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1kati
2====
3
4[![Build Status](https://travis-ci.org/google/kati.svg?branch=master)](http://travis-ci.org/google/kati)
5
6kati is an experimental GNU make clone.
7The main goal of this tool is to speed-up incremental build of Android.
8
9Currently, kati does not offer a faster build by itself. It instead converts
10your Makefile to a ninja file.
11
12How to use for Android
13----------------------
14
15Now AOSP has kati and ninja, so all you have to do is
16
17    % export USE_NINJA=true
18
19All Android's build commands (m, mmm, mmma, etc.) should just work.
20
21How to use for Android (deprecated way)
22----------------------
23
24Set up kati:
25
26    % cd ~/src
27    % git clone https://github.com/google/kati
28    % cd kati
29    % make
30
31Build Android:
32
33    % cd <android-directory>
34    % source build/envsetup.sh
35    % lunch <your-choice>
36    % ~/src/kati/m2n --kati_stats  # Use --goma if you are a Googler.
37    % ./ninja.sh
38
39You need ninja in your $PATH.
40
41More usage examples (deprecated way)
42-------------------
43
44### "make clean"
45
46    % ./ninja.sh -t clean
47
48Note ./ninja.sh passes all parameters to ninja.
49
50### Build a specific target
51
52For example, the following is equivalent to "make cts":
53
54    % ./ninja.sh cts
55
56Or, if you know the path you want, you can do:
57
58    % ./ninja.sh out/host/linux-x86/bin/adb
59