diff --git a/LICENSE.PREVIEW.COMMERCIAL b/LICENSE.PREVIEW.COMMERCIAL
index e90ad1acb5..15e61fc19e 100644
--- a/LICENSE.PREVIEW.COMMERCIAL
+++ b/LICENSE.PREVIEW.COMMERCIAL
@@ -14,8 +14,8 @@ TECHNOLOGY PREVIEW LICENSE AGREEMENT: The Americas
 Agreement version 2.4
 
 This Technology Preview License Agreement ("Agreement")is a legal agreement
-between Digia USA, Inc. ("Digia"), with its registered office at 32 W.
-Loockerman Street, Suite 201, City of Dover, County of Kent, Delaware 19904,
+between Digia USA, Inc. ("Digia"), with its registered office at 2350
+Mission College Blvd., Suite 1020, Santa Clara, California 95054,
 U.S.A. and you (either an individual or a legal entity) ("Licensee") for the
 Licensed Software (as defined below).
 
diff --git a/bin/syncqt.pl b/bin/syncqt.pl
index ce07af4895..497e8deb2c 100755
--- a/bin/syncqt.pl
+++ b/bin/syncqt.pl
@@ -171,6 +171,30 @@ sub checkRelative {
     return 1;
 }
 
+######################################################################
+# Syntax:  shouldMasterInclude(iheader)
+# Params:  iheader, string, filename to verify inclusion
+#
+# Purpose: Determines if header should be in the master include file.
+# Returns: 0 if file contains "#pragma qt_no_master_include" or not
+#          able to open, else 1.
+######################################################################
+sub shouldMasterInclude {
+    my ($iheader) = @_;
+    return 0 if (basename($iheader) =~ /_/);
+    return 0 if (basename($iheader) =~ /qconfig/);
+    if (open(F, "<$iheader")) {
+        while (<F>) {
+            chomp;
+            return 0 if (/^\#pragma qt_no_master_include$/);
+        }
+        close(F);
+    } else {
+        return 0;
+    }
+    return 1;
+}
+
 ######################################################################
 # Syntax:  classNames(iheader)
 # Params:  iheader, string, filename to parse for classname "symlinks"
@@ -382,6 +406,32 @@ sub fileContents {
     return $filecontents;
 }
 
+######################################################################
+# Syntax:  writeFile(filename, contents)
+# Params:  filename, string, filename of file to write
+#          contents, string, new contents for the file
+#
+# Purpose: Write file with given contents. If new contents match old
+#          ones, do no change the file's timestamp.
+# Returns: 1 if the file's contents changed.
+######################################################################
+sub writeFile {
+    my ($filename, $contents, $lib, $what) = @_;
+    my $oldcontents = fileContents($filename);
+    $oldcontents =~ s/\r//g; # remove \r's , so comparison is ok on all platforms
+    if ($oldcontents ne $contents) {
+        open(O, "> " . $filename) || die "Could not open $filename for writing: $!\n";
+        print O $contents;
+        close O;
+        if ($lib && $verbose_level) {
+            my $action = ($oldcontents eq "") ? "created" : "updated";
+            print "$lib: $action $what\n";
+        }
+        return 1;
+    }
+    return 0;
+}
+
 ######################################################################
 # Syntax:  fileCompare(file1, file2)
 # Params:  file1, string, filename of first file
@@ -802,6 +852,12 @@ foreach my $lib (@modules_to_sync) {
     my $pri_install_pfiles = "";
     my $pri_install_qpafiles = "";
 
+    my $libcapitals = uc($lib);
+    my $master_contents =
+        "#ifndef QT_".$libcapitals."_MODULE_H\n" .
+        "#define QT_".$libcapitals."_MODULE_H\n" .
+        "#include <$lib/${lib}Depends>\n";
+
     #remove the old files
     if($remove_stale) {
         my %injections = ();
@@ -867,15 +923,8 @@ foreach my $lib (@modules_to_sync) {
             #calc files and "copy" them
             foreach my $subdir (@subdirs) {
                 my @headers = findFiles($subdir, "^[-a-z0-9_]*\\.h\$" , 0);
-                if (defined $inject_headers{$subdir}) {
-                    foreach my $if (@{$inject_headers{$subdir}}) {
-                        @headers = grep(!/^\Q$if\E$/, @headers); #in case we configure'd previously
-                        push @headers, "*".$if;
-                    }
-                }
                 my $header_dirname = "";
                 foreach my $header (@headers) {
-                    my $shadow = ($header =~ s/^\*//);
                     $header = 0 if($header =~ /^ui_.*.h/);
                     foreach (@ignore_headers) {
                         $header = 0 if($header eq $_);
@@ -897,7 +946,6 @@ foreach my $lib (@modules_to_sync) {
                         }
 
