| # Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| # This file is meant to be included into a target to provide a rule |
| # to generate jni bindings for Java-files in a consistent manner. |
| # |
| # To use this, create a gyp target with the following form: |
| # { |
| # 'target_name': 'base_jni_headers', |
| # 'type': 'none', |
| # 'sources': [ |
| # 'android/java/src/org/chromium/base/BuildInfo.java', |
| # ... |
| # ... |
| # 'android/java/src/org/chromium/base/SystemMessageHandler.java', |
| # ], |
| # 'variables': { |
| # 'jni_gen_package': 'base', |
| # }, |
| # 'includes': [ '../build/jni_generator.gypi' ], |
| # }, |
| # |
| # The generated file name pattern can be seen on the "outputs" section below. |
| # (note that RULE_INPUT_ROOT is the basename for the java file). |
| # |
| # See base/android/jni_generator/jni_generator.py for more info about the |
| # format of generating JNI bindings. |
| |
| { |
| 'variables': { |
| 'jni_generator': '<(DEPTH)/base/android/jni_generator/jni_generator.py', |
| 'jni_generator_jarjar_file%': '', |
| 'jni_generator_ptr_type%': 'int', |
| }, |
| 'rules': [ |
| { |
| 'rule_name': 'generate_jni_headers', |
| 'extension': 'java', |
| 'inputs': [ |
| '<(jni_generator)', |
| ], |
| 'outputs': [ |
| '<(SHARED_INTERMEDIATE_DIR)/<(jni_gen_package)/jni/<(RULE_INPUT_ROOT)_jni.h', |
| ], |
| 'action': [ |
| '<(jni_generator)', |
| '--input_file', |
| '<(RULE_INPUT_PATH)', |
| '--output_dir', |
| '<(SHARED_INTERMEDIATE_DIR)/<(jni_gen_package)/jni', |
| '--optimize_generation', |
| '<(optimize_jni_generation)', |
| '--jarjar', |
| '<(jni_generator_jarjar_file)', |
| '--ptr_type', |
| '<(jni_generator_ptr_type)', |
| ], |
| 'message': 'Generating JNI bindings from <(RULE_INPUT_PATH)', |
| 'process_outputs_as_sources': 1, |
| 'conditions': [ |
| ['jni_generator_jarjar_file != ""', { |
| 'inputs': [ |
| '<(jni_generator_jarjar_file)', |
| ], |
| }] |
| ], |
| }, |
| ], |
| # This target exports a hard dependency because it generates header |
| # files. |
| 'hard_dependency': 1, |
| } |