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#!/usr/bin/env python3
import argparse
import collections
import os
import shutil
import time
from utils import (
AOSP_DIR, COMPRESSED_SOURCE_ABI_DUMP_EXT, SOURCE_ABI_DUMP_EXT,
SOURCE_ABI_DUMP_EXT_END, SO_EXT, copy_reference_dumps, find_lib_lsdumps,
get_build_vars_for_product, get_module_variant_dir_name, make_libraries,
make_tree, read_lsdump_paths)
PRODUCTS_DEFAULT = ['aosp_arm_ab', 'aosp_arm', 'aosp_arm64', 'aosp_x86_ab',
'aosp_x86', 'aosp_x86_64']
PREBUILTS_ABI_DUMPS_DEFAULT = os.path.join(AOSP_DIR, 'prebuilts', 'abi-dumps')
SOONG_DIR = os.path.join(AOSP_DIR, 'out', 'soong', '.intermediates')
class Target(object):
def __init__(self, has_2nd, product):
extra = '_2ND' if has_2nd else ''
build_vars_to_fetch = ['TARGET_ARCH',
'TARGET{}_ARCH'.format(extra),
'TARGET{}_ARCH_VARIANT'.format(extra),
'TARGET{}_CPU_VARIANT'.format(extra)]
build_vars = get_build_vars_for_product(build_vars_to_fetch, product)
self.primary_arch = build_vars[0]
self.arch = build_vars[1]
self.arch_variant = build_vars[2]
self.cpu_variant = build_vars[3]
def get_lib_arch_str(target):
assert target.primary_arch != ''
target_arch_variant_str = ''
# If TARGET_ARCH == TARGET_ARCH_VARIANT, soong makes targetArchVariant
# empty. This is the case for aosp_x86_64 and aosp_x86_ab.
if target.arch_variant != target.arch:
target_arch_variant_str = '_' + target.arch_variant
return target.arch + target_arch_variant_str
def find_and_copy_lib_lsdumps(target, ref_dump_dir_stem, ref_dump_dir_insertion,
core_or_vendor_shared_str, libs, lsdump_paths,
compress):
module_variant_dir_name = get_module_variant_dir_name(
target.arch, target.arch_variant, target.cpu_variant,
core_or_vendor_shared_str)
arch_lsdump_paths = find_lib_lsdumps(
module_variant_dir_name, lsdump_paths, libs)
# Copy the contents of the lsdump into their corresponding reference ABI
# dumps directories.
return copy_reference_dumps(arch_lsdump_paths, ref_dump_dir_stem,
ref_dump_dir_insertion,
get_lib_arch_str(target), compress)
def choose_vndk_version(version, platform_vndk_version, board_vndk_version):
if version is None:
# This logic must be in sync with the logic for reference ABI dumps
# directory in `build/soong/cc/library.go`.
version = platform_vndk_version
if board_vndk_version not in ('current', ''):
version = board_vndk_version
return version
def get_ref_dump_dir_stem(args, vndk_or_ndk, product, chosen_vndk_version):
binder_bitness = '64'
if get_build_vars_for_product(['BINDER32BIT'], product)[0] == 'true':
binder_bitness = '32'
ref_dump_dir_stem = os.path.join(args.ref_dump_dir, vndk_or_ndk)
ref_dump_dir_stem = os.path.join(ref_dump_dir_stem, chosen_vndk_version)
ref_dump_dir_stem = os.path.join(ref_dump_dir_stem, binder_bitness)
return ref_dump_dir_stem
def make_libs_for_product(libs, llndk_mode, product, variant, targets):
print('making libs for', product + '-' + variant)
if libs:
make_libraries(product, variant, targets, libs, llndk_mode)
else:
make_tree(product, variant)
def find_and_remove_path(root_path, file_name=None):
if file_name is not None:
root_path = os.path.join(root_path, 'source-based', file_name)
if os.path.exists(root_path):
print('removing', root_path)
if os.path.isfile(root_path):
os.remove(root_path)
else:
shutil.rmtree(root_path)
def remove_references_for_all_arches_and_variants(args, product, targets,
chosen_vndk_version):
libs = args.libs
for target in targets:
if target.arch == '' or target.arch_variant == '':
continue
dir_to_remove_vndk = os.path.join(
get_ref_dump_dir_stem(args, 'vndk', product, chosen_vndk_version),
get_lib_arch_str(target))
dir_to_remove_ndk = os.path.join(
