qmake/option.cpp
changeset 0 1918ee327afb
child 4 3b1da2848fc7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qmake/option.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,776 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "option.h"
+#include "cachekeys.h"
+#include <qdir.h>
+#include <qregexp.h>
+#include <qhash.h>
+#include <qdebug.h>
+#include <qsettings.h>
+#include <stdlib.h>
+#include <stdarg.h>
+
+QT_BEGIN_NAMESPACE
+
+//convenience
+const char *Option::application_argv0 = 0;
+QString Option::prf_ext;
+QString Option::js_ext;
+QString Option::prl_ext;
+QString Option::libtool_ext;
+QString Option::pkgcfg_ext;
+QString Option::ui_ext;
+QStringList Option::h_ext;
+QString Option::cpp_moc_ext;
+QString Option::h_moc_ext;
+QStringList Option::cpp_ext;
+QStringList Option::c_ext;
+QString Option::obj_ext;
+QString Option::lex_ext;
+QString Option::yacc_ext;
+QString Option::pro_ext;
+QString Option::mmp_ext;
+QString Option::dir_sep;
+QString Option::dirlist_sep;
+QString Option::h_moc_mod;
+QString Option::cpp_moc_mod;
+QString Option::yacc_mod;
+QString Option::lex_mod;
+QString Option::sysenv_mod;
+QString Option::res_ext;
+char Option::field_sep;
+
+//mode
+Option::QMAKE_MODE Option::qmake_mode = Option::QMAKE_GENERATE_NOTHING;
+
+//all modes
+QString Option::qmake_abslocation;
+int Option::warn_level = WarnLogic;
+int Option::debug_level = 0;
+QFile Option::output;
+QString Option::output_dir;
+bool Option::recursive = false;
+QStringList Option::before_user_vars;
+QStringList Option::after_user_vars;
+QStringList Option::user_configs;
+QStringList Option::after_user_configs;
+QString Option::user_template;
+QString Option::user_template_prefix;
+QStringList Option::shellPath;
+#if defined(Q_OS_WIN32)
+Option::TARG_MODE Option::target_mode = Option::TARG_WIN_MODE;
+#elif defined(Q_OS_MAC)
+Option::TARG_MODE Option::target_mode = Option::TARG_MACX_MODE;
+#else
+Option::TARG_MODE Option::target_mode = Option::TARG_UNIX_MODE;
+#endif
+
+//QMAKE_*_PROPERTY stuff
+QStringList Option::prop::properties;
+
+//QMAKE_GENERATE_PROJECT stuff
+bool Option::projfile::do_pwd = true;
+QStringList Option::projfile::project_dirs;
+
+//QMAKE_GENERATE_MAKEFILE stuff
+QString Option::mkfile::qmakespec;
+int Option::mkfile::cachefile_depth = -1;
+bool Option::mkfile::do_deps = true;
+bool Option::mkfile::do_mocs = true;
+bool Option::mkfile::listgen = false;
+bool Option::mkfile::do_dep_heuristics = true;
+bool Option::mkfile::do_preprocess = false;
+bool Option::mkfile::do_stub_makefile = false;
+bool Option::mkfile::do_cache = true;
+QString Option::mkfile::cachefile;
+QStringList Option::mkfile::project_files;
+QString Option::mkfile::qmakespec_commandline;
+
+static Option::QMAKE_MODE default_mode(QString progname)
+{
+    int s = progname.lastIndexOf(Option::dir_sep);
+    if(s != -1)
+        progname = progname.right(progname.length() - (s + 1));
+    if(progname == "qmakegen")
+        return Option::QMAKE_GENERATE_PROJECT;
+    else if(progname == "qt-config")
+        return Option::QMAKE_QUERY_PROPERTY;
+    return Option::QMAKE_GENERATE_MAKEFILE;
+}
+
+QString project_builtin_regx();
+bool usage(const char *a0)
+{
+    fprintf(stdout, "Usage: %s [mode] [options] [files]\n"
+            "\n"
+            "QMake has two modes, one mode for generating project files based on\n"
+            "some heuristics, and the other for generating makefiles. Normally you\n"
+            "shouldn't need to specify a mode, as makefile generation is the default\n"
+            "mode for qmake, but you may use this to test qmake on an existing project\n"
+            "\n"
+            "Mode:\n"
+            "  -project       Put qmake into project file generation mode%s\n"
+            "                 In this mode qmake interprets files as files to\n"
+            "                 be built,\n"