                         my $iheader = $subdir . "/" . $header;
-                        $iheader =~ s/^\Q$basedir\E/$out_basedir/ if ($shadow);
                         my @classes = $public_header && !$minimal ? classNames($iheader) : ();
                         if($showonly) {
                             print "$header [$lib]\n";
@@ -938,10 +986,13 @@ foreach my $lib (@modules_to_sync) {
                             }
 
                             foreach(@headers) { #sync them
-                                $header_copies++ if(syncHeader($lib, $_, $iheader, $copy_headers && !$shadow, $ts));
+                                $header_copies++ if (syncHeader($lib, $_, $iheader, $copy_headers, $ts));
                             }
 
                             if($public_header) {
+                                #put it into the master file
+                                $master_contents .= "#include \"$public_header\"\n" if (shouldMasterInclude($iheader));
+
                                 #deal with the install directives
                                 if($public_header) {
                                     my $pri_install_iheader = fixPaths($iheader, $dir);
@@ -1000,6 +1051,11 @@ foreach my $lib (@modules_to_sync) {
         }
     }
 
+    # close the master include:
+    $master_contents .=
+        "#include \"".lc($lib)."version.h\"\n" .
+        "#endif\n";
+
     unless ($showonly || $minimal) {
         # create deprecated headers
         my $first = 1;
@@ -1068,6 +1124,23 @@ foreach my $lib (@modules_to_sync) {
         syncHeader($lib, $VHeader, $vheader, 0);
         $pri_install_files .= fixPaths($vheader, $dir) . " ";
         $pri_install_classes .= fixPaths($VHeader, $dir) . " ";
+        my @versions = split(/\./, $module_version);
+        my $modulehexstring = sprintf("0x%02X%02X%02X", $versions[0], $versions[1], $versions[2]);
+        my $vhdrcont =
+            "/* This file was generated by syncqt. */\n".
+            "#ifndef QT_".uc($lib)."_VERSION_H\n".
+            "#define QT_".uc($lib)."_VERSION_H\n".
+            "\n".
+            "#define ".uc($lib)."_VERSION_STR \"".$module_version."\"\n".
+            "\n".
+            "#define ".uc($lib)."_VERSION ".$modulehexstring."\n".
+            "\n".
+            "#endif // QT_".uc($lib)."_VERSION_H\n";
+        writeFile($vheader, $vhdrcont, $lib, "version header");
+
+        my $master_include = "$out_basedir/include/$lib/$lib";
+        $pri_install_files .= fixPaths($master_include, $dir) . " ";
+        writeFile($master_include, $master_contents, $lib, "master header");
 
         #handle the headers.pri for each module
         my $headers_pri_contents = "";
@@ -1076,23 +1149,7 @@ foreach my $lib (@modules_to_sync) {
         $headers_pri_contents .= "SYNCQT.PRIVATE_HEADER_FILES = $pri_install_pfiles\n";
         $headers_pri_contents .= "SYNCQT.QPA_HEADER_FILES = $pri_install_qpafiles\n";
         my $headers_pri_file = "$out_basedir/include/$lib/headers.pri";
-        if(-e $headers_pri_file) {
-            open HEADERS_PRI_FILE, "<$headers_pri_file";
-            local $/;
-            binmode HEADERS_PRI_FILE;
-            my $old_headers_pri_contents = <HEADERS_PRI_FILE>;
-            close HEADERS_PRI_FILE;
-            $old_headers_pri_contents =~ s/\r//g; # remove \r's , so comparison is ok on all platforms
-            $headers_pri_file = 0 if($old_headers_pri_contents eq $headers_pri_contents);
-        }
-        if($headers_pri_file) {
-            my $headers_pri_dir = dirname($headers_pri_file);
-            make_path($headers_pri_dir, $lib, $verbose_level);
-            open HEADERS_PRI_FILE, ">$headers_pri_file";
-            print HEADERS_PRI_FILE $headers_pri_contents;
-            close HEADERS_PRI_FILE;
-            print "$lib: created headers.pri file\n" if($verbose_level);
-        }
+        writeFile($headers_pri_file, $headers_pri_contents, $lib, "headers.pri file");
     }
 }
 unless($showonly || !$create_uic_class_map) {
diff --git a/configure b/configure
index 079f2e7415..d7c96749f4 100755
--- a/configure
+++ b/configure
@@ -2389,13 +2389,6 @@ fi
 if [ "$OPT_SHADOW" = "yes" ]; then
     echo "Preparing build tree..."
 
