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#!/usr/bin/env python3
#
# Copyright 2019 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Writes list of native libraries to srcjar file."""
import argparse
import os
import sys
import zipfile
from util import build_utils
_NATIVE_LIBRARIES_TEMPLATE = """\
// This file is autogenerated by
// build/android/gyp/write_native_libraries_java.py
// Please do not change its content.
package org.chromium.build;
public class NativeLibraries {{
public static final int CPU_FAMILY_UNKNOWN = 0;
public static final int CPU_FAMILY_ARM = 1;
public static final int CPU_FAMILY_MIPS = 2;
public static final int CPU_FAMILY_X86 = 3;
// Set to true to enable the use of the Chromium Linker.
public static {MAYBE_FINAL}boolean sUseLinker{USE_LINKER};
public static {MAYBE_FINAL}boolean sUseLibraryInZipFile{USE_LIBRARY_IN_ZIP_FILE};
public static {MAYBE_FINAL}boolean sUseModernLinker{USE_MODERN_LINKER};
// This is the list of native libraries to be loaded (in the correct order)
// by LibraryLoader.java.
public static {MAYBE_FINAL}String[] LIBRARIES = {{{LIBRARIES}}};
public static {MAYBE_FINAL}int sCpuFamily = {CPU_FAMILY};
}}
"""
def _FormatLibraryName(library_name):
filename = os.path.split(library_name)[1]
assert filename.startswith('lib')
assert filename.endswith('.so')
# Remove lib prefix and .so suffix.
return '"%s"' % filename[3:-3]
def main():
parser = argparse.ArgumentParser()
build_utils.AddDepfileOption(parser)
parser.add_argument('--final', action='store_true', help='Use final fields.')
parser.add_argument(
'--enable-chromium-linker',
action='store_true',
help='Enable Chromium linker.')
parser.add_argument(
'--load-library-from-apk',
action='store_true',
help='Load libaries from APK without uncompressing.')
parser.add_argument(
'--use-modern-linker', action='store_true', help='To use ModernLinker.')
parser.add_argument(
'--native-libraries-list', help='File with list of native libraries.')
parser.add_argument(
'--cpu-family',
choices={
'CPU_FAMILY_ARM', 'CPU_FAMILY_X86', 'CPU_FAMILY_MIPS',
'CPU_FAMILY_UNKNOWN'
},
required=True,
default='CPU_FAMILY_UNKNOWN',
help='CPU family.')
parser.add_argument(
'--main-component-library',
help='If used, the list of native libraries will only contain this '
'library. Dependencies are found in the library\'s "NEEDED" section.')
parser.add_argument(
'--output', required=True, help='Path to the generated srcjar file.')
options = parser.parse_args(build_utils.ExpandFileArgs(sys.argv[1:]))
assert (options.enable_chromium_linker or not options.load_library_from_apk)
native_libraries_list = []
if options.main_component_library:
native_libraries_list.append(
_FormatLibraryName(options.main_component_library))
elif options.native_libraries_list:
with open(options.native_libraries_list) as f:
for path in f:
path = path.strip()
native_libraries_list.append(_FormatLibraryName(path))
def bool_str(value):
if value:
return ' = true'
elif options.final:
return ' = false'
return ''
format_dict = {
'MAYBE_FINAL': 'final ' if options.final else '',
'USE_LINKER': bool_str(options.enable_chromium_linker),
'USE_LIBRARY_IN_ZIP_FILE': bool_str(options.load_library_from_apk),
'USE_MODERN_LINKER': bool_str(options.use_modern_linker),
'LIBRARIES': ','.join(native_libraries_list),
'CPU_FAMILY': options.cpu_family,
}
with build_utils.AtomicOutput(options.output) as f:
with zipfile.ZipFile(f.name, 'w') as srcjar_file:
build_utils.AddToZipHermetic(
zip_file=srcjar_file,
zip_path='org/chromium/build/NativeLibraries.java',
data=_NATIVE_LIBRARIES_TEMPLATE.format(**format_dict))
if options.depfile:
assert options.native_libraries_list
build_utils.WriteDepfile(options.depfile,
options.output,
inputs=[options.native_libraries_list])
if __name__ == '__main__':
sys.exit(main())
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