react-native-get-pixel_edit/node_modules/react-native/ReactAndroid/hermes-engine/build.gradle
2025-07-09 11:41:52 +09:00

305 lines
10 KiB
Groovy

/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
import org.apache.tools.ant.taskdefs.condition.Os
plugins {
id("de.undercouch.download")
id("maven-publish")
id("signing")
alias(libs.plugins.android.library)
}
group = "com.facebook.react"
version = parent.publishing_version
def cmakeVersion = parent.cmake_version
/**
* We use the bundled version of CMake in the Android SDK if available, to don't force Android
* users to install CMake externally.
*/
def findCmakePath(cmakeVersion) {
def cmakeRelativePath = "/cmake/${cmakeVersion}/bin/cmake"
if (System.getenv("ANDROID_SDK_ROOT") && new File("${System.getenv("ANDROID_SDK_ROOT")}/${cmakeRelativePath}").exists()) {
return "${System.getenv("ANDROID_SDK_ROOT")}/${cmakeRelativePath}"
}
if (System.getenv("ANDROID_HOME") && new File("${System.getenv("ANDROID_HOME")}/${cmakeRelativePath}").exists()) {
return "${System.getenv("ANDROID_HOME")}/${cmakeRelativePath}"
}
return "cmake"
}
def reactNativeRootDir = project(':packages:react-native:ReactAndroid').projectDir.parent;
def customDownloadDir = System.getenv("REACT_NATIVE_DOWNLOADS_DIR")
def downloadsDir = customDownloadDir ? new File(customDownloadDir) : new File(reactNativeRootDir, "sdks/download")
// By default we are going to download and unzip hermes inside the /sdks/hermes folder
// but you can provide an override for where the hermes source code is located.
def overrideHermesDir = System.getenv("REACT_NATIVE_OVERRIDE_HERMES_DIR") != null
def hermesDir = System.getenv("REACT_NATIVE_OVERRIDE_HERMES_DIR") ?: new File(reactNativeRootDir, "sdks/hermes")
def hermesBuildDir = new File("$buildDir/hermes")
def hermesCOutputBinary = new File("$buildDir/hermes/bin/hermesc")
// This filetree represents the file of the Hermes build that we want as input/output
// of the buildHermesC task. Gradle will compute the hash of files in the file tree
// and won't rebuilt hermesc unless those files are changing.
def hermesBuildOutputFileTree = fileTree(hermesBuildDir.toString())
.include('**/*.make')
.include('**/*.cmake')
.include('**/*.marks')
.include('**/compiler_depends.ts')
.include('**/Makefile')
.include('**/link.txt')
def hermesVersion = "main"
def hermesVersionFile = new File(reactNativeRootDir, "sdks/.hermesversion")
if (hermesVersionFile.exists()) {
hermesVersion = hermesVersionFile.text
}
def ndkBuildJobs = Runtime.runtime.availableProcessors().toString()
def prefabHeadersDir = new File("$buildDir/prefab-headers")
// By setting REACT_NATIVE_HERMES_SKIP_PREFAB you can skip prefab publishing, to
// reduce the size of the Hermes published .AAR.
def skipPrefabPublishing = System.getenv("REACT_NATIVE_HERMES_SKIP_PREFAB") != null
// We inject the JSI directory used inside the Hermes build with the -DJSI_DIR config.
def jsiDir = new File(reactNativeRootDir, "ReactCommon/jsi")
task downloadHermes(type: Download) {
src("https://github.com/facebook/hermes/tarball/${hermesVersion}")
onlyIfModified(true)
overwrite(true)
useETag("all")
retries(5)
dest(new File(downloadsDir, "hermes.tar.gz"))
}
task installArchives {
dependsOn("publishAllPublicationsToNpmRepository")
}
task unzipHermes(dependsOn: downloadHermes, type: Copy) {
from(tarTree(downloadHermes.dest)) {
eachFile { file ->
// We flatten the unzip as the tarball contains a `facebook-hermes-<SHA>`
// folder at the top level.
if (file.relativePath.segments.size() > 1) {
file.relativePath = new org.gradle.api.file.RelativePath(!file.isDirectory(), file.relativePath.segments.drop(1))
}
}
}
into(hermesDir)
}
task configureBuildForHermes(type: Exec) {
workingDir(hermesDir)
inputs.dir(hermesDir)
outputs.files(hermesBuildOutputFileTree)
commandLine(
windowsAwareCommandLine(
findCmakePath(cmakeVersion),
Os.isFamily(Os.FAMILY_WINDOWS) ? "-GNMake Makefiles" : "",
"-S",
".",
"-B",
hermesBuildDir.toString(),
"-DJSI_DIR=" + jsiDir.absolutePath
)
)
}
task buildHermesC(dependsOn: configureBuildForHermes, type: Exec) {
workingDir(hermesDir)
inputs.files(hermesBuildOutputFileTree)
outputs.file(hermesCOutputBinary)
commandLine(
windowsAwareCommandLine(
findCmakePath(cmakeVersion),
"--build",
hermesBuildDir.toString(),
"--target",
"hermesc",
"-j",
ndkBuildJobs,
)
)
}
task prepareHeadersForPrefab(type: Copy) {
from("$hermesDir/API")
from("$hermesDir/public")
include("**/*.h")
exclude("jsi/**")
into(prefabHeadersDir)
}
static def windowsAwareCommandLine(String... commands) {
def newCommands = []
if (Os.isFamily(Os.FAMILY_WINDOWS)) {
newCommands = ['cmd', '/c']
}
newCommands.addAll(commands)
return newCommands
}
def reactNativeArchitectures() {
def value = project.getProperties().get("reactNativeArchitectures")
return value ? value.split(",") : ["armeabi-v7a", "x86", "x86_64", "arm64-v8a"]
}
repositories {
// Normally RNGP will set repositories for all modules,
// but when consumed from source, we need to re-declare
// those repositories as there is no app module there.