-    if [ -z "$PERL" ]; then
-        echo
-        echo "You need perl in your PATH to make a shadow build."
-        echo "Cannot proceed."
-        exit 1
-    fi
-
     [ -d "$outpath/bin" ] || mkdir -p "$outpath/bin"
 
     # save a pre-existing mkspecs/modules dir
@@ -3895,7 +3888,14 @@ fi
 # -----------------------------------------------------------------------------
 
 # symlink includes
-if [ -n "$PERL" ] && [ -x "$relpath/bin/syncqt.pl" ]; then
+if [ -e "$relpath/.git" ]; then
+    if [ -z "$PERL" ]; then
+        echo
+        echo "You need perl in your PATH to make a build from GIT."
+        echo "Cannot proceed."
+        exit 1
+    fi
+
     "$relpath/bin/syncqt.pl" -minimal -module QtCore "$relpath" || exit 1
 fi
 
@@ -4028,6 +4028,11 @@ if true; then ###[ '!' -f "$outpath/bin/qmake" ];
 
         echo "BUILD_PATH = $adjoutpath" >> "$mkfile"
         echo "SOURCE_PATH = $adjrelpath" >> "$mkfile"
+        if [ -e "$relpath/.git" ]; then
+            echo 'INC_PATH = $(BUILD_PATH)/include' >> "$mkfile"
+        else
+            echo 'INC_PATH = $(SOURCE_PATH)/include' >> "$mkfile"
+        fi
         echo "QMAKESPEC = $adjqmakespec" >> "$mkfile"
         echo "QT_VERSION = $QT_VERSION" >> "$mkfile"
         echo "EXTRA_CFLAGS = $EXTRA_CFLAGS" >> "$mkfile"
@@ -6419,9 +6424,23 @@ else
     [ -f "$outpath/src/corelib/global/qconfig.h" ] && chmod +w "$outpath/src/corelib/global/qconfig.h"
     mv "$outpath/src/corelib/global/qconfig.h.new" "$outpath/src/corelib/global/qconfig.h"
     chmod -w "$outpath/src/corelib/global/qconfig.h"
-    if [ ! -f "$outpath/include/QtCore/qconfig.h" ]; then
-        ln -s "$outpath/src/corelib/global/qconfig.h" "$outpath/include/QtCore/qconfig.h"
-    fi
+fi
+
+# create a forwarding header
+mkdir -p "$outpath/include/QtCore" || exit
+echo '#include "../../src/corelib/global/qconfig.h"' > $outpath/include/QtCore/qconfig.h.new
+if cmp -s "$outpath/include/QtCore/qconfig.h.new" "$outpath/include/QtCore/qconfig.h"; then
+    rm -f "$outpath/include/QtCore/qconfig.h.new"
+else
+    mv "$outpath/include/QtCore/qconfig.h.new" "$outpath/include/QtCore/qconfig.h" || exit
+fi
+
+# create a camelcase forwarding header
+echo '#include "qconfig.h"' > $outpath/include/QtCore/QtConfig.new
+if cmp -s "$outpath/include/QtCore/QtConfig.new" "$outpath/include/QtCore/QtConfig"; then
+    rm -f "$outpath/include/QtCore/QtConfig.new"
+else
+    mv "$outpath/include/QtCore/QtConfig.new" "$outpath/include/QtCore/QtConfig" || exit
 fi
 
 #-------------------------------------------------------------------------------
diff --git a/examples/widgets/doc/src/dirview.qdoc b/examples/widgets/doc/src/dirview.qdoc
index b9698ea498..7687737cef 100644
--- a/examples/widgets/doc/src/dirview.qdoc
+++ b/examples/widgets/doc/src/dirview.qdoc
@@ -32,7 +32,7 @@
     \brief This example demonstrates the usage of a tree view.
 
     \brief The Dir View example shows a tree view onto the local filing system. It uses the
-    QDirModel class to provide file and directory information.
+    QFileSystemModel class to provide file and directory information.
 
     \image dirview-example.png
 */
diff --git a/mkspecs/features/data/android/dx.bat b/mkspecs/features/data/android/dx.bat
index af143c52b5..c4ad0e3ebc 100644
--- a/mkspecs/features/data/android/dx.bat
+++ b/mkspecs/features/data/android/dx.bat
@@ -46,6 +46,12 @@ if exist "%frameworkdir%\%jarfile%" goto JarFileOk
 if exist "%frameworkdir%\%jarfile%" goto JarFileOk
     set "frameworkdir=%androidsdk%\framework"
 
+if exist "%frameworkdir%\%jarfile%" goto JarFileOk
+    set "frameworkdir=%androidsdk%\build-tools\%ANDROID_BUILD_TOOLS_REVISION%\lib"
+
+if exist "%frameworkdir%\%jarfile%" goto JarFileOk
+    set "frameworkdir=%androidsdk%\build-tools\17.0.0\lib"
+
 :JarFileOk
 
 set jarpath=%frameworkdir%\%jarfile%
diff --git a/mkspecs/features/qt_build_paths.prf b/mkspecs/features/qt_build_paths.prf
index 03b43e3153..25fc2c3033 100644
--- a/mkspecs/features/qt_build_paths.prf
+++ b/mkspecs/features/qt_build_paths.prf
@@ -16,6 +16,9 @@ isEmpty(MODULE_BASE_DIR): MODULE_BASE_DIR = $$MODULE_PROFILE_DIR
 isEmpty(MODULE_BASE_OUTDIR): MODULE_BASE_OUTDIR = $$shadowed($$MODULE_BASE_DIR)
 isEmpty(MODULE_QMAKE_OUTDIR): MODULE_QMAKE_OUTDIR = $$MODULE_BASE_OUTDIR
 
