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Bowgo Tsai 867ab6606e DAP: building system_other.img for retrofit devices
For dynamic partitions in retrofit devices, system partition will be
a logical partition but system_other is not. However, current
build system use the same settings (logical) for both system.img and
system_other.img, leading AVB unable to locate the footer from the end
of system_other partition.

This commit support building system_other.img with correct partition size
while building system.img as a dynamic image.

Bug: 123506156
Test: check there is "system_other_size=2952790016" in file
      $OUT/obj/PACKAGING/system_other_intermediates/system_other_image_info.txt
Test: build system_other.img, then
      `simg2img $OUT/system_other.img system_other.img.raw`, checks the
      raw image size.

Change-Id: I748320a7770c694d06f06f4a35bfceb622849aa8
2019-01-30 09:58:07 +08:00
common Move dexpreopting to Soong 2018-12-17 13:46:17 -08:00
core DAP: building system_other.img for retrofit devices 2019-01-30 09:58:07 +08:00
packaging Fix creating _dist_<goal> targets under !dist 2018-10-21 08:56:27 -07:00
target Merge "base_vendor += dumpsys_vendor" 2019-01-29 01:46:08 +00:00
tests Only set TARGET_PLATFORM version in lunch when explicitly requested 2017-05-01 14:26:40 -07:00
tools DAP: building system_other.img for retrofit devices 2019-01-30 09:58:07 +08:00
.gitignore Add build subprojects to .gitignore 2015-07-23 13:18:47 -07:00
Changes.md Deprecate USER in favor of BUILD_USERNAME 2019-01-02 14:33:29 -08:00
CleanSpec.mk Move remaining libcore JNI libraries to APEX. 2019-01-28 09:14:12 +00:00
OWNERS Remove myself from OWNER file 2019-01-14 10:23:25 -08:00
README.md Mark envsetup.sh vars as deprecated in makefiles 2017-11-28 14:19:50 -08:00
Usage.txt Remove showcommands from docs 2018-07-14 09:32:13 -07:00
buildspec.mk.default Add TARGET_PLATFORM_VERSION to lunch 2017-03-23 09:44:08 -07:00
envsetup.sh Update acloud alias to support mac via workaround in go/acloud-mac. 2019-01-11 11:00:29 -08:00
help.sh s/product-services/product_services/g 2018-08-20 10:44:59 -07:00
navbar.md Mark envsetup.sh vars as deprecated in makefiles 2017-11-28 14:19:50 -08:00
tapasHelp.sh Remove armv5te 2018-01-08 15:26:16 -08:00

README.md

Android Make Build System

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.