various fixes for wasm, raspberry, go 1.12 and minor issues + initial support for Felgo (former V-Play)

* js/wasm GOCACHE fix for Go 1.12+
* make use of the official Go 1.12 wasm build and replace js.NewCallback with js.FuncOf
* update docker images to Go 1.12.4
* revive raspberry images
* fix raspberry related bundling issue
* add the multimedia module to the raspberry images
* fix raspberry related QT_API issue
* remove unecessary *char to []byte copy overhead in some unlikely cases
* fix Qt install script
* initial partially support for Felgo (former V-Play) on darwin
* fix charts/audio example and darwin
* fix common/widgets_demo example on iOS (issue #451)
* fix widgets/renderer memory leak
* fix possible QT_PKG_CONFIG + QT_VERSION race condition
* fix static linux docker image

androidextras/androidextras_android.go

@@ -24,7 +24,8 @@ func cGoUnpackString(s C.struct_QtAndroidExtras_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtAndroidExtras_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

bluetooth/bluetooth.go

@@ -25,7 +25,8 @@ func cGoUnpackString(s C.struct_QtBluetooth_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtBluetooth_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

charts/charts.go

@@ -25,7 +25,8 @@ func cGoUnpackString(s C.struct_QtCharts_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtCharts_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

cmd/qtdeploy/main.go

@@ -129,9 +129,5 @@ func main() {
 		fast = false
 	}
 
-	if target == "js" || target == "wasm" { //TODO: remove for module support + resolve dependencies
-		os.Setenv("GOCACHE", "off")
-	}
-
 	deploy.Deploy(mode, target, path, docker, ldFlags, tags, fast, device, vagrant, vagrant_system, comply)
 }

cmd/qtminimal/main.go

@@ -89,10 +89,6 @@ func main() {
 		}
 	}
 
-	if target == "js" || target == "wasm" { //TODO: remove for module support + resolve dependencies
-		os.Setenv("GOCACHE", "off")
-	}
-
 	switch {
 	case docker:
 		cmd.Docker([]string{"qtminimal", "-debug", "-tags=" + tags}, target, path, false)

cmd/qtmoc/main.go

@@ -95,10 +95,6 @@ func main() {
 		}
 	}
 
-	if target == "js" || target == "wasm" { //TODO: remove for module support + resolve dependencies
-		os.Setenv("GOCACHE", "off")
-	}
-
 	switch {
 	case docker:
 		cmd.Docker([]string{"qtmoc", "-debug", "-tags=" + tags}, target, path, false)

cmd/qtrcc/main.go

@@ -98,10 +98,6 @@ func main() {
 		}
 	}
 
-	if target == "js" || target == "wasm" { //TODO: remove for module support + resolve dependencies
-		os.Setenv("GOCACHE", "off")
-	}
-
 	switch {
 	case docker:
 		cmd.Docker([]string{"qtrcc", "-debug"}, target, path, false)

cmd/qtsetup/main.go

@@ -92,10 +92,6 @@ func main() {
 		os.Setenv("QT_DYNAMIC_SETUP", "true")
 	}
 
-	if target == "js" || target == "wasm" { //TODO: remove for module support + resolve dependencies
-		os.Setenv("GOCACHE", "off")
-	}
-
 	switch mode {
 	case "prep":
 		setup.Prep()

core/core.go

@@ -23,7 +23,8 @@ func cGoUnpackString(s C.struct_QtCore_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtCore_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

datavisualization/datavisualization.go

@@ -24,7 +24,8 @@ func cGoUnpackString(s C.struct_QtDataVisualization_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtDataVisualization_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

dbus/dbus.go

@@ -23,7 +23,8 @@ func cGoUnpackString(s C.struct_QtDBus_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtDBus_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

designer/designer.go

@@ -25,7 +25,8 @@ func cGoUnpackString(s C.struct_QtDesigner_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtDesigner_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

gamepad/gamepad.go

@@ -22,7 +22,8 @@ func cGoUnpackString(s C.struct_QtGamepad_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtGamepad_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

gui/gui.go

@@ -23,7 +23,8 @@ func cGoUnpackString(s C.struct_QtGui_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtGui_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

help/help.go

@@ -25,7 +25,8 @@ func cGoUnpackString(s C.struct_QtHelp_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtHelp_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

internal/binding/converter/helper.go

@@ -230,9 +230,7 @@ func IsPrivateSignal(f *parser.Function) bool {
 		switch runtime.GOOS {
 		case "darwin":
 			{
-				if utils.QT_HOMEBREW() || utils.QT_MACPORTS() {
-					fData = utils.LoadOptional(filepath.Join(utils.QT_DARWIN_DIR(), "lib", fmt.Sprintf("%v.framework", strings.Title(parser.State.ClassMap[f.ClassName()].DocModule)), "Versions", "5", "Headers", fPath))
-				} else if utils.QT_NIX() {
+				if utils.QT_NIX() {
 					for _, qmakepath := range strings.Split(os.Getenv("QMAKEPATH"), string(filepath.ListSeparator)) {
 						if strings.Contains(qmakepath, "qtbase") {
 							fData = utils.Load(filepath.Join(qmakepath, "include", strings.Title(parser.State.ClassMap[f.ClassName()].DocModule), fPath))

internal/binding/parser/function.go

@@ -294,13 +294,6 @@ func (f *Function) IsSupported() bool {
 		return false
 	}
 
-	//https://github.com/therecipe/qt/issues/451
-	if strings.Contains(State.Target, "ios") &&
-		(f.Fullname == "QLayoutItem::widget" || (strings.Contains(f.ClassName(), "Layout") && (f.Name == "itemAt" || f.Name == "geometry"))) {
-		f.Access = "unsupported_isBlockedFunction"
-		return false
-	}
-
 	switch {
 	case
 		f.Fullname == "QOcspResponse::certificateStatus", f.Fullname == "QOcspResponse::revocationReason",

internal/binding/parser/helper.go

@@ -325,7 +325,7 @@ func IsWhiteListedJsLib(name string) bool {
 
 func IsWhiteListedRaspberryLib(name string) bool {
 	switch name {
-	case "Core", "Gui", "Widgets", "PrintSupport", "Sql", "Qml", "Quick", "QuickControls2", "Svg", "SerialPort":
+	case "Core", "Gui", "Widgets", "PrintSupport", "Sql", "Qml", "Quick", "QuickControls2", "Svg", "SerialPort", "Multimedia":
 		return true
 
 	default:
@@ -409,6 +409,9 @@ func GetLibs() []string {
 
 		case (utils.QT_MSYS2() || utils.QT_PKG_CONFIG()) && libs[i] == "Purchasing":
 			libs = append(libs[:i], libs[i+1:]...)
+
+		case utils.QT_FELGO() && strings.HasPrefix(libs[i], "Script"):
+			libs = append(libs[:i], libs[i+1:]...)
 		}
 	}
 	return libs

internal/binding/parser/parser.go

@@ -77,7 +77,7 @@ func LoadModule(m string) *Module {
 	case utils.QT_HOMEBREW():
 		err = xml.Unmarshal([]byte(utils.LoadOptional(filepath.Join(strings.TrimSpace(utils.GoListOptional("{{.Dir}}", "github.com/therecipe/qt/internal/binding/files/docs/"+utils.QT_API("5.12.0"), "get doc dir")), fmt.Sprintf("qt%v.index", strings.ToLower(m))))), &module)
 
-	case utils.QT_MACPORTS(), utils.QT_NIX():
+	case utils.QT_MACPORTS(), utils.QT_NIX(), utils.QT_FELGO():
 		err = xml.Unmarshal([]byte(utils.LoadOptional(filepath.Join(strings.TrimSpace(utils.GoListOptional("{{.Dir}}", "github.com/therecipe/qt/internal/binding/files/docs/"+utils.QT_API("5.11.1"), "get doc dir")), fmt.Sprintf("qt%v.index", strings.ToLower(m))))), &module)
 
 	case utils.QT_MSYS2():
@@ -107,7 +107,10 @@ func LoadModule(m string) *Module {
 			if !utils.ExistsDir(filepath.Join(utils.QT_DIR(), "Docs", fmt.Sprintf("Qt-%v", utils.QT_VERSION_MAJOR()))) {
 				path = filepath.Join(utils.QT_DIR(), "Docs", fmt.Sprintf("Qt-%v", utils.QT_VERSION()), fmt.Sprintf("qt%v", strings.ToLower(m)), fmt.Sprintf("qt%v.index", strings.ToLower(m)))
 			}
-			err = xml.Unmarshal([]byte(utils.Load(path)), &module)
+			err = xml.Unmarshal([]byte(utils.LoadOptional(path)), &module)
+			if err != nil {
+				err = xml.Unmarshal([]byte(utils.LoadOptional(filepath.Join(strings.TrimSpace(utils.GoListOptional("{{.Dir}}", "github.com/therecipe/qt/internal/binding/files/docs/"+utils.QT_API(utils.QT_VERSION()), "get doc dir")), fmt.Sprintf("qt%v.index", strings.ToLower(m))))), &module)
+			}
 		}
 	}
 	if err != nil {

