Merge branch 'qtwebkit-4.6-staging' into qtscript-jsc-backend

Conflicts:
	src/corelib/tools/qregexp.cpp
	src/script/qscriptengine.cpp
	src/script/qscriptvalue.cpp

9 files changed, 81 insertions, 48 deletions

diff --git a/qmake/Makefile.unix b/qmake/Makefile.unix
index 59b157b..43561f1 100644
--- a/qmake/Makefile.unix
+++ b/qmake/Makefile.unix
@@ -12,7 +12,7 @@ OBJS=project.o property.o main.o makefile.o unixmake2.o unixmake.o  \
      borland_bmake.o msvc_dsp.o msvc_vcproj.o msvc_nmake.o msvc_objectmodel.o
 
 #qt code
-QOBJS=qstring.o qtextstream.o qiodevice.o qmalloc.o qglobal.o \
+QOBJS=qtextcodec.o qutfcodec.o qstring.o qtextstream.o qiodevice.o qmalloc.o qglobal.o \
       qbytearray.o qbytearraymatcher.o qdatastream.o qbuffer.o qlistdata.o qfile.o \
       qfsfileengine_unix.o qfsfileengine_iterator_unix.o qfsfileengine.o \
       qfsfileengine_iterator.o qregexp.o qvector.o qbitarray.o qdir.o qdiriterator.o quuid.o qhash.o \
@@ -30,6 +30,7 @@ DEPEND_SRC=project.cpp property.cpp meta.cpp main.cpp generators/makefile.cpp ge
 	   generators/mac/pbuilder_pbx.cpp generators/mac/xmloutput.cpp generators/metamakefile.cpp \
 	   generators/makefiledeps.cpp option.cpp generators/win32/mingw_make.cpp generators/makefile.cpp \
 	   generators/win32/msvc_objectmodel.cpp generators/win32/msvc_nmake.cpp generators/win32/borland_bmake.cpp \
+	   $(SOURCE_PATH)/src/corelib/codecs/qtextcodec.cpp $(SOURCE_PATH)/src/corelib/codecs/qutfcodec.cpp \
 	   $(SOURCE_PATH)/src/corelib/tools/qstring.cpp $(SOURCE_PATH)/src/corelib/io/qfile.cpp \
 	   $(SOURCE_PATH)/src/corelib/io/qtextstream.cpp $(SOURCE_PATH)/src/corelib/io/qiodevice.cpp \
 	   $(SOURCE_PATH)/src/corelib/global/qmalloc.cpp \
@@ -125,6 +126,12 @@ qcore_mac.o: $(SOURCE_PATH)/src/corelib/kernel/qcore_mac.cpp
 qurl.o: $(SOURCE_PATH)/src/corelib/io/qurl.cpp
 	$(CXX) -c -o $@ $(CXXFLAGS) $(SOURCE_PATH)/src/corelib/io/qurl.cpp
 
+qutfcodec.o: $(SOURCE_PATH)/src/corelib/codecs/qutfcodec.cpp
+	$(CXX) -c -o $@ $(CXXFLAGS) $(SOURCE_PATH)/src/corelib/codecs/qutfcodec.cpp
+
+qtextcodec.o: $(SOURCE_PATH)/src/corelib/codecs/qtextcodec.cpp
+	$(CXX) -c -o $@ $(CXXFLAGS) $(SOURCE_PATH)/src/corelib/codecs/qtextcodec.cpp
+
 qstring.o: $(SOURCE_PATH)/src/corelib/tools/qstring.cpp
 	$(CXX) -c -o $@ $(CXXFLAGS) $(SOURCE_PATH)/src/corelib/tools/qstring.cpp
 
diff --git a/qmake/Makefile.win32 b/qmake/Makefile.win32
index 3ee167c..884e4c9 100644
--- a/qmake/Makefile.win32
+++ b/qmake/Makefile.win32
@@ -108,6 +108,8 @@ QTOBJS= \
         qmalloc.obj \
 	qmap.obj \
 	qregexp.obj \
+	qtextcodec.obj \
+	qutfcodec.obj \
 	qstring.obj \
 	qstringlist.obj \
 	qtextstream.obj \
@@ -156,6 +158,8 @@ clean::
 	-del qmalloc.obj
 	-del qmap.obj
 	-del qregexp.obj
+	-del qtextcodec.obj
+	-del qutfcodec.obj
 	-del qstring.obj
 	-del qstringlist.obj
 	-del qtextstream.obj
@@ -261,6 +265,9 @@ qbytearraymatcher.obj: $(SOURCE_PATH)\src\corelib\tools\qbytearraymatcher.cpp
 qchar.obj: $(SOURCE_PATH)\src\corelib\tools\qchar.cpp
 	$(CXX) $(CXXFLAGS) $(SOURCE_PATH)\src\corelib\tools\qchar.cpp
 
