Changeset 846 for trunk/qmake/project.cpp

Timestamp:

May 5, 2011, 5:36:53 AM (14 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

Location:

trunk

Files:

• . (modified) (1 prop)
• qmake/project.cpp (modified) (46 diffs)

trunk/qmake/project.cpp

@@ -1 +1 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
@@ -44 +44 @@
 #include "option.h"
 #include "cachekeys.h"
+#include "generators/metamakefile.h"
 
 #include <qdatetime.h>
@@ -66 +67 @@
 
 // Included from tools/shared
-#include <symbian/epocroot.h>
+#include <symbian/epocroot_p.h>
 
 #ifdef Q_OS_WIN32
@@ -78 +79 @@
 QT_BEGIN_NAMESPACE
 
-//expand fucntions
+//expand functions
 enum ExpandFunc { E_MEMBER=1, E_FIRST, E_LAST, E_CAT, E_FROMFILE, E_EVAL, E_LIST,
                   E_SPRINTF, E_JOIN, E_SPLIT, E_BASENAME, E_DIRNAME, E_SECTION,
@@ -124 +125 @@
                 T_RETURN, T_BREAK, T_NEXT, T_DEFINED, T_CONTAINS, T_INFILE,
                 T_COUNT, T_ISEMPTY, T_INCLUDE, T_LOAD, T_DEBUG, T_ERROR,
-                T_MESSAGE, T_WARNING, T_IF };
+                T_MESSAGE, T_WARNING, T_IF, T_OPTION };
 QMap<QString, TestFunc> qmake_testFunctions()
 {
@@ -158 +159 @@
         qmake_test_functions->insert("message", T_MESSAGE);
         qmake_test_functions->insert("warning", T_WARNING);
+        qmake_test_functions->insert("option", T_OPTION);
     }
     return *qmake_test_functions;
@@ -187 +189 @@
 {
     QString ret(x);
-    if(ret.startsWith("TMAKE")) //tmake no more!
-        ret = "QMAKE" + ret.mid(5);
-    else if(ret == "INTERFACES")
+    if(ret == "INTERFACES")
         ret = "FORMS";
     else if(ret == "QMAKE_POST_BUILD")
@@ -223 +223 @@
     else if(ret == "QMAKE_FRAMEWORKDIR_FLAGS")
         ret = "QMAKE_FRAMEWORKPATH_FLAGS";
+    else
+        return ret;
+    warn_msg(WarnDeprecated, "%s:%d: Variable %s is deprecated; use %s instead.",
+             parser.file.toLatin1().constData(), parser.line_no,
+             x.toLatin1().constData(), ret.toLatin1().constData());
     return ret;
 }
@@ -281 +286 @@
 }
 
-static QStringList split_value_list(const QString &vals, bool do_semicolon=false)
+static QStringList split_value_list(const QString &vals)
 {
     QString build;
@@ -292 +297 @@
     const ushort DOUBLEQUOTE = '"';
     const ushort BACKSLASH = '\\';
-    const ushort SEMICOLON = ';';
 
     ushort unicode;
@@ -312 +316 @@
         }
 
-        if(!parens && quote.isEmpty() && ((do_semicolon && unicode == SEMICOLON) ||
-                                           vals_data[x] == Option::field_sep)) {
+        if(!parens && quote.isEmpty() && (vals_data[x] == Option::field_sep)) {
             ret << build;
             build.clear();
@@ -512 +515 @@
 }
 
