commit | 744c4c76042c60dc5f18aadca24b088c0657cea8 | [log] [tgz] |
---|---|---|
author | Tao Bao <tbao@google.com> | Mon Aug 20 21:09:07 2018 -0700 |
committer | Tao Bao <tbao@google.com> | Thu Sep 06 16:55:51 2018 -0700 |
tree | d35e532fd8431bd9eac871664768246fe08cd4fa | |
parent | 71034e3764c7d9c463fa3ebc0b7e0bcbc24d0768 [diff] |
Support building chained VBMeta images. Bug: 112007947 Test: `m dist` with aosp_taimen-userdebug. Test: Set up a target that uses chained VBMeta images of `vbmeta_mainline` and `vbmeta_vendor`. `m dist` and check the build log, as well as outputs from `avbtool info_image --image vbmeta.img`, `avbtool info_image --image vbmeta_mainline.img`, `avbtool info_image --image vbmeta_vendor.img`. Change-Id: Ib1d4e97f583b65245703eae15d211adcd9e83741
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For an outdated reference on Android.mk files, see build-system.html.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.