[wip] xcframework build script

BabylonJS · Sep 27, 2024 · feea1c5 · feea1c5
1 parent 8df011d
commit feea1c5
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Showing 4 changed files with 143 additions and 43 deletions.
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
@@ -129,7 +129,7 @@ jobs:
         run: npm install
         working-directory: ./Apps/BRNPlayground
 
-      - name: Build Windows Bundle
+      - name: Build iOS Bundle
         run: npm run build:ios
         working-directory: ./Apps/BRNPlayground
 
@@ -140,6 +140,14 @@ jobs:
         run: npx gulp buildIOSRNTA
         working-directory: ./Package
 
+      - name: Cache XCFrameworks
+        uses: actions/cache@v2
+        with:
+          path: Modules/@babylonjs/react-native-iosandroid/ios/libs
+          key: ${{ runner.os }}-xcframeworks-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-xcframeworks
+
   test-publish-android-ios:
     runs-on: macos-latest
     steps:

diff --git a/Modules/@babylonjs/react-native-iosandroid/.gitignore b/Modules/@babylonjs/react-native-iosandroid/.gitignore
@@ -27,6 +27,7 @@ DerivedData
 *.ipa
 *.xcuserstate
 project.xcworkspace
+ios/libs
 
 # Android/IntelliJ
 #
@@ -51,4 +52,4 @@ CMakeCache.txt
 cmake_install.cmake
 ReactNativeBabylon.xcodeproj
 *.tgz
-jsi
+jsi
diff --git a/Modules/@babylonjs/react-native-iosandroid/react-native-babylon.podspec b/Modules/@babylonjs/react-native-iosandroid/react-native-babylon.podspec
@@ -2,6 +2,8 @@ require "json"
 
 package = JSON.parse(File.read(File.join(__dir__, "package.json")))
 
+# This Podspec is used for local development
+
 Pod::Spec.new do |s|
   s.name         = "react-native-babylon"
   s.version      = package["version"]
@@ -17,47 +19,73 @@ Pod::Spec.new do |s|
   s.requires_arc = true
   s.xcconfig     = { 'USER_HEADER_SEARCH_PATHS' => '$(inherited) ${PODS_TARGET_SRCROOT}/shared ${PODS_TARGET_SRCROOT}/../react-native/shared' }
 
-  s.libraries = 'astc-encoder',
-                'etc1',
-                'etc2',
-                'nvtt',
-                'squish',
-                'pvrtc',
-                'iqa',
-                'edtaa3',
-                'tinyexr',
-                'BabylonNative',
-                'bgfx',
-                'bimg',
-                'bx',
-                'Canvas',
-                'GenericCodeGen',
-                'glslang',
-                'glslang-default-resource-limits',
-                'Graphics',
-                'jsRuntime',
-                'OGLCompiler',
-                'OSDependent',
-                'MachineIndependent',
-                'napi',
-                'NativeCamera',
-                'NativeCapture',
-                'NativeEngine',
-                'NativeInput',
-                'NativeOptimizations',
-                'NativeTracing',
-                'NativeXR',
-                'SPIRV',
-                'spirv-cross-core',
-                'spirv-cross-msl',
-                'tinyexr',
-                'UrlLib',
-                'Window',
-                'XMLHttpRequest',
-                'xr'
+  if ENV['BUILD_BABYLON_FROM_SOURCE'] == 'true' then
+    s.libraries = 'astc-encoder',
+      'etc1',
+      'etc2',
+      'nvtt',
+      'squish',
+      'pvrtc',
+      'iqa',
+      'edtaa3',
+      'tinyexr',
+      'BabylonNative',
+      'bgfx',
+      'bimg',
+      'bx',
+      'Canvas',
+      'GenericCodeGen',
+      'glslang',
+      'glslang-default-resource-limits',
+      'Graphics',
+      'jsRuntime',
+      'OGLCompiler',
+      'OSDependent',
+      'MachineIndependent',
+      'napi',
+      'NativeCamera',
+      'NativeCapture',
+      'NativeEngine',
+      'NativeInput',
+      'NativeOptimizations',
+      'NativeTracing',
+      'NativeXR',
+      'SPIRV',
+      'spirv-cross-core',
+      'spirv-cross-msl',
+      'tinyexr',
+      'UrlLib',
+      'Window',
+      'XMLHttpRequest',
+      'xr'
+  else
+    s.vendored_frameworks = "ios/libs/*.xcframework"
+  end
 