internal/binding/templater/template_cgo_qmake.go

@@ -173,7 +173,7 @@ func isAlreadyCached(module, path, target string, mode int, libs []string) bool
 			case "darwin", "linux", "windows", "ubports":
 				//TODO: msys pkg-config mxe brew
 				switch {
-				case utils.QT_HOMEBREW(), utils.QT_MACPORTS(), utils.QT_NIX():
+				case utils.QT_HOMEBREW(), utils.QT_MACPORTS(), utils.QT_NIX(), utils.QT_FELGO():
 					return containsPath(file, utils.QT_DARWIN_DIR())
 				case utils.QT_MSYS2():
 					return containsPath(file, utils.QT_MSYS2_DIR())

internal/binding/templater/template_go.go

@@ -24,7 +24,7 @@ func GoTemplate(module string, stub bool, mode int, pkg, target, tags string) []
 
 	if !(UseStub(stub, module, mode) || UseJs()) {
 		fmt.Fprintf(bb, "func cGoUnpackString(s C.struct_%v_PackedString) string { if int(s.len) == -1 {\n return C.GoString(s.data)\n }\n return C.GoStringN(s.data, C.int(s.len)) }\n", strings.Title(module))
-		fmt.Fprintf(bb, "func cGoUnpackBytes(s C.struct_%v_PackedString) []byte { if int(s.len) == -1 {\n return []byte(C.GoString(s.data))\n }\n return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len)) }\n", strings.Title(module))
+		fmt.Fprintf(bb, "func cGoUnpackBytes(s C.struct_%v_PackedString) []byte { if int(s.len) == -1 {\n gs := C.GoString(s.data)\n return *(*[]byte)(unsafe.Pointer(&gs))\n }\n return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len)) }\n", strings.Title(module))
 	}
 
 	if UseJs() {
@@ -480,7 +480,7 @@ func (ptr *%[1]v) Destroy%[1]v() {
 		for _, l := range strings.Split(bb.String(), "\n") {
 			if strings.HasPrefix(l, "//export") {
 				if parser.UseWasm() {
-					fmt.Fprintf(bb, "qt.WASM.Set(\"_%[1]v\", js.NewCallback(%[1]v))\n", strings.TrimPrefix(l, "//export "))
+					fmt.Fprintf(bb, "qt.WASM.Set(\"_%[1]v\", js.FuncOf(%[1]v))\n", strings.TrimPrefix(l, "//export "))
 				} else {
 					fmt.Fprintf(bb, "qt.WASM.Set(\"_%[1]v\", %[1]v)\n", strings.TrimPrefix(l, "//export "))
 				}

internal/ci/iscript.qs

@@ -34,6 +34,22 @@ Controller.prototype.TargetDirectoryPageCallback = function()
 
 Controller.prototype.ComponentSelectionPageCallback = function()
 {
+  var cBoxes = ["Archive", "LTS", "Latest releases", "Preview"];
+  for (var i in cBoxes)
+  {
+    var box = gui.currentPageWidget().findChild(cBoxes[i]);
+    if (box)
+    {
+      box.checked = true;
+    }
+  }
+
+  var refButton = gui.currentPageWidget().findChild("FetchCategoryButton");
+  if (refButton)
+  {
+    refButton.click();
+  }
+
   var version = "qt5.5120";
   if (installer.value("VERSION") != "")
   {

internal/cmd/cmd.go

@@ -83,7 +83,7 @@ func InitEnv(target string) {
 			return
 		}
 	case "darwin":
-		if utils.QT_HOMEBREW() || utils.QT_MACPORTS() || utils.QT_NIX() {
+		if utils.QT_HOMEBREW() || utils.QT_MACPORTS() || utils.QT_NIX() || utils.QT_FELGO() {
 			return
 		}
 	case "windows":
@@ -129,9 +129,6 @@ func InitEnv(target string) {
 		switch runtime.GOOS {
 		case "linux", "darwin", "windows":
 			os.Setenv("QT_DIR", qt_dir)
-			if api := utils.QT_API(""); api == "" {
-				os.Setenv("QT_API", utils.QT_VERSION())
-			}
 		}
 
 		var err error
@@ -590,20 +587,20 @@ func BuildEnv(target, name, depPath string) (map[string]string, []string, []stri
 			"CGO_ENABLED": "1",
 		}
 
-		if utils.QT_VERSION_NUM() >= 5120 {
-			env["GOARCH"] = "amd64"
-
-			if utils.QT_VERSION_NUM() >= 5122 {
-				env["GOARCH"] = utils.GOARCH()
-			}
-
-			//TODO: support 32 and 64 bit support; fix InitEnv as well
-			if strings.Contains(utils.QT_DIR(), "env_windows_amd64") {
-				env["CGO_LDFLAGS"] = filepath.Join("C:\\", "Users", "Public", "env_windows_amd64", "Tools", "mingw730_64", "x86_64-w64-mingw32", "lib", "libmsvcrt.a")
-			}
-		}
-
 		if runtime.GOOS == target {
+			if utils.QT_VERSION_NUM() >= 5120 {
+				env["GOARCH"] = "amd64"
+
+				if utils.QT_VERSION_NUM() >= 5122 {
+					env["GOARCH"] = utils.GOARCH()
+				}
+
+				//TODO: support 32 and 64 bit support; fix InitEnv as well
+				if strings.Contains(utils.QT_DIR(), "env_windows_amd64") {
+					env["CGO_LDFLAGS"] = filepath.Join("C:\\", "Users", "Public", "env_windows_amd64", "Tools", "mingw730_64", "x86_64-w64-mingw32", "lib", "libmsvcrt.a")
+				}
+			}
+
 			if utils.QT_MSYS2() {
 				env["GOARCH"] = utils.QT_MSYS2_ARCH()
 				// use gcc shipped with msys2

internal/cmd/deploy/bundle.go

@@ -87,6 +87,12 @@ func bundle(mode, target, path, name, depPath string, tagsCustom string, fast bo
 		utils.RunCmd(dep, fmt.Sprintf("deploy for %v on %v", target, runtime.GOOS))
 
 	case "linux", "rpi1", "rpi2", "rpi3":
+		var rpiToolPath string
+		if strings.HasPrefix(target, "rpi") {
+			env, _, _, _ := cmd.BuildEnv(target, "", "")
+			rpiToolPath = strings.TrimSuffix(env["CC"], "gcc")
+		}
+
 		defer func() {
 			filepath.Walk(depPath, func(path string, info os.FileInfo, err error) error {
 				if err != nil {
@@ -96,7 +102,11 @@ func bundle(mode, target, path, name, depPath string, tagsCustom string, fast bo
 					return nil
 				}
 				if strings.HasPrefix(filepath.Base(path), "lib") {
-					utils.RunCmd(exec.Command("strip", "-s", path), "strip binaries on linux")
+					if strings.HasPrefix(target, "rpi") {
+						utils.RunCmd(exec.Command(rpiToolPath+"strip", "-s", path), "strip binaries on linux")
+					} else {
+						utils.RunCmd(exec.Command("strip", "-s", path), "strip binaries on linux")
+					}
 				}
 				return nil
 			})
@@ -130,20 +140,15 @@ func bundle(mode, target, path, name, depPath string, tagsCustom string, fast bo
 
 			var (
 				libraryPath   = strings.TrimSpace(utils.RunCmd(exec.Command(utils.ToolPath("qmake", target), "-query", "QT_INSTALL_LIBS"), fmt.Sprintf("query lib path for %v on %v", target, runtime.GOOS)))
-				lddPath       = "ldd"
-				lddExtra      string
 				lddOutput     string
 				usesWebEngine bool
 				usesQml       bool
 			)
 
 			if strings.HasPrefix(target, "rpi") {
-				//libraryPath = fmt.Sprintf("%v/%v/%v/lib/", utils.QT_DIR(), utils.QT_VERSION_MAJOR(), target)
-				lddPath = fmt.Sprintf("%v/arm-bcm2708/%v/bin/arm-linux-gnueabihf-ldd", utils.RPI_TOOLS_DIR(), utils.RPI_COMPILER())
-				lddExtra = "--root=/"
-				lddOutput = utils.RunCmd(exec.Command(lddPath, lddExtra, filepath.Join(depPath, name)), fmt.Sprintf("ldd binary for %v on %v", target, runtime.GOOS))
+				lddOutput = utils.RunCmd(exec.Command(rpiToolPath+"ldd", "--root=/", filepath.Join(depPath, name)), fmt.Sprintf("ldd binary for %v on %v", target, runtime.GOOS))
 			} else {
-				lddOutput = utils.RunCmd(exec.Command(lddPath, filepath.Join(depPath, name)), fmt.Sprintf("ldd binary for %v on %v", target, runtime.GOOS))
+				lddOutput = utils.RunCmd(exec.Command("ldd", filepath.Join(depPath, name)), fmt.Sprintf("ldd binary for %v on %v", target, runtime.GOOS))
 			}
 
 			for _, dep := range strings.Split(lddOutput, "\n") {
@@ -419,7 +424,7 @@ func bundle(mode, target, path, name, depPath string, tagsCustom string, fast bo
 		copy(assets+string(filepath.Separator)+".", filepath.Join(depPath, "build"))
 