-enum isForSymbian_enum {
-    isForSymbian_NOT_SET = -1,
-    isForSymbian_FALSE = 0,
-    isForSymbian_ABLD = 1,
-    isForSymbian_SBSV2 = 2,
-};
-
-static isForSymbian_enum isForSymbian_value = isForSymbian_NOT_SET;
-
-// Checking for symbian build is primarily determined from the qmake spec,
-// but if that is not specified, detect if symbian is the default spec
-// by checking the MAKEFILE_GENERATOR variable value.
-static void init_symbian(const QMap<QString, QStringList>& vars)
-{
-    if (isForSymbian_value != isForSymbian_NOT_SET)
-        return;
-
-    QString spec = QFileInfo(Option::mkfile::qmakespec).fileName();
-    if (spec.startsWith("symbian-abld", Qt::CaseInsensitive)) {
-        isForSymbian_value = isForSymbian_ABLD;
-    } else if (spec.startsWith("symbian-sbsv2", Qt::CaseInsensitive)) {
-        isForSymbian_value = isForSymbian_SBSV2;
-    } else {
-        QStringList generatorList = vars["MAKEFILE_GENERATOR"];
-
-        if (!generatorList.isEmpty()) {
-            QString generator = generatorList.first();
-            if (generator.startsWith("SYMBIAN_ABLD"))
-                isForSymbian_value = isForSymbian_ABLD;
-            else if (generator.startsWith("SYMBIAN_SBSV2"))
-                isForSymbian_value = isForSymbian_SBSV2;
-            else
-                isForSymbian_value = isForSymbian_FALSE;
-        } else {
-            isForSymbian_value = isForSymbian_FALSE;
-        }
-    }
-
-    // Force recursive on Symbian, as non-recursive is not really a viable option there
-    if (isForSymbian_value != isForSymbian_FALSE)
-        Option::recursive = true;
-}
-
-bool isForSymbian()
-{
-    // If isForSymbian_value has not been initialized explicitly yet,
-    // call initializer with dummy map to check qmake spec.
-    if (isForSymbian_value == isForSymbian_NOT_SET)
-        init_symbian(QMap<QString, QStringList>());
-
-    return (isForSymbian_value != isForSymbian_FALSE);
-}
-
-bool isForSymbianSbsv2()
-{
-    // If isForSymbian_value has not been initialized explicitly yet,
-    // call initializer with dummy map to check qmake spec.
-    if (isForSymbian_value == isForSymbian_NOT_SET)
-        init_symbian(QMap<QString, QStringList>());
-
-    return (isForSymbian_value == isForSymbian_SBSV2);
-}
-
 /*
    1) environment variable QMAKEFEATURES (as separated by colons)
@@ -600 +540 @@
             concat << base_concat + QDir::separator() + "unix";
             break;
+        default: // Can't happen, just make the compiler shut up
         case Option::TARG_UNIX_MODE:
-            {
-                if (isForSymbian())
-                    concat << base_concat + QDir::separator() + "symbian";
-                else
-                    concat << base_concat + QDir::separator() + "unix";
-                break;
-            }
+            concat << base_concat + QDir::separator() + "unix";
+            break;
         case Option::TARG_WIN_MODE:
-            {
-                if (isForSymbian())
-                    concat << base_concat + QDir::separator() + "symbian";
-                else
-                    concat << base_concat + QDir::separator() + "win32";
-                break;
-            }
+            concat << base_concat + QDir::separator() + "win32";
+            break;
+        case Option::TARG_SYMBIAN_MODE:
+            concat << base_concat + QDir::separator() + "symbian";
+            break;
         case Option::TARG_OS2_MODE:
             concat << base_concat + QDir::separator() + "os2";
-            break;
-        case Option::TARG_MAC9_MODE:
-            concat << base_concat + QDir::separator() + "mac";
-            concat << base_concat + QDir::separator() + "mac9";
             break;
         }
@@ -635 +565 @@
     if(!Option::mkfile::cachefile.isEmpty()) {
         QString path;
-        int last_slash = Option::mkfile::cachefile.lastIndexOf(Option::dir_sep);
+        int last_slash = Option::mkfile::cachefile.lastIndexOf(QDir::separator());
         if(last_slash != -1)
-            path = Option::fixPathToLocalOS(Option::mkfile::cachefile.left(last_slash));
+            path = Option::fixPathToLocalOS(Option::mkfile::cachefile.left(last_slash), false);
         for(QStringList::Iterator concat_it = concat.begin();
             concat_it != concat.end(); ++concat_it)
@@ -693 +623 @@
 }
 
