整合protocol buffer 后构建发布时 勾选调试模式 时可以正常构建，但 取消勾选调试模式 时再构建提示以下错误信息。根据提示找到app.asar 如果下图。
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Creator 版本：V1.10.0
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目标平台：QQPlay
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重现方式：项目源码已提交至Gitee
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出现概率：100%
Build Failed: Error: Unknown flag: bkgame
at Object.exports.getMacros (/Applications/CocosCreator.app/Contents/Resources/engine/gulp/util/utils.js:25:27)
at Object.exports.getUglifyOptions (/Applications/CocosCreator.app/Contents/Resources/engine/gulp/util/utils.js:45:31)
at exports.uglify (/Applications/CocosCreator.app/Contents/Resources/engine/gulp/util/utils.js:144:27)
at Gulp.<anonymous> (/Applications/CocosCreator.app/Contents/Resources/app.asar/editor/core/gulp-build.js:1:11442)
at module.exports (/Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/orchestrator/lib/runTask.js:34:7)
at Gulp.Orchestrator._runTask (/Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/orchestrator/index.js:273:3)
at Gulp.Orchestrator._runStep (/Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/orchestrator/index.js:214:10)
at /Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/orchestrator/index.js:279:18
at finish (/Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/orchestrator/lib/runTask.js:21:8)
at cb (/Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/orchestrator/lib/runTask.js:29:3)
at Async.series.r (/Applications/CocosCreator.app/Contents/Resources/app.asar/editor/core/builder.js:1:3246)
at /Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/async/lib/async.js:726:13
at /Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/async/lib/async.js:52:16
at /Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/async/lib/async.js:264:21
at /Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/async/lib/async.js:44:16
at /Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/async/lib/async.js:723:17
at /Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/async/lib/async.js:167:37
at Gulp.doneCallback (/Applications/CocosCreator.app/Contents/Resources/app.asar/editor/core/gulp-build.js:1:21586)
at Gulp.Orchestrator.stop (/Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/orchestrator/index.js:150:9)
）