Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 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 system Java-files in a consistent manner. |
| 7 | # |
| 8 | # To use this, create a gyp target with the following form: |
| 9 | # { |
| 10 | # 'target_name': 'android_jar_jni_headers', |
| 11 | # 'type': 'none', |
| 12 | # 'variables': { |
| 13 | # 'jni_gen_package': 'chrome', |
| 14 | # 'input_java_class': 'java/io/InputStream.class', |
| 15 | # }, |
| 16 | # 'includes': [ '../build/jar_file_jni_generator.gypi' ], |
| 17 | # }, |
| 18 | # |
| 19 | # Optional variables: |
| 20 | # input_jar_file - The input jar file, if omitted, android_sdk_jar will be used. |
| 21 | |
| 22 | { |
| 23 | 'variables': { |
| 24 | 'jni_generator': '<(DEPTH)/base/android/jni_generator/jni_generator.py', |
| 25 | # A comma separated string of include files. |
| 26 | 'jni_generator_includes%': ( |
| 27 | 'base/android/jni_generator/jni_generator_helper.h' |
| 28 | ), |
| 29 | 'native_exports%': '--native_exports_optional', |
| 30 | }, |
| 31 | 'actions': [ |
| 32 | { |
| 33 | 'action_name': 'generate_jni_headers_from_jar_file', |
| 34 | 'inputs': [ |
| 35 | '<(jni_generator)', |
| 36 | '<(input_jar_file)', |
| 37 | '<(android_sdk_jar)', |
| 38 | ], |
| 39 | 'variables': { |
| 40 | 'java_class_name': '<!(basename <(input_java_class)|sed "s/\.class//")', |
| 41 | 'input_jar_file%': '<(android_sdk_jar)' |
| 42 | }, |
| 43 | 'outputs': [ |
| 44 | '<(SHARED_INTERMEDIATE_DIR)/<(jni_gen_package)/jni/<(java_class_name)_jni.h', |
| 45 | ], |
| 46 | 'action': [ |
| 47 | '<(jni_generator)', |
| 48 | '-j', |
| 49 | '<(input_jar_file)', |
| 50 | '--input_file', |
| 51 | '<(input_java_class)', |
| 52 | '--output_dir', |
| 53 | '<(SHARED_INTERMEDIATE_DIR)/<(jni_gen_package)/jni', |
| 54 | '--includes', |
| 55 | '<(jni_generator_includes)', |
| 56 | '--optimize_generation', |
| 57 | '<(optimize_jni_generation)', |
| 58 | '<(native_exports)', |
| 59 | ], |
| 60 | 'message': 'Generating JNI bindings from <(input_jar_file)/<(input_java_class)', |
| 61 | 'process_outputs_as_sources': 1, |
| 62 | }, |
| 63 | ], |
| 64 | 'direct_dependent_settings': { |
| 65 | 'include_dirs': [ |
| 66 | '<(SHARED_INTERMEDIATE_DIR)/<(jni_gen_package)', |
| 67 | ], |
| 68 | }, |
| 69 | # This target exports a hard dependency because it generates header |
| 70 | # files. |
| 71 | 'hard_dependency': 1, |
| 72 | } |