+            "                 defaults to %s\n"
+            "                 Note: The created .pro file probably will \n"
+            "                 need to be edited. For example add the QT variable to \n"
+            "                 specify what modules are required.\n"
+            "  -makefile      Put qmake into makefile generation mode%s\n"
+            "                 In this mode qmake interprets files as project files to\n"
+            "                 be processed, if skipped qmake will try to find a project\n"
+            "                 file in your current working directory\n"
+            "\n"
+            "Warnings Options:\n"
+            "  -Wnone         Turn off all warnings\n"
+            "  -Wall          Turn on all warnings\n"
+            "  -Wparser       Turn on parser warnings\n"
+            "  -Wlogic        Turn on logic warnings\n"
+            "\n"
+            "Options:\n"
+            "   * You can place any variable assignment in options and it will be     *\n"
+            "   * processed as if it was in [files]. These assignments will be parsed *\n"
+            "   * before [files].                                                     *\n"
+            "  -o file        Write output to file\n"
+            "  -unix          Run in unix mode\n"
+            "  -win32         Run in win32 mode\n"
+            "  -macx          Run in Mac OS X mode\n"
+            "  -d             Increase debug level\n"
+            "  -t templ       Overrides TEMPLATE as templ\n"
+            "  -tp prefix     Overrides TEMPLATE so that prefix is prefixed into the value\n"
+            "  -help          This help\n"
+            "  -v             Version information\n"
+            "  -after         All variable assignments after this will be\n"
+            "                 parsed after [files]\n"
+            "  -norecursive   Don't do a recursive search\n"
+            "  -recursive     Do a recursive search\n"
+            "  -set <prop> <value> Set persistent property\n"
+            "  -query <prop>  Query persistent property. Show all if <prop> is empty.\n"
+            "  -cache file    Use file as cache           [makefile mode only]\n"
+            "  -spec spec     Use spec as QMAKESPEC       [makefile mode only]\n"
+            "  -nocache       Don't use a cache file      [makefile mode only]\n"
+            "  -nodepend      Don't generate dependencies [makefile mode only]\n"
+            "  -nomoc         Don't generate moc targets  [makefile mode only]\n"
+            "  -listgen       Lists generated files       [makefile mode only]\n"
+            "  -nopwd         Don't look for files in pwd [project mode only]\n"
+            ,a0,
+            default_mode(a0) == Option::QMAKE_GENERATE_PROJECT  ? " (default)" : "", project_builtin_regx().toLatin1().constData(),
+            default_mode(a0) == Option::QMAKE_GENERATE_MAKEFILE ? " (default)" : ""
+        );
+    return false;
+}
+
+int
+Option::parseCommandLine(int argc, char **argv, int skip)
+{
+    bool before = true;
+    for(int x = skip; x < argc; x++) {
+        if(*argv[x] == '-' && strlen(argv[x]) > 1) { /* options */
+            QString opt = argv[x] + 1;
+
+            //first param is a mode, or we default
+            if(x == 1) {
+                bool specified = true;
+                if(opt == "project") {
+                    Option::recursive = true;
+                    Option::qmake_mode = Option::QMAKE_GENERATE_PROJECT;
+                } else if(opt == "prl") {
+                    Option::mkfile::do_deps = false;
+                    Option::mkfile::do_mocs = false;
+                    Option::qmake_mode = Option::QMAKE_GENERATE_PRL;
+                } else if(opt == "set") {
+                    Option::qmake_mode = Option::QMAKE_SET_PROPERTY;
