![]() Historically, we've relied on the path to the clang compiler changing in order to trigger rebuilds instead of direct dependencies on the compiler itself. That's somewhat more reliable, since the actual $(CLANG) file is often a script that doesn't actually change during every update. In Soong, we've added the dependency anyway, so do it here as well. This makes it easier for my RBE experiments to identify when we intend to use clang and to send the entire compiler. Test: treehugger Test: build a system image with RBE, find that every command that needed the compiler gets it. Change-Id: I3838b5d77884394a8c0f7a1ba133142102602084 |
||
---|---|---|
common | ||
core | ||
packaging | ||
target | ||
tests | ||
tools | ||
.gitignore | ||
Changes.md | ||
CleanSpec.mk | ||
Deprecation.md | ||
OWNERS | ||
README.md | ||
Usage.txt | ||
buildspec.mk.default | ||
envsetup.sh | ||
help.sh | ||
navbar.md | ||
tapasHelp.sh |
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For an outdated reference on Android.mk files, see build-system.html.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.