+exists($$MODULE_PROFILE_DIR/.git): \
+    CONFIG += git_build
+
 !prefix_build {
     QTDIR = $$[QT_HOST_PREFIX]
     # Permit modules to enforce being built outside QTDIR ...
diff --git a/mkspecs/features/qt_module_headers.prf b/mkspecs/features/qt_module_headers.prf
index 298ca102bc..fd6cf6b943 100644
--- a/mkspecs/features/qt_module_headers.prf
+++ b/mkspecs/features/qt_module_headers.prf
@@ -11,7 +11,7 @@
 
 load(qt_build_paths)
 
-!build_pass {
+!build_pass:git_build {
     qtPrepareTool(QMAKE_SYNCQT, syncqt)
     minimal_syncqt {
         QMAKE_SYNCQT += -minimal $$QMAKE_SYNCQT_OPTIONS
@@ -29,66 +29,25 @@ load(qt_build_paths)
 minimal_syncqt: return()
 
 #load up the headers info
-include($$MODULE_BASE_OUTDIR/include/$$MODULE_INCNAME/headers.pri, "", true)
-
-lctarget = $$lower($$MODULE_INCNAME)
-uctarget = $$upper($$MODULE_INCNAME)
-
-defineTest(shouldMasterInclude) {
-    bn = $$basename(1)
-    contains(bn, .*_.*):return(false)
-    contains(bn, ^qconfig.*):return(false)
-    lines = $$cat($$_PRO_FILE_PWD_/$$1, lines)
-    contains(lines, $${LITERAL_HASH}pragma qt_no_master_include):return(false)
-    return(true)
-}
+git_build: \
+    INC_PATH = $$MODULE_BASE_OUTDIR
+else: \
+    INC_PATH = $$MODULE_BASE_DIR
+include($$INC_PATH/include/$$MODULE_INCNAME/headers.pri, "", true)
 
 autogen_warning = \
     "/* This file was generated by qmake with the info from <root>/$$relative_path($$_PRO_FILE_, $$MODULE_BASE_DIR). */"
 
-# Create module version header
-MODULE_VERSION_HEADER = $$find(SYNCQT.HEADER_FILES, (^|/)$${lctarget}version\\.h$)
-count(MODULE_VERSION_HEADER, 1) {
-    MODULE_VERSION_HEADER = $$absolute_path($$MODULE_VERSION_HEADER, $$_PRO_FILE_PWD_)
-
-    !build_pass {
-        majorhexstr = $$format_number($$section(VERSION, ., 0, 0), width=2 zeropad obase=16)
-        minorhexstr = $$format_number($$section(VERSION, ., 1, 1), width=2 zeropad obase=16)
-        patchhexstr = $$format_number($$section(VERSION, ., 2, 2), width=2 zeropad obase=16)
-        modulehexstring = 0x$${majorhexstr}$${minorhexstr}$${patchhexstr}
-        MODULE_VERSION_HEADER_CONT = \
-            $$autogen_warning \
-            "$${LITERAL_HASH}ifndef QT_$${uctarget}_VERSION_H" \
-            "$${LITERAL_HASH}define QT_$${uctarget}_VERSION_H" \
-            "" \
-            "$${LITERAL_HASH}define $${uctarget}_VERSION_STR \"$$VERSION\"" \
-            "" \
-            "$${LITERAL_HASH}define $${uctarget}_VERSION $$modulehexstring" \
-            "" \
-            "$${LITERAL_HASH}endif // QT_$${uctarget}_VERSION_H"
-        write_file($$MODULE_VERSION_HEADER, MODULE_VERSION_HEADER_CONT)|error("Aborting.")
-    }
-
-    HEADERS += $$MODULE_VERSION_HEADER
-}
-
-# Create a module master header
-MODULE_MASTER_HEADER = $$MODULE_BASE_OUTDIR/include/$$MODULE_INCNAME/$$MODULE_INCNAME
+# Create a module master depends header
+MODULE_MASTER_DEPS_HEADER = $$MODULE_BASE_OUTDIR/include/$$MODULE_INCNAME/$${MODULE_INCNAME}Depends
 !build_pass {
-    MODULE_MASTER_HEADER_CONT = \
-        $$autogen_warning \
-        "$${LITERAL_HASH}ifndef QT_$${ucmodule}_MODULE_H" \
-        "$${LITERAL_HASH}define QT_$${ucmodule}_MODULE_H"
+    MODULE_MASTER_DEPS_HEADER_CONT = $$autogen_warning
     for(dep, MODULE_DEPENDS) {
         depname = $$eval(QT.$${dep}.name)
-        MODULE_MASTER_HEADER_CONT += "$${LITERAL_HASH}include <$$depname/$$depname>"
+        MODULE_MASTER_DEPS_HEADER_CONT += "$${LITERAL_HASH}include <$$depname/$$depname>"
     }
-    for(hdr, SYNCQT.HEADER_FILES): \
-        shouldMasterInclude($$hdr): \
-            MODULE_MASTER_HEADER_CONT += "$${LITERAL_HASH}include \"$$replace(hdr, .*/, )\""
-    MODULE_MASTER_HEADER_CONT += "$${LITERAL_HASH}endif"
-    write_file($$MODULE_MASTER_HEADER, MODULE_MASTER_HEADER_CONT)|error("Aborting.")
+    write_file($$MODULE_MASTER_DEPS_HEADER, MODULE_MASTER_DEPS_HEADER_CONT)|error("Aborting.")
 }
-SYNCQT.HEADER_FILES += $$MODULE_MASTER_HEADER
+SYNCQT.HEADER_FILES += $$MODULE_MASTER_DEPS_HEADER
 