mavenCentral()
google()
}
android {
compileSdk libs.versions.compileSdk.get().toInteger()
buildToolsVersion = libs.versions.buildTools.get()
namespace "com.facebook.hermes"
// Used to override the NDK path/version on internal CI or by allowing
// users to customize the NDK path/version from their root project (e.g. for Apple Silicon support)
if (rootProject.hasProperty("ndkPath")) {
ndkPath rootProject.ext.ndkPath
}
if (rootProject.hasProperty("ndkVersion")) {
ndkVersion rootProject.ext.ndkVersion
}
defaultConfig {
minSdk = libs.versions.minSdk.get().toInteger()
externalNativeBuild {
cmake {
arguments "-DHERMES_IS_ANDROID=True"
arguments "-DANDROID_STL=c++_shared"
arguments "-DANDROID_PIE=True"
arguments "-DIMPORT_HERMESC=${new File(hermesBuildDir, "ImportHermesc.cmake").toString()}"
arguments "-DJSI_DIR=${jsiDir}"
arguments "-DHERMES_SLOW_DEBUG=False"
arguments "-DHERMES_BUILD_SHARED_JSI=True"
arguments "-DHERMES_RELEASE_VERSION=for RN ${version}"
// We intentionally build Hermes with Intl support only. This is to simplify
// the build setup and to avoid overcomplicating the build-type matrix.
arguments "-DHERMES_ENABLE_INTL=True"
// Due to https://github.com/android/ndk/issues/1693 we're losing Android
// specific compilation flags. This can be removed once we moved to NDK 25/26
arguments "-DANDROID_USE_LEGACY_TOOLCHAIN_FILE=ON"
targets "libhermes"
}
}
ndk {
abiFilters (*reactNativeArchitectures())
}
}
externalNativeBuild {
cmake {
version cmakeVersion
path "$hermesDir/CMakeLists.txt"
}
}
buildTypes {
debug {
externalNativeBuild {
cmake {
// JS developers aren't VM developers.
// Therefore we're passing as build type Release, to provide a faster build.
// This has the (unlucky) side effect of letting AGP call the build
// tasks `configureCMakeRelease` while is actually building the debug flavor.
arguments "-DCMAKE_BUILD_TYPE=Release"
// Adding -O3 to handle the issue here: https://github.com/android/ndk/issues/1740#issuecomment-1198438260
// The old NDK toolchain is not passing -O3 correctly for release CMake builds. This is fixed in NDK 25 and can be removed once we're there.
cppFlags "-O3"
}
}
}
release {
externalNativeBuild {
cmake {
arguments "-DCMAKE_BUILD_TYPE=MinSizeRel"
// For release builds, we don't want to enable the Hermes Debugger.
arguments "-DHERMES_ENABLE_DEBUGGER=False"
}
}
}
}
sourceSets {
main {
manifest.srcFile "$hermesDir/android/hermes/src/main/AndroidManifest.xml"
java.srcDirs = [
"$hermesDir/lib/Platform/Intl/java"
]
}
}
buildFeatures {
prefab true
prefabPublishing !skipPrefabPublishing
}
dependencies {
implementation(libs.fbjni)
implementation(libs.soloader)
implementation(libs.yoga.proguard.annotations)
implementation(libs.androidx.annotation)
}
packagingOptions {
exclude "**/libc++_shared.so"
exclude "**/libjsi.so"
exclude "**/libfbjni.so"
}
publishing {
multipleVariants {
withSourcesJar()
allVariants()
}
}
prefab {
libhermes {
headers prefabHeadersDir.absolutePath
libraryName "libhermes"
}
}
}
afterEvaluate {
if (!overrideHermesDir) {
// If you're not specifying a Hermes Path override, we want to
// download/unzip Hermes from Github then.
configureBuildForHermes.dependsOn(unzipHermes)
prepareHeadersForPrefab.dependsOn(unzipHermes)
}
preBuild.dependsOn(buildHermesC)
preBuild.dependsOn(prepareHeadersForPrefab)
prepareHeadersForPrefab.dependsOn(buildHermesC)
}
/* Publishing Configuration */
apply from: "../publish.gradle"
// We need to override the artifact ID as this project is called `hermes-engine` but
// the maven coordinates are on `hermes-android`.
// Please note that the original coordinates, `hermes-engine`, have been voided
// as they caused https://github.com/facebook/react-native/issues/35210
publishing {
publications {
getByName("release") {
artifactId 'hermes-android'
}
}
}