-class QMakeProjectEnv
-{
-    QStringList envs;
-public:
-    QMakeProjectEnv() { }
-    QMakeProjectEnv(QMakeProject *p) { execute(p->variables()); }
-    QMakeProjectEnv(const QMap<QString, QStringList> &values) { execute(values); }
-
-    void execute(QMakeProject *p) { execute(p->variables()); }
-    void execute(const QMap<QString, QStringList> &values) {
-#ifdef Q_OS_UNIX
-        for(QMap<QString, QStringList>::ConstIterator it = values.begin(); it != values.end(); ++it) {
-            const QString var = it.key(), val = it.value().join(" ");
-            if(!var.startsWith(".")) {
-                const QString env_var = Option::sysenv_mod + var;
-                if(!putenv(strdup(QString(env_var + "=" + val).toAscii().data())))
-                    envs.append(env_var);
-            }
-        }
-#else
-        Q_UNUSED(values);
-#endif
-    }
-    ~QMakeProjectEnv() {
-#ifdef Q_OS_UNIX
-        for(QStringList::ConstIterator it = envs.begin();it != envs.end(); ++it) {
-            putenv(strdup(QString(*it + "=").toAscii().data()));
-        }
-#endif
-    }
-};
-
 QMakeProject::~QMakeProject()
 {
@@ -754 +652 @@
         own_prop = false;
     }
+    recursive = false;
     reset();
 }
@@ -778 +677 @@
     iterator = 0;
     function = 0;
+    backslashWarned = false;
 }
 
@@ -783 +683 @@
 QMakeProject::parse(const QString &t, QMap<QString, QStringList> &place, int numLines)
 {
-    QString s = t.simplified();
+    // To preserve the integrity of any UTF-8 characters in .pro file, temporarily replace the
+    // non-breaking space (0xA0) characters with another non-space character, so that
+    // QString::simplified() call will not replace it with space.
+    // Note: There won't be any two byte characters in .pro files, so 0x10A0 should be a safe
+    // replacement character.
+    static QChar nbsp(0xA0);
+    static QChar nbspFix(0x01A0);
+    QString s;
+    if (t.indexOf(nbsp) != -1) {
+        s = t;
+        s.replace(nbsp, nbspFix);
+        s = s.simplified();
+        s.replace(nbspFix, nbsp);
+    } else {
+        s = t.simplified();
+    }
+
     int hash_mark = s.indexOf("#");
     if(hash_mark != -1) //good bye comments
@@ -1153 +1069 @@
     QString vals = s.mid(d_off); // vals now contains the space separated list of values
     int rbraces = vals.count('}'), lbraces = vals.count('{');
-    if(scope_blocks.count() > 1 && rbraces - lbraces == 1) {
+    if(scope_blocks.count() > 1 && rbraces - lbraces == 1 && vals.endsWith('}')) {
         debug_msg(1, "Project Parser: %s:%d : Leaving block %d", parser.file.toLatin1().constData(),
                   parser.line_no, scope_blocks.count());
@@ -1169 +1085 @@
 
     doVariableReplace(var, place);
-    var = varMap(var); //backwards compatability
+    var = varMap(var); //backwards compatibility
     if(!var.isEmpty() && Option::mkfile::do_preprocess) {
         static QString last_file("*none*");
@@ -1180 +1096 @@
 
     if(vals.contains('=') && numLines > 1)
-        warn_msg(WarnParser, "Detected possible line continuation: {%s} %s:%d",
+        warn_msg(WarnParser, "Possible accidental line continuation: {%s} at %s:%d",
                  var.toLatin1().constData(), parser.file.toLatin1().constData(), parser.line_no);
 