 		//wrap exported go main inside c main
-		env, _, _, _ := cmd.BuildEnv(target, name, depPath)
+		env, _, _, _ := cmd.BuildEnv(target, "", "")
 		compiler := env["CXX"]
 
 		wrapper := filepath.Join(depPath, "c_main_wrapper.cpp")
@@ -683,7 +688,7 @@ func bundle(mode, target, path, name, depPath string, tagsCustom string, fast bo
 		moc.ResourceNames = make(map[string]string)
 
 		//TODO: use "go list" deps instead ? and get rid of "build_static" ->
-		//also re-enable GOCACHE support once done
+		//also remove GOCACHE stale trickery once done
 		for _, l := range parser.LibDeps["build_static"] {
 			for _, ml := range parser.GetLibs() {
 				if strings.ToLower(l) == strings.ToLower(ml) {

internal/cmd/minimal/minimal.go

@@ -28,28 +28,30 @@ func Minimal(path, target, tags string) {
 		}
 	}
 
-	env, tagsEnv, _, _ := cmd.BuildEnv(target, "", "")
-	scmd := utils.GoList("'{{.Stale}}':'{{.StaleReason}}'")
-	scmd.Dir = path
+	if !(target == "js" || target == "wasm") { //TODO: remove for module support + resolve dependencies
+		env, tagsEnv, _, _ := cmd.BuildEnv(target, "", "")
+		scmd := utils.GoList("'{{.Stale}}':'{{.StaleReason}}'")
+		scmd.Dir = path
 
-	tagsEnv = append(tagsEnv, "minimal")
+		tagsEnv = append(tagsEnv, "minimal")
 
-	if tags != "" {
-		tagsEnv = append(tagsEnv, strings.Split(tags, " ")...)
-	}
-	scmd.Args = append(scmd.Args, fmt.Sprintf("-tags=\"%v\"", strings.Join(tagsEnv, "\" \"")))
+		if tags != "" {
+			tagsEnv = append(tagsEnv, strings.Split(tags, " ")...)
+		}
+		scmd.Args = append(scmd.Args, fmt.Sprintf("-tags=\"%v\"", strings.Join(tagsEnv, "\" \"")))
 
-	if target != runtime.GOOS {
-		scmd.Args = append(scmd.Args, []string{"-pkgdir", filepath.Join(utils.MustGoPath(), "pkg", fmt.Sprintf("%v_%v_%v", strings.Replace(target, "-", "_", -1), env["GOOS"], env["GOARCH"]))}...)
-	}
+		if target != runtime.GOOS {
+			scmd.Args = append(scmd.Args, []string{"-pkgdir", filepath.Join(utils.MustGoPath(), "pkg", fmt.Sprintf("%v_%v_%v", strings.Replace(target, "-", "_", -1), env["GOOS"], env["GOARCH"]))}...)
+		}
 
-	for key, value := range env {
-		scmd.Env = append(scmd.Env, fmt.Sprintf("%v=%v", key, value))
-	}
+		for key, value := range env {
+			scmd.Env = append(scmd.Env, fmt.Sprintf("%v=%v", key, value))
+		}
 
-	if out := utils.RunCmdOptional(scmd, fmt.Sprintf("go check stale for %v on %v", target, runtime.GOOS)); strings.Contains(out, "but available in build cache") || strings.Contains(out, "false") {
-		utils.Log.WithField("path", path).Debug("skipping already cached minimal")
-		return
+		if out := utils.RunCmdOptional(scmd, fmt.Sprintf("go check stale for %v on %v", target, runtime.GOOS)); strings.Contains(out, "but available in build cache") || strings.Contains(out, "false") {
+			utils.Log.WithField("path", path).Debug("skipping already cached minimal")
+			return
+		}
 	}
 
 	utils.Log.WithField("path", path).WithField("target", target).Debug("start Minimal")

internal/cmd/moc/moc.go

@@ -65,6 +65,10 @@ func Moc(path, target, tags string, fast, slow bool) {
 func moc(path, target, tags string, fast, slow, root bool, l int, dirty bool) {
 	utils.Log.WithField("path", path).WithField("target", target).Debug("start Moc")
 
+	if target == "js" || target == "wasm" { //TODO: remove for module support + resolve dependencies
+		dirty = true
+	}
+
 	if !dirty {
 		env, tagsEnv, _, _ := cmd.BuildEnv(target, "", "")
 		scmd := utils.GoList("'{{.Stale}}':'{{.StaleReason}}'")
@@ -331,27 +335,31 @@ func moc(path, target, tags string, fast, slow, root bool, l int, dirty bool) {
 	ResourceNames[filepath.Join(path, "moc.cpp")] = ""
 	ResourceNamesMutex.Unlock()
 
-	env, tagsEnv, _, _ := cmd.BuildEnv(target, "", "")
-	scmd := utils.GoList("'{{.Stale}}':'{{.StaleReason}}'")
-	scmd.Dir = path
+	var staleCheck string
+	if !(target == "js" || target == "wasm") { //TODO: remove for module support + resolve dependencies
+		env, tagsEnv, _, _ := cmd.BuildEnv(target, "", "")
+		scmd := utils.GoList("'{{.Stale}}':'{{.StaleReason}}'")
+		scmd.Dir = path
 
-	if !fast && !utils.QT_FAT() {
-		tagsEnv = append(tagsEnv, "minimal")
-	}
-	if tags != "" {
-		tagsEnv = append(tagsEnv, strings.Split(tags, " ")...)
-	}
-	scmd.Args = append(scmd.Args, fmt.Sprintf("-tags=\"%v\"", strings.Join(tagsEnv, "\" \"")))
+		if !fast && !utils.QT_FAT() {
+			tagsEnv = append(tagsEnv, "minimal")
+		}
+		if tags != "" {
+			tagsEnv = append(tagsEnv, strings.Split(tags, " ")...)
+		}
+		scmd.Args = append(scmd.Args, fmt.Sprintf("-tags=\"%v\"", strings.Join(tagsEnv, "\" \"")))
 
-	if target != runtime.GOOS {
-		scmd.Args = append(scmd.Args, []string{"-pkgdir", filepath.Join(utils.MustGoPath(), "pkg", fmt.Sprintf("%v_%v_%v", strings.Replace(target, "-", "_", -1), env["GOOS"], env["GOARCH"]))}...)
+		if target != runtime.GOOS {
+			scmd.Args = append(scmd.Args, []string{"-pkgdir", filepath.Join(utils.MustGoPath(), "pkg", fmt.Sprintf("%v_%v_%v", strings.Replace(target, "-", "_", -1), env["GOOS"], env["GOARCH"]))}...)
+		}
+
+		for key, value := range env {
+			scmd.Env = append(scmd.Env, fmt.Sprintf("%v=%v", key, value))
+		}
+		staleCheck = utils.RunCmdOptional(scmd, fmt.Sprintf("go check stale for %v on %v", target, runtime.GOOS))
 	}
 
-	for key, value := range env {
-		scmd.Env = append(scmd.Env, fmt.Sprintf("%v=%v", key, value))
-	}
-
-	if out := utils.RunCmdOptional(scmd, fmt.Sprintf("go check stale for %v on %v", target, runtime.GOOS)); strings.Contains(out, "but available in build cache") || strings.Contains(out, "false") {
+	if strings.Contains(staleCheck, "but available in build cache") || strings.Contains(staleCheck, "false") {
 		utils.Log.WithField("path", path).Debug("skipping already cached moc")
 	} else {
 		if err := utils.SaveBytes(filepath.Join(path, "moc.cpp"), templater.CppTemplate(parser.MOC, templater.MOC, target, tags)); err != nil {
@@ -503,7 +511,7 @@ func parse(path string) ([]*parser.Class, string, error) {
 					}
 
 					//TODO: sync, async, lazy, ...
-					//TODO: whole class shims
+					//TODO: whole class shims (generation of skeletons?)
 					//TODO: multi targets
 					//TODO: private
 					//TODO: qml register tag

internal/cmd/setup/check.go

@@ -64,6 +64,7 @@ func Check(target string, docker, vagrant bool) {
 			{"QT_HOMEBREW", fmt.Sprint(utils.QT_HOMEBREW())},
 			{"QT_MACPORTS", fmt.Sprint(utils.QT_MACPORTS())},
 			{"QT_NIX", fmt.Sprint(utils.QT_NIX())},
+			{"QT_FELGO", fmt.Sprint(utils.QT_FELGO())},
 			{"XCODE_DIR", utils.XCODE_DIR()},
 			//{"IPHONEOS_SDK_DIR", utils.IPHONEOS_SDK_DIR()},               //TODO: re-add with absolute path
 			//{"IPHONESIMULATOR_SDK_DIR", utils.IPHONESIMULATOR_SDK_DIR()}, //TODO: re-add with absolute path
@@ -145,7 +146,7 @@ func Check(target string, docker, vagrant bool) {
 		if !strings.HasSuffix(v[0], "_DIR") {
 			continue
 		}
-		if v[0] == "QT_DIR" && (utils.QT_HOMEBREW() || utils.QT_MACPORTS() || utils.QT_NIX() || utils.QT_MSYS2() || utils.QT_PKG_CONFIG() || utils.MSYS_DOCKER()) {
+		if v[0] == "QT_DIR" && (utils.QT_HOMEBREW() || utils.QT_MACPORTS() || utils.QT_NIX() || utils.QT_FELGO() || utils.QT_MSYS2() || utils.QT_PKG_CONFIG() || utils.MSYS_DOCKER()) {
 			continue
 		}
 		if _, err := ioutil.ReadDir(v[1]); err != nil && v[1] != "" {

