commit | 43767ff623cdbea24d46763ac694eaf8693b178f | [log] [tgz] |
---|---|---|
author | Colin Cross <[email protected]> | Tue Jul 21 14:35:33 2015 -0700 |
committer | Colin Cross <[email protected]> | Tue Jul 21 14:35:33 2015 -0700 |
tree | 2e404f5f3b3fce83a27f442c27b666a061d3de1f | |
parent | c7629e019c5d61ffb3b50da04b692dd64e0ac8e4 [diff] |
Split makefiles for C++ and Go versions Split the makefiles so that the Android build can depend on C++ without pulling in the Go rules.
kati is an experimental GNU make clone. The main goal of this tool is to speed-up incremental build of Android.
Currently, kati does not offer a faster build by itself. It instead converts your Makefile to a ninja file.
Set up kati:
% cd ~/src % git clone https://github.com/google/kati % cd kati % make
Build Android:
% cd <android-directory> % source build/envsetup.sh % lunch <your-choice> % ~/src/kati/m2n --kati_stats # Use --goma if you are a Googler. % ./ninja.sh
You need ninja in your $PATH.
% ./ninja.sh -t clean
Note ./ninja.sh passes all parameters to ninja.
For example, the following is equivalent to “make cts”:
% ./ninja.sh cts
Or, if you know the path you want, you can do:
% ./ninja.sh out/host/linux-x86/bin/adb
% ~/src/kati/m2n -j10 % ./ninja.sh
Or
% ./ninja.sh -j10
Note the latter kills the parallelism of goma.