+                } else if(opt == "query") {
+                    Option::qmake_mode = Option::QMAKE_QUERY_PROPERTY;
+                } else if(opt == "makefile") {
+                    Option::qmake_mode = Option::QMAKE_GENERATE_MAKEFILE;
+                } else {
+                    specified = false;
+                }
+                if(specified)
+                    continue;
+            }
+            //all modes
+            if(opt == "o" || opt == "output") {
+                Option::output.setFileName(argv[++x]);
+            } else if(opt == "after") {
+                before = false;
+            } else if(opt == "t" || opt == "template") {
+                Option::user_template = argv[++x];
+            } else if(opt == "tp" || opt == "template_prefix") {
+                Option::user_template_prefix = argv[++x];
+            } else if(opt == "mac9") {
+                Option::target_mode = TARG_MAC9_MODE;
+            } else if(opt == "macx") {
+                Option::target_mode = TARG_MACX_MODE;
+            } else if(opt == "unix") {
+                Option::target_mode = TARG_UNIX_MODE;
+            } else if(opt == "win32") {
+                Option::target_mode = TARG_WIN_MODE;
+            } else if(opt == "d") {
+                Option::debug_level++;
+            } else if(opt == "version" || opt == "v" || opt == "-version") {
+                fprintf(stdout,
+                        "QMake version %s\n"
+                        "Using Qt version %s in %s\n",
+                        qmake_version(), QT_VERSION_STR,
+                        QLibraryInfo::location(QLibraryInfo::LibrariesPath).toLatin1().constData());
+#ifdef QMAKE_OPENSOURCE_VERSION
+                fprintf(stdout, "QMake is Open Source software from Nokia Corporation and/or its subsidiary(-ies).\n");
+#endif
+                return Option::QMAKE_CMDLINE_BAIL;
+            } else if(opt == "h" || opt == "help") {
+                return Option::QMAKE_CMDLINE_SHOW_USAGE;
+            } else if(opt == "Wall") {
+                Option::warn_level |= WarnAll;
+            } else if(opt == "Wparser") {
+                Option::warn_level |= WarnParser;
+            } else if(opt == "Wlogic") {
+                Option::warn_level |= WarnLogic;
+            } else if(opt == "Wnone") {
+                Option::warn_level = WarnNone;
+            } else if(opt == "r" || opt == "recursive") {
+                Option::recursive = true;
+            } else if(opt == "norecursive") {
+                Option::recursive = false;
+            } else if(opt == "config") {
+                Option::user_configs += argv[++x];
+            } else {
+                if(Option::qmake_mode == Option::QMAKE_GENERATE_MAKEFILE ||
+                   Option::qmake_mode == Option::QMAKE_GENERATE_PRL) {
+                    if(opt == "nodepend" || opt == "nodepends") {
+                        Option::mkfile::do_deps = false;
+                    } else if(opt == "nomoc") {
+                        Option::mkfile::do_mocs = false;
+                    } else if(opt == "listgen") {
+                        Option::mkfile::listgen = true;
+                    } else if(opt == "nocache") {
+                        Option::mkfile::do_cache = false;
+                    } else if(opt == "createstub") {
+                        Option::mkfile::do_stub_makefile = true;
+                    } else if(opt == "nodependheuristics") {
+                        Option::mkfile::do_dep_heuristics = false;
+                    } else if(opt == "E") {
+                        Option::mkfile::do_preprocess = true;
+                    } else if(opt == "cache") {
+                        Option::mkfile::cachefile = argv[++x];
+                    } else if(opt == "platform" || opt == "spec") {
+                        Option::mkfile::qmakespec = argv[++x];
