我有一个flutter模块，并将其嵌入到现有的android项目中。
我可以调试/运行android应用程序。但是，如果我尝试制作apk，则构建过程将失败，并遵循
> Task :flutter:compileflutterBuildReleaseArm FAILED
ProcessException: Bad CPU type in executable
Command: /usr/local/custom/flutter/bin/cache/artifacts/engine/android-arm-release/darwin-x64/gen_snapshot --causal_async_stacks --deterministic --snapshot_kind=app-aot-elf --elf=/Users/johnnykuttymathew/Downloads/fix_try/flutter_module/.android/Flutter/build/intermediates/flutter/release/android-arm/app.so --strip --no-sim-use-hardfp --no-use-integer-division /Users/johnnykuttymathew/Downloads/fix_try/flutter_module/.android/Flutter/build/intermediates/flutter/release/android-arm/app.dill
#0 runCommandAndStreamOutput (package:flutter_tools/src/base/process.dart:142:27)
<asynchronous suspension>
#1 GenSnapshot.run (package:flutter_tools/src/base/build.dart:75:12)
#2 AOTSnapshotter.build.<anonymous closure> (package:flutter_tools/src/base/build.dart:164:27)
#3 AOTSnapshotter._timedStep (package:flutter_tools/src/base/build.dart:295:33)
<asynchronous suspension>
#4 AOTSnapshotter.build (package:flutter_tools/src/base/build.dart:163:13)
<asynchronous suspension>
#5 BuildAotCommand.runCommand (package:flutter_tools/src/commands/build_aot.dart:146:56)
<asynchronous suspension>
#6 FlutterCommand.verifyThenRunCommand (package:flutter_tools/src/runner/flutter_command.dart:477:18)
<asynchronous suspension>
#7 FlutterCommand.run.<anonymous closure> (package:flutter_tools/src/runner/flutter_command.dart:383:33)
<asynchronous suspension>
#8 AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:154:29)
<asynchronous suspension>
#9 _rootRun (dart:async/zone.dart:1124:13)
#10 _CustomZone.run (dart:async/zone.dart:1021:19)
#11 _runZoned (dart:async/zone.dart:1516:10)
#12 runZoned (dart:async/zone.dart:1463:12)
#13 AppContext.run (package:flutter_tools/src/base/context.dart:153:18)
<asynchronous suspension>
#14 FlutterCommand.run (package:flutter_tools/src/runner/flutter_command.dart:375:20)
#15 CommandRunner.runCommand (package:args/command_runner.dart:197:27)
<asynchronous suspension>
#16 FlutterCommandRunner.runCommand.<anonymous closure> (package:flutter_tools/src/runner/flutter_command_runner.dart:396:21)
<asynchronous suspension>
#17 AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:154:29)
<asynchronous suspension>
#18 _rootRun (dart:async/zone.dart:1124:13)
#19 _CustomZone.run (dart:async/zone.dart:1021:19)
#20 _runZoned (dart:async/zone.dart:1516:10)
#21 runZoned (dart:async/zone.dart:1463:12)
#22 AppContext.run (package:flutter_tools/src/base/context.dart:153:18)
<asynchronous suspension>
#23 FlutterCommandRunner.runCommand (package:flutter_tools/src/runner/flutter_command_runner.dart:356:19)
<asynchronous suspension>
#24 CommandRunner.run.<anonymous closure> (package:args/command_runner.dart:112:25)
#25 new Future.sync (dart:async/future.dart:224:31)
#26 CommandRunner.run (package:args/command_runner.dart:112:14)
#27 FlutterCommandRunner.run (package:flutter_tools/src/runner/flutter_command_runner.dart:242:18)
#28 run.<anonymous closure>.<anonymous closure> (package:flutter_tools/runner.dart:62:22)
<asynchronous suspension>
#29 _rootRun (dart:async/zone.dart:1124:13)
#30 _CustomZone.run (dart:async/zone.dart:1021:19)
#31 _runZoned (dart:async/zone.dart:1516:10)
#32 runZoned (dart:async/zone.dart:1500:12)
#33 run.<anonymous closure> (package:flutter_tools/runner.dart:60:18)
<asynchronous suspension>
#34 AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:154:29)
<asynchronous suspension>
#35 _rootRun (dart:async/zone.dart:1124:13)
#36 _CustomZone.run (dart:async/zone.dart:1021:19)
#37 _runZoned (dart:async/zone.dart:1516:10)
#38 runZoned (dart:async/zone.dart:1463:12)
#39 AppContext.run (package:flutter_tools/src/base/context.dart:153:18)
<asynchronous suspension>
#40 runInContext (package:flutter_tools/src/context_runner.dart:57:24)
<asynchronous suspension>
#41 run (package:flutter_tools/runner.dart:51:10)
#42 main (package:flutter_tools/executable.dart:63:9)
<asynchronous suspension>
#43 main (file:///usr/local/custom/flutter/packages/flutter_tools/bin/flutter_tools.dart:8:3)
#44 _startIsolate.<anonymous closure> (dart:isolate-patch/isolate_patch.dart:303:32)
#45 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:172:12)
50 actionable tasks: 10 executed, 40 up-to-date
17:31:33: Task execution finished 'assemble'.
我尝试通过创建android和flutter项目来使用一个示例项目，并使用它们。它也失败。
我正在macOS Catalina，Flutter Channel master，v1.8.2-pre.42上运行。