@@ -1233 +1149 @@
         {
             //doVariableReplace(vals, place);
-            QStringList tmp = split_value_list(vals, (var == "DEPENDPATH" || var == "INCLUDEPATH"));
+            QStringList tmp = split_value_list(vals);
             for(int i = 0; i < tmp.size(); ++i)
                 vallist += doVariableReplaceExpand(tmp[i], place);
@@ -1323 +1239 @@
 
     const QString oldpwd = qmake_getpwd();
-    QString filename = Option::fixPathToLocalOS(file);
-    doVariableReplace(filename, place);
+    QString filename = Option::fixPathToLocalOS(file, false);
     bool ret = false, using_stdin = false;
     QFile qfile;
@@ -1368 +1283 @@
 {
     if(cfile.isEmpty()) {
-        //find out where qmake (myself) lives
-        if (!base_vars.contains("QMAKE_QMAKE")) {
-            if (!Option::qmake_abslocation.isNull())
-                base_vars["QMAKE_QMAKE"] = QStringList(Option::qmake_abslocation);
-            else
-                base_vars["QMAKE_QMAKE"] = QStringList("qmake");
-        }
-
         // hack to get the Option stuff in there
-        base_vars["QMAKE_EXT_OBJ"] = QStringList(Option::obj_ext);
         base_vars["QMAKE_EXT_CPP"] = Option::cpp_ext;
         base_vars["QMAKE_EXT_C"] = Option::c_ext;
@@ -1463 +1369 @@
                 qmakespec.truncate(qmakespec.length()-1);
             QString spec = qmakespec + QDir::separator() + "qmake.conf";
-            if(!QFile::exists(spec) &&
-               QFile::exists(qmakespec + QDir::separator() + "tmake.conf"))
-                spec = qmakespec + QDir::separator() + "tmake.conf";
             debug_msg(1, "QMAKESPEC conf: reading %s", spec.toLatin1().constData());
             if(!read(spec, base_vars)) {
@@ -1471 +1374 @@
                 return false;
             }
-
-            init_symbian(base_vars);
+            validateModes();
 
             if(Option::mkfile::do_cache && !Option::mkfile::cachefile.isEmpty()) {
@@ -1524 +1426 @@
         if(!read(pfile, vars))
             return false;
-    }
-
-    if(cmd & ReadPostFiles) { // parse post files
-        const QStringList l = vars["QMAKE_POST_INCLUDE_FILES"];
-        for(QStringList::ConstIterator it = l.begin(); it != l.end(); ++it) {
-            if(read((*it), vars)) {
-                if(vars["QMAKE_INTERNAL_INCLUDED_FILES"].indexOf((*it)) == -1)
-                    vars["QMAKE_INTERNAL_INCLUDED_FILES"].append((*it));
-            }
-        }
     }
 
@@ -1596 +1488 @@
 }
 
+void QMakeProject::validateModes()
+{
+    if (Option::host_mode == Option::HOST_UNKNOWN_MODE
+        || Option::target_mode == Option::TARG_UNKNOWN_MODE) {
+        Option::HOST_MODE host_mode;
+        Option::TARG_MODE target_mode;
+        const QStringList &gen = base_vars.value("MAKEFILE_GENERATOR");
+        if (gen.isEmpty()) {
+            fprintf(stderr, "%s:%d: Using OS scope before setting MAKEFILE_GENERATOR\n",
+                            parser.file.toLatin1().constData(), parser.line_no);
+        } else if (MetaMakefileGenerator::modesForGenerator(gen.first(),
+                                                            &host_mode, &target_mode)) {
+            if (Option::host_mode == Option::HOST_UNKNOWN_MODE) {
+                Option::host_mode = host_mode;
+                Option::applyHostMode();
+            }
+
+            if (Option::target_mode == Option::TARG_UNKNOWN_MODE) {
+                const QStringList &tgt = base_vars.value("TARGET_PLATFORM");
+                if (!tgt.isEmpty()) {
+                    const QString &os = tgt.first();
+                    if (os == "unix")
+                        Option::target_mode = Option::TARG_UNIX_MODE;
+                    else if (os == "macx")
+                        Option::target_mode = Option::TARG_MACX_MODE;
+                    else if (os == "symbian")
+                        Option::target_mode = Option::TARG_SYMBIAN_MODE;
+                    else if (os == "win32")
+                        Option::target_mode = Option::TARG_WIN_MODE;
+                    else
+                        fprintf(stderr, "Unknown target platform specified: %s\n",
+                                os.toLatin1().constData());
+                } else {
+                    Option::target_mode = target_mode;
+                }
+            }
+        }
+    }
+}
+
 bool
 QMakeProject::isActiveConfig(const QString &x, bool regex, QMap<QString, QStringList> *place)
@@ -1608 +1540 @@
         return false;
 
