Enforce property split in GSI

Pure GSI build targets has no vendor partition, such as
aosp_$arch_ab and gsi_$arch. The system properties defined by
PRODUCT_PROPERTY_OVERRIDES will be in /system/build.prop.

The patch defined a fake BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE to
let these system properties flow to vendor and won't pollute the
system.img.

The bug also move some properties to /product/build.prop.

Bug: 135508595
Bug: 131162245
Bug: 134781120
Test: check the /system/build.prop do not have "ro.carrier=unknown"
Test: adb remount on GSI Q on P
Change-Id: Ib200d66cf98fea572c26338e058bce29eb5e0cd7
2 files changed
tree: 405202e2ab93c4531e41ae55f3e0a709d3dacd63
  1. common/
  2. core/
  3. packaging/
  4. target/
  5. tests/
  6. tools/
  7. .gitignore
  8. buildspec.mk.default
  9. Changes.md
  10. CleanSpec.mk
  11. Deprecation.md
  12. envsetup.sh
  13. help.sh
  14. navbar.md
  15. OWNERS
  16. README.md
  17. tapasHelp.sh
  18. Usage.txt
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For an outdated reference on Android.mk files, see build-system.html.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.