mirror of
https://github.com/servo/servo.git
synced 2025-08-06 22:15:33 +01:00
New Android suppport
This commit is contained in:
Lars Bergstrom
parent
53d8f04ac4
commit
17a6cb5873
25 changed files with 657 additions and 29 deletions
302
support/android/build-apk/src/main.rs
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302
support/android/build-apk/src/main.rs
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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//extern crate num;
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#![feature(dir_builder, fs_walk)]
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use std::collections::{HashMap, HashSet};
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use std::env;
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use std::fs;
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use std::fs::DirBuilder;
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use std::path::{Path, PathBuf};
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use std::process;
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use std::process::{Command, Stdio};
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fn main() {
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let (args, passthrough) = parse_arguments();
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// Find all the native shared libraries that exist in the target directory.
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let native_shared_libs = find_native_libs(&args);
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// Get the SDK path from the ANDROID_HOME env.
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let sdk_path = env::var("ANDROID_HOME").ok().expect("Please set the ANDROID_HOME environment variable");
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let sdk_path = Path::new(&sdk_path);
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// Get the NDK path from NDK_HOME env.
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let ndk_path = env::var("NDK_HOME").ok().expect("Please set the NDK_HOME environment variable");
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let ndk_path = Path::new(&ndk_path);
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// Get the standalone NDK path from NDK_STANDALONE env.
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// let standalone_path = env::var("NDK_STANDALONE").ok().unwrap_or("/opt/ndk_standalone".to_string());
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// let standalone_path = Path::new(&standalone_path);
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let debug = passthrough.contains(&"-d".to_string());
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// Set the build directory that will contain all the necessary files to create the apk
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let directory = args.root_path.join("support").join("android").join("apk");
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let resdir = args.root_path.join("resources/");
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// executing ndk-build
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env::set_var("V", "1");
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if debug {
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env::set_var("NDK_DEBUG", "1");
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env::set_var("APP_OPTIM", "0");
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} else{
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// Overrides android:debuggable propery in the .xml file.
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env::set_var("APP_OPTIM", "1");
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}
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// Copy libservo.so into the jni folder for inclusion in the build
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// TODO: pass/detect target architecture
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{
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let source = &args.target_path.join("libservo.so");
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let target_dir = &directory.join("jni").join("armeabi");
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let _ = DirBuilder::new().recursive(true).create(target_dir);
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let target = target_dir.join("libmain.so");
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println!("Copying the file {:?} to {:?}", source, target);
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fs::copy(source, target).unwrap();
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}
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let ndkcmd = Command::new(ndk_path.join("ndk-build"))
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.arg("-B")
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.stdout(Stdio::inherit())
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.stderr(Stdio::inherit())
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.current_dir(directory.clone())
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.status();
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if ndkcmd.is_err() || ndkcmd.unwrap().code().unwrap() != 0 {
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println!("Error while executing program `ndk-build`, or missing program.");
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process::exit(1);
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}
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// Copy the additional native libs into the libs directory.
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for (name, path) in native_shared_libs.iter() {
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let target = &directory.join("libs").join("armeabi").join(name);
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println!("Copying the file {:?} to {:?}", name, target);
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fs::copy(path, target).unwrap();
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}
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// Copy over the resources
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let cpcmd= Command::new("cp")
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.arg("-R")
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.arg(&resdir)
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.arg(&directory.join("assets"))
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.stdout(Stdio::inherit())
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.stderr(Stdio::inherit())
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.current_dir(directory.clone())
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.status();
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if cpcmd.is_err() || cpcmd.unwrap().code().unwrap() != 0 {
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println!("Error while copying files from the resources dir to the assets dir");
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process::exit(1);
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}
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// Update the project
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let androidcmd = Command::new(sdk_path.join("tools").join("android"))
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.arg("update")
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.arg("project")
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.arg("--name")
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.arg("Servo")
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.arg("--target")
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.arg("android-18")
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.arg("--path")
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.arg(".")
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.stdout(Stdio::inherit())
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.stderr(Stdio::inherit())
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.current_dir(directory.clone())
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.status();
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if androidcmd.is_err() || androidcmd.unwrap().code().unwrap() != 0 {
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println!("Error while updating the project with the android command");
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process::exit(1);
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}
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// Build the APK
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let mut antcmd = Command::new("ant");
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if debug {
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antcmd.arg("debug");
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} else {
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antcmd.arg("release");
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}
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let antresult = antcmd
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.stdout(Stdio::inherit())
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.stderr(Stdio::inherit())
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.current_dir(directory.clone())
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.status();
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if antresult.is_err() || antresult.unwrap().code().unwrap() != 0 {
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println!("Error while executing program `ant`, or missing program.");
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process::exit(1);
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}
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// Copying apk file to the requested output
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// Release builds also need to be signed. For now, we use a simple debug
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// signing key.