+qutfcodec.obj: $(SOURCE_PATH)\src\corelib\codecs\qutfcodec.cpp
+	$(CXX) $(CXXFLAGS) $(SOURCE_PATH)\src\corelib\codecs\qutfcodec.cpp
+
 qstring.obj: $(SOURCE_PATH)\src\corelib\tools\qstring.cpp
 	$(CXX) $(CXXFLAGS) $(SOURCE_PATH)\src\corelib\tools\qstring.cpp
 
@@ -303,8 +310,8 @@ qfsfileengine_iterator.obj: $(SOURCE_PATH)\src\corelib\io\qfsfileengine_iterator
 qabstractfileengine.obj: $(SOURCE_PATH)\src\corelib\io\qabstractfileengine.cpp
 	$(CXX) $(CXXFLAGS) $(SOURCE_PATH)\src\corelib\io\qabstractfileengine.cpp
 
-qtextcodec.obj: $(SOURCE_PATH)\src\codecs\qtextcodec.cpp
-	$(CXX) $(CXXFLAGS) $(SOURCE_PATH)\src\codecs\qtextcodec.cpp
+qtextcodec.obj: $(SOURCE_PATH)\src\corelib\codecs\qtextcodec.cpp
+	$(CXX) $(CXXFLAGS) $(SOURCE_PATH)\src\corelib\codecs\qtextcodec.cpp
 
 qregexp.obj: $(SOURCE_PATH)\src\corelib\tools\qregexp.cpp
 	$(CXX) $(CXXFLAGS) $(SOURCE_PATH)\src\corelib\tools\qregexp.cpp
diff --git a/qmake/Makefile.win32-g++ b/qmake/Makefile.win32-g++
index 8a65697..fe73dc8 100644
--- a/qmake/Makefile.win32-g++
+++ b/qmake/Makefile.win32-g++
@@ -71,6 +71,8 @@ QTOBJS= \
 	qmalloc.o \
 	qmap.o \
 	qregexp.o \
+	qtextcodec.o \
+	qutfcodec.o \
 	qstring.o \
 	qstringlist.o \
 	qtextstream.o \
@@ -154,6 +156,9 @@ qvsnprintf.o: $(SOURCE_PATH)/src/corelib/tools/qvsnprintf.cpp
 qbytearraymatcher.o: $(SOURCE_PATH)/src/corelib/tools/qbytearraymatcher.cpp
 	$(CXX) $(CXXFLAGS) $(SOURCE_PATH)/src/corelib/tools/qbytearraymatcher.cpp
 
+qutfcodec.o: $(SOURCE_PATH)/src/corelib/codecs/qutfcodec.cpp
+	$(CXX) $(CXXFLAGS) $(SOURCE_PATH)/src/corelib/codecs/qutfcodec.cpp
+
 qstring.o: $(SOURCE_PATH)/src/corelib/tools/qstring.cpp
 	$(CXX) $(CXXFLAGS) $(SOURCE_PATH)/src/corelib/tools/qstring.cpp
 
@@ -193,8 +198,8 @@ qfsfileengine.o: $(SOURCE_PATH)/src/corelib/io/qfsfileengine.cpp
 qfsfileengine_iterator.o: $(SOURCE_PATH)/src/corelib/io/qfsfileengine_iterator.cpp
 	$(CXX) $(CXXFLAGS) $(SOURCE_PATH)/src/corelib/io/qfsfileengine_iterator.cpp
 
