write_native_libraries_java.py (4675B)
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 9 import argparse 10 import os 11 import re 12 import sys 13 import zipfile 14 15 from util import build_utils 16 import action_helpers # build_utils adds //build to sys.path. 17 import zip_helpers 18 19 20 _NATIVE_LIBRARIES_TEMPLATE = """\ 21 // This file is autogenerated by 22 // build/android/gyp/write_native_libraries_java.py 23 // Please do not change its content. 24 25 package org.chromium.build; 26 27 public class NativeLibraries {{ 28 public static final int CPU_FAMILY_UNKNOWN = 0; 29 public static final int CPU_FAMILY_ARM = 1; 30 public static final int CPU_FAMILY_MIPS = 2; 31 public static final int CPU_FAMILY_X86 = 3; 32 public static final int CPU_FAMILY_RISCV = 4; 33 34 // Set to true to enable the use of the Chromium Linker. 35 public static {MAYBE_FINAL}boolean sUseLinker{USE_LINKER}; 36 37 // This is the list of native libraries to be loaded (in the correct order) 38 // by LibraryLoader.java. 39 public static {MAYBE_FINAL}String[] LIBRARIES = {{{LIBRARIES}}}; 40 41 public static {MAYBE_FINAL}int sCpuFamily = {CPU_FAMILY}; 42 43 public static {MAYBE_FINAL}boolean sSupport32Bit{SUPPORT_32_BIT}; 44 45 public static {MAYBE_FINAL}boolean sSupport64Bit{SUPPORT_64_BIT}; 46 }} 47 """ 48 49 50 def _FormatLibraryName(library_name): 51 filename = os.path.split(library_name)[1] 52 assert filename.startswith('lib') and filename.endswith('.so'), filename 53 # Remove lib prefix and .so suffix. 54 return '"%s"' % filename[3:-3] 55 56 57 def main(): 58 parser = argparse.ArgumentParser() 59 60 action_helpers.add_depfile_arg(parser) 61 parser.add_argument('--final', action='store_true', help='Use final fields.') 62 parser.add_argument( 63 '--enable-chromium-linker', 64 action='store_true', 65 help='Enable Chromium linker.') 66 parser.add_argument( 67 '--native-libraries-list', help='File with list of native libraries.') 68 parser.add_argument('--cpu-family', 69 choices={ 70 'CPU_FAMILY_ARM', 'CPU_FAMILY_X86', 'CPU_FAMILY_MIPS', 71 'CPU_FAMILY_RISCV', 'CPU_FAMILY_UNKNOWN' 72 }, 73 required=True, 74 default='CPU_FAMILY_UNKNOWN', 75 help='CPU family.') 76 77 parser.add_argument( 78 '--output', required=True, help='Path to the generated srcjar file.') 79 parser.add_argument('--native-lib-32-bit', 80 action='store_true', 81 help='32-bit binaries.') 82 parser.add_argument('--native-lib-64-bit', 83 action='store_true', 84 help='64-bit binaries.') 85 86 options = parser.parse_args(build_utils.ExpandFileArgs(sys.argv[1:])) 87 88 native_libraries = [] 89 if options.native_libraries_list: 90 with open(options.native_libraries_list) as f: 91 native_libraries.extend(l.strip() for l in f) 92 93 if options.enable_chromium_linker and len(native_libraries) > 1: 94 sys.stderr.write( 95 'Multiple libraries not supported when using chromium linker. Found:\n') 96 sys.stderr.write('\n'.join(native_libraries)) 97 sys.stderr.write('\n') 98 sys.exit(1) 99 100 # When building for robolectric in component buildS, OS=linux causes 101 # "libmirprotobuf.so.9" to be a dep. This script, as well as 102 # System.loadLibrary("name") require libraries to end with ".so", so just 103 # filter it out. 104 native_libraries = [ 105 f for f in native_libraries if not re.search(r'\.so\.\d+$', f) 106 ] 107 108 def bool_str(value): 109 if value: 110 return ' = true' 111 if options.final: 112 return ' = false' 113 return '' 114 115 format_dict = { 116 'MAYBE_FINAL': 'final ' if options.final else '', 117 'USE_LINKER': bool_str(options.enable_chromium_linker), 118 'LIBRARIES': ','.join(_FormatLibraryName(n) for n in native_libraries), 119 'CPU_FAMILY': options.cpu_family, 120 'SUPPORT_32_BIT': bool_str(options.native_lib_32_bit), 121 'SUPPORT_64_BIT': bool_str(options.native_lib_64_bit), 122 } 123 with action_helpers.atomic_output(options.output) as f: 124 with zipfile.ZipFile(f.name, 'w') as srcjar_file: 125 zip_helpers.add_to_zip_hermetic( 126 zip_file=srcjar_file, 127 zip_path='org/chromium/build/NativeLibraries.java', 128 data=_NATIVE_LIBRARIES_TEMPLATE.format(**format_dict)) 129 130 if options.depfile: 131 assert options.native_libraries_list 132 action_helpers.write_depfile(options.depfile, 133 options.output, 134 inputs=[options.native_libraries_list]) 135 136 137 if __name__ == '__main__': 138 sys.exit(main())