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 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_package': '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 | 'jni_generator_ptr_type%': 'long', |
| 34 | # A comma separated string of include files. |
| 35 | 'jni_generator_includes%': ( |
| 36 | 'base/android/jni_generator/jni_generator_helper.h' |
| 37 | ), |
| 38 | 'native_exports%': '--native_exports_optional', |
| 39 | }, |
| 40 | 'rules': [ |
| 41 | { |
| 42 | 'rule_name': 'generate_jni_headers', |
| 43 | 'extension': 'java', |
| 44 | 'inputs': [ |
| 45 | '<(jni_generator)', |
| 46 | ], |
| 47 | 'outputs': [ |
| 48 | '<(SHARED_INTERMEDIATE_DIR)/<(jni_gen_package)/jni/<(RULE_INPUT_ROOT)_jni.h', |
| 49 | ], |
| 50 | 'action': [ |
| 51 | '<(jni_generator)', |
| 52 | '--input_file', |
| 53 | '<(RULE_INPUT_PATH)', |
| 54 | '--output_dir', |
| 55 | '<(SHARED_INTERMEDIATE_DIR)/<(jni_gen_package)/jni', |
| 56 | '--includes', |
| 57 | '<(jni_generator_includes)', |
| 58 | '--optimize_generation', |
| 59 | '<(optimize_jni_generation)', |
| 60 | '--ptr_type', |
| 61 | '<(jni_generator_ptr_type)', |
| 62 | '<(native_exports)', |
| 63 | ], |
| 64 | 'message': 'Generating JNI bindings from <(RULE_INPUT_PATH)', |
| 65 | 'process_outputs_as_sources': 1, |
| 66 | }, |
| 67 | ], |
| 68 | 'direct_dependent_settings': { |
| 69 | 'include_dirs': [ |
| 70 | '<(SHARED_INTERMEDIATE_DIR)/<(jni_gen_package)', |
| 71 | ], |
| 72 | }, |
| 73 | # This target exports a hard dependency because it generates header |
| 74 | # files. |
| 75 | 'hard_dependency': 1, |
| 76 | } |
| 77 | |