   s.frameworks = "MetalKit", "ARKit"
 
-  s.dependency "React"
+  # install_modules_dependencies has been defined in RN 0.70
+  # This check ensure that the library can work on older versions of RN
+  if defined?(install_modules_dependencies)
+    install_modules_dependencies(s)
+  else
+    s.dependency "React-Core"
+
+    # Don't install the dependencies when we run `pod install` in the old architecture.
+    if new_arch_enabled then
+      s.compiler_flags = folly_compiler_flags + " -DRCT_NEW_ARCH_ENABLED=1"
+      s.pod_target_xcconfig    = {
+        "HEADER_SEARCH_PATHS" => "\"$(PODS_ROOT)/boost\"",
+        "OTHER_CPLUSPLUSFLAGS" => "-DFOLLY_NO_CONFIG -DFOLLY_MOBILE=1 -DFOLLY_USE_LIBCPP=1",
+        "CLANG_CXX_LANGUAGE_STANDARD" => "c++17"
+      }
+      s.dependency "React-Codegen"
+      s.dependency "RCT-Folly"
+      s.dependency "RCTRequired"
+      s.dependency "RCTTypeSafety"
+      s.dependency "ReactCommon/turbomodule/core"
+      s.dependency "React-RCTFabric"
+    end
+  end
 end
 
diff --git a/Package/gulpfile.js b/Package/gulpfile.js
@@ -91,8 +91,6 @@ const buildIphoneSimulator = async () => {
   exec('xcodebuild -sdk iphonesimulator -arch x86_64 -configuration Release -project ReactNativeBabylon.xcodeproj -scheme BabylonNative build CODE_SIGNING_ALLOWED=NO', 'iOS/Build');
 };
 
-const buildIOS = gulp.series(makeXCodeProj, buildIphoneOS, buildIphoneSimulator);
-const buildIOSRNTA = gulp.series(makeXCodeProjRNTA, buildIphoneOS, buildIphoneSimulator);
 
 const buildAndroid = async () => {
   const basekitBuildProp = basekitBuild ? "-PBASEKIT_BUILD=1" : "";
@@ -235,6 +233,68 @@ const createIOSUniversalLibs = async () => {
   libs.map(lib => exec(`lipo -create iOS/Build/Release-iphoneos/${lib} iOS/Build/Release-iphonesimulator/${lib} -output ${assemblediOSAndroidDir}/ios/libs/${lib}`));
 };
 