 CONFIG += qt_install_headers
diff --git a/mkspecs/features/qt_module_pris.prf b/mkspecs/features/qt_module_pris.prf
index 9e40a67b51..666989f75e 100644
--- a/mkspecs/features/qt_module_pris.prf
+++ b/mkspecs/features/qt_module_pris.prf
@@ -52,9 +52,22 @@ else: \
     else: \
         module_config =
     !no_module_headers:!minimal_syncqt {
-        MODULE_INCLUDES = "\$\$QT_MODULE_INCLUDE_BASE \$\$QT_MODULE_INCLUDE_BASE/$$MODULE_INCNAME"
-        MODULE_PRIVATE_INCLUDES = "\$\$QT_MODULE_INCLUDE_BASE/$$MODULE_INCNAME/$$VERSION \
-                                   \$\$QT_MODULE_INCLUDE_BASE/$$MODULE_INCNAME/$$VERSION/$$MODULE_INCNAME"
+        MODULE_INCLUDES = \$\$QT_MODULE_INCLUDE_BASE \$\$QT_MODULE_INCLUDE_BASE/$$MODULE_INCNAME
+        MODULE_PRIVATE_INCLUDES = \$\$QT_MODULE_INCLUDE_BASE/$$MODULE_INCNAME/$$VERSION \
+                                  \$\$QT_MODULE_INCLUDE_BASE/$$MODULE_INCNAME/$$VERSION/$$MODULE_INCNAME
+    }
+    !git_build:if(!equals(_PRO_FILE_PWD_, $$OUT_PWD) \
+                  |if(!prefix_build:!equals(MODULE_BASE_DIR, $$[QT_HOST_PREFIX]))) {
+        pub_inc = $$replace(MODULE_INCLUDES, ^\\\$\\\$QT_MODULE_INCLUDE_BASE, $$MODULE_BASE_DIR/include)
+        priv_inc = $$replace(MODULE_PRIVATE_INCLUDES, ^\\\$\\\$QT_MODULE_INCLUDE_BASE, $$MODULE_BASE_DIR/include)
+        force_independent {
+            MODULE_FWD_PRI_CONT_SUFFIX = \
+                "QT.$${MODULE}.includes += $$pub_inc" \
+                "QT.$${MODULE}.private_includes = $$priv_inc"
+        } else {
+            MODULE_INCLUDES += $$pub_inc
+            MODULE_PRIVATE_INCLUDES = $$priv_inc
+        }
     }
     MODULE_PRI_CONT = \
         "QT.$${MODULE}.VERSION = $${VERSION}" \
@@ -97,7 +110,8 @@ else: \
             "QT_MODULE_HOST_LIB_BASE = $$MODULE_BASE_OUTDIR/lib" \
             "QT_MODULE_LIBEXEC_BASE = $$MODULE_BASE_OUTDIR/libexec" \
             "QT_MODULE_PLUGIN_BASE = $$MODULE_BASE_OUTDIR/plugins" \
-            "include($$MODULE_PRI)"
+            "include($$MODULE_PRI)" \
+            $$MODULE_FWD_PRI_CONT_SUFFIX
         write_file($$MODULE_FWD_PRI, MODULE_FWD_PRI_CONT)|error("Aborting.")
         touch($$MODULE_FWD_PRI, $$MODULE_PRI)
         MODULE_PRI_FILES += $$MODULE_FWD_PRI
diff --git a/qmake/Makefile.unix b/qmake/Makefile.unix
index 7293f4c869..9b7bfa6f8b 100644
--- a/qmake/Makefile.unix
+++ b/qmake/Makefile.unix
@@ -85,8 +85,8 @@ DEPEND_SRC = \
 CPPFLAGS = -g $(EXTRA_CPPFLAGS) \
 	   -I$(QMKSRC) -I$(QMKLIBSRC) -I$(QMKSRC)/generators -I$(QMKSRC)/generators/unix -I$(QMKSRC)/generators/win32 \
 	   -I$(QMKSRC)/generators/mac -I$(QMKSRC)/generators/integrity \
-	   -I$(BUILD_PATH)/include -I$(BUILD_PATH)/include/QtCore \
-	   -I$(BUILD_PATH)/include/QtCore/$(QT_VERSION) -I$(BUILD_PATH)/include/QtCore/$(QT_VERSION)/QtCore \
+	   -I$(INC_PATH) -I$(INC_PATH)/QtCore \
+	   -I$(INC_PATH)/QtCore/$(QT_VERSION) -I$(INC_PATH)/QtCore/$(QT_VERSION)/QtCore \
 	   -I$(BUILD_PATH)/src/corelib/global -DHAVE_QCONFIG_CPP \
 	   -I$(QMAKESPEC) \
 	   -I$(SOURCE_PATH)/tools/shared \
diff --git a/qmake/Makefile.win32 b/qmake/Makefile.win32
index 63cdf50563..7dbef61413 100644
--- a/qmake/Makefile.win32
+++ b/qmake/Makefile.win32
@@ -34,7 +34,7 @@ CFLAGS_BARE = -c -Fo./ \
               -W3 -nologo -O1 \
               $(CFLAGS_EXTRA) \
               -I$(QMKSRC) -I$(QMKSRC)\library -I$(QMKSRC)\generators -I$(QMKSRC)\generators\unix -I$(QMKSRC)\generators\win32 -I$(QMKSRC)\generators\mac -I$(QMKSRC)\generators\integrity \
-              -I$(BUILD_PATH)\include -I$(BUILD_PATH)\include\QtCore -I$(BUILD_PATH)\include\QtCore\$(QT_VERSION) -I$(BUILD_PATH)\include\QtCore\$(QT_VERSION)\QtCore \
+              -I$(INC_PATH) -I$(INC_PATH)\QtCore -I$(INC_PATH)\QtCore\$(QT_VERSION) -I$(INC_PATH)\QtCore\$(QT_VERSION)\QtCore \
               -I$(BUILD_PATH)\src\corelib\global -DHAVE_QCONFIG_CPP \
               -I$(SOURCE_PATH)\mkspecs\$(QMAKESPEC)  \
               -I$(SOURCE_PATH)\tools\shared \
diff --git a/src/corelib/global/global.pri b/src/corelib/global/global.pri
index 6ac32cd35d..4084d4f2ad 100644
--- a/src/corelib/global/global.pri
+++ b/src/corelib/global/global.pri
@@ -29,6 +29,11 @@ SOURCES += \
 # qlibraryinfo.cpp includes qconfig.cpp
 INCLUDEPATH += $$QT_BUILD_TREE/src/corelib/global
 
