projectgenerator.cpp

qtmake 文件的代码

/****************************************************************************
**
** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the qmake application of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 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 GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at [e-mail].
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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****************************************************************************/

#include "projectgenerator.h"
#include "option.h"
#include <qdatetime.h>
#include <qdir.h>
#include <qfile.h>
#include <qfileinfo.h>
#include <qregexp.h>

QString project_builtin_regx() //calculate the builtin regular expression..
{
    QString ret;
    QStringList builtin_exts(".c");
    builtin_exts << Option::ui_ext << Option::yacc_ext << Option::lex_ext << ".ts" << ".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"] = QStringList("unknown");

    //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) {
                        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) {
                    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)) {
                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)) {
                        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;
                            if(nd == ".")
                                nd = "";
                            else if(!nd.isEmpty() && !nd.endsWith(QString(QChar(QDir::separator()))))
                                nd += QDir::separator();
                            nd += profiles[i];
                            fileFixify(nd);
                            if(profiles[i] != "." && profiles[i] != ".." &&
                               !subdirs.contains(nd) && !out_file.endsWith(nd))
                                subdirs.append(nd);
                        }
                    }
                    if(Option::recursive) {
                        QStringList dirs = QDir(newdir).entryList(QDir::Dirs);
                        for(int i = 0; i < (int)dirs.count(); i++) {
                            QString nd = fileFixify(newdir + QDir::separator() + dirs[i]);
                            if(dirs[i] != "." && dirs[i] != ".." && !knownDirs.contains(nd))
                                knownDirs.append(nd);
                        }
                    }
                }
            } else { //regexp
                QString regx = pd, dir;
                int s = regx.lastIndexOf(Option::dir_sep);
                if(s != -1) {
                    dir = regx.left(s+1);
                    regx = regx.right(regx.length() - (s+1));
                }
                QStringList files = QDir(dir).entryList(QDir::nameFiltersFromString(regx), QDir::Dirs);
                QStringList &subdirs = v["SUBDIRS"];
                for(int i = 0; i < (int)files.count(); i++) {
                    QString newdir(dir + files[i]);
                    QFileInfo fi(fileInfo(newdir));
                    if(fi.fileName() != "." && fi.fileName() != "..") {
                        newdir = fileFixify(newdir);
                        if(exists(fi.filePath() + QDir::separator() + fi.fileName() + Option::pro_ext) &&
                           !subdirs.contains(newdir)) {
                           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 + QDir::separator() + files[i];
                                fileFixify(nd);
                                if(files[i] != "." && files[i] != ".." && !subdirs.contains(nd)) {
                                    if(newdir + files[i] != Option::output_dir + Option::output.fileName())
                                        subdirs.append(nd);
                                }
                            }
                        }
                        if(Option::recursive && !knownDirs.contains(newdir))
                            knownDirs.append(newdir);
                    }
                }
            }
        }
        v["TEMPLATE_ASSIGN"] = QStringList("subdirs");
        return;
    }

    //setup deplist
    QList<QMakeLocalFileName> deplist;
    {
        const QStringList &d = v["DEPENDPATH"];
        for(int i = 0; i < d.size(); ++i)
            deplist.append(QMakeLocalFileName(d[i]));
    }
    setDependencyPaths(deplist);

    QStringList &h = v["HEADERS"];
    bool no_qt_files = true;
    QString srcs[] = { "SOURCES", "YACCSOURCES", "LEXSOURCES", "FORMS", QString() };
    for(int i = 0; !srcs[i].isNull(); i++) {
        const QStringList &l = v[srcs[i]];
        QMakeSourceFileInfo::SourceFileType type = QMakeSourceFileInfo::TYPE_C;
        QMakeSourceFileInfo::addSourceFiles(l, QMakeSourceFileInfo::SEEK_DEPS, type);
        for(int i = 0; i < l.size(); ++i) {
            QStringList tmp = QMakeSourceFileInfo::dependencies(l[i]);
            if(!tmp.isEmpty()) {
                for(int dep_it = 0; dep_it < tmp.size(); ++dep_it) {