+const createXCFrameworks = async () => {
+  if (fs.existsSync('../Modules/@babylonjs/react-native-iosandroid/ios/libs/')) {
+    console.log('XCFrameworks already exist, skipping creation. If you want to recreate them, delete the ios/libs directory in the react-native-iosandroid module.');
+    return;
+  }
+
+  const PLATFORMS_MAP = {
+    'iphoneos': ['arm64'],
+    'iphonesimulator': ['x86_64', 'arm64'],
+  };
+
+  // Build static libraries for each platform
+  Object.keys(PLATFORMS_MAP).forEach(platform => {
+    const archs = PLATFORMS_MAP[platform];
+    archs.forEach(arch => {
+      const outputDir = `iOS/Build/${platform}-${arch}`;
+      shelljs.mkdir('-p', outputDir);
+      const buildCommand = `xcodebuild -sdk ${platform} -arch ${arch} -configuration Release -project ReactNativeBabylon.xcodeproj -scheme BabylonNative build CODE_SIGNING_ALLOWED=NO BUILD_LIBRARY_FOR_DISTRIBUTION=YES`;
+      exec(buildCommand, 'iOS/Build');
+      exec(`mv iOS/Build/Release-${platform}/*.a ${outputDir}`);
+      exec(`rm -rf iOS/Build/Release-${platform}`);
+    });
+  });
+
+  // Get the list of libraries
+  const libs = await readdirAsync(`iOS/Build/iphoneos-arm64`);
+
+  // Merge multi arch libraries into single libraries for platform with multiple archs
+  Object.keys(PLATFORMS_MAP).forEach(platform => {
+    const archs = PLATFORMS_MAP[platform];
+    if (archs.length === 1) {
+      // Copy the single arch library to the output directory
+      const outputDir = `${assemblediOSAndroidDir}/ios/libs/${platform}`;
+      shelljs.mkdir('-p', outputDir);
+      exec(`cp -r iOS/Build/${platform}-${archs[0]}/*.a ${outputDir}`);
+      return
+    }
+
+    const outputDir = `${assemblediOSAndroidDir}/ios/libs/${platform}`; 
+    shelljs.mkdir('-p', outputDir);
+    libs.forEach(lib => {
+      let params = ""
+      archs.forEach(arch => {
+        params += ` iOS/Build/${platform}-${arch}/${lib}`
+      });
+      exec(`lipo -create ${params} -output ${outputDir}/${lib}`);
+    });
+  });
+
+  // Create xcframework for each library
+  libs.forEach(lib => {
+    const params = Object.keys(PLATFORMS_MAP).map(platform => ` -library ${assemblediOSAndroidDir}/ios/libs/${platform}/${lib}`).join('');
+    const outputDir = `${assemblediOSAndroidDir}/ios/libs/`;
+    const libName = lib.split('.')[0];
+    exec(`xcodebuild -create-xcframework ${params} -output ${outputDir}/${libName}.xcframework`);
+  });
+
+  shelljs.mkdir('-p', '../Modules/@babylonjs/react-native-iosandroid/ios/libs');
+  exec(`cp -r ${assemblediOSAndroidDir}/ios/libs/*.xcframework ../Modules/@babylonjs/react-native-iosandroid/ios/libs/`);
+  exec(`rm -rf ${assemblediOSAndroidDir}/ios/libs`);
+};
+
 const copyAndroidFiles = async () => {
   await new Promise(resolve => {
     gulp.src(`${basekitPackagePath}Android/build.gradle`)
@@ -621,6 +681,8 @@ const patchPackageVersion = async () => {
 
 const copyFiles = gulp.parallel(copyIOSAndroidCommonFiles, copyIOSFiles, copyAndroidFiles);
 
+const buildIOS = gulp.series(makeXCodeProj, buildIphoneOS, buildIphoneSimulator);
+const buildIOSRNTA = gulp.series(makeXCodeProjRNTA, createXCFrameworks);
 const buildTS = gulp.series(patchPackageVersion, copyCommonFiles, copySharedFiles, buildTypeScript, validateAssembled);
 const buildIOSAndroid = gulp.series(patchPackageVersion, buildIOS, buildAndroid, createIOSUniversalLibs, copyFiles, validateAssemblediOSAndroid);
 const build = gulp.series(buildIOSAndroid, switchToBaseKit, buildIOSAndroid);
@@ -635,6 +697,7 @@ exports.buildIOSRNTA = buildIOSRNTA;
 exports.buildAndroid = buildAndroid;
 exports.buildAndroidRNTA = buildAndroidRNTA;
 exports.createIOSUniversalLibs = createIOSUniversalLibs;
+exports.createXCFrameworks = createXCFrameworks;
 exports.copyFiles = copyFiles;
 
 exports.clean = clean;