+                        Option::mkfile::qmakespec_commandline = argv[x];
+                    } else {
+                        fprintf(stderr, "***Unknown option -%s\n", opt.toLatin1().constData());
+                        return Option::QMAKE_CMDLINE_SHOW_USAGE | Option::QMAKE_CMDLINE_ERROR;
+                    }
+                } else if(Option::qmake_mode == Option::QMAKE_GENERATE_PROJECT) {
+                    if(opt == "nopwd") {
+                        Option::projfile::do_pwd = false;
+                    } else {
+                        fprintf(stderr, "***Unknown option -%s\n", opt.toLatin1().constData());
+                        return Option::QMAKE_CMDLINE_SHOW_USAGE | Option::QMAKE_CMDLINE_ERROR;
+                    }
+                }
+            }
+        } else {
+            QString arg = argv[x];
+            if(arg.indexOf('=') != -1) {
+                if(before)
+                    Option::before_user_vars.append(arg);
+                else
+                    Option::after_user_vars.append(arg);
+            } else {
+                bool handled = true;
+                if(Option::qmake_mode == Option::QMAKE_QUERY_PROPERTY ||
+                    Option::qmake_mode == Option::QMAKE_SET_PROPERTY) {
+                    Option::prop::properties.append(arg);
+                } else {
+                    QFileInfo fi(arg);
+                    if(!fi.makeAbsolute()) //strange
+                        arg = fi.filePath();
+                    if(Option::qmake_mode == Option::QMAKE_GENERATE_MAKEFILE ||
+                       Option::qmake_mode == Option::QMAKE_GENERATE_PRL)
+                        Option::mkfile::project_files.append(arg);
+                    else if(Option::qmake_mode == Option::QMAKE_GENERATE_PROJECT)
+                        Option::projfile::project_dirs.append(arg);
+                    else
+                        handled = false;
+                }
+                if(!handled) {
+                    return Option::QMAKE_CMDLINE_SHOW_USAGE | Option::QMAKE_CMDLINE_ERROR;
+                }
+            }
+        }
+    }
+
+    return Option::QMAKE_CMDLINE_SUCCESS;
+}
+
+#ifdef Q_OS_WIN
+static QStringList detectShellPath()
+{
+    QStringList paths;
+    QString path = qgetenv("PATH");
+    QStringList pathlist = path.toLower().split(";");
+    for (int i = 0; i < pathlist.count(); i++) {
+        QString maybeSh = pathlist.at(i) + "/sh.exe";
+        if (QFile::exists(maybeSh)) {
+            paths.append(maybeSh);
+        }
+    }
+    return paths;
+}
+#endif
+
+int
+Option::init(int argc, char **argv)
+{
+    Option::application_argv0 = 0;
+    Option::cpp_moc_mod = "";
+    Option::h_moc_mod = "moc_";
+    Option::lex_mod = "_lex";
+    Option::yacc_mod = "_yacc";
+    Option::prl_ext = ".prl";
+    Option::libtool_ext = ".la";
+    Option::pkgcfg_ext = ".pc";
+    Option::prf_ext = ".prf";
+    Option::js_ext = ".js";
+    Option::ui_ext = ".ui";
+    Option::h_ext << ".h" << ".hpp" << ".hh" << ".hxx";
+    Option::c_ext << ".c";
+#ifndef Q_OS_WIN
+    Option::h_ext << ".H";
+#endif
+    Option::cpp_moc_ext = ".moc";
+    Option::h_moc_ext = ".cpp";
+    Option::cpp_ext << ".cpp" << ".cc" << ".cxx";
+#ifndef Q_OS_WIN
+    Option::cpp_ext << ".C";
+#endif
+    Option::lex_ext = ".l";
+    Option::yacc_ext = ".y";
+    Option::pro_ext = ".pro";
+    Option::mmp_ext = ".mmp";
+#ifdef Q_OS_WIN
+    Option::dirlist_sep = ";";
+    Option::shellPath = detectShellPath();
+#else
+    Option::dirlist_sep = ":";
+#endif
+    Option::sysenv_mod = "QMAKE_ENV_";
+    Option::field_sep = ' ';
+
+    if(argc && argv) {
+        Option::application_argv0 = argv[0];
+        QString argv0 = argv[0];
+        if(Option::qmake_mode == Option::QMAKE_GENERATE_NOTHING)
+            Option::qmake_mode = default_mode(argv0);
