angular-cn/packages/common/tsconfig-build.json

{
  "extends": "../tsconfig-build.json",

  "compilerOptions": {
    "rootDir": ".",
    "baseUrl": ".",
    "paths": {
      "@angular/core": ["../../dist/packages/core"]
    },
    "outDir": "../../dist/packages/common"
  },

  "files": [
    "public_api.ts",
    "../../node_modules/zone.js/dist/zone.js.d.ts"
  ],

  "angularCompilerOptions": {
    "annotateForClosureCompiler": true,
    "strictMetadataEmit": false,
    "skipTemplateCodegen": true,
    "flatModuleOutFile": "common.js",
    "flatModuleId": "@angular/common"
  }
}