react-native-vision-camera/package/android/build.gradle

import java.nio.file.Paths

buildscript {
  def kotlin_version = rootProject.ext.has('kotlinVersion') ? rootProject.ext.get('kotlinVersion') : project.properties['VisionCamera_kotlinVersion']

  repositories {
    maven {
      url "https://plugins.gradle.org/m2/"
    }
    mavenCentral()
    google()
  }

  dependencies {
    classpath "com.android.tools.build:gradle:7.4.2"
    classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
    classpath "org.jetbrains.kotlin:kotlin-android-extensions:$kotlin_version"
  }
}

def resolveBuildType() {
    Gradle gradle = getGradle()
    String tskReqStr = gradle.getStartParameter().getTaskRequests()['args'].toString()

    return tskReqStr.contains('Release') ? 'release' : 'debug'
}

def isNewArchitectureEnabled() {
  // To opt-in for the New Architecture, you can either:
  // - Set `newArchEnabled` to true inside the `gradle.properties` file
  // - Invoke gradle with `-newArchEnabled=true`
  // - Set an environment variable `ORG_GRADLE_PROJECT_newArchEnabled=true`
  return project.hasProperty("newArchEnabled") && project.newArchEnabled == "true"
}

if (isNewArchitectureEnabled()) {
  apply plugin: 'com.facebook.react'
}
apply plugin: 'com.android.library'
apply plugin: 'kotlin-android'

def safeExtGet(prop, fallback) {
  rootProject.ext.has(prop) ? rootProject.ext.get(prop) : fallback
}

def reactNativeArchitectures() {
  def value = project.getProperties().get("reactNativeArchitectures")
  return value ? value.split(",") : ["armeabi-v7a", "x86", "x86_64", "arm64-v8a"]
}

static def findNodeModules(baseDir) {
  def basePath = baseDir.toPath().normalize()
  // Node's module resolution algorithm searches up to the root directory,
  // after which the base path will be null
  while (basePath) {
    def nodeModulesPath = Paths.get(basePath.toString(), "node_modules")
    def reactNativePath = Paths.get(nodeModulesPath.toString(), "react-native")
    if (nodeModulesPath.toFile().exists() && reactNativePath.toFile().exists()) {
      return nodeModulesPath.toString()
    }
    basePath = basePath.getParent()
  }
  throw new GradleException("react-native-vision-camera: Failed to find node_modules/ path!")
}

def nodeModules = findNodeModules(projectDir)

def hasWorklets = !safeExtGet("VisionCamera_disableFrameProcessors", false) && findProject(":react-native-worklets-core") != null
logger.warn("[VisionCamera] react-native-worklets-core ${hasWorklets ? "found" : "not found"}, Frame Processors ${hasWorklets ? "enabled" : "disabled"}!")

repositories {
  google()
  mavenCentral()
}

android {
  namespace "com.mrousavy.camera.example"

  // 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 M1 support)
  if (rootProject.hasProperty("ndkPath")) {
    ndkPath rootProject.ext.ndkPath
  }
  if (rootProject.hasProperty("ndkVersion")) {
    ndkVersion rootProject.ext.ndkVersion
  }

  buildFeatures {
    prefab true
  }

  defaultConfig {
    minSdkVersion safeExtGet('minSdkVersion', 23)
    compileSdkVersion safeExtGet('compileSdkVersion', 33)
    targetSdkVersion safeExtGet('targetSdkVersion', 33)
    versionCode 1
    versionName "1.0"
    buildConfigField "boolean", "IS_NEW_ARCHITECTURE_ENABLED", isNewArchitectureEnabled().toString()

    externalNativeBuild {
      cmake {
        cppFlags "-O2 -frtti -fexceptions -Wall -Wno-unused-variable -fstack-protector-all"
        arguments "-DANDROID_STL=c++_shared",
                "-DNODE_MODULES_DIR=${nodeModules}",
                "-DENABLE_FRAME_PROCESSORS=${hasWorklets}"
        abiFilters (*reactNativeArchitectures())
      }
    }
  }

  compileOptions {
    sourceCompatibility JavaVersion.VERSION_1_8
    targetCompatibility JavaVersion.VERSION_1_8
  }

  externalNativeBuild {
    cmake {
      path "CMakeLists.txt"
    }
  }
  packagingOptions {
    doNotStrip resolveBuildType() == 'debug' ? "**/**/*.so" : ''
    excludes = [
            "META-INF",
            "META-INF/**",
            "**/libc++_shared.so",
            "**/libfbjni.so",
            "**/libjsi.so",
            "**/libfolly_json.so",
            "**/libfolly_runtime.so",
            "**/libglog.so",
            "**/libhermes.so",
            "**/libhermes-executor-debug.so",
            "**/libhermes_executor.so",
            "**/libreactnativejni.so",
            "**/libturbomodulejsijni.so",
            "**/libreact_nativemodule_core.so",
            "**/libjscexecutor.so"
    ]
  }
}

dependencies {
  //noinspection GradleDynamicVersion
  implementation 'com.facebook.react:react-android:+'
  implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.5.2"

  if (hasWorklets) {
    // Frame Processor integration (optional)
    implementation project(":react-native-worklets-core")
  }
}

// Resolves "LOCAL_SRC_FILES points to a missing file, Check that libfb.so exists or that its path is correct".
tasks.configureEach { task ->
  if (task.name.contains("configureCMakeDebug")) {
    rootProject.getTasksByName("packageReactNdkDebugLibs", true).forEach {
      task.dependsOn(it)
    }
  }
  // We want to add a dependency for both configureCMakeRelease and configureCMakeRelWithDebInfo
  if (task.name.contains("configureCMakeRel")) {
    rootProject.getTasksByName("packageReactNdkReleaseLibs", true).forEach {
      task.dependsOn(it)
    }
  }
}