+        if(!argv0.isEmpty() && !QFileInfo(argv0).isRelative()) {
+            Option::qmake_abslocation = argv0;
+        } else if (argv0.contains(QLatin1Char('/'))
+#ifdef Q_OS_WIN
+		   || argv0.contains(QLatin1Char('\\'))
+#endif
+	    ) { //relative PWD
+            Option::qmake_abslocation = QDir::current().absoluteFilePath(argv0);
+        } else { //in the PATH
+            QByteArray pEnv = qgetenv("PATH");
+            QDir currentDir = QDir::current();
+#ifdef Q_OS_WIN
+            QStringList paths = QString::fromLocal8Bit(pEnv).split(QLatin1String(";"));
+#else
+            QStringList paths = QString::fromLocal8Bit(pEnv).split(QLatin1String(":"));
+#endif
+            for (QStringList::const_iterator p = paths.constBegin(); p != paths.constEnd(); ++p) {
+                if ((*p).isEmpty())
+                    continue;
+                QString candidate = currentDir.absoluteFilePath(*p + QLatin1Char('/') + argv0);
+#ifdef Q_OS_WIN
+                candidate += ".exe";
+#endif
+                if (QFile::exists(candidate)) {
+                    Option::qmake_abslocation = candidate;
+                    break;
+                }
+            }
+        }
+        if(!Option::qmake_abslocation.isNull())
+            Option::qmake_abslocation = QDir::cleanPath(Option::qmake_abslocation);
+    } else {
+        Option::qmake_mode = Option::QMAKE_GENERATE_MAKEFILE;
+    }
+
+    const QByteArray envflags = qgetenv("QMAKEFLAGS");
+    if (!envflags.isNull()) {
+        int env_argc = 0, env_size = 0, currlen=0;
+        char quote = 0, **env_argv = NULL;
+        for (int i = 0; i < envflags.size(); ++i) {
+            if (!quote && (envflags.at(i) == '\'' || envflags.at(i) == '"')) {
+                quote = envflags.at(i);
+            } else if (envflags.at(i) == quote) {
+                quote = 0;
+            } else if (!quote && envflags.at(i) == ' ') {
+                if (currlen && env_argv && env_argv[env_argc]) {
+                    env_argv[env_argc][currlen] = '\0';
+                    currlen = 0;
+                    env_argc++;
+                }
+            } else {
+                if(!env_argv || env_argc > env_size) {
+                    env_argv = (char **)realloc(env_argv, sizeof(char *)*(env_size+=10));
+                    for(int i2 = env_argc; i2 < env_size; i2++)
+                        env_argv[i2] = NULL;
+                }
+                if(!env_argv[env_argc]) {
+                    currlen = 0;
+                    env_argv[env_argc] = (char*)malloc(255);
+                }
+                if(currlen < 255)
+                    env_argv[env_argc][currlen++] = envflags.at(i);
+            }
+        }
+        if(env_argv) {
+            if(env_argv[env_argc]) {
+                env_argv[env_argc][currlen] = '\0';
+                currlen = 0;
+                env_argc++;
+            }
+            parseCommandLine(env_argc, env_argv);
+            for(int i2 = 0; i2 < env_size; i2++) {
+                if(env_argv[i2])
+                    free(env_argv[i2]);
+            }
+            free(env_argv);
+        }
+    }
+    if(argc && argv) {
+        int ret = parseCommandLine(argc, argv, 1);
+        if(ret != Option::QMAKE_CMDLINE_SUCCESS) {
+            if ((ret & Option::QMAKE_CMDLINE_SHOW_USAGE) != 0)
+                usage(argv[0]);
+            return ret;
+            //return ret == QMAKE_CMDLINE_SHOW_USAGE ? usage(argv[0]) : false;
+        }
+    }
+
+    //last chance for defaults
+    if(Option::qmake_mode == Option::QMAKE_GENERATE_MAKEFILE ||
+        Option::qmake_mode == Option::QMAKE_GENERATE_PRL) {
+        if(Option::mkfile::qmakespec.isNull() || Option::mkfile::qmakespec.isEmpty())
+            Option::mkfile::qmakespec = QString::fromLocal8Bit(qgetenv("QMAKESPEC").constData());
+
+        //try REALLY hard to do it for them, lazy..