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if debug {
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fs::copy(&directory.join("bin").join("Servo-debug.apk"),
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&args.output).unwrap();
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} else {
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let keystore_dir = env::home_dir().expect("Please have a home directory");
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let keystore_dir = Path::new(&keystore_dir).join(".keystore");
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let keytoolcmd = Command::new("keytool")
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.arg("-list")
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.arg("-storepass")
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.arg("android")
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.arg("-alias")
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.arg("androiddebugkey")
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.arg("-keystore")
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.arg(&keystore_dir)
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.stdout(Stdio::inherit())
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.stderr(Stdio::inherit())
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.current_dir(directory.clone())
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.status();
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if keytoolcmd.is_err() || keytoolcmd.unwrap().code().unwrap() != 0 {
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let keytoolcreatecmd = Command::new("keytool")
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.arg("-genkeypair")
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.arg("-keystore")
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.arg(&keystore_dir)
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.arg("-storepass")
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.arg("android")
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.arg("-alias")
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.arg("androiddebugkey")
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.arg("-keypass")
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.arg("android")
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.arg("-dname")
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.arg("CN=Android Debug,O=Android,C=US")
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.arg("-keyalg")
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.arg("RSA")
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.arg("-validity")
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.arg("365")
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.stdout(Stdio::inherit())
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.stderr(Stdio::inherit())
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.current_dir(directory.clone())
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.status();
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if keytoolcreatecmd.is_err() ||
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keytoolcreatecmd.unwrap().code().unwrap() != 0 {
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println!("Error while using `keytool` to create the debug keystore.");
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process::exit(1);
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}
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}
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let jarsigncmd = Command::new("jarsigner")
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.arg("-digestalg")
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.arg("SHA1")
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.arg("-sigalg")
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.arg("MD5withRSA")
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.arg("-storepass")
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.arg("android")
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.arg("-keystore")
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.arg(&keystore_dir)
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.arg(&directory.join("bin").join("Servo-release-unsigned.apk"))
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.arg("androiddebugkey")
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.stdout(Stdio::inherit())
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.stderr(Stdio::inherit())
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.current_dir(directory.clone())
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.status();
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if jarsigncmd.is_err() || jarsigncmd.unwrap().code().unwrap() != 0 {
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println!("Error while using `jarsign` to sign the APK.");
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process::exit(1);
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}
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let aligncmd = Command::new(sdk_path.join("tools").join("zipalign"))
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.arg("-f")
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.arg("-v")
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.arg("4")
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.arg(&directory.join("bin").join("Servo-release-unsigned.apk"))
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.arg(&directory.join("bin").join("Servo-release.apk"))
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.stdout(Stdio::inherit())
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.stderr(Stdio::inherit())
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.current_dir(directory.clone())
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.status();
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if aligncmd.is_err() || aligncmd.unwrap().code().unwrap() != 0 {
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println!("Error while using `zipalign` to sign the APK.");
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process::exit(1);
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}
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fs::copy(&directory.join("bin").join("Servo-release.apk"),
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&args.output).unwrap();
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}
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}
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struct Args {
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output: PathBuf,
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root_path: PathBuf,
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target_path: PathBuf,
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shared_libraries: HashSet<String>,
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}
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fn parse_arguments() -> (Args, Vec<String>) {
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let mut result_output = None;
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let mut result_root_path = None;
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let mut result_target_path = None;
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let mut result_shared_libraries = HashSet::new();
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let mut result_passthrough = Vec::new();
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let args = env::args();
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let mut args = args.skip(1);
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loop {
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let arg = match args.next() {
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None => return (
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Args {
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output: result_output.expect("Could not find -o argument"),
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root_path: result_root_path.expect("Could not find -r enlistment root argument"),
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target_path: result_target_path.expect("Could not find -t target path argument"),
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shared_libraries: result_shared_libraries,
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},
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result_passthrough
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),
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Some(arg) => arg
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};
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match &*arg {
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"-o" => {
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result_output = Some(PathBuf::from(args.next().expect("-o must be followed by the output name")));
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},
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"-r" => {
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result_root_path = Some(PathBuf::from(args.next().expect("-r must be followed by the enlistment root directory")));
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},
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"-t" => {
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result_target_path = Some(PathBuf::from(args.next().expect("-t must be followed by the target output directory")));
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},
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"-l" => {
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let name = args.next().expect("-l must be followed by a library name");
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result_shared_libraries.insert(vec!["lib", &name, ".so"].concat());
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// Also pass these through.
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result_passthrough.push(arg);
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result_passthrough.push(name);
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}
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_ => {
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if arg.starts_with("-l") {
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result_shared_libraries.insert(vec!["lib", &arg[2..], ".so"].concat());
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}
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result_passthrough.push(arg)
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}
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};
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}
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}
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fn find_native_libs(args: &Args) -> HashMap<String, PathBuf> {
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let mut native_shared_libs: HashMap<String, PathBuf> = HashMap::new();
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// Add requested .so files
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fs::walk_dir(&args.target_path).and_then(|dir_walker| {
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for path in dir_walker {
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let path = path.unwrap().path();
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match (path.file_name(), path.extension()) {
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(Some(filename), Some(ext)) => {
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let filename = filename.to_str().unwrap();
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if filename.starts_with("lib")
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&& ext == "so"
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&& args.shared_libraries.contains(filename) {
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println!("Adding the file {:?}", filename);
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native_shared_libs.insert(filename.to_string(), path.clone());
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break;
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}
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}
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_ => {}
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}
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}
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Ok(())
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}).ok();
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native_shared_libs
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}
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