+    if (x == "unix") {
+        validateModes();
+        return Option::target_mode == Option::TARG_UNIX_MODE
+               || Option::target_mode == Option::TARG_MACX_MODE
+               || Option::target_mode == Option::TARG_SYMBIAN_MODE;
+    } else if (x == "macx" || x == "mac") {
+        validateModes();
+        return Option::target_mode == Option::TARG_MACX_MODE;
+    } else if (x == "symbian") {
+        validateModes();
+        return Option::target_mode == Option::TARG_SYMBIAN_MODE;
+    } else if (x == "win32") {
+        validateModes();
+        return Option::target_mode == Option::TARG_WIN_MODE;
+    }
+
+    //mkspecs
     static QString spec;
     if(spec.isEmpty())
         spec = QFileInfo(Option::mkfile::qmakespec).fileName();
-
-    // Symbian is an exception to how scopes are resolved. Since we do not
-    // have a separate target mode for Symbian, but we expect the scope to resolve
-    // on other platforms we base it entirely on the mkspec. This means that
-    // using a mkspec starting with 'symbian*' will resolve both the 'symbian'
-    // and the 'unix' (because of Open C) scopes to true.
-    if(isForSymbian() && (x == "symbian" || x == "unix"))
-        return true;
-
-    //mkspecs
-    if((Option::target_mode == Option::TARG_MACX_MODE ||
-        Option::target_mode == Option::TARG_UNIX_MODE) && x == "unix")
-        return !isForSymbian();
-    else if(Option::target_mode == Option::TARG_MACX_MODE && x == "macx")
-        return !isForSymbian();
-    else if(Option::target_mode == Option::TARG_MAC9_MODE && x == "mac9")
-        return !isForSymbian();
-    else if((Option::target_mode == Option::TARG_MAC9_MODE || Option::target_mode == Option::TARG_MACX_MODE) &&
-            x == "mac")
-        return !isForSymbian();
-    else if(Option::target_mode == Option::TARG_WIN_MODE && x == "win32")
-        return !isForSymbian();
     else if(Option::target_mode == Option::TARG_OS2_MODE && x == "os2")
         return true;
@@ -1723 +1650 @@
             static QStringList *feature_roots = 0;
             if(!feature_roots) {
-                init_symbian(base_vars);
+                validateModes();
                 feature_roots = new QStringList(qmake_feature_paths(prop));
                 qmakeAddCacheClear(qmakeDeleteCacheClear_QStringList, (void**)&feature_roots);
@@ -1804 +1731 @@
             return IncludeFailure;
         }
-        file = file.right(file.length() - di - 1);
     }
     bool parsed = false;
@@ -1824 +1750 @@
                     proj.doProjectInclude("default", IncludeFlagFeature, proj.variables());
 #endif
-                parsed = proj.read(file, proj.variables());
+                parsed = proj.read(file, proj.variables()); // parse just that file (fromfile, infile)
             } else {
-                parsed = proj.read(file);
+                parsed = proj.read(file); // parse all aux files (load/include into)
             }
             place = proj.variables();
@@ -1894 +1820 @@
         args += args_list[i].join(QString(Option::field_sep));
 
