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 }, 29 'inputs': [ 30 '<(DEPTH)/build/android/gyp/util/build_utils.py', 31 '<(DEPTH)/build/android/gyp/pack_arm_relocations.py', 32 '<(ordered_libraries_file)', 33 '>@(input_paths)', 34 ], 35 'outputs': [ 36 '<(stamp)', 37 ], 38 'conditions': [ 39 ['enable_packing == 1', { 40 'message': 'Packing ARM relative relocations for <(_target_name)', 41 'dependencies': [ 42 '<(DEPTH)/tools/relocation_packer/relocation_packer.gyp:relocation_packer#host', 43 ], 44 'inputs': [ 45 '<(PRODUCT_DIR)/relocation_packer', 46 ], 47 'action': [ 48 'python', '<(DEPTH)/build/android/gyp/pack_arm_relocations.py', 49 '--configuration-name=<(CONFIGURATION_NAME)', 50 '--enable-packing=1', 51 '--exclude-packing-list=<@(exclude_packing_list)', 52 '--android-pack-relocations=<(PRODUCT_DIR)/relocation_packer', 53 '--android-objcopy=<(android_objcopy)', 54 '--stripped-libraries-dir=<(stripped_libraries_dir)', 55 '--packed-libraries-dir=<(packed_libraries_dir)', 56 '--libraries=@FileArg(<(ordered_libraries_file):libraries)', 57 '--stamp=<(stamp)', 58 ], 59 }, { 60 'message': 'Copying libraries (no relocation packing) for <(_target_name)', 61 'action': [ 62 'python', '<(DEPTH)/build/android/gyp/pack_arm_relocations.py', 63 '--configuration-name=<(CONFIGURATION_NAME)', 64 '--enable-packing=0', 65 '--stripped-libraries-dir=<(stripped_libraries_dir)', 66 '--packed-libraries-dir=<(packed_libraries_dir)', 67 '--libraries=@FileArg(<(ordered_libraries_file):libraries)', 68 '--stamp=<(stamp)', 69 ], 70 }], 71 ['component == "shared_library"', { 72 # Add a fake output to force the build to always re-run this step. This 73 # is required because the real inputs are not known at gyp-time and 74 # changing base.so may not trigger changes to dependent libraries. 75 'outputs': [ '<(stamp).fake' ] 76 }], 77 ], 78} 79