|
1 # Copyright (c) 2012 The Chromium Authors. All rights reserved. |
|
2 # Use of this source code is governed by a BSD-style license that can be |
|
3 # found in the LICENSE file. |
|
4 |
|
5 # This file is meant to be included into a target to provide a rule |
|
6 # to generate jni bindings for Java-files in a consistent manner. |
|
7 # |
|
8 # To use this, create a gyp target with the following form: |
|
9 # { |
|
10 # 'target_name': 'base_jni_headers', |
|
11 # 'type': 'none', |
|
12 # 'sources': [ |
|
13 # 'android/java/src/org/chromium/base/BuildInfo.java', |
|
14 # ... |
|
15 # ... |
|
16 # 'android/java/src/org/chromium/base/SystemMessageHandler.java', |
|
17 # ], |
|
18 # 'variables': { |
|
19 # 'jni_gen_dir': 'base', |
|
20 # }, |
|
21 # 'includes': [ '../build/jni_generator.gypi' ], |
|
22 # }, |
|
23 # |
|
24 # The generated file name pattern can be seen on the "outputs" section below. |
|
25 # (note that RULE_INPUT_ROOT is the basename for the java file). |
|
26 # |
|
27 # See base/android/jni_generator/jni_generator.py for more info about the |
|
28 # format of generating JNI bindings. |
|
29 |
|
30 { |
|
31 'variables': { |
|
32 'jni_generator': '<(DEPTH)/base/android/jni_generator/jni_generator.py', |
|
33 }, |
|
34 'rules': [ |
|
35 { |
|
36 'rule_name': 'generate_jni_headers', |
|
37 'extension': 'java', |
|
38 'inputs': [ |
|
39 '<(jni_generator)', |
|
40 ], |
|
41 'outputs': [ |
|
42 '<(SHARED_INTERMEDIATE_DIR)/<(jni_gen_dir)/jni/<(RULE_INPUT_ROOT)_jni.h', |
|
43 ], |
|
44 'action': [ |
|
45 '<(jni_generator)', |
|
46 '--input_file', |
|
47 '<(RULE_INPUT_PATH)', |
|
48 '--output_dir', |
|
49 '<(SHARED_INTERMEDIATE_DIR)/<(jni_gen_dir)/jni', |
|
50 ], |
|
51 'message': 'Generating JNI bindings from <(RULE_INPUT_PATH)', |
|
52 'process_outputs_as_sources': 1, |
|
53 }, |
|
54 ], |
|
55 # This target exports a hard dependency because it generates header |
|
56 # files. |
|
57 'hard_dependency': 1, |
|
58 } |