-    ExpandFunc func_t = qmake_expandFunctions().value(func.toLower());
+    ExpandFunc func_t = qmake_expandFunctions().value(func);
+    if (!func_t && (func_t = qmake_expandFunctions().value(func.toLower())))
+        warn_msg(WarnDeprecated, "%s:%d: Using uppercased builtin functions is deprecated.",
+                 parser.file.toLatin1().constData(), parser.line_no);
     debug_msg(1, "Running project expand: %s(%s) [%d]",
               func.toLatin1().constData(), args.join("::").toLatin1().constData(), func_t);
@@ -2148 +2077 @@
                     parser.file.toLatin1().constData(), parser.line_no);
         } else {
-            QMakeProjectEnv env(place);
             char buff[256];
             bool singleLine = true;
@@ -2252 +2180 @@
             for(int d = 0; d < dirs.count(); d++) {
                 QString dir = dirs[d];
-                if(!dir.isEmpty() && !dir.endsWith(Option::dir_sep))
+                if(!dir.isEmpty() && !dir.endsWith(QDir::separator()))
                     dir += "/";
 
@@ -2274 +2202 @@
             fprintf(stderr, "%s:%d prompt(question) requires one argument.\n",
                     parser.file.toLatin1().constData(), parser.line_no);
-        } else if(projectFile() == "-") {
+        } else if(pfile == "-") {
             fprintf(stderr, "%s:%d prompt(question) cannot be used when '-o -' is used.\n",
                     parser.file.toLatin1().constData(), parser.line_no);
@@ -2308 +2236 @@
                     parser.file.toLatin1().constData(), parser.line_no);
         } else {
-            //QString target = args[0];
-            int size = values(args[0]).size();
+            int size = values(args[0], place).size();
             ret += QString::number(size);
         }
@@ -2437 +2364 @@
                     test += *(d+d_off);
                 if(!test.isEmpty()) {
-                    const bool success = doProjectTest(test, place);
-                    test = "";
-                    if(or_op)
-                        ret = ret || success;
-                    else
-                        ret = ret && success;
+                    if (or_op != ret)
+                        ret = doProjectTest(test, place);
+                    test.clear();
                 }
                 if(*(d+d_off) == QLatin1Char(':')) {
@@ -2474 +2398 @@
         //regular expression I guess
         QString dirstr = qmake_getpwd();
-        int slsh = file.lastIndexOf(Option::dir_sep);
+        int slsh = file.lastIndexOf(QDir::separator());
         if(slsh != -1) {
             dirstr = file.left(slsh+1);
@@ -2545 +2469 @@
         }
         return false; }
-    case T_SYSTEM: {
-        bool setup_env = true;
+    case T_SYSTEM:
         if(args.count() < 1 || args.count() > 2) {
             fprintf(stderr, "%s:%d: system(exec) requires one argument.\n", parser.file.toLatin1().constData(),
@@ -2554 +2477 @@
         if(args.count() == 2) {
             const QString sarg = args[1];
-            setup_env = (sarg.toLower() == "true" || sarg.toInt());
-        }
-        QMakeProjectEnv env;
-        if(setup_env)
-            env.execute(place);
-        bool ret = system(args[0].toLatin1().constData()) == 0;
-        return ret; }
+            if (sarg.toLower() == "true" || sarg.toInt())
+                warn_msg(WarnParser, "%s:%d: system()'s second argument is now hard-wired to false.\n",
+                         parser.file.toLatin1().constData(), parser.line_no);
+        }
+        return system(args[0].toLatin1().constData()) == 0;
     case T_RETURN:
         if(function_blocks.isEmpty()) {
@@ -2575 +2496 @@
         if(iterator)
             iterator->cause_break = true;