+        if(Option::mkfile::project_files.isEmpty()) {
+            QString pwd = qmake_getpwd(),
+                   proj = pwd + "/" + pwd.right(pwd.length() - (pwd.lastIndexOf('/') + 1)) + Option::pro_ext;
+            if(QFile::exists(proj)) {
+                Option::mkfile::project_files.append(proj);
+            } else { //last try..
+                QStringList profiles = QDir(pwd).entryList(QStringList("*" + Option::pro_ext));
+                if(profiles.count() == 1)
+                    Option::mkfile::project_files.append(pwd + "/" + profiles[0]);
+            }
+#ifndef QT_BUILD_QMAKE_LIBRARY
+            if(Option::mkfile::project_files.isEmpty()) {
+                usage(argv[0]);
+                return Option::QMAKE_CMDLINE_ERROR;
+            }
+#endif
+        }
+    }
+
+    //defaults for globals
+    if(Option::target_mode == Option::TARG_WIN_MODE) {
+        Option::dir_sep = "\\";
+        Option::obj_ext = ".obj";
+        Option::res_ext = ".res";
+    } else {
+        if(Option::target_mode == Option::TARG_MAC9_MODE)
+            Option::dir_sep = ":";
+        else
+            Option::dir_sep = "/";
+        Option::obj_ext = ".o";
+    }
+    Option::qmake_abslocation = Option::fixPathToTargetOS(Option::qmake_abslocation);
+    return QMAKE_CMDLINE_SUCCESS;
+}
+
+bool Option::postProcessProject(QMakeProject *project)
+{
+    Option::cpp_ext = project->variables()["QMAKE_EXT_CPP"];
+    if(cpp_ext.isEmpty())
+        cpp_ext << ".cpp"; //something must be there
+    Option::h_ext = project->variables()["QMAKE_EXT_H"];
+    if(h_ext.isEmpty())
+        h_ext << ".h";
+    Option::c_ext = project->variables()["QMAKE_EXT_C"];
+    if(c_ext.isEmpty())
+        c_ext << ".c"; //something must be there
+
+    if(!project->isEmpty("QMAKE_EXT_RES"))
+        Option::res_ext = project->first("QMAKE_EXT_RES");
+    if(!project->isEmpty("QMAKE_EXT_PKGCONFIG"))
+        Option::pkgcfg_ext = project->first("QMAKE_EXT_PKGCONFIG");
+    if(!project->isEmpty("QMAKE_EXT_LIBTOOL"))
+        Option::libtool_ext = project->first("QMAKE_EXT_LIBTOOL");
+    if(!project->isEmpty("QMAKE_EXT_PRL"))
+        Option::prl_ext = project->first("QMAKE_EXT_PRL");
+    if(!project->isEmpty("QMAKE_EXT_PRF"))
+        Option::prf_ext = project->first("QMAKE_EXT_PRF");
+    if(!project->isEmpty("QMAKE_EXT_JS"))
+        Option::prf_ext = project->first("QMAKE_EXT_JS");
+    if(!project->isEmpty("QMAKE_EXT_UI"))
+        Option::ui_ext = project->first("QMAKE_EXT_UI");
+    if(!project->isEmpty("QMAKE_EXT_CPP_MOC"))
+        Option::cpp_moc_ext = project->first("QMAKE_EXT_CPP_MOC");
+    if(!project->isEmpty("QMAKE_EXT_H_MOC"))
+        Option::h_moc_ext = project->first("QMAKE_EXT_H_MOC");
+    if(!project->isEmpty("QMAKE_EXT_LEX"))
+        Option::lex_ext = project->first("QMAKE_EXT_LEX");
+    if(!project->isEmpty("QMAKE_EXT_YACC"))
+        Option::yacc_ext = project->first("QMAKE_EXT_YACC");
+    if(!project->isEmpty("QMAKE_EXT_OBJ"))
+        Option::obj_ext = project->first("QMAKE_EXT_OBJ");
+    if(!project->isEmpty("QMAKE_H_MOD_MOC"))
+        Option::h_moc_mod = project->first("QMAKE_H_MOD_MOC");
+    if(!project->isEmpty("QMAKE_CPP_MOD_MOC"))
+        Option::cpp_moc_mod = project->first("QMAKE_CPP_MOD_MOC");