+# configure creates these, not syncqt, so we need to manually inject them
+targ_headers.files += \
+    $$OUT_PWD/global/qconfig.h \
+    $$QT_BUILD_TREE/include/QtCore/QtConfig
+
 # Only used on platforms with CONFIG += precompile_header
 PRECOMPILED_HEADER = global/qt_pch.h
 
diff --git a/src/corelib/io/qsettings.cpp b/src/corelib/io/qsettings.cpp
index a0904fea24..5b4d4ec0d8 100644
--- a/src/corelib/io/qsettings.cpp
+++ b/src/corelib/io/qsettings.cpp
@@ -2527,7 +2527,7 @@ void QConfFileSettingsPrivate::ensureSectionParsed(QConfFile *confFile,
         character in keys. In addition, if you save a top-level
         setting (a key with no slashes in it, e.g., "someKey"), it
         will appear in the INI file's "General" section. To avoid
-        overwriting other keys, if you save something using the a key
+        overwriting other keys, if you save something using a key
         such as "General/someKey", the key will be located in the
         "%General" section, \e not in the "General" section.
 
diff --git a/src/plugins/platforms/eglfs/qeglfshooks_stub.cpp b/src/plugins/platforms/eglfs/qeglfshooks_stub.cpp
index 91a97ff977..c334f46c2c 100644
--- a/src/plugins/platforms/eglfs/qeglfshooks_stub.cpp
+++ b/src/plugins/platforms/eglfs/qeglfshooks_stub.cpp
@@ -99,6 +99,7 @@ QSizeF QEglFSHooks::physicalScreenSize() const
         struct fb_var_screeninfo vinfo;
         int w = -1;
         int h = -1;
+        QSize screenResolution;
 
