#!/usr/bin/env python3
#
# Copyright 2019 The Chromium Authors
# 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 re
import sys
import zipfile
from util import build_utils
import action_helpers # build_utils adds //build to sys.path.
import zip_helpers
_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;
public static final int CPU_FAMILY_RISCV = 4;
// Set to true to enable the use of the Chromium Linker.
public static {MAYBE_FINAL}boolean sUseLinker{USE_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};
public static {MAYBE_FINAL}boolean sSupport32Bit{SUPPORT_32_BIT};
public static {MAYBE_FINAL}boolean sSupport64Bit{SUPPORT_64_BIT};
}}
"""
def _FormatLibraryName(library_name):
filename = os.path.split(library_name)[1]
assert filename.startswith('lib') and filename.endswith('.so'), filename
# Remove lib prefix and .so suffix.
return '"%s"' % filename[3:-3]
def main():
parser = argparse.ArgumentParser()
action_helpers.add_depfile_arg(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(
'--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_RISCV', 'CPU_FAMILY_UNKNOWN'
},
required=True,
default='CPU_FAMILY_UNKNOWN',
help='CPU family.')
parser.add_argument(
'--output', required=True, help='Path to the generated srcjar file.')
parser.add_argument('--native-lib-32-bit',
action='store_true',
help='32-bit binaries.')
parser.add_argument('--native-lib-64-bit',
action='store_true',
help='64-bit binaries.')
options = parser.parse_args(build_utils.ExpandFileArgs(sys.argv[1:]))
native_libraries = []
if options.native_libraries_list:
with open(options.native_libraries_list) as f:
native_libraries.extend(l.strip() for l in f)
if options.enable_chromium_linker and len(native_libraries) > 1:
sys.stderr.write(
'Multiple libraries not supported when using chromium linker. Found:\n')
sys.stderr.write('\n'.join(native_libraries))
sys.stderr.write('\n')
sys.exit(1)
# When building for robolectric in component buildS, OS=linux causes
# "libmirprotobuf.so.9" to be a dep. This script, as well as
# System.loadLibrary("name") require libraries to end with ".so", so just
# filter it out.
native_libraries = [
f for f in native_libraries if not re.search(r'\.so\.\d+$', f)
]
def bool_str(value):
if value:
return ' = true'
if options.final:
return ' = false'
return ''
format_dict = {
'MAYBE_FINAL': 'final ' if options.final else '',
'USE_LINKER': bool_str(options.enable_chromium_linker),
'LIBRARIES': ','.join(_FormatLibraryName(n) for n in native_libraries),
'CPU_FAMILY': options.cpu_family,
'SUPPORT_32_BIT': bool_str(options.native_lib_32_bit),
'SUPPORT_64_BIT': bool_str(options.native_lib_64_bit),
}
with action_helpers.atomic_output(options.output) as f:
with zipfile.ZipFile(f.name, 'w') as srcjar_file:
zip_helpers.add_to_zip_hermetic(
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
action_helpers.write_depfile(options.depfile,
options.output,
inputs=[options.native_libraries_list])
if __name__ == '__main__':
sys.exit(main())
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