-qtextcodec.o: $(SOURCE_PATH)/src/codecs/qtextcodec.cpp
-	$(CXX) $(CXXFLAGS) $(SOURCE_PATH)/src/codecs/qtextcodec.cpp
+qtextcodec.o: $(SOURCE_PATH)/src/corelib/codecs/qtextcodec.cpp
+	$(CXX) $(CXXFLAGS) $(SOURCE_PATH)/src/corelib/codecs/qtextcodec.cpp
 
 qregexp.o: $(SOURCE_PATH)/src/corelib/tools/qregexp.cpp
 	$(CXX) $(CXXFLAGS) $(SOURCE_PATH)/src/corelib/tools/qregexp.cpp
diff --git a/qmake/Makefile.win32-g++-sh b/qmake/Makefile.win32-g++-sh
index eea7f18..8e54935 100644
--- a/qmake/Makefile.win32-g++-sh
+++ b/qmake/Makefile.win32-g++-sh
@@ -71,6 +71,8 @@ QTOBJS= \
 	qmalloc.o \
 	qmap.o \
 	qregexp.o \
+	qtextcodec.o \
+	qutfcodec.o \
 	qstring.o \
 	qstringlist.o \
 	qtextstream.o \
@@ -153,6 +155,9 @@ qvsnprintf.o: $(SOURCE_PATH)/src/corelib/tools/qvsnprintf.cpp
 qbytearraymatcher.o: $(SOURCE_PATH)/src/corelib/tools/qbytearraymatcher.cpp
 	$(CXX) $(CXXFLAGS) $(SOURCE_PATH)/src/corelib/tools/qbytearraymatcher.cpp
 
+qutfcodec.o: $(SOURCE_PATH)/src/corelib/codecs/qutfcodec.cpp
+	$(CXX) $(CXXFLAGS) $(SOURCE_PATH)/src/corelib/codecs/qutfcodec.cpp
+
 qstring.o: $(SOURCE_PATH)/src/corelib/tools/qstring.cpp
 	$(CXX) $(CXXFLAGS) $(SOURCE_PATH)/src/corelib/tools/qstring.cpp
 
@@ -192,8 +197,8 @@ qfsfileengine.o: $(SOURCE_PATH)/src/corelib/io/qfsfileengine.cpp
 qfsfileengine_iterator.o: $(SOURCE_PATH)/src/corelib/io/qfsfileengine_iterator.cpp
 	$(CXX) $(CXXFLAGS) $(SOURCE_PATH)/src/corelib/io/qfsfileengine_iterator.cpp
 
-qtextcodec.o: $(SOURCE_PATH)/src/codecs/qtextcodec.cpp
-	$(CXX) $(CXXFLAGS) $(SOURCE_PATH)/src/codecs/qtextcodec.cpp
+qtextcodec.o: $(SOURCE_PATH)/src/corelib/codecs/qtextcodec.cpp
+	$(CXX) $(CXXFLAGS) $(SOURCE_PATH)/src/corelib/codecs/qtextcodec.cpp
 