         if (framebuffer != -1) {
             if (ioctl(framebuffer, FBIOGET_VSCREENINFO, &vinfo) == -1) {
@@ -106,12 +107,15 @@ QSizeF QEglFSHooks::physicalScreenSize() const
             } else {
                 w = vinfo.width;
                 h = vinfo.height;
+                screenResolution = QSize(vinfo.xres, vinfo.yres);
             }
+        } else {
+            screenResolution = screenSize();
         }
 
         const int defaultPhysicalDpi = 100;
-        size.setWidth(w <= 0 ? vinfo.xres * Q_MM_PER_INCH / defaultPhysicalDpi : qreal(w));
-        size.setHeight(h <= 0 ? vinfo.yres * Q_MM_PER_INCH / defaultPhysicalDpi : qreal(h));
+        size.setWidth(w <= 0 ? screenResolution.width() * Q_MM_PER_INCH / defaultPhysicalDpi : qreal(w));
+        size.setHeight(h <= 0 ? screenResolution.height() * Q_MM_PER_INCH / defaultPhysicalDpi : qreal(h));
 
         if (w <= 0 || h <= 0) {
             qWarning("EGLFS: Unable to query physical screen size, defaulting to %d dpi.\n"
diff --git a/src/plugins/platforms/eglfs/qeglfswindow.cpp b/src/plugins/platforms/eglfs/qeglfswindow.cpp
index cd92a07f00..98c54e0ee0 100644
--- a/src/plugins/platforms/eglfs/qeglfswindow.cpp
+++ b/src/plugins/platforms/eglfs/qeglfswindow.cpp
@@ -68,11 +68,11 @@ QEglFSWindow::~QEglFSWindow()
 
 void QEglFSWindow::create()
 {
-    setWindowState(Qt::WindowFullScreen);
-
     if (m_window)
         return;
 
+    setWindowState(Qt::WindowFullScreen);
+
     if (window()->type() == Qt::Desktop) {
         QRect rect(QPoint(), QEglFSHooks::hooks()->screenSize());
         QPlatformWindow::setGeometry(rect);
diff --git a/src/tools/qdoc/config.cpp b/src/tools/qdoc/config.cpp
index 107af96607..273cb60d7d 100644
--- a/src/tools/qdoc/config.cpp
+++ b/src/tools/qdoc/config.cpp
@@ -1089,7 +1089,7 @@ QStringList Config::getFilesHere(const QString& uncleanDir,
                                  const QSet<QString> &excludedDirs,
                                  const QSet<QString> &excludedFiles)
 {
-    QString dir = location.isEmpty() ? QDir::cleanPath(uncleanDir) : Location::canonicalRelativePath(uncleanDir);
+    QString dir = location.isEmpty() ? QDir::cleanPath(uncleanDir) : QDir(uncleanDir).canonicalPath();
     QStringList result;
     if (excludedDirs.contains(dir))
         return result;
diff --git a/src/tools/uic/qclass_lib_map.h b/src/tools/uic/qclass_lib_map.h
index 6859cd0cd4..cedefb801a 100644
--- a/src/tools/uic/qclass_lib_map.h
+++ b/src/tools/uic/qclass_lib_map.h
@@ -587,8 +587,8 @@ QT_CLASS_LIB(QFontDialog, QtWidgets, qfontdialog.h)
 QT_CLASS_LIB(QInputDialog, QtWidgets, qinputdialog.h)
 QT_CLASS_LIB(QMessageBox, QtWidgets, qmessagebox.h)
 QT_CLASS_LIB(QPageSetupDialog, QtWidgets, qpagesetupdialog.h)
-QT_CLASS_LIB(QPrintDialog, QtWidgets, qprintdialog.h)
-QT_CLASS_LIB(QPrintPreviewDialog, QtWidgets, qprintpreviewdialog.h)
+QT_CLASS_LIB(QPrintDialog, QtPrintSupport, qprintdialog.h)
+QT_CLASS_LIB(QPrintPreviewDialog, QtPrintSupport, qprintpreviewdialog.h)
 QT_CLASS_LIB(QProgressDialog, QtWidgets, qprogressdialog.h)
 QT_CLASS_LIB(QWizard, QtWidgets, qwizard.h)
 QT_CLASS_LIB(QWizardPage, QtWidgets, qwizard.h)
@@ -944,7 +944,7 @@ QT_CLASS_LIB(QMenuBar, QtWidgets, qmenubar.h)
 QT_CLASS_LIB(QMenuItem, QtWidgets, qmenudata.h)
 QT_CLASS_LIB(QPlainTextEdit, QtWidgets, qplaintextedit.h)
 QT_CLASS_LIB(QPlainTextDocumentLayout, QtWidgets, qplaintextedit.h)
-QT_CLASS_LIB(QPrintPreviewWidget, QtWidgets, qprintpreviewwidget.h)
+QT_CLASS_LIB(QPrintPreviewWidget, QtPrintSupport, qprintpreviewwidget.h)
 QT_CLASS_LIB(QProgressBar, QtWidgets, qprogressbar.h)
 QT_CLASS_LIB(QPushButton, QtWidgets, qpushbutton.h)
 QT_CLASS_LIB(QRadioButton, QtWidgets, qradiobutton.h)
diff --git a/sync.profile b/sync.profile
index e07b285dbb..3d89d9d71f 100644
--- a/sync.profile
+++ b/sync.profile
@@ -24,7 +24,6 @@
 %classnames = (
     "qglobal.h" => "QtGlobal",
     "qendian.h" => "QtEndian",
-    "qconfig.h" => "QtConfig",
     "qplugin.h" => "QtPlugin",
     "qalgorithms.h" => "QtAlgorithms",
     "qcontainerfwd.h" => "QtContainerFwd",
diff --git a/tools/configure/configureapp.cpp b/tools/configure/configureapp.cpp
index a83f451b81..98b59ab6fd 100644
--- a/tools/configure/configureapp.cpp
+++ b/tools/configure/configureapp.cpp
@@ -1841,7 +1841,7 @@ bool Configure::displayHelp()
         desc("BUILD_QMAKE", "no", "-no-qmake",          "Do not compile qmake.");
         desc("BUILD_QMAKE", "yes", "-qmake",            "Compile qmake.\n");
 