+    if(!project->isEmpty("QMAKE_MOD_LEX"))
+        Option::lex_mod = project->first("QMAKE_MOD_LEX");
+    if(!project->isEmpty("QMAKE_MOD_YACC"))
+        Option::yacc_mod = project->first("QMAKE_MOD_YACC");
+    if(!project->isEmpty("QMAKE_DIR_SEP"))
+        Option::dir_sep = project->first("QMAKE_DIR_SEP");
+    if(!project->isEmpty("QMAKE_DIRLIST_SEP"))
+        Option::dirlist_sep = project->first("QMAKE_DIRLIST_SEP");
+    if(!project->isEmpty("QMAKE_MOD_SYSTEM_ENV"))
+        Option::sysenv_mod = project->first("QMAKE_MOD_SYSTEM_ENV");
+    return true;
+}
+
+QString
+Option::fixString(QString string, uchar flags)
+{
+    const QString orig_string = string;
+    static QHash<FixStringCacheKey, QString> *cache = 0;
+    if(!cache) {
+        cache = new QHash<FixStringCacheKey, QString>;
+        qmakeAddCacheClear(qmakeDeleteCacheClear_QHashFixStringCacheKeyQString, (void**)&cache);
+    }
+    FixStringCacheKey cacheKey(string, flags);
+    if(cache->contains(cacheKey)) {
+	const QString ret = cache->value(cacheKey);
+	//qDebug() << "Fix (cached) " << orig_string << "->" << ret;
+        return ret;
+    }
+
+    //fix the environment variables
+    if(flags & Option::FixEnvVars) {
+        int rep;
+        QRegExp reg_var("\\$\\(.*\\)");
+        reg_var.setMinimal(true);
+        while((rep = reg_var.indexIn(string)) != -1)
+            string.replace(rep, reg_var.matchedLength(),
+                           QString::fromLocal8Bit(qgetenv(string.mid(rep + 2, reg_var.matchedLength() - 3).toLatin1().constData()).constData()));
+    }
+
+    //canonicalize it (and treat as a path)
+    if(flags & Option::FixPathCanonicalize) {
+#if 0
+        string = QFileInfo(string).canonicalFilePath();
+#endif
+        string = QDir::cleanPath(string);
+    }
+
+    if(string.length() > 2 && string[0].isLetter() && string[1] == QLatin1Char(':'))
+        string[0] = string[0].toLower();
+
+    //fix separators
+    Q_ASSERT(!((flags & Option::FixPathToLocalSeparators) && (flags & Option::FixPathToTargetSeparators)));
+    if(flags & Option::FixPathToLocalSeparators) {
+#if defined(Q_OS_WIN32)
+        string = string.replace('/', '\\');
+#else
+        string = string.replace('\\', '/');
+#endif
+    } else if(flags & Option::FixPathToTargetSeparators) {
+        string = string.replace('/', Option::dir_sep).replace('\\', Option::dir_sep);
+    }
+
+    if (string.startsWith("\"") && string.endsWith("\"") ||
+        string.startsWith("\'") && string.endsWith("\'"))
+        string = string.mid(1, string.length()-2);
+
+    //cache
+    //qDebug() << "Fix" << orig_string << "->" << string;
+    cache->insert(cacheKey, string);
+    return string;
+}
+
+const char *qmake_version()
+{
+    static char *ret = NULL;
+    if(ret)
+        return ret;
+    ret = (char *)malloc(15);
+    qmakeAddCacheClear(qmakeFreeCacheClear, (void**)&ret);
+#if defined(_MSC_VER) && _MSC_VER >= 1400
+    sprintf_s(ret, 15, "%d.%02d%c", QMAKE_VERSION_MAJOR, QMAKE_VERSION_MINOR, 'a' + QMAKE_VERSION_PATCH);
+#else
+    sprintf(ret, "%d.%02d%c", QMAKE_VERSION_MAJOR, QMAKE_VERSION_MINOR, 'a' + QMAKE_VERSION_PATCH);
+#endif
+    return ret;
+}
+
+void debug_msg_internal(int level, const char *fmt, ...)
