commit | c85a201d5e7379deffb0d805f089349302fb5d4a | [log] [tgz] |
---|---|---|
author | Bowgo Tsai <bowgotsai@google.com> | Tue Jun 07 11:36:35 2022 +0800 |
committer | Bowgo Tsai <bowgotsai@google.com> | Tue Jun 07 11:36:35 2022 +0800 |
tree | 2f140628c1e79905c1a6b7539d5955bb5211df0a | |
parent | 10714789a95f7eab6313d7e6ef466cf1b342abfe [diff] |
Using BOARD_AVB_VBMETA_VENDOR_IMAGE_ARGS for vbmeta_vendor.img The value of BOARD_AVB_VBMETA_SYSTEM_IMAGE_ARGS and BOARD_AVB_VBMETA_VENDOR_IMAGE_ARGS are usually the same, e.g., --padding_size 4096 --rollback_index 1656979200. However, in a split build, the value of BOARD_AVB_VBMETA_SYSTEM_IMAGE_ARGS might be empty. Using BOARD_AVB_VBMETA_VENDOR_IMAGE_ARGS to correctly assign the value for vbmeta_vendor.img. Bug: 232360330 Test: TreeHugger Change-Id: Ia26816bd309084c3a4c0df6b9f2f3fc5a28bc31a
This is the Makefile-based portion of the Android Build System.
For documentation on how to run a build, see Usage.txt
For a list of behavioral changes useful for Android.mk writers see Changes.md
For an outdated reference on Android.mk files, see build-system.html. Our Android.mk files look similar, but are entirely different from the Android.mk files used by the NDK build system. When searching for documentation elsewhere, ensure that it is for the platform build system -- most are not.
This Makefile-based system is in the process of being replaced with Soong, a new build system written in Go. During the transition, all of these makefiles are read by Kati, and generate a ninja file instead of being executed directly. That's combined with a ninja file read by Soong so that the build graph of the two systems can be combined and run as one.