Android Packaging Failed (Clang??)

So I’m running into issues with packaging an Android / AR application. Seems to be working up until the very end with a few specific errors I’m trying to better understand.

For reference: I’ve reinstalled Codeworks, Ran Setup.bat again (from the source branch).

Here is the tail end of the output log:

![UATHelper: Packaging (Android (ASTC)):   UELinkerFixups.cpp [arm64-es2]
UATHelper: Packaging (Android (ASTC)):   error: GNU-style inline assembly was disabled in PCH file but is currently enabled
UATHelper: Packaging (Android (ASTC)):   clang++.exe: error: clang frontend command failed due to signal (use -v to see invocation)
UATHelper: Packaging (Android (ASTC)):   Android clang version 3.8.256229  (based on LLVM 3.8.256229)
UATHelper: Packaging (Android (ASTC)):   Target: aarch64-none-linux-android
UATHelper: Packaging (Android (ASTC)):   Thread model: posix
UATHelper: Packaging (Android (ASTC)):   InstalledDir: C:\NVPACK\android-ndk-r12b\toolchains\llvm\prebuilt\windows-x86_64\bin
UATHelper: Packaging (Android (ASTC)):   clang++.exe: note: diagnostic msg: PLEASE submit a bug report to http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and associated run script.
UATHelper: Packaging (Android (ASTC)):   clang++.exe: note: diagnostic msg:
UATHelper: Packaging (Android (ASTC)):   ********************
UATHelper: Packaging (Android (ASTC)):   
UATHelper: Packaging (Android (ASTC)):   PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
UATHelper: Packaging (Android (ASTC)):   Preprocessed source(s) and associated run script(s) are located at:
UATHelper: Packaging (Android (ASTC)):   clang++.exe: note: diagnostic msg: C:\Users\BEAST_Prime\AppData\Local\Temp\ib1B8DA7\2\UELinkerFixups-360f6c.cpp
UATHelper: Packaging (Android (ASTC)):   clang++.exe: note: diagnostic msg: C:\Users\BEAST_Prime\AppData\Local\Temp\ib1B8DA7\2\UELinkerFixups-360f6c.sh
UATHelper: Packaging (Android (ASTC)):   clang++.exe: note: diagnostic msg:
UATHelper: Packaging (Android (ASTC)):   
UATHelper: Packaging (Android (ASTC)):   ********************
UATHelper: Packaging (Android (ASTC)):   
UATHelper: Packaging (Android (ASTC)):   Error executing C:\NVPACK\android-ndk-r12b\toolchains\llvm\prebuilt\windows-x86_64\bin\clang++.exe (tool returned code: 1)
PackagingResults: Error: GNU-style inline assembly was disabled in PCH file but is currently enabled
PackagingResults: Error: clang frontend command failed due to signal (use -v to see invocation)
UATHelper: Packaging (Android (ASTC)):   Module.MessagingCommon.cpp [arm64-es2]
UATHelper: Packaging (Android (ASTC)):   android_native_app_glue.c [arm64-es2]
UATHelper: Packaging (Android (ASTC)):   cpu-features-patched.c [arm64-es2]
UATHelper: Packaging (Android (ASTC)):   HelloARUnreal.cpp [arm64-es2]
UATHelper: Packaging (Android (ASTC)):   UELinkerExceptions.cpp [arm64-es2]
UATHelper: Packaging (Android (ASTC)):   ---------------------- Done ----------------------
UATHelper: Packaging (Android (ASTC)):   
UATHelper: Packaging (Android (ASTC)):       Rebuild All: 0 succeeded, 1 failed, 0 skipped
UATHelper: Packaging (Android (ASTC)):   
UATHelper: Packaging (Android (ASTC)): Took 534.1033402s to run xgConsole.exe, ExitCode=1
UATHelper: Packaging (Android (ASTC)): ERROR: Command failed (Result:1): C:\Program Files (x86)\Xoreax\IncrediBuild\xgConsole.exe "E:\Git\UE419_ARCore\Engine\Programs\AutomationTool\Saved\Logs\UAT_XGE.xml" /Rebuild /MaxCPUS=200 /no_watchdog_thread. See logfile for details: 'xgConsole-2018.05.19-23.24.40.txt' 
UATHelper: Packaging (Android (ASTC)):        (see E:\Git\UE419_ARCore\Engine\Programs\AutomationTool\Saved\Logs\UAT_Log.txt for full exception trace)
UATHelper: Packaging (Android (ASTC)): AutomationTool exiting with ExitCode=1 (Error_Unknown)
UATHelper: Packaging (Android (ASTC)): BUILD FAILED
PackagingResults: Error: Command failed (Result:1): C:\Program Files (x86)\Xoreax\IncrediBuild\xgConsole.exe "E:\Git\UE419_ARCore\Engine\Programs\AutomationTool\Saved\Logs\UAT_XGE.xml" /Rebuild /MaxCPUS=200 /no_watchdog_thread. See logfile for details: 'xgConsole-2018.05.19-23.24.40.txt' 
PackagingResults: Error: Unknown Error][1]

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Thank you for any help!