 qregexp.o: $(SOURCE_PATH)/src/corelib/tools/qregexp.cpp
 	$(CXX) $(CXXFLAGS) $(SOURCE_PATH)/src/corelib/tools/qregexp.cpp
diff --git a/qmake/generators/makefile.cpp b/qmake/generators/makefile.cpp
index d6bb652..6658213 100644
--- a/qmake/generators/makefile.cpp
+++ b/qmake/generators/makefile.cpp
@@ -121,7 +121,7 @@ bool MakefileGenerator::mkdir(const QString &in_path) const
     QDir d;
     if(path.startsWith(QDir::separator())) {
         d.cd(QString(QDir::separator()));
-        path = path.right(path.length() - 1);
+        path.remove(0, 1);
     }
     bool ret = true;
 #ifdef Q_OS_WIN
@@ -129,7 +129,7 @@ bool MakefileGenerator::mkdir(const QString &in_path) const
     if(!QDir::isRelativePath(path)) {
         if(QFile::exists(path.left(3))) {
             d.cd(path.left(3));
-            path = path.right(path.length() - 3);
+            path.remove(0, 3);
         } else {
             warn_msg(WarnLogic, "Cannot access drive '%s' (%s)",
                      path.left(3).toLatin1().data(), path.toLatin1().data());
@@ -201,13 +201,13 @@ MakefileGenerator::initOutPaths()
         if(Option::mkfile::do_cache && !Option::mkfile::cachefile.isEmpty() &&
            v.contains("QMAKE_ABSOLUTE_SOURCE_ROOT")) {
             QString root = v["QMAKE_ABSOLUTE_SOURCE_ROOT"].first();
-            root = Option::fixPathToTargetOS(root);
+            root = QDir::fromNativeSeparators(root);
             if(!root.isEmpty()) {
                 QFileInfo fi = fileInfo(Option::mkfile::cachefile);
                 if(!fi.makeAbsolute()) {
                     QString cache_r = fi.path(), pwd = Option::output_dir;
                     if(pwd.startsWith(cache_r) && !pwd.startsWith(root)) {
-                        pwd = Option::fixPathToTargetOS(root + pwd.mid(cache_r.length()));
+                        pwd = root + pwd.mid(cache_r.length());
                         if(exists(pwd))
                             v.insert("QMAKE_ABSOLUTE_SOURCE_PATH", QStringList(pwd));
                     }
@@ -217,7 +217,7 @@ MakefileGenerator::initOutPaths()
     }
     if(!v["QMAKE_ABSOLUTE_SOURCE_PATH"].isEmpty()) {
         QString &asp = v["QMAKE_ABSOLUTE_SOURCE_PATH"].first();
-        asp = Option::fixPathToTargetOS(asp);
+        asp = QDir::fromNativeSeparators(asp);
         if(asp.isEmpty() || asp == Option::output_dir) //if they're the same, why bother?
             v["QMAKE_ABSOLUTE_SOURCE_PATH"].clear();
     }
@@ -243,7 +243,7 @@ MakefileGenerator::initOutPaths()
         if(!(dirs[x] == "DLLDESTDIR"))
 #endif
         {
-            if(pathRef.right(Option::dir_sep.length()) != Option::dir_sep)
+            if(!pathRef.endsWith(Option::dir_sep))
                 pathRef += Option::dir_sep;
         }
 
@@ -344,7 +344,7 @@ MakefileGenerator::findFilesInVPATH(QStringList l, uchar flags, const QString &v
                     QString real_dir = Option::fixPathToLocalOS((*vpath_it));
                     if(exists(real_dir + QDir::separator() + val)) {
                         QString dir = (*vpath_it);
-                        if(dir.right(Option::dir_sep.length()) != Option::dir_sep)
+                        if(!dir.endsWith(Option::dir_sep))
                             dir += Option::dir_sep;
                         val = dir + val;
                         if(!(flags & VPATH_NoFixify))
@@ -363,7 +363,7 @@ MakefileGenerator::findFilesInVPATH(QStringList l, uchar flags, const QString &v
                     real_dir = dir;
                     if(!(flags & VPATH_NoFixify))
                         real_dir = fileFixify(real_dir, qmake_getpwd(), Option::output_dir);
-                    regex = regex.right(regex.length() - dir.length());
+                    regex.remove(0, dir.length());
                 }
                 if(real_dir.isEmpty() || exists(real_dir)) {
                     QStringList files = QDir(real_dir).entryList(QStringList(regex));
@@ -723,14 +723,14 @@ MakefileGenerator::init()
         if(project->isActiveConfig("qmake_cache")) {
             QString cache_file;
             if(!project->isEmpty("QMAKE_INTERNAL_CACHE_FILE")) {
-                cache_file = Option::fixPathToLocalOS(project->first("QMAKE_INTERNAL_CACHE_FILE"));
+                cache_file = QDir::fromNativeSeparators(project->first("QMAKE_INTERNAL_CACHE_FILE"));
             } else {
                 cache_file = ".qmake.internal.cache";
                 if(project->isActiveConfig("build_pass"))
                     cache_file += ".BUILD." + project->first("BUILD_PASS");
             }
-            if(cache_file.indexOf(QDir::separator()) == -1)
-                cache_file.prepend(Option::output_dir + QDir::separator());
+            if(cache_file.indexOf('/') == -1)
+                cache_file.prepend(Option::output_dir + '/');
             QMakeSourceFileInfo::setCacheFile(cache_file);
         }
 