-        else if(!scope_blocks.isEmpty())
-            scope_blocks.top().ignore = true;
         else
             fprintf(stderr, "%s:%d unexpected break()\n",
@@ -2791 +2710 @@
 #endif
         return true; }
+    case T_OPTION:
+        if (args.count() != 1) {
+            fprintf(stderr, "%s:%d: option() requires one argument.\n",
+                    parser.file.toLatin1().constData(), parser.line_no);
+            return false;
+        }
+        if (args.first() == "recursive") {
+            recursive = true;
+        } else {
+            fprintf(stderr, "%s:%d: unrecognized option() argument '%s'.\n",
+                    parser.file.toLatin1().constData(), parser.line_no,
+                    args.first().toLatin1().constData());
+            return false;
+        }
+        return true;
     default:
         fprintf(stderr, "%s:%d: Unknown test function: %s\n", parser.file.toLatin1().constData(), parser.line_no,
@@ -3012 +2946 @@
                     break;
                 }
+            }
+            if(!escape && !backslashWarned) {
+                backslashWarned = true;
+                warn_msg(WarnDeprecated, "%s:%d: Unescaped backslashes are deprecated.",
+                         parser.file.toLatin1().constData(), parser.line_no);
             }
             if(escape || !replaced)
@@ -3090 +3029 @@
             if(!Option::user_template_prefix.isEmpty() && !orig_template.startsWith(Option::user_template_prefix))
                 real_template = Option::user_template_prefix + orig_template;
-            if(real_template.endsWith(".t"))
-                real_template = real_template.left(real_template.length()-2);
             if(!real_template.isEmpty()) {
                 var = ".BUILTIN." + var;
@@ -3206 +3143 @@
         if (place[var].isEmpty())
             return values("DIR_SEPARATOR", place);
+    } else if (var == QLatin1String("QMAKE_EXT_OBJ")) {
+        if (place[var].isEmpty()) {
+            var = ".BUILTIN." + var;
+            place[var] = QStringList(Option::obj_ext);
+        }
+    } else if (var == QLatin1String("QMAKE_QMAKE")) {
+        if (place[var].isEmpty())
+            place[var] = QStringList(Option::fixPathToTargetOS(
+                !Option::qmake_abslocation.isEmpty()
+                    ? Option::qmake_abslocation
+                    : QLibraryInfo::location(QLibraryInfo::BinariesPath) + "/qmake",
+                false));
     } else if (var == QLatin1String("EPOCROOT")) {
         if (place[var].isEmpty())
-            place[var] = QStringList(epocRoot());
-    }
+            place[var] = QStringList(qt_epocRoot());
+    }
+#if defined(Q_OS_WIN32) && defined(Q_CC_MSVC)
+      else if(var.startsWith(QLatin1String("QMAKE_TARGET."))) {
+            QString ret, type = var.mid(13);
+            if(type == "arch") {
+                QString paths = qgetenv("PATH");
+                QString vcBin64 = qgetenv("VCINSTALLDIR").append("\\bin\\amd64");
+                QString vcBinX86_64 = qgetenv("VCINSTALLDIR").append("\\bin\\x86_amd64");
+                if(paths.contains(vcBin64,Qt::CaseInsensitive) || paths.contains(vcBinX86_64,Qt::CaseInsensitive))
+                    ret = "x86_64";
+                else
+                    ret = "x86";
+            }
+            place[var] = QStringList(ret);
+    }
+#endif
     //qDebug("REPLACE [%s]->[%s]", qPrintable(var), qPrintable(place[var].join("::")));
     return place[var];
 }
 
+bool QMakeProject::isEmpty(const QString &v)
+{
+    QMap<QString, QStringList>::ConstIterator it = vars.constFind(varMap(v));
+    return it == vars.constEnd() || it->isEmpty();
+}
+
 QT_END_NAMESPACE