internal/docker/docker_pipelines_template.yml

@@ -11,20 +11,20 @@ jobs:
       file: js/Dockerfile
       tag: js
       dep:
-#        - js_base
+        - js_base
         - linux
-#  -
-#    template: docker_job_template.yml
-#    parameters:
-#      file: js/Dockerfile.base
-#      tag: js_base
+  -
+    template: docker_job_template.yml
+    parameters:
+      file: js/Dockerfile.base
+      tag: js_base
   -
     template: docker_job_template.yml
     parameters:
       file: js/Dockerfile.wasm
       tag: wasm
       dep:
-#        - js_base
+        - js_base
         - linux
   -
     template: docker_job_template.yml
@@ -69,6 +69,30 @@ jobs:
     parameters:
       file: linux/Dockerfile.ubuntu_18_04
       tag: linux_ubuntu_18_04
+  -
+    template: docker_job_template.yml
+    parameters:
+      file: rpi/Dockerfile.base
+      tag: rpi_base
+      dep: linux
+  -
+    template: docker_job_template.yml
+    parameters:
+      file: rpi/Dockerfile.rpi1
+      tag: rpi1
+      dep: rpi_base
+  -
+    template: docker_job_template.yml
+    parameters:
+      file: rpi/Dockerfile.rpi2
+      tag: rpi2
+      dep: rpi_base
+  -
+    template: docker_job_template.yml
+    parameters:
+      file: rpi/Dockerfile.rpi3
+      tag: rpi3
+      dep: rpi_base
   -
     template: docker_job_template.yml
     parameters:

internal/docker/js/Dockerfile.base

@@ -9,7 +9,7 @@ RUN apt-get -qq update && apt-get --no-install-recommends -qq -y install python2
 RUN ln -s /usr/bin/python2.7 /usr/bin/python
 RUN git clone -q --depth 1 https://github.com/juj/emsdk.git $HOME/emsdk && cd $HOME/emsdk && ./emsdk install latest && ./emsdk activate latest
 
-RUN git clone -q --depth 1 -b 5.12.0 --recursive https://code.qt.io/qt/qt5.git /opt/qt5
+RUN git clone -q --depth 1 -b 5.12.3 --recursive https://code.qt.io/qt/qt5.git /opt/qt5
 
 RUN echo "#!/bin/bash\nsource $HOME/emsdk/emsdk_env.sh \
 	&& cd /opt/qt5 && ./configure -xplatform wasm-emscripten -optimize-size -nomake tests -nomake examples -skip qtpim -skip qtfeedback -skip qtwinextras -skip qttools -confirm-license -opensource && make && make install" > $HOME/build.sh \
@@ -21,4 +21,4 @@ LABEL maintainer therecipe
 
 COPY --from=base $HOME/emsdk $HOME/emsdk
 COPY --from=base $HOME/.emscripten $HOME/.emscripten
-COPY --from=base /usr/local/Qt-5.12.0 /usr/local/Qt-5.12.0
+COPY --from=base /usr/local/Qt-5.12.3 /usr/local/Qt-5.12.0

internal/docker/js/Dockerfile.wasm

@@ -1,12 +1,3 @@
-FROM therecipe/qt:linux as base
-
-RUN apt-get -qq update && apt-get --no-install-recommends -qq -y install ca-certificates git
-
-RUN mv /usr/local/go /usr/local/go_orig
-RUN git clone -q --depth 1 -b wasm-sync-callbacks https://github.com/neelance/go.git /usr/local/go
-RUN cd /usr/local/go/src && GOROOT_BOOTSTRAP=/usr/local/go_orig ./make.bash
-
-
 FROM ubuntu:16.04
 LABEL maintainer therecipe
 
@@ -18,7 +9,7 @@ ENV QT_DIR /opt/Qt
 ENV QT_DOCKER true
 ENV QT_QMAKE_DIR /usr/local/Qt-5.12.0/bin
 
-COPY --from=base /usr/local/go /usr/local/go
+COPY --from=therecipe/qt:linux /usr/local/go /usr/local/go
 COPY --from=therecipe/qt:linux $GOPATH/bin $GOPATH/bin
 COPY --from=therecipe/qt:linux $GOPATH/src/github.com/therecipe/qt $GOPATH/src/github.com/therecipe/qt
 COPY --from=therecipe/qt:linux /opt/Qt/5.12.0/gcc_64/include /opt/Qt/5.12.0/gcc_64/include

internal/docker/linux/Dockerfile

@@ -5,11 +5,11 @@ ENV HOME /home/$USER
 ENV GOPATH $HOME/work
 
 RUN apt-get -qq update && apt-get --no-install-recommends -qq -y install ca-certificates curl git
-RUN GO=go1.11.2.linux-amd64.tar.gz && curl -sL --retry 10 --retry-delay 60 -O https://dl.google.com/go/$GO && tar -xzf $GO -C /usr/local
+RUN GO=go1.12.4.linux-amd64.tar.gz && curl -sL --retry 10 --retry-delay 60 -O https://dl.google.com/go/$GO && tar -xzf $GO -C /usr/local
 RUN /usr/local/go/bin/go get -tags=no_env github.com/therecipe/qt/cmd/...
 
 RUN apt-get -qq update && apt-get --no-install-recommends -qq -y install dbus fontconfig libx11-6 libx11-xcb1
-RUN QT=qt-unified-linux-x64-online.run && curl -sL --retry 10 --retry-delay 60 -O https://download.qt.io/official_releases/online_installers/$QT && chmod +x $QT && QT_QPA_PLATFORM=minimal ./$QT --script $GOPATH/src/github.com/therecipe/qt/internal/ci/iscript.qs LINUX=true
+RUN QT=qt-unified-linux-x64-online.run && curl -sL --retry 10 --retry-delay 60 -O https://download.qt.io/official_releases/online_installers/$QT && chmod +x $QT && QT_QPA_PLATFORM=minimal ./$QT --no-force-installations --script $GOPATH/src/github.com/therecipe/qt/internal/ci/iscript.qs LINUX=true
 RUN find /opt/Qt/5.12.0 -type f -name "*.debug" -delete
 RUN find /opt/Qt/Docs -type f ! -name "*.index" -delete
 RUN find /opt/Qt/5.12.0/gcc_64 -type f ! -name "*.a" -name "lib*" -exec strip -s {} \;

internal/docker/linux/Dockerfile.56

@@ -5,11 +5,11 @@ ENV HOME /home/$USER
 ENV GOPATH $HOME/work
 
 RUN apt-get -qq update && apt-get --no-install-recommends -qq -y install ca-certificates curl git
-RUN GO=go1.11.2.linux-amd64.tar.gz && curl -sL --retry 10 --retry-delay 60 -O https://dl.google.com/go/$GO && tar -xzf $GO -C /usr/local
+RUN GO=go1.12.4.linux-amd64.tar.gz && curl -sL --retry 10 --retry-delay 60 -O https://dl.google.com/go/$GO && tar -xzf $GO -C /usr/local
 RUN /usr/local/go/bin/go get -tags=no_env github.com/therecipe/qt/cmd/...
 
 RUN apt-get -qq update && apt-get --no-install-recommends -qq -y install dbus fontconfig libx11-6 libx11-xcb1
-RUN QT=qt-unified-linux-x64-online.run && curl -sL --retry 10 --retry-delay 60 -O https://download.qt.io/official_releases/online_installers/$QT && chmod +x $QT && QT_QPA_PLATFORM=minimal ./$QT --script $GOPATH/src/github.com/therecipe/qt/internal/ci/iscript.qs LINUX=true VERSION=563
+RUN QT=qt-opensource-linux-x64-5.6.3.run && curl -sL --retry 10 --retry-delay 60 -O https://download.qt.io/official_releases/qt/5.6/5.6.3/$QT && chmod +x $QT && QT_QPA_PLATFORM=minimal ./$QT --no-force-installations --script $GOPATH/src/github.com/therecipe/qt/internal/ci/iscript.qs LINUX=true VERSION=563
 RUN find /opt/Qt/5.6.3 -type f -name "*.debug" -delete
 RUN find /opt/Qt/Docs -type f ! -name "*.index" -delete
 

internal/docker/linux/Dockerfile.59

@@ -5,11 +5,11 @@ ENV HOME /home/$USER
 ENV GOPATH $HOME/work
 
 RUN apt-get -qq update && apt-get --no-install-recommends -qq -y install ca-certificates curl git
-RUN GO=go1.11.2.linux-amd64.tar.gz && curl -sL --retry 10 --retry-delay 60 -O https://dl.google.com/go/$GO && tar -xzf $GO -C /usr/local
+RUN GO=go1.12.4.linux-amd64.tar.gz && curl -sL --retry 10 --retry-delay 60 -O https://dl.google.com/go/$GO && tar -xzf $GO -C /usr/local
 RUN /usr/local/go/bin/go get -tags=no_env github.com/therecipe/qt/cmd/...
 