@@ -787,7 +787,7 @@ MakefileGenerator::init()
                         QString dir, regex = Option::fixPathToLocalOS((*dep_it));
                         if(regex.lastIndexOf(Option::dir_sep) != -1) {
                             dir = regex.left(regex.lastIndexOf(Option::dir_sep) + 1);
-                            regex = regex.right(regex.length() - dir.length());
+                            regex.remove(0, dir.length());
                         }
                         QStringList files = QDir(dir).entryList(QStringList(regex));
                         if(files.isEmpty()) {
@@ -937,7 +937,7 @@ MakefileGenerator::writePrlFile(QTextStream &t)
     QString target = project->first("TARGET");
     int slsh = target.lastIndexOf(Option::dir_sep);
     if(slsh != -1)
-        target = target.right(target.length() - slsh - 1);
+        target.remove(0, slsh + 1);
     QString bdir = Option::output_dir;
     if(bdir.isEmpty())
         bdir = qmake_getpwd();
@@ -1055,11 +1055,11 @@ MakefileGenerator::prlFileName(bool fixify)
         ret = project->first("TARGET");
     int slsh = ret.lastIndexOf(Option::dir_sep);
     if(slsh != -1)
-        ret = ret.right(ret.length() - slsh);
+        ret.remove(0, slsh);
     if(!ret.endsWith(Option::prl_ext)) {
         int dot = ret.indexOf('.');
         if(dot != -1)
-            ret = ret.left(dot);
+            ret.truncate(dot);
         ret += Option::prl_ext;
     }
     if(!project->isEmpty("QMAKE_BUNDLE"))
@@ -1209,7 +1209,7 @@ MakefileGenerator::writeInstalls(QTextStream &t, const QString &installs, bool n
         if(project->values((*it) + ".CONFIG").indexOf("no_path") == -1 &&
            project->values((*it) + ".CONFIG").indexOf("dummy_install") == -1) {
             dst = fileFixify(unescapeFilePath(project->values(pvar).first()), FileFixifyAbsolute, false);
-            if(dst.right(1) != Option::dir_sep)
+            if(!dst.endsWith(Option::dir_sep))
                 dst += Option::dir_sep;
         }
         dst = escapeFilePath(dst);
@@ -1238,9 +1238,9 @@ MakefileGenerator::writeInstalls(QTextStream &t, const QString &installs, bool n
                 int slsh = filestr.lastIndexOf(Option::dir_sep);
                 if(slsh != -1) {
                     dirstr = filestr.left(slsh+1);
-                    filestr = filestr.right(filestr.length() - slsh - 1);
+                    filestr.remove(0, slsh+1);
                 }
-                if(dirstr.right(Option::dir_sep.length()) != Option::dir_sep)
+                if(!dirstr.endsWith(Option::dir_sep))
                     dirstr += Option::dir_sep;
                 if(exists(wild)) { //real file
                     QString file = wild;
@@ -1340,7 +1340,7 @@ MakefileGenerator::writeInstalls(QTextStream &t, const QString &installs, bool n
             const QStringList &dirs = project->values(pvar);
             for(QStringList::ConstIterator pit = dirs.begin(); pit != dirs.end(); ++pit) {
                 QString tmp_dst = fileFixify((*pit), FileFixifyAbsolute, false);
-                if (!isWindowsShell() && tmp_dst.right(1) != Option::dir_sep)
+                if (!isWindowsShell() && !tmp_dst.endsWith(Option::dir_sep))
                     tmp_dst += Option::dir_sep;
                 t << mkdir_p_asstring(filePrefixRoot(root, tmp_dst)) << "\n\t";
             }
@@ -2215,8 +2215,8 @@ MakefileGenerator::writeSubDirs(QTextStream &t)
                     st->profile = file.section(Option::dir_sep, -1) + Option::pro_ext;
                 st->in_directory = file;
             }
-            while(st->in_directory.right(1) == Option::dir_sep)
-                st->in_directory = st->in_directory.left(st->in_directory.length() - 1);
+            while(st->in_directory.endsWith(Option::dir_sep))
+                st->in_directory.chop(1);
             if(fileInfo(st->in_directory).isRelative())
                 st->out_directory = st->in_directory;
             else
@@ -2288,7 +2288,7 @@ MakefileGenerator::writeSubTargets(QTextStream &t, QList<MakefileGenerator::SubT
 
