Depend on the ramdisk/root files for BOARD_BUILD_SYSTEM_ROOT_IMAGE

When using BOARD_BUILD_SYSTEM_ROOT_IMAGE, there is no direct dependency
on the files that get typically added to the ramdisk.img apart from the
NOTICE.html dependency that some files have. This change explicitly adds
the ramdisk/root files as a dependencies of system.img so that the image
is recreated any time a file in the ramdisk changes. It also creates the
installed-files-root.txt file.

Bug: 62387674
Test: /init.rc is present in system.img's dependencies
Change-Id: I234cb8d8a648f8963610be519de1b70b7efe1fd7
2 files changed
tree: 5f555aa5bc6c256d31012d6513a4340acc29b184
  1. core/
  2. target/
  3. tests/
  4. tools/
  5. .gitignore
  6. Android.mk
  7. buildspec.mk.default
  8. Changes.md
  9. CleanSpec.mk
  10. envsetup.sh
  11. help.sh
  12. navbar.md
  13. OWNERS
  14. README.md
  15. tapasHelp.sh
  16. 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For an outdated reference on Android.mk files, see build-system.html.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.