Long live Qt 4.5!

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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the qmake application of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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 are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef OPTION_H
+#define OPTION_H
+
+#include "project.h"
+#include <qstring.h>
+#include <qstringlist.h>
+#include <qfile.h>
+
+QT_BEGIN_NAMESPACE
+
+#define QMAKE_VERSION_MAJOR 2
+#define QMAKE_VERSION_MINOR 1
+#define QMAKE_VERSION_PATCH 0
+const char *qmake_version();
+
+QString qmake_getpwd();
+bool qmake_setpwd(const QString &p);
+
+#define debug_msg if(Option::debug_level) debug_msg_internal
+void debug_msg_internal(int level, const char *fmt, ...); //don't call directly, use debug_msg
+enum QMakeWarn {
+    WarnNone    = 0x00,
+    WarnParser  = 0x01,
+    WarnLogic   = 0x02,
+    WarnAll     = 0xFF
+};
+void warn_msg(QMakeWarn t, const char *fmt, ...);
+
+struct Option
+{
+    //simply global convenience
+    static QString js_ext;
+    static QString libtool_ext;
+    static QString pkgcfg_ext;
+    static QString prf_ext;
+    static QString prl_ext;
+    static QString ui_ext;
+    static QStringList h_ext;
+    static QStringList cpp_ext;
+    static QStringList c_ext;
+    static QString h_moc_ext;
+    static QString cpp_moc_ext;
+    static QString obj_ext;
+    static QString lex_ext;
+    static QString yacc_ext;
+    static QString h_moc_mod;
+    static QString cpp_moc_mod;
+    static QString lex_mod;
+    static QString yacc_mod;
+    static QString dir_sep;
+    static QString dirlist_sep;
+    static QString sysenv_mod;
+    static QString pro_ext;
+    static QString res_ext;
+    static char field_sep;
+    static const char *application_argv0;
+
+    enum CmdLineFlags {
+        QMAKE_CMDLINE_SUCCESS       = 0x00,
+        QMAKE_CMDLINE_SHOW_USAGE    = 0x01,
+        QMAKE_CMDLINE_BAIL          = 0x02,
+        QMAKE_CMDLINE_ERROR         = 0x04
+    };
+
+    //both of these must be called..
+    static int init(int argc=0, char **argv=0); //parse cmdline
+    static bool postProcessProject(QMakeProject *);
+
+    enum StringFixFlags {
+        FixNone                 = 0x00,
+        FixEnvVars              = 0x01,
+        FixPathCanonicalize     = 0x02,
+        FixPathToLocalSeparators  = 0x04,
+        FixPathToTargetSeparators = 0x08
+    };
+    static QString fixString(QString string, uchar flags);
+
+    //and convenience functions
+    inline static QString fixPathToLocalOS(const QString &in, bool fix_env=true, bool canonical=true)
+    {
+        uchar flags = FixPathToLocalSeparators;
+        if(fix_env)
+            flags |= FixEnvVars;
+        if(canonical)
+            flags |= FixPathCanonicalize;
+        return fixString(in, flags);
+    }
+    inline static QString fixPathToTargetOS(const QString &in, bool fix_env=true, bool canonical=true)
+    {
+        uchar flags = FixPathToTargetSeparators;
+        if(fix_env)
+            flags |= FixEnvVars;
+        if(canonical)
+            flags |= FixPathCanonicalize;
+        return fixString(in, flags);
+    }
+
+    //global qmake mode, can only be in one mode per invocation!
+    enum QMAKE_MODE { QMAKE_GENERATE_NOTHING, QMAKE_GENERATE_PROJECT, QMAKE_GENERATE_MAKEFILE,
+                      QMAKE_GENERATE_PRL, QMAKE_SET_PROPERTY, QMAKE_QUERY_PROPERTY };
+    static QMAKE_MODE qmake_mode;
+
+    //all modes
+    static QString qmake_abslocation;
+    static QFile output;
+    static QString output_dir;
+    static int debug_level;
+    static int warn_level;
+    static bool recursive;
+    static QStringList before_user_vars, after_user_vars, user_configs, after_user_configs;
+    enum TARG_MODE { TARG_UNIX_MODE, TARG_WIN_MODE, TARG_MACX_MODE, TARG_MAC9_MODE, TARG_QNX6_MODE };
+    static TARG_MODE target_mode;
+    static QString user_template, user_template_prefix;
+    static QStringList shellPath;
+
+    //QMAKE_*_PROPERTY options
+    struct prop {
+        static QStringList properties;
+    };
+
+    //QMAKE_GENERATE_PROJECT options
+    struct projfile {
+        static bool do_pwd;
+        static QStringList project_dirs;
+    };
+
+    //QMAKE_GENERATE_MAKEFILE options
+    struct mkfile {
+        static QString qmakespec;
+        static bool do_cache;
+        static bool do_deps;
+        static bool do_mocs;
+        static bool do_dep_heuristics;
+        static bool do_preprocess;
+        static bool do_stub_makefile;
+        static QString cachefile;
+        static int cachefile_depth;
+        static QStringList project_files;
+        static QString qmakespec_commandline;
+    };
+
+private:
+    static int parseCommandLine(int, char **, int=0);
+};
+
+inline QString fixEnvVariables(const QString &x) { return Option::fixString(x, Option::FixEnvVars); }
+inline QStringList splitPathList(const QString &paths) { return paths.split(Option::dirlist_sep); }
+
+
+// this is a stripped down version of the one found in QtCore
+class QLibraryInfo
+{
+public:
+    enum LibraryLocation
+    {
+        PrefixPath,
+        DocumentationPath,
+        HeadersPath,
+        LibrariesPath,
+        BinariesPath,
+        PluginsPath,
+        DataPath,
+        TranslationsPath,
+        SettingsPath,
+        DemosPath,
+        ExamplesPath
+    };
+    static QString location(LibraryLocation);
+};
+
+QT_END_NAMESPACE
+
+#endif // OPTION_H