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 }, 26 'actions': [ 27 { 28 'action_name': 'generate_jni_headers_from_jar_file', 29 'inputs': [ 30 '<(jni_generator)', 31 '<(input_jar_file)', 32 '<(android_sdk_jar)', 33 ], 34 'variables': { 35 'java_class_name': '<!(basename <(input_java_class)|sed "s/\.class//")', 36 'input_jar_file%': '<(android_sdk_jar)' 37 }, 38 'outputs': [ 39 '<(SHARED_INTERMEDIATE_DIR)/<(jni_gen_package)/jni/<(java_class_name)_jni.h', 40 ], 41 'action': [ 42 '<(jni_generator)', 43 '-j', 44 '<(input_jar_file)', 45 '--input_file', 46 '<(input_java_class)', 47 '--output_dir', 48 '<(SHARED_INTERMEDIATE_DIR)/<(jni_gen_package)/jni', 49 '--optimize_generation', 50 '<(optimize_jni_generation)', 51 ], 52 'message': 'Generating JNI bindings from <(input_jar_file)/<(input_java_class)', 53 'process_outputs_as_sources': 1, 54 }, 55 ], 56 # This target exports a hard dependency because it generates header 57 # files. 58 'hard_dependency': 1, 59 } 60