 RUN apt-get -qq update && apt-get --no-install-recommends -qq -y install dbus fontconfig libx11-6 libx11-xcb1
-RUN QT=qt-unified-linux-x64-online.run && curl -sL --retry 10 --retry-delay 60 -O https://download.qt.io/official_releases/online_installers/$QT && chmod +x $QT && QT_QPA_PLATFORM=minimal ./$QT --script $GOPATH/src/github.com/therecipe/qt/internal/ci/iscript.qs LINUX=true VERSION=596
+RUN QT=qt-unified-linux-x64-online.run && curl -sL --retry 10 --retry-delay 60 -O https://download.qt.io/official_releases/online_installers/$QT && chmod +x $QT && QT_QPA_PLATFORM=minimal ./$QT --no-force-installations --script $GOPATH/src/github.com/therecipe/qt/internal/ci/iscript.qs LINUX=true VERSION=596
 RUN find /opt/Qt/5.9.6 -type f -name "*.debug" -delete
 RUN find /opt/Qt/Docs -type f ! -name "*.index" -delete
 

internal/docker/linux/Dockerfile.arch

@@ -6,7 +6,7 @@ ENV GOPATH $HOME/work
 
 RUN pacman -Syyu --quiet || true
 RUN pacman -S --noconfirm --needed --noprogressbar --quiet ca-certificates curl git tar
-RUN GO=go1.11.2.linux-amd64.tar.gz && curl -sL --retry 10 --retry-delay 60 -O https://dl.google.com/go/$GO && tar -xzf $GO -C /usr/local
+RUN GO=go1.12.4.linux-amd64.tar.gz && curl -sL --retry 10 --retry-delay 60 -O https://dl.google.com/go/$GO && tar -xzf $GO -C /usr/local
 RUN /usr/local/go/bin/go get -tags=no_env github.com/therecipe/qt/cmd/...
 
 FROM archlinux/base

internal/docker/linux/Dockerfile.static

@@ -5,7 +5,7 @@ ENV HOME /home/$USER
 ENV GOPATH $HOME/work
 
 RUN apt-get -qq update && apt-get --no-install-recommends -qq -y install ca-certificates curl git
-RUN GO=go1.11.2.linux-amd64.tar.gz && curl -sL --retry 10 --retry-delay 60 -O https://dl.google.com/go/$GO && tar -xzf $GO -C /usr/local
+RUN GO=go1.12.4.linux-amd64.tar.gz && curl -sL --retry 10 --retry-delay 60 -O https://dl.google.com/go/$GO && tar -xzf $GO -C /usr/local
 RUN /usr/local/go/bin/go get -tags=no_env github.com/therecipe/qt/cmd/...
 
 

internal/docker/linux/Dockerfile.static_base

@@ -9,8 +9,8 @@ RUN apt-get -qq update && apt-get --no-install-recommends -qq -y install libdbus
 RUN apt-get -qq update && apt-get --no-install-recommends -qq -y install libfontconfig1-dev libfreetype6-dev libx11-dev libxext-dev libxfixes-dev libxi-dev libxrender-dev libxcb1-dev libx11-xcb-dev libxcb-glx0-dev
 RUN apt-get -qq update && apt-get --no-install-recommends -qq -y install libxcb-keysyms1-dev libxcb-image0-dev libxcb-shm0-dev libxcb-icccm4-dev libxcb-sync0-dev libxcb-xfixes0-dev libxcb-shape0-dev libxcb-randr0-dev libxcb-render-util0-dev libxkbcommon-dev
 
-RUN git clone -q --depth 1 -b 5.12 --recursive https://code.qt.io/qt/qt5.git /opt/qt5
-RUN cd /opt/qt5 && ./configure -prefix /opt/Qt/5.12.0/gcc_64 -confirm-license -opensource -static -qt-zlib -qt-libpng -qt-libjpeg -qpa xcb -dbus-runtime -openssl-runtime -opengl -optimize-size -skip qtwebengine -skip qtfeedback -nomake tests -nomake examples && make && make install
+RUN git clone -q --depth 1 -b 5.12.3 --recursive https://code.qt.io/qt/qt5.git /opt/qt5
+RUN cd /opt/qt5 && ./configure -prefix /opt/Qt/5.12.0/gcc_64 -confirm-license -opensource -static -qt-zlib -qt-libpng -qt-libjpeg -system-xcb -dbus-runtime -openssl-runtime -opengl -optimize-size -skip qtwebengine -skip qtfeedback -nomake tests -nomake examples && make && make install
 
 
 FROM ubuntu:16.04

internal/docker/linux/Dockerfile.ubuntu_16_04

@@ -5,7 +5,7 @@ ENV HOME /home/$USER
 ENV GOPATH $HOME/work
 
 RUN apt-get -qq update && apt-get --no-install-recommends -qq -y install ca-certificates curl git
-RUN GO=go1.11.2.linux-amd64.tar.gz && curl -sL --retry 10 --retry-delay 60 -O https://dl.google.com/go/$GO && tar -xzf $GO -C /usr/local
+RUN GO=go1.12.4.linux-amd64.tar.gz && curl -sL --retry 10 --retry-delay 60 -O https://dl.google.com/go/$GO && tar -xzf $GO -C /usr/local
 RUN /usr/local/go/bin/go get -tags=no_env github.com/therecipe/qt/cmd/...
 
 FROM ubuntu:16.04

internal/docker/linux/Dockerfile.ubuntu_18_04

@@ -5,7 +5,7 @@ ENV HOME /home/$USER
 ENV GOPATH $HOME/work
 
 RUN apt-get -qq update && apt-get --no-install-recommends -qq -y install ca-certificates curl git
-RUN GO=go1.11.2.linux-amd64.tar.gz && curl -sL --retry 10 --retry-delay 60 -O https://dl.google.com/go/$GO && tar -xzf $GO -C /usr/local
+RUN GO=go1.12.4.linux-amd64.tar.gz && curl -sL --retry 10 --retry-delay 60 -O https://dl.google.com/go/$GO && tar -xzf $GO -C /usr/local
 RUN /usr/local/go/bin/go get -tags=no_env github.com/therecipe/qt/cmd/...
 
 FROM ubuntu:18.04

internal/docker/rpi/Dockerfile.base

@@ -9,19 +9,18 @@ ENV QT_DIR /opt/Qt
 ENV QT_DOCKER true
 ENV QT_RPI true
 ENV QT_QMAKE_DIR /opt/qtrpi/raspi/qt5/bin
+ENV QT_VERSION 5.7.0
 ENV RPI_TOOLS_DIR /opt/qtrpi/raspi/tools
 ENV RPI_COMPILER gcc-linaro-arm-linux-gnueabihf-raspbian-x64
 
+
 COPY --from=therecipe/qt:linux /usr/local/go /usr/local/go
 COPY --from=therecipe/qt:linux $GOPATH/bin $GOPATH/bin
 COPY --from=therecipe/qt:linux $GOPATH/src/github.com/therecipe/qt $GOPATH/src/github.com/therecipe/qt
-COPY --from=therecipe/qt:linux /opt/Qt/5.12.0/gcc_64/include /opt/Qt/5.12.0/gcc_64/include
 
-RUN apt-get -qq update && apt-get --no-install-recommends -qq -y install ca-certificates curl git make unzip && apt-get -qq clean
+RUN apt-get -qq update && apt-get --no-install-recommends -qq -y install ca-certificates curl git make && apt-get -qq clean
 
-RUN SYSROOT=qtrpi-sysroot-minimal-latest.zip && curl -sL --retry 10 --retry-delay 60 -O http://www.qtrpi.com/downloads/sysroot/$SYSROOT && unzip -qq $SYSROOT -d /opt/qtrpi && rm -f $SYSROOT
+RUN SYSROOT=qtrpi-sysroot-minimal-latest.tar.gz && curl -sL --retry 10 --retry-delay 60 -O https://github.com/therecipe/files/releases/download/v0.0.0/$SYSROOT && tar -xzf $SYSROOT -C / && rm -f $SYSROOT
 RUN ln -s /opt/qtrpi/raspbian/sysroot-minimal /opt/qtrpi/raspbian/sysroot
 
 RUN git clone -q --depth 1 https://github.com/raspberrypi/tools.git /opt/qtrpi/raspi/tools
-
-RUN $GOPATH/bin/qtsetup prep

internal/docker/rpi/Dockerfile.rpi1

@@ -1,9 +1,17 @@
 FROM therecipe/qt:rpi_base
 LABEL maintainer therecipe
 
-RUN QT=qtrpi-rpi1_qt-5.7.0.zip && curl -sL --retry 10 --retry-delay 60 -O http://www.qtrpi.com/downloads/qtrpi/rpi1/$QT && unzip -qq $QT -d /opt/qtrpi && rm -f $QT
+
+RUN QT=qtrpi-rpi1_qt-5.7.0.tar.gz && curl -sL --retry 10 --retry-delay 60 -O https://github.com/therecipe/files/releases/download/v0.0.0/$QT && tar -xzf $QT -C / && rm -f $QT
+#TODO: remove and replace with proper include dir lookup
+RUN mkdir -p /opt/Qt/5.7.0/ && ln -s /opt/qtrpi/raspi/qt5pi/ /opt/Qt/5.7.0/gcc_64
+
 RUN git clone -q --depth 1 -b 5.7 https://code.qt.io/qt/qtvirtualkeyboard.git /opt/qtrpi/raspi/qtvirtualkeyboard && cd /opt/qtrpi/raspi/qtvirtualkeyboard && ../qt5/bin/qmake qtvirtualkeyboard.pro CONFIG+=lang-all && make && make install && rm -rf /opt/qtrpi/raspi/qtvirtualkeyboard
 
