Adding upstream version 0.0~git20250520.a1d9079+dfsg.

Signed-off-by: Daniel Baumann <daniel@debian.org>

cmd/gomobile/manifest.go

@@ -0,0 +1,75 @@
+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"encoding/xml"
+	"errors"
+	"fmt"
+	"html/template"
+)
+
+type manifestXML struct {
+	Activity activityXML `xml:"application>activity"`
+}
+
+type activityXML struct {
+	Name     string        `xml:"name,attr"`
+	MetaData []metaDataXML `xml:"meta-data"`
+}
+
+type metaDataXML struct {
+	Name  string `xml:"name,attr"`
+	Value string `xml:"value,attr"`
+}
+
+// manifestLibName parses the AndroidManifest.xml and finds the library
+// name of the NativeActivity.
+func manifestLibName(data []byte) (string, error) {
+	manifest := new(manifestXML)
+	if err := xml.Unmarshal(data, manifest); err != nil {
+		return "", err
+	}
+	if manifest.Activity.Name != "org.golang.app.GoNativeActivity" {
+		return "", fmt.Errorf("can only build an .apk for GoNativeActivity, not %q", manifest.Activity.Name)
+	}
+	libName := ""
+	for _, md := range manifest.Activity.MetaData {
+		if md.Name == "android.app.lib_name" {
+			libName = md.Value
+			break
+		}
+	}
+	if libName == "" {
+		return "", errors.New("AndroidManifest.xml missing meta-data android.app.lib_name")
+	}
+	return libName, nil
+}
+
+type manifestTmplData struct {
+	JavaPkgPath string
+	Name        string
+	LibName     string
+}
+
+var manifestTmpl = template.Must(template.New("manifest").Parse(`
+<manifest
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	package="{{.JavaPkgPath}}"
+	android:versionCode="1"
+	android:versionName="1.0">
+
+	<application android:label="{{.Name}}" android:debuggable="true">
+	<activity android:name="org.golang.app.GoNativeActivity"
+		android:label="{{.Name}}"
+		android:configChanges="orientation|keyboardHidden">
+		<meta-data android:name="android.app.lib_name" android:value="{{.LibName}}" />
+		<intent-filter>
+			<action android:name="android.intent.action.MAIN" />
+			<category android:name="android.intent.category.LAUNCHER" />
+		</intent-filter>
+	</activity>
+	</application>
+</manifest>`))