext + Option::cpp_ext;
    for(int i = 0; i < builtin_exts.size(); ++i) {
        if(!ret.isEmpty())
            ret += "; ";
        ret += QString("*") + builtin_exts[i];
    }
    return ret;
}

ProjectGenerator::ProjectGenerator() : MakefileGenerator(), init_flag(false)
{
}

void
ProjectGenerator::init()
{
    if(init_flag)
        return;
    int file_count = 0;
    init_flag = true;
    verifyCompilers();

    project->read(QMakeProject::ReadFeatures);
    project->variables()["CONFIG"].clear();

    QMap<QString, QStringList> &v = project->variables();
    QString templ = Option::user_template.isEmpty() ? QString("app") : Option::user_template;
    if(!Option::user_template_prefix.isEmpty())
        templ.prepend(Option::user_template_prefix);
    v["TEMPLATE_ASSIGN"] += templ;

    //figure out target
    if(Option::output.fileName() == "-")
        v["TARGET_ASSIGN"] = QStringList("unknown");
    else
        v["TARGET_ASSIGN"] = QStringList(QFileInfo(Option::output).baseName());

    //the scary stuff
    if(project->first("TEMPLATE_ASSIGN") != "subdirs") {
        QString builtin_regex = project_builtin_regx();
        QStringList dirs = Option::projfile::project_dirs;
        if(Option::projfile::do_pwd) {
            if(!v["INCLUDEPATH"].contains("."))
                v["INCLUDEPATH"] += ".";
            dirs.prepend(qmake_getpwd());
        }

        for(int i = 0; i < dirs.count(); ++i) {
            QString dir, regex, pd = dirs.at(i);
            bool add_depend = false;
            if(exists(pd)) {
                QFileInfo fi(fileInfo(pd));
                if(fi.isDir()) {
                    dir = pd;
                    add_depend = true;
                    if(dir.right(1) != Option::dir_sep)
                        dir += Option::dir_sep;
                    if(Option::recursive == Option::QMAKE_RECURSIVE_YES) {
                        QStringList files = QDir(dir).entryList(QDir::Files);
                        for(int i = 0; i < (int)files.count(); i++) {
                            if(files[i] != "." && files[i] != "..")
                                dirs.append(dir + files[i] + QDir::separator() + builtin_regex);
                        }
                    }
                    regex = builtin_regex;
                } else {
                    QString file = pd;
                    int s = file.lastIndexOf(Option::dir_sep);
                    if(s != -1)
                        dir = file.left(s+1);
                    if(addFile(file)) {
                        add_depend = true;
                        file_count++;
                    }
                }
            } else { //regexp
                regex = pd;
            }
            if(!regex.isEmpty()) {
                int s = regex.lastIndexOf(Option::dir_sep);
                if(s != -1) {
                    dir = regex.left(s+1);
                    regex = regex.right(regex.length() - (s+1));
                }
                if(Option::recursive == Option::QMAKE_RECURSIVE_YES) {
                    QStringList entries = QDir(dir).entryList(QDir::Dirs);
                    for(int i = 0; i < (int)entries.count(); i++) {
                        if(entries[i] != "." && entries[i] != "..") {
                            dirs.append(dir + entries[i] + QDir::separator() + regex);
                        }
                    }
                }
                QStringList files = QDir(dir).entryList(QDir::nameFiltersFromString(regex));
                for(int i = 0; i < (int)files.count(); i++) {
                    QString file = dir + files[i];
                    if (addFile(file)) {
                        add_depend = true;
                        file_count++;
                    }
                }
            }
            if(add_depend && !dir.isEmpty() && !v["DEPENDPATH"].contains(dir, Qt::CaseInsensitive)) {
                QFileInfo fi(fileInfo(dir));
                if(fi.absoluteFilePath() != qmake_getpwd())
                    v["DEPENDPATH"] += fileFixify(dir);
            }
        }
    }
    if(!file_count) { //shall we try a subdir?
        QStringList knownDirs = Option::projfile::project_dirs;
        if(Option::projfile::do_pwd)
            knownDirs.prepend(".");
        const QString out_file = fileFixify(Option::output.fileName());
        for(int i = 0; i < knownDirs.count(); ++i) {
            QString pd = knownDirs.at(i);
            if(exists(pd)) {
                QString newdir = pd;
                QFileInfo fi(fileInfo(newdir));
                if(fi.isDir()) {
                    newdir = fileFixify(newdir);
                    QStringList &subdirs = v["SUBDIRS"];
                    if(exists(fi.filePath() + QDir::separator() + fi.fileName() + Option::pro_ext) &&
                       !subdirs.contains(newdir, Qt::CaseInsensitive)) {
                        subdirs.append(newdir);
                    } else {
                        QStringList profiles = QDir(newdir).entryList(QStringList("*" + Option::pro_ext), QDir::Files);
                        for(int i = 0; i < (int)profiles.count(); i++) {
                            QString nd = newdir;