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| 1 # Copyright 2014 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 an action to provide a rule that | |
| 6 # packs ARM relative relocations in Release builds of native libraries. | |
| 7 # | |
| 8 # To use this, create a gyp target with the following form: | |
| 9 # { | |
| 10 # 'action_name': 'pack_arm_relocations', | |
| 11 # 'actions': [ | |
| 12 # 'variables': { | |
| 13 # 'enable_packing': 'pack relocations if 1, plain file copy if 0' | |
| 14 # 'exclude_packing_list': 'names of libraries explicitly not packed', | |
| 15 # 'ordered_libraries_file': 'file generated by write_ordered_libraries' | |
| 16 # 'input_paths': 'files to be added to the list of inputs' | |
| 17 # 'stamp': 'file to touch when the action is complete' | |
| 18 # 'stripped_libraries_dir': 'directory holding stripped libraries', | |
| 19 # 'packed_libraries_dir': 'directory holding packed libraries', | |
| 20 # 'includes': [ '../../build/android/pack_arm_relocations.gypi' ], | |
| 21 # ], | |
| 22 # }, | |
| 23 # | |
| 24 | |
| 25 { | |
| 26 'variables': { | |
| 27 'input_paths': [], | |
| 28 'conditions': [ | |
| 29 ['target_arch == "arm64"', { | |
| 30 'has_relocations_with_addends': 1, | |
| 31 }, { | |
| 32 'has_relocations_with_addends': 0, | |
| 33 }], | |
| 34 ], | |
| 35 }, | |
| 36 'inputs': [ | |
| 37 '<(DEPTH)/build/android/gyp/util/build_utils.py', | |
| 38 '<(DEPTH)/build/android/gyp/pack_arm_relocations.py', | |
| 39 '<(ordered_libraries_file)', | |
| 40 '>@(input_paths)', | |
| 41 ], | |
| 42 'outputs': [ | |
| 43 '<(stamp)', | |
| 44 ], | |
| 45 'conditions': [ | |
| 46 ['enable_packing == 1', { | |
| 47 'message': 'Packing ARM relative relocations for <(_target_name)', | |
| 48 'dependencies': [ | |
| 49 '<(DEPTH)/tools/relocation_packer/relocation_packer.gyp:relocation_packe
r#host', | |
| 50 ], | |
| 51 'inputs': [ | |
| 52 '<(PRODUCT_DIR)/relocation_packer', | |
| 53 ], | |
| 54 'action': [ | |
| 55 'python', '<(DEPTH)/build/android/gyp/pack_arm_relocations.py', | |
| 56 '--configuration-name=<(CONFIGURATION_NAME)', | |
| 57 '--enable-packing=1', | |
| 58 '--has-relocations-with-addends=<(has_relocations_with_addends)', | |
| 59 '--exclude-packing-list=<@(exclude_packing_list)', | |
| 60 '--android-pack-relocations=<(PRODUCT_DIR)/relocation_packer', | |
| 61 '--android-objcopy=<(android_objcopy)', | |
| 62 '--stripped-libraries-dir=<(stripped_libraries_dir)', | |
| 63 '--packed-libraries-dir=<(packed_libraries_dir)', | |
| 64 '--libraries=@FileArg(<(ordered_libraries_file):libraries)', | |
| 65 '--stamp=<(stamp)', | |
| 66 ], | |
| 67 }, { | |
| 68 'message': 'Copying libraries (no relocation packing) for <(_target_name)'
, | |
| 69 'action': [ | |
| 70 'python', '<(DEPTH)/build/android/gyp/pack_arm_relocations.py', | |
| 71 '--configuration-name=<(CONFIGURATION_NAME)', | |
| 72 '--enable-packing=0', | |
| 73 '--stripped-libraries-dir=<(stripped_libraries_dir)', | |
| 74 '--packed-libraries-dir=<(packed_libraries_dir)', | |
| 75 '--libraries=@FileArg(<(ordered_libraries_file):libraries)', | |
| 76 '--stamp=<(stamp)', | |
| 77 ], | |
| 78 }], | |
| 79 ['component == "shared_library"', { | |
| 80 # Add a fake output to force the build to always re-run this step. This | |
| 81 # is required because the real inputs are not known at gyp-time and | |
| 82 # changing base.so may not trigger changes to dependent libraries. | |
| 83 'outputs': [ '<(stamp).fake' ] | |
| 84 }], | |
| 85 ], | |
| 86 } | |
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