     QString ofile = Option::fixPathToTargetOS(Option::output.fileName());
     if(ofile.lastIndexOf(Option::dir_sep) != -1)
-        ofile = ofile.right(ofile.length() - ofile.lastIndexOf(Option::dir_sep) -1);
+        ofile.remove(0, ofile.lastIndexOf(Option::dir_sep) +1);
     t << "MAKEFILE      = " << ofile << endl;
     /* Calling Option::fixPathToTargetOS() is necessary for MinGW/MSYS, which requires
      * back-slashes to be turned into slashes. */
@@ -2727,11 +2727,13 @@ MakefileGenerator::fileFixify(const QString& file, const QString &out_d, const Q
         return cacheVal;
 
     //do the fixin'
-    const QString pwd = qmake_getpwd() + "/";
+    QString pwd = qmake_getpwd();
+    if (!pwd.endsWith('/'))
+        pwd += '/';
     QString orig_file = ret;
     if(ret.startsWith(QLatin1Char('~'))) {
         if(ret.startsWith(QLatin1String("~/")))
-            ret = QDir::homePath() + Option::dir_sep + ret.mid(1);
+            ret = QDir::homePath() + ret.mid(1);
         else
             warn_msg(WarnLogic, "Unable to expand ~ in %s", ret.toLatin1().constData());
     }
@@ -2820,13 +2822,13 @@ MakefileGenerator::checkMultipleDefinition(const QString &f, const QString &w)
     QString file = f;
     int slsh = f.lastIndexOf(Option::dir_sep);
     if(slsh != -1)
-        file = file.right(file.length() - slsh - 1);
+        file.remove(0, slsh + 1);
     QStringList &l = project->values(w);
     for(QStringList::Iterator val_it = l.begin(); val_it != l.end(); ++val_it) {
         QString file2((*val_it));
         slsh = file2.lastIndexOf(Option::dir_sep);
         if(slsh != -1)
-            file2 = file2.right(file2.length() - slsh - 1);
+            file2.remove(0, slsh + 1);
         if(file2 == file) {
             warn_msg(WarnLogic, "Found potential symbol conflict of %s (%s) in %s",
                      file.toLatin1().constData(), (*val_it).toLatin1().constData(), w.toLatin1().constData());
@@ -2980,7 +2982,7 @@ MakefileGenerator::openOutput(QFile &file, const QString &build) const
                 file.setFileName(Option::output_dir + "/" + file.fileName()); //pwd when qmake was run
             QFileInfo fi(fileInfo(file.fileName()));
             if(fi.isDir())
-                outdir = file.fileName() + QDir::separator();
+                outdir = file.fileName() + '/';
         }
         if(!outdir.isEmpty() || file.fileName().isEmpty()) {
             QString fname = "Makefile";
@@ -3000,7 +3002,7 @@ MakefileGenerator::openOutput(QFile &file, const QString &build) const
         file.setFileName(file.fileName() + "." + build);
     if(project->isEmpty("QMAKE_MAKEFILE"))
         project->values("QMAKE_MAKEFILE").append(file.fileName());
-    int slsh = file.fileName().lastIndexOf(Option::dir_sep);
+    int slsh = file.fileName().lastIndexOf('/');
     if(slsh != -1)
         mkdir(file.fileName().left(slsh));
     if(file.open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Truncate)) {
@@ -3010,9 +3012,13 @@ MakefileGenerator::openOutput(QFile &file, const QString &build) const
             od = fileInfo(fi.readLink()).absolutePath();
         else
             od = fi.path();
-        od = Option::fixPathToTargetOS(od);
-        if(QDir::isRelativePath(od))
-            od.prepend(Option::output_dir);
+        od = QDir::fromNativeSeparators(od);
+        if(QDir::isRelativePath(od)) {
+            QString dir = Option::output_dir;
+            if (!dir.endsWith('/') && !od.isEmpty())
+                dir += '/';
+            od.prepend(dir);
+        }
         Option::output_dir = od;
         return true;
     }
diff --git a/qmake/generators/makefiledeps.cpp b/qmake/generators/makefiledeps.cpp
index 34a5322..d907394 100644
--- a/qmake/generators/makefiledeps.cpp
+++ b/qmake/generators/makefiledeps.cpp
@@ -378,17 +378,19 @@ bool QMakeSourceFileInfo::findDeps(SourceFile *file)
     files_changed = true;
     file->dep_checked = true;
 
