1#!/usr/bin/env python3 2# 3# Copyright 2019 The Chromium Authors 4# Use of this source code is governed by a BSD-style license that can be 5# found in the LICENSE file. 6 7"""Writes list of native libraries to srcjar file.""" 8 9import argparse 10import os 11import sys 12import zipfile 13 14from util import build_utils 15import action_helpers # build_utils adds //build to sys.path. 16import zip_helpers 17 18 19_NATIVE_LIBRARIES_TEMPLATE = """\ 20// This file is autogenerated by 21// build/android/gyp/write_native_libraries_java.py 22// Please do not change its content. 23 24package org.chromium.build; 25 26public class NativeLibraries {{ 27 public static final int CPU_FAMILY_UNKNOWN = 0; 28 public static final int CPU_FAMILY_ARM = 1; 29 public static final int CPU_FAMILY_MIPS = 2; 30 public static final int CPU_FAMILY_X86 = 3; 31 32 // Set to true to enable the use of the Chromium Linker. 33 public static {MAYBE_FINAL}boolean sUseLinker{USE_LINKER}; 34 35 // This is the list of native libraries to be loaded (in the correct order) 36 // by LibraryLoader.java. 37 public static {MAYBE_FINAL}String[] LIBRARIES = {{{LIBRARIES}}}; 38 39 public static {MAYBE_FINAL}int sCpuFamily = {CPU_FAMILY}; 40}} 41""" 42 43 44def _FormatLibraryName(library_name): 45 filename = os.path.split(library_name)[1] 46 assert filename.startswith('lib') 47 assert filename.endswith('.so') 48 # Remove lib prefix and .so suffix. 49 return '"%s"' % filename[3:-3] 50 51 52def main(): 53 parser = argparse.ArgumentParser() 54 55 action_helpers.add_depfile_arg(parser) 56 parser.add_argument('--final', action='store_true', help='Use final fields.') 57 parser.add_argument( 58 '--enable-chromium-linker', 59 action='store_true', 60 help='Enable Chromium linker.') 61 parser.add_argument( 62 '--native-libraries-list', help='File with list of native libraries.') 63 parser.add_argument( 64 '--cpu-family', 65 choices={ 66 'CPU_FAMILY_ARM', 'CPU_FAMILY_X86', 'CPU_FAMILY_MIPS', 67 'CPU_FAMILY_UNKNOWN' 68 }, 69 required=True, 70 default='CPU_FAMILY_UNKNOWN', 71 help='CPU family.') 72 parser.add_argument( 73 '--main-component-library', 74 help='If used, the list of native libraries will only contain this ' 75 'library. Dependencies are found in the library\'s "NEEDED" section.') 76 77 parser.add_argument( 78 '--output', required=True, help='Path to the generated srcjar file.') 79 80 options = parser.parse_args(build_utils.ExpandFileArgs(sys.argv[1:])) 81 82 native_libraries = [] 83 if options.main_component_library: 84 native_libraries.append(options.main_component_library) 85 elif options.native_libraries_list: 86 with open(options.native_libraries_list) as f: 87 native_libraries.extend(l.strip() for l in f) 88 89 if options.enable_chromium_linker and len(native_libraries) > 1: 90 sys.stderr.write( 91 'Multiple libraries not supported when using chromium linker. Found:\n') 92 sys.stderr.write('\n'.join(native_libraries)) 93 sys.stderr.write('\n') 94 sys.exit(1) 95 96 def bool_str(value): 97 if value: 98 return ' = true' 99 if options.final: 100 return ' = false' 101 return '' 102 103 format_dict = { 104 'MAYBE_FINAL': 'final ' if options.final else '', 105 'USE_LINKER': bool_str(options.enable_chromium_linker), 106 'LIBRARIES': ','.join(_FormatLibraryName(n) for n in native_libraries), 107 'CPU_FAMILY': options.cpu_family, 108 } 109 with action_helpers.atomic_output(options.output) as f: 110 with zipfile.ZipFile(f.name, 'w') as srcjar_file: 111 zip_helpers.add_to_zip_hermetic( 112 zip_file=srcjar_file, 113 zip_path='org/chromium/build/NativeLibraries.java', 114 data=_NATIVE_LIBRARIES_TEMPLATE.format(**format_dict)) 115 116 if options.depfile: 117 assert options.native_libraries_list 118 action_helpers.write_depfile(options.depfile, 119 options.output, 120 inputs=[options.native_libraries_list]) 121 122 123if __name__ == '__main__': 124 sys.exit(main()) 125