-        desc("PROCESS", "partial", "-process",          "Generate top-level Makefiles/Project files.");
+        desc("PROCESS", "partial", "-process",          "Generate only top-level Makefile.");
         desc("PROCESS", "full", "-fully-process",       "Generate Makefiles/Project files for the entire Qt\ntree.");
         desc("PROCESS", "no", "-dont-process",          "Do not generate Makefiles/Project files.\n");
 
@@ -1987,7 +1987,7 @@ QString Configure::defaultTo(const QString &option)
         return "auto";
 
     if (option == "SYNCQT"
-        && (!QFile::exists(sourcePath + "/bin/syncqt.pl")))
+        && (!QFile::exists(sourcePath + "/.git")))
         return "no";
 
     // Do not actually build the examples in production builds with -prefix, unless requested
@@ -3351,6 +3351,37 @@ void Configure::generateConfigfiles()
         tmpFile.close();
     }
 
+    QTemporaryFile tmpFile2;
+    if (tmpFile2.open()) {
+        tmpStream.setDevice(&tmpFile2);
+        tmpStream << "#include \"../../src/corelib/global/qconfig.h\"" << endl;
+
+        tmpStream.flush();
+        tmpFile2.flush();
+
+        outName = buildPath + "/include/QtCore/qconfig.h";
+        ::SetFileAttributes((wchar_t*)outName.utf16(), FILE_ATTRIBUTE_NORMAL);
+        QFile::remove(outName);
+
+        tmpFile2.copy(outName);
+        tmpFile2.close();
+    }
+    QTemporaryFile tmpFile2a;
+    if (tmpFile2a.open()) {
+        tmpStream.setDevice(&tmpFile2a);
+        tmpStream << "#include \"qconfig.h\"" << endl;
+
+        tmpStream.flush();
+        tmpFile2a.flush();
+
+        outName = buildPath + "/include/QtCore/QtConfig";
+        ::SetFileAttributes((wchar_t*)outName.utf16(), FILE_ATTRIBUTE_NORMAL);
+        QFile::remove(outName);
+
+        tmpFile2a.copy(outName);
+        tmpFile2a.close();
+    }
+
     QTemporaryFile tmpFile3;
     if (tmpFile3.open()) {
         tmpStream.setDevice(&tmpFile3);
@@ -3779,7 +3810,10 @@ void Configure::buildQmake()
                 QTextStream stream(&out);
                 stream << "#AutoGenerated by configure.exe" << endl
                     << "BUILD_PATH = " << QDir::toNativeSeparators(buildPath) << endl
-                    << "SOURCE_PATH = " << QDir::toNativeSeparators(sourcePath) << endl;
+                    << "SOURCE_PATH = " << QDir::toNativeSeparators(sourcePath) << endl
+                    << "INC_PATH = " << QDir::toNativeSeparators(
+                           (QFile::exists(sourcePath + "/.git") ? buildPath : sourcePath)
+                           + "/include") << endl;
                 stream << "QT_VERSION = " << dictionary["VERSION"] << endl;
                 if (dictionary[ "QMAKESPEC" ] == QString("win32-g++")) {
                     stream << "QMAKESPEC = $(SOURCE_PATH)\\mkspecs\\win32-g++" << endl
@@ -3920,7 +3954,8 @@ void Configure::generateMakefiles()
         {
             QString dirName;
             bool generate = true;
-            bool doDsp = (dictionary["VCPROJFILES"] == "yes");
+            bool doDsp = (dictionary["VCPROJFILES"] == "yes"
+                          && dictionary["PROCESS"] == "full");
             while (generate) {
                 QString pwd = QDir::currentPath();
                 QString dirPath = buildPath + dirName;