+{
+    if(Option::debug_level < level)
+        return;
+    fprintf(stderr, "DEBUG %d: ", level);
+    {
+        va_list ap;
+        va_start(ap, fmt);
+        vfprintf(stderr, fmt, ap);
+        va_end(ap);
+    }
+    fprintf(stderr, "\n");
+}
+
+void warn_msg(QMakeWarn type, const char *fmt, ...)
+{
+    if(!(Option::warn_level & type))
+        return;
+    fprintf(stderr, "WARNING: ");
+    {
+        va_list ap;
+        va_start(ap, fmt);
+        vfprintf(stderr, fmt, ap);
+        va_end(ap);
+    }
+    fprintf(stderr, "\n");
+}
+
+class QMakeCacheClearItem {
+private:
+    qmakeCacheClearFunc func;
+    void **data;
+public:
+    QMakeCacheClearItem(qmakeCacheClearFunc f, void **d) : func(f), data(d) { }
+    ~QMakeCacheClearItem() {
+        (*func)(*data);
+        *data = 0;
+    }
+};
+static QList<QMakeCacheClearItem*> cache_items;
+
+void
+qmakeClearCaches()
+{
+    qDeleteAll(cache_items);
+    cache_items.clear();
+}
+
+void
+qmakeAddCacheClear(qmakeCacheClearFunc func, void **data)
+{
+    cache_items.append(new QMakeCacheClearItem(func, data));
+}
+
+#ifdef Q_OS_WIN
+# include <windows.h>
+
+QT_USE_NAMESPACE
+#endif
+
+QString qmake_libraryInfoFile()
+{
+    QString ret;
+#if defined( Q_OS_WIN )
+    wchar_t module_name[MAX_PATH];
+    GetModuleFileName(0, module_name, MAX_PATH);
+    QFileInfo filePath = QString::fromWCharArray(module_name);
+    ret = filePath.filePath();
+#else
+    QString argv0 = QFile::decodeName(QByteArray(Option::application_argv0));
+    QString absPath;
+
+    if (!argv0.isEmpty() && argv0.at(0) == QLatin1Char('/')) {
+        /*
+          If argv0 starts with a slash, it is already an absolute
+          file path.
+        */
+        absPath = argv0;
+    } else if (argv0.contains(QLatin1Char('/'))) {
+        /*
+          If argv0 contains one or more slashes, it is a file path
+          relative to the current directory.
+        */
+        absPath = QDir::current().absoluteFilePath(argv0);
+    } else {
+        /*
+          Otherwise, the file path has to be determined using the
+          PATH environment variable.
+        */
+        QByteArray pEnv = qgetenv("PATH");
+        QDir currentDir = QDir::current();
+        QStringList paths = QString::fromLocal8Bit(pEnv.constData()).split(QLatin1String(":"));
+        for (QStringList::const_iterator p = paths.constBegin(); p != paths.constEnd(); ++p) {
+            if ((*p).isEmpty())
+                continue;
+            QString candidate = currentDir.absoluteFilePath(*p + QLatin1Char('/') + argv0);
+            QFileInfo candidate_fi(candidate);
+            if (candidate_fi.exists() && !candidate_fi.isDir()) {
+                absPath = candidate;
+                break;
+            }
+        }
+    }
+
+    absPath = QDir::cleanPath(absPath);
+
+    QFileInfo fi(absPath);
+    ret = fi.exists() ? fi.canonicalFilePath() : QString();
+#endif
+    if(!ret.isEmpty())
+        ret = QDir(QFileInfo(ret).absolutePath()).filePath("qt.conf");
+    return ret;
+}
+
+QT_END_NAMESPACE