+RUN git clone -q --depth 1 -b 5.7 https://code.qt.io/qt/qtmultimedia.git /opt/qtrpi/raspi/qtmultimedia && cd /opt/qtrpi/raspi/qtmultimedia && ../qt5/bin/qmake qtmultimedia.pro && make && make install && rm -rf /opt/qtrpi/raspi/qtmultimedia
+
+
+RUN $GOPATH/bin/qtsetup prep
 RUN $GOPATH/bin/qtsetup check rpi1
 RUN $GOPATH/bin/qtsetup generate rpi1
 RUN $GOPATH/bin/qtsetup install rpi1

internal/docker/rpi/Dockerfile.rpi2

@@ -1,9 +1,17 @@
 FROM therecipe/qt:rpi_base
 LABEL maintainer therecipe
 
-RUN QT=qtrpi-rpi2_qt-5.7.0.zip && curl -sL --retry 10 --retry-delay 60 -O http://www.qtrpi.com/downloads/qtrpi/rpi2/$QT && unzip -qq $QT -d /opt/qtrpi && rm -f $QT
+
+RUN QT=qtrpi-rpi2_qt-5.7.0.tar.gz && curl -sL --retry 10 --retry-delay 60 -O https://github.com/therecipe/files/releases/download/v0.0.0/$QT && tar -xzf $QT -C / && rm -f $QT
+#TODO: remove and replace with proper include dir lookup
+RUN mkdir -p /opt/Qt/5.7.0/ && ln -s /opt/qtrpi/raspi/qt5pi/ /opt/Qt/5.7.0/gcc_64
+
 RUN git clone -q --depth 1 -b 5.7 https://code.qt.io/qt/qtvirtualkeyboard.git /opt/qtrpi/raspi/qtvirtualkeyboard && cd /opt/qtrpi/raspi/qtvirtualkeyboard && ../qt5/bin/qmake qtvirtualkeyboard.pro CONFIG+=lang-all && make && make install && rm -rf /opt/qtrpi/raspi/qtvirtualkeyboard
 
+RUN git clone -q --depth 1 -b 5.7 https://code.qt.io/qt/qtmultimedia.git /opt/qtrpi/raspi/qtmultimedia && cd /opt/qtrpi/raspi/qtmultimedia && ../qt5/bin/qmake qtmultimedia.pro && make && make install && rm -rf /opt/qtrpi/raspi/qtmultimedia
+
+
+RUN $GOPATH/bin/qtsetup prep
 RUN $GOPATH/bin/qtsetup check rpi2
 RUN $GOPATH/bin/qtsetup generate rpi2
 RUN $GOPATH/bin/qtsetup install rpi2

internal/docker/rpi/Dockerfile.rpi3

@@ -1,9 +1,17 @@
 FROM therecipe/qt:rpi_base
 LABEL maintainer therecipe
 
-RUN QT=qtrpi-rpi3_qt-5.7.0.zip && curl -sL --retry 10 --retry-delay 60 -O http://www.qtrpi.com/downloads/qtrpi/rpi3/$QT && unzip -qq $QT -d /opt/qtrpi && rm -f $QT
+
+RUN QT=qtrpi-rpi3_qt-5.7.0.tar.gz && curl -sL --retry 10 --retry-delay 60 -O https://github.com/therecipe/files/releases/download/v0.0.0/$QT && tar -xzf $QT -C / && rm -f $QT
+#TODO: remove and replace with proper include dir lookup
+RUN mkdir -p /opt/Qt/5.7.0/ && ln -s /opt/qtrpi/raspi/qt5pi/ /opt/Qt/5.7.0/gcc_64
+
 RUN git clone -q --depth 1 -b 5.7 https://code.qt.io/qt/qtvirtualkeyboard.git /opt/qtrpi/raspi/qtvirtualkeyboard && cd /opt/qtrpi/raspi/qtvirtualkeyboard && ../qt5/bin/qmake qtvirtualkeyboard.pro CONFIG+=lang-all && make && make install && rm -rf /opt/qtrpi/raspi/qtvirtualkeyboard
 
+RUN git clone -q --depth 1 -b 5.7 https://code.qt.io/qt/qtmultimedia.git /opt/qtrpi/raspi/qtmultimedia && cd /opt/qtrpi/raspi/qtmultimedia && ../qt5/bin/qmake qtmultimedia.pro && make && make install && rm -rf /opt/qtrpi/raspi/qtmultimedia
+
+
+RUN $GOPATH/bin/qtsetup prep
 RUN $GOPATH/bin/qtsetup check rpi3
 RUN $GOPATH/bin/qtsetup generate rpi3
 RUN $GOPATH/bin/qtsetup install rpi3

internal/docker/sailfish/Dockerfile

@@ -5,7 +5,7 @@ ENV HOME /home/$USER
 ENV GOPATH $HOME/work
 
 RUN apt-get -qq update && apt-get --no-install-recommends -qq -y install ca-certificates curl git
-RUN GO=go1.11.2.linux-386.tar.gz && curl -sL --retry 10 --retry-delay 60 -O https://dl.google.com/go/$GO && tar -xzf $GO -C /usr/local
+RUN GO=go1.12.4.linux-386.tar.gz && curl -sL --retry 10 --retry-delay 60 -O https://dl.google.com/go/$GO && tar -xzf $GO -C /usr/local
 RUN /usr/local/go/bin/go get -tags=no_env github.com/therecipe/qt/cmd/...
 
 

internal/docker/wine/Dockerfile

@@ -1,7 +1,7 @@
 FROM therecipe/qt:wine_base as base
 
 RUN QT=qt-opensource-windows-x86-5.12.0.exe && curl -sL --retry 10 --retry-delay 60 -O https://download.qt.io/official_releases/qt/5.12/5.12.0/$QT \
-	&& QT_QPA_PLATFORM=minimal xvfb-run wine Z:\\$QT --script=C:\\gopath\\src\\github.com\\therecipe\\qt\\internal\\ci\\iscript.qs WINDOWS=true && rm -f $QT
+	&& QT_QPA_PLATFORM=minimal xvfb-run wine Z:\\$QT --no-force-installations --script=C:\\gopath\\src\\github.com\\therecipe\\qt\\internal\\ci\\iscript.qs WINDOWS=true && rm -f $QT
 RUN rm -f $(find $HOME/.wine/drive_c/Qt/Qt5.12.0/5.12.0/mingw73_64 -name "*d.a" -exec grep -l "gnu_debug" {} \+)
 RUN rm -f $(find $HOME/.wine/drive_c/Qt/Qt5.12.0/5.12.0/mingw73_64 -name "*d.dll" -exec grep -l "gnu_debug" {} \+)
 RUN rm -f $(find $HOME/.wine/drive_c/Qt/Qt5.12.0/5.12.0/mingw73_64 -name "*d.dll.a" -exec grep -l "gnu_debug" {} \+)

internal/docker/wine/Dockerfile.32

@@ -1,7 +1,7 @@
 FROM therecipe/qt:wine_base as base
 
 RUN QT=qt-opensource-windows-x86-5.12.2.exe && curl -sL --retry 10 --retry-delay 60 -O https://download.qt.io/official_releases/qt/5.12/5.12.2/$QT \
-	&& QT_QPA_PLATFORM=minimal xvfb-run wine Z:\\$QT --script=C:\\gopath\\src\\github.com\\therecipe\\qt\\internal\\ci\\iscript.qs WINDOWS=true VERSION=qt5.5122 ARCH=32 && rm -f $QT
+	&& QT_QPA_PLATFORM=minimal xvfb-run wine Z:\\$QT --no-force-installations --script=C:\\gopath\\src\\github.com\\therecipe\\qt\\internal\\ci\\iscript.qs WINDOWS=true VERSION=qt5.5122 ARCH=32 && rm -f $QT
 RUN rm -f $(find $HOME/.wine/drive_c/Qt/Qt5.12.2/5.12.2/mingw73_32 -name "*d.a" -exec grep -l "gnu_debug" {} \+)
 RUN rm -f $(find $HOME/.wine/drive_c/Qt/Qt5.12.2/5.12.2/mingw73_32 -name "*d.dll" -exec grep -l "gnu_debug" {} \+)
 RUN rm -f $(find $HOME/.wine/drive_c/Qt/Qt5.12.2/5.12.2/mingw73_32 -name "*d.dll.a" -exec grep -l "gnu_debug" {} \+)