+    const QMakeLocalFileName sourceFile = fixPathForFile(file->file, true);
+
     struct stat fst;
     char *buffer = 0;
     int buffer_len = 0;
     {
         int fd;
 #if defined(_MSC_VER) && _MSC_VER >= 1400
-        if (_sopen_s(&fd, fixPathForFile(file->file, true).local().toLatin1().constData(),
+        if (_sopen_s(&fd, sourceFile.local().toLatin1().constData(),
             _O_RDONLY, _SH_DENYNO, _S_IREAD) != 0)
             fd = -1;
 #else
-        fd = open(fixPathForFile(file->file, true).local().toLatin1().constData(), O_RDONLY);
+        fd = open(sourceFile.local().toLatin1().constData(), O_RDONLY);
 #endif
         if(fd == -1 || fstat(fd, &fst) || S_ISDIR(fst.st_mode))
             return false;
@@ -623,12 +625,8 @@ bool QMakeSourceFileInfo::findDeps(SourceFile *file)
                 QMakeLocalFileName lfn(inc);
                 if(QDir::isRelativePath(lfn.real())) {
                     if(try_local) {
-                        QString dir = findFileInfo(file->file).path();
-                        if(QDir::isRelativePath(dir))
-                            dir.prepend(qmake_getpwd() + "/");
-                        if(!dir.endsWith("/"))
-                            dir += "/";
-                        QMakeLocalFileName f(dir + lfn.local());
+                        QDir sourceDir = findFileInfo(sourceFile).dir();
+                        QMakeLocalFileName f(sourceDir.absoluteFilePath(lfn.local()));
                         if(findFileInfo(f).exists()) {
                             lfn = fixPathForFile(f);
                             exists = true;
diff --git a/qmake/generators/metamakefile.cpp b/qmake/generators/metamakefile.cpp
index 7f4e914..34d3698 100644
--- a/qmake/generators/metamakefile.cpp
+++ b/qmake/generators/metamakefile.cpp
@@ -293,9 +293,9 @@ SubdirsMetaMakefileGenerator::init()
     init_flag = true;
 
     if(Option::recursive) {
-        QString old_output_dir = QDir::cleanPath(Option::output_dir);
+        QString old_output_dir = Option::output_dir;
 	QString old_output = Option::output.fileName();
-        QString oldpwd = QDir::cleanPath(qmake_getpwd());
+        QString oldpwd = qmake_getpwd();
         QString thispwd = oldpwd;
         if(!thispwd.endsWith('/'))
            thispwd += '/';
diff --git a/qmake/qmake.pri b/qmake/qmake.pri
index 9147ee8..9ba8506 100644
--- a/qmake/qmake.pri
+++ b/qmake/qmake.pri
@@ -53,6 +53,8 @@ bootstrap { #Qt code
         qmap.cpp \
         qmetatype.cpp \
         qregexp.cpp \
+        qtextcodec.cpp \
+        qutfcodec.cpp \
         qstring.cpp \
         qstringlist.cpp \
         qtemporaryfile.cpp \
@@ -90,6 +92,8 @@ bootstrap { #Qt code
         qmap.h \
         qmetatype.h \
         qregexp.h \
+        qtextcodec.h \
+        qutfcodec.h \
         qstring.h \
         qstringlist.h \
         qstringmatcher.h \
diff --git a/qmake/qmake.pro b/qmake/qmake.pro
index 38c58fb..5740061 100644
--- a/qmake/qmake.pro
+++ b/qmake/qmake.pro
@@ -15,6 +15,7 @@ MOC_DIR = .
 VPATH += $$QT_SOURCE_TREE/src/corelib/global \
          $$QT_SOURCE_TREE/src/corelib/tools \
          $$QT_SOURCE_TREE/src/corelib/kernel \
+         $$QT_SOURCE_TREE/src/corelib/codecs \
          $$QT_SOURCE_TREE/src/corelib/plugin \
 	 $$QT_SOURCE_TREE/src/corelib/io \
 	 $$QT_SOURCE_TREE/src/script