无法访问signapk.jar

Question

所以，我尝试在AOSP中创建一个OTA包，在最后我遇到了这个错误。

2020-07-23 09:09:28 - common.py - INFO    : using prebuilt boot.img from IMAGES...
2020-07-23 09:09:28 - common.py - INFO    :   boot size (13910016) is 20.73% of limit (67108864)
2020-07-23 09:09:29 - ota_from_target_files.py - ERROR   : 
   ERROR:
Traceback (most recent call last):
  File "/home/shen/android-11/out/host/linux-x86/bin/ota_from_target_files/ota_from_target_files.py", line 2263, in <module>
  File "/home/shen/android-11/out/host/linux-x86/bin/ota_from_target_files/ota_from_target_files.py", line 2243, in main
  File "/home/shen/android-11/out/host/linux-x86/bin/ota_from_target_files/ota_from_target_files.py", line 1986, in GenerateNonAbOtaPackage
  File "/home/shen/android-11/out/host/linux-x86/bin/ota_from_target_files/ota_from_target_files.py", line 884, in WriteFullOTAPackage
  File "/home/shen/android-11/out/host/linux-x86/bin/ota_from_target_files/ota_from_target_files.py", line 1332, in FinalizeMetadata
  File "/home/shen/android-11/out/host/linux-x86/bin/ota_from_target_files/ota_from_target_files.py", line 1318, in ComputeAllPropertyFiles
  File "/home/shen/android-11/out/host/linux-x86/bin/ota_from_target_files/ota_from_target_files.py", line 495, in SignOutput
  File "/home/shen/android-11/out/host/linux-x86/bin/ota_from_target_files/common.py", line 1898, in SignFile
    proc.returncode, stdoutdata))
ExternalError: Failed to run signapk.jar: return code 1:
Error: Unable to access jarfile out/host/linux-x86/framework/signapk.jar

Compressing system.new.dat with brotli
Compressing vendor.new.dat with brotli
09:09:30 ninja failed with: exit status 1

#### failed to build some targets (01:44 (mm:ss)) ####

我检查了一下，在out目录中没有创建signapk.jar。

Answer 1

我找到了答案，以防将来有人面临这个问题。单独构建signapk.jar可以解决这个问题。所以做一个make signapk.jar