internal/docker/wine/Dockerfile.56

@@ -1,7 +1,7 @@
 FROM therecipe/qt:wine_base as base
 
 RUN QT=qt-opensource-windows-x86-mingw492-5.6.3.exe && curl -sL --retry 10 --retry-delay 60 -O https://download.qt.io/official_releases/qt/5.6/5.6.3/$QT \
-	&& QT_QPA_PLATFORM=minimal xvfb-run wine Z:\\$QT --script=C:\\gopath\\src\\github.com\\therecipe\\qt\\internal\\ci\\iscript.qs WINDOWS=true VERSION=563 && rm -f $QT
+	&& QT_QPA_PLATFORM=minimal xvfb-run wine Z:\\$QT --no-force-installations --script=C:\\gopath\\src\\github.com\\therecipe\\qt\\internal\\ci\\iscript.qs WINDOWS=true VERSION=563 && rm -f $QT
 RUN rm -f $(find $HOME/.wine/drive_c/Qt/Qt5.6.3/5.6.3/mingw49_32 -name "*d.a" -exec grep -l "gnu_debug" {} \+)
 RUN rm -f $(find $HOME/.wine/drive_c/Qt/Qt5.6.3/5.6.3/mingw49_32 -name "*d.dll" -exec grep -l "gnu_debug" {} \+)
 RUN rm -f $(find $HOME/.wine/drive_c/Qt/Qt5.6.3/5.6.3/mingw49_32 -name "*d.dll.a" -exec grep -l "gnu_debug" {} \+)

internal/docker/wine/Dockerfile.56_xp

@@ -1,7 +1,7 @@
 FROM therecipe/qt:wine_base_xp as base
 
 RUN QT=qt-opensource-windows-x86-mingw492-5.6.3.exe && curl -sL --retry 10 --retry-delay 60 -O https://download.qt.io/official_releases/qt/5.6/5.6.3/$QT \
-	&& QT_QPA_PLATFORM=minimal xvfb-run wine Z:\\$QT --script=C:\\gopath\\src\\github.com\\therecipe\\qt\\internal\\ci\\iscript.qs WINDOWS=true VERSION=563 && rm -f $QT
+	&& QT_QPA_PLATFORM=minimal xvfb-run wine Z:\\$QT --no-force-installations --script=C:\\gopath\\src\\github.com\\therecipe\\qt\\internal\\ci\\iscript.qs WINDOWS=true VERSION=563 && rm -f $QT
 RUN rm -f $(find $HOME/.wine/drive_c/Qt/Qt5.6.3/5.6.3/mingw49_32 -name "*d.a" -exec grep -l "gnu_debug" {} \+)
 RUN rm -f $(find $HOME/.wine/drive_c/Qt/Qt5.6.3/5.6.3/mingw49_32 -name "*d.dll" -exec grep -l "gnu_debug" {} \+)
 RUN rm -f $(find $HOME/.wine/drive_c/Qt/Qt5.6.3/5.6.3/mingw49_32 -name "*d.dll.a" -exec grep -l "gnu_debug" {} \+)

internal/docker/wine/Dockerfile.59

@@ -1,7 +1,7 @@
 FROM therecipe/qt:wine_base as base
 
 RUN QT=qt-opensource-windows-x86-5.9.6.exe && curl -sL --retry 10 --retry-delay 60 -O https://download.qt.io/official_releases/qt/5.9/5.9.6/$QT \
-	&& QT_QPA_PLATFORM=minimal xvfb-run wine Z:\\$QT --script=C:\\gopath\\src\\github.com\\therecipe\\qt\\internal\\ci\\iscript.qs WINDOWS=true VERSION=596 && rm -f $QT
+	&& QT_QPA_PLATFORM=minimal xvfb-run wine Z:\\$QT --no-force-installations --script=C:\\gopath\\src\\github.com\\therecipe\\qt\\internal\\ci\\iscript.qs WINDOWS=true VERSION=596 && rm -f $QT
 RUN rm -f $(find $HOME/.wine/drive_c/Qt/Qt5.9.6/5.9.6/mingw53_32 -name "*d.a" -exec grep -l "gnu_debug" {} \+)
 RUN rm -f $(find $HOME/.wine/drive_c/Qt/Qt5.9.6/5.9.6/mingw53_32 -name "*d.dll" -exec grep -l "gnu_debug" {} \+)
 RUN rm -f $(find $HOME/.wine/drive_c/Qt/Qt5.9.6/5.9.6/mingw53_32 -name "*d.dll.a" -exec grep -l "gnu_debug" {} \+)

internal/docker/wine/Dockerfile.base

@@ -7,7 +7,7 @@ ENV GOPATH $HOME/.wine/drive_c/gopath
 ENV WINEDEBUG -all
 
 RUN apt-get -qq update && apt-get --no-install-recommends -qq -y install ca-certificates curl git && apt-get -qq clean
-RUN GO=go1.11.2.linux-amd64.tar.gz && curl -sL --retry 10 --retry-delay 60 -O https://dl.google.com/go/$GO && tar -xzf $GO -C /usr/local && rm -f $GO
+RUN GO=go1.12.4.linux-amd64.tar.gz && curl -sL --retry 10 --retry-delay 60 -O https://dl.google.com/go/$GO && tar -xzf $GO -C /usr/local && rm -f $GO
 RUN GOOS=windows /usr/local/go/bin/go get -d -tags=no_env github.com/therecipe/qt/cmd/...
 
 RUN apt-get -qq update && apt-get --no-install-recommends -qq -y install software-properties-common apt-transport-https && apt-get -qq clean
@@ -20,5 +20,5 @@ RUN WINEDLLOVERRIDES="mscoree,mshtml=" xvfb-run wineboot && wineserver -w
 RUN curl -sL --retry 10 --retry-delay 60 -O https://raw.githubusercontent.com/Winetricks/winetricks/master/src/winetricks && chmod +x winetricks && mv winetricks /usr/bin && xvfb-run winetricks -q vcrun2015 && rm -f winetricks
 
 RUN apt-get -qq update && apt-get --no-install-recommends -qq -y install unzip && apt-get -qq clean
-RUN GO=go1.11.2.windows-amd64.zip && curl -sL --retry 10 --retry-delay 60 -O https://dl.google.com/go/$GO && unzip -qq $GO -d $HOME/.wine/drive_c && rm -f $GO
+RUN GO=go1.12.4.windows-amd64.zip && curl -sL --retry 10 --retry-delay 60 -O https://dl.google.com/go/$GO && unzip -qq $GO -d $HOME/.wine/drive_c && rm -f $GO
 RUN GOPATH=C:\\gopath wine C:\\go\\bin\\go install -ldflags="-s -w" -tags=no_env github.com/therecipe/qt/cmd/...

internal/docker/wine/Dockerfile.base_xp

@@ -7,7 +7,7 @@ ENV GOPATH $HOME/.wine/drive_c/gopath
 ENV WINEDEBUG -all
 
 RUN apt-get -qq update && apt-get --no-install-recommends -qq -y install ca-certificates curl git && apt-get -qq clean
-RUN GO=go1.11.2.linux-amd64.tar.gz && curl -sL --retry 10 --retry-delay 60 -O https://dl.google.com/go/$GO && tar -xzf $GO -C /usr/local && rm -f $GO
+RUN GO=go1.12.4.linux-amd64.tar.gz && curl -sL --retry 10 --retry-delay 60 -O https://dl.google.com/go/$GO && tar -xzf $GO -C /usr/local && rm -f $GO
 RUN GOOS=windows /usr/local/go/bin/go get -d -tags=no_env github.com/therecipe/qt/cmd/...
 
 RUN apt-get -qq update && apt-get --no-install-recommends -qq -y install software-properties-common apt-transport-https && apt-get -qq clean

internal/examples/charts/audio/darwin/Contents/Info.plist

@@ -3,7 +3,7 @@
 <plist version="1.0">
 <dict>
 	<key>CFBundleExecutable</key>
-	<string>audio</string>
+	<string>audio_project</string>
 	<key>CFBundleGetInfoString</key>
 	<string>Created by Qt/QMake</string>
 	<key>CFBundleIconFile</key>

internal/examples/common/widgets_demo/main.go

@@ -37,6 +37,14 @@ func main() {
 	mainWindow.SetCentralWidget(scrollWidget)
 	mainWindow.ShowMaximized()
 
+	//->needed to work around some iOS issue: https://github.com/therecipe/qt/issues/451
+	gui.QGuiApplication_Screens()[0].SetOrientationUpdateMask(core.Qt__PrimaryOrientation | core.Qt__LandscapeOrientation | core.Qt__PortraitOrientation | core.Qt__InvertedLandscapeOrientation | core.Qt__InvertedPortraitOrientation)
+	gui.QGuiApplication_Screens()[0].ConnectOrientationChanged(func(core.Qt__ScreenOrientation) {
+		mainWindow.Hide()
+		go mainWindow.Show()
+	})
+	//<-
+
 	widgets.QApplication_Exec()
 }
 

internal/examples/widgets/renderer/renderer.go

@@ -144,6 +144,8 @@ func render(scene *widgets.QGraphicsScene) []byte {
 	return renderWith(scene, sliderX.Value(), sliderY.Value(), sliderZ.Value())
 }
 
+var pix *gui.QPixmap
+
 func renderWith(scene *widgets.QGraphicsScene, frameX, frameY, frameZ int) []byte {
 	scene.Clear()
 
@@ -175,7 +177,9 @@ func renderWith(scene *widgets.QGraphicsScene, frameX, frameY, frameZ int) []byt
 		}
 	}
 
-	var pix = gui.NewQPixmap()
+	if pix == nil {
+		pix = gui.NewQPixmap()
+	}
 	pix.LoadFromData(data, uint(len(data)), "", 0)
 
 	scene.AddPixmap(pix)

internal/utils/darwin.go

@@ -116,6 +116,10 @@ func QT_NIX() bool {
 	return ok
 }
 
+func QT_FELGO() bool {
+	return os.Getenv("QT_FELGO") == "true"
+}
+
 func isHomeBrewQtDir() bool {
 	return ExistsFile(filepath.Join(QT_DIR(), "INSTALL_RECEIPT.json"))
 }
@@ -131,6 +135,9 @@ func QT_DARWIN_DIR() string {
 var qt_darwin_dir_nix string
 
 func qT_DARWIN_DIR() string {
+	if QT_FELGO() {
+		return filepath.Join(QT_DIR(), "Felgo/clang_64")
+	}
 	if QT_HOMEBREW() {
 		if isHomeBrewQtDir() {
 			return QT_DIR()

internal/utils/env.go

@@ -10,17 +10,30 @@ import (
 	"sync"
 )
 
-var qT_VERSION_CACHE string
+var (
+	qtVersionCache      string
+	qtVersionCacheMutex = new(sync.Mutex)
+)
 
 func QT_VERSION() string {
 	if version, ok := os.LookupEnv("QT_VERSION"); ok {
 		return version
 	}
 	if QT_PKG_CONFIG() {
-		if qT_VERSION_CACHE == "" {
-			qT_VERSION_CACHE = strings.TrimSpace(RunCmd(exec.Command("pkg-config", "--modversion", "Qt5Core"), "cgo.LinuxPkgConfig_modVersion"))
+		var r string
+		qtVersionCacheMutex.Lock()
+		if qtVersionCache == "" {
+			qtVersionCache = strings.TrimSpace(RunCmd(exec.Command("pkg-config", "--modversion", "Qt5Core"), "cgo.LinuxPkgConfig_modVersion"))
 		}
-		return qT_VERSION_CACHE
+		r = qtVersionCache
+		qtVersionCacheMutex.Unlock()
+		return r
+	}
+
+	//TODO: proper def version for macports, mxe, msys, homebrew, ...
+
+	if QT_FELGO() {
+		return "5.11.1"
 	}
 	return "5.12.0"
 }
@@ -74,6 +87,10 @@ func qT_DIR() string {
 		prefix = windowsSystemDrive() + "\\"
 	}
 
+	if QT_FELGO() {
+		return filepath.Join(prefix, "Felgo")
+	}
+
 	if dir := filepath.Join(prefix, "Qt", "Qt"+QT_VERSION()); ExistsDir(dir) {
 		return dir
 	}
@@ -123,7 +140,7 @@ func CheckBuildTarget(buildTarget string, docker bool) {
 		switch {
 		case QT_MSYS2():
 			Log.Fatalf("%v is not supported as a deploy target on %v with MSYS2 -> install the official Qt version instead and try again", buildTarget, runtime.GOOS)
-		case QT_HOMEBREW(), QT_MACPORTS(), QT_NIX():
+		case QT_HOMEBREW(), QT_MACPORTS(), QT_NIX(), QT_FELGO():
 			Log.Fatalf("%v is not supported as a deploy target on %v with HomeBrew/MacPorts/Nix -> install the official Qt version instead and try again", buildTarget, runtime.GOOS)
 		case QT_PKG_CONFIG() && !QT_UBPORTS():
 			Log.Fatalf("%v is not supported as a deploy target on %v with PkgConfig -> install the official Qt version instead and try again", buildTarget, runtime.GOOS)

location/location.go

@@ -25,7 +25,8 @@ func cGoUnpackString(s C.struct_QtLocation_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtLocation_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

macextras/macextras.go

@@ -23,7 +23,8 @@ func cGoUnpackString(s C.struct_QtMacExtras_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtMacExtras_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

multimedia/multimedia.go

@@ -26,7 +26,8 @@ func cGoUnpackString(s C.struct_QtMultimedia_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtMultimedia_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

network/network.go

@@ -24,7 +24,8 @@ func cGoUnpackString(s C.struct_QtNetwork_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtNetwork_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

nfc/nfc.go

@@ -22,7 +22,8 @@ func cGoUnpackString(s C.struct_QtNfc_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtNfc_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

positioning/positioning.go

@@ -23,7 +23,8 @@ func cGoUnpackString(s C.struct_QtPositioning_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtPositioning_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

printsupport/printsupport.go

@@ -25,7 +25,8 @@ func cGoUnpackString(s C.struct_QtPrintSupport_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtPrintSupport_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

purchasing/purchasing.go

@@ -22,7 +22,8 @@ func cGoUnpackString(s C.struct_QtPurchasing_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtPurchasing_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

qml/qml.go

@@ -24,7 +24,8 @@ func cGoUnpackString(s C.struct_QtQml_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtQml_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

qt_wasm.go

@@ -8,7 +8,7 @@ import (
 )
 
 func init() {
-	WASM.Set("_callbackReleaseTypedArray", js.NewCallback(func(_ js.Value, args []js.Value) interface{} {
+	WASM.Set("_callbackReleaseTypedArray", js.FuncOf(func(_ js.Value, args []js.Value) interface{} {
 		(*js.TypedArray)(unsafe.Pointer(uintptr(args[0].Int()))).Release()
 		return nil
 	}))

quick/quick.go

@@ -26,7 +26,8 @@ func cGoUnpackString(s C.struct_QtQuick_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtQuick_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

quickcontrols2/quickcontrols2.go

@@ -21,7 +21,8 @@ func cGoUnpackString(s C.struct_QtQuickControls2_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtQuickControls2_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

remoteobjects/remoteobjects.go

@@ -23,7 +23,8 @@ func cGoUnpackString(s C.struct_QtRemoteObjects_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtRemoteObjects_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

sailfish/sailfish_sailfish.go

@@ -24,7 +24,8 @@ func cGoUnpackString(s C.struct_QtSailfish_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtSailfish_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

script/script.go

@@ -23,7 +23,8 @@ func cGoUnpackString(s C.struct_QtScript_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtScript_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

scripttools/scripttools.go

@@ -24,7 +24,8 @@ func cGoUnpackString(s C.struct_QtScriptTools_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtScriptTools_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

scxml/scxml.go

@@ -23,7 +23,8 @@ func cGoUnpackString(s C.struct_QtScxml_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtScxml_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

sensors/sensors.go

@@ -23,7 +23,8 @@ func cGoUnpackString(s C.struct_QtSensors_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtSensors_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

serialbus/serialbus.go

@@ -23,7 +23,8 @@ func cGoUnpackString(s C.struct_QtSerialBus_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtSerialBus_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

serialport/serialport.go

@@ -24,7 +24,8 @@ func cGoUnpackString(s C.struct_QtSerialPort_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtSerialPort_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

speech/speech.go

@@ -23,7 +23,8 @@ func cGoUnpackString(s C.struct_QtSpeech_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtSpeech_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

sql/sql.go

@@ -25,7 +25,8 @@ func cGoUnpackString(s C.struct_QtSql_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtSql_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

svg/svg.go

@@ -24,7 +24,8 @@ func cGoUnpackString(s C.struct_QtSvg_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtSvg_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

testlib/testlib.go

@@ -23,7 +23,8 @@ func cGoUnpackString(s C.struct_QtTestLib_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtTestLib_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

uitools/uitools.go

@@ -24,7 +24,8 @@ func cGoUnpackString(s C.struct_QtUiTools_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtUiTools_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

webchannel/webchannel.go

@@ -22,7 +22,8 @@ func cGoUnpackString(s C.struct_QtWebChannel_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtWebChannel_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

webengine/webengine.go

@@ -28,7 +28,8 @@ func cGoUnpackString(s C.struct_QtWebEngine_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtWebEngine_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

websockets/websockets.go

@@ -23,7 +23,8 @@ func cGoUnpackString(s C.struct_QtWebSockets_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtWebSockets_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

webview/webview.go

@@ -20,7 +20,8 @@ func cGoUnpackString(s C.struct_QtWebView_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtWebView_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

widgets/widgets.go

@@ -24,7 +24,8 @@ func cGoUnpackString(s C.struct_QtWidgets_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtWidgets_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

xml/xml.go

@@ -23,7 +23,8 @@ func cGoUnpackString(s C.struct_QtXml_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtXml_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }

xmlpatterns/xmlpatterns.go

@@ -24,7 +24,8 @@ func cGoUnpackString(s C.struct_QtXmlPatterns_PackedString) string {
 }
 func cGoUnpackBytes(s C.struct_QtXmlPatterns_PackedString) []byte {
 	if int(s.len) == -1 {
-		return []byte(C.GoString(s.data))
+		gs := C.GoString(s.data)
+		return *(*[]byte)(unsafe.Pointer(&gs))
 	}
 	return C.GoBytes(unsafe.Pointer(s.data), C.int(s.len))
 }