get_ref_dump_dir_stem(args, 'ndk', product, chosen_vndk_version),
get_lib_arch_str(target))
if libs:
for lib in libs:
find_and_remove_path(dir_to_remove_vndk,
lib + SOURCE_ABI_DUMP_EXT)
find_and_remove_path(dir_to_remove_vndk,
lib + COMPRESSED_SOURCE_ABI_DUMP_EXT)
find_and_remove_path(dir_to_remove_ndk,
lib + SOURCE_ABI_DUMP_EXT)
find_and_remove_path(dir_to_remove_ndk,
lib + COMPRESSED_SOURCE_ABI_DUMP_EXT)
else:
find_and_remove_path(dir_to_remove_vndk)
find_and_remove_path(dir_to_remove_ndk)
def add_to_path_dict(path, dictionary, libs=tuple()):
name, lsdump_ext = os.path.splitext(path)
sofile, so_ext = os.path.splitext(name)
libname = os.path.basename(sofile)
if lsdump_ext == SOURCE_ABI_DUMP_EXT_END and so_ext == SO_EXT:
if libs and libname not in libs:
return
dictionary[libname].append(path)
def create_source_abi_reference_dumps(args, product,
chosen_vndk_version, lsdump_paths,
targets):
ref_dump_dir_stem_vndk = \
get_ref_dump_dir_stem(args, 'vndk', product, chosen_vndk_version)
ref_dump_dir_stem_ndk = \
get_ref_dump_dir_stem(args, 'ndk', product, chosen_vndk_version)
ref_dump_dir_insertion = 'source-based'
num_libs_copied = 0
for target in targets:
if target.arch == '' or target.arch_variant == '':
continue
print('Creating dumps for target_arch:', target.arch, 'and variant ',
target.arch_variant)
assert target.primary_arch != ''
num_libs_copied += find_and_copy_lib_lsdumps(
target, ref_dump_dir_stem_vndk, ref_dump_dir_insertion,
'_vendor_shared', args.libs, lsdump_paths, args.compress)
num_libs_copied += find_and_copy_lib_lsdumps(
target, ref_dump_dir_stem_ndk, ref_dump_dir_insertion,
'_core_shared', args.libs, lsdump_paths, args.compress)
return num_libs_copied
def create_source_abi_reference_dumps_for_all_products(args):
"""Create reference ABI dumps for all specified products."""
platform_vndk_version, board_vndk_version = get_build_vars_for_product(
['PLATFORM_VNDK_VERSION', 'BOARD_VNDK_VERSION'])
chosen_vndk_version = choose_vndk_version(
args.version, platform_vndk_version, board_vndk_version)
num_processed = 0
for product in args.products:
targets = [Target(True, product), Target(False, product)]
# Remove reference ABI dumps specified in `args.libs` (or remove all of
# them if none of them are specified) so that we may build these
# libraries successfully.
remove_references_for_all_arches_and_variants(
args, product, targets, chosen_vndk_version)
if not args.no_make_lib:
# Build all the specified libs (or build the 'vndk' target if none
# of them are specified.)
make_libs_for_product(args.libs, args.llndk, product,
args.build_variant, targets)
lsdump_paths = read_lsdump_paths(product, args.build_variant, targets,
build=False)
num_processed += create_source_abi_reference_dumps(
args, product, chosen_vndk_version, lsdump_paths, targets)
return num_processed
def _parse_args():
"""Parse the command line arguments."""
parser = argparse.ArgumentParser()
parser.add_argument('--version', help='VNDK version')
parser.add_argument('--no-make-lib', action='store_true',
help='no m -j lib.vendor while creating reference')
parser.add_argument('--llndk', action='store_true',
help='The libs specified by -l are llndk')
parser.add_argument('-libs', action='append',
help='libs to create references for')
parser.add_argument('-products', action='append',
help='products to create references for')
parser.add_argument('--build-variant', default='userdebug',
help='build variant to create references for')
parser.add_argument('--compress', action='store_true',
help='compress reference dump with gzip')
parser.add_argument('-ref-dump-dir',
help='directory to copy reference abi dumps into',
default=PREBUILTS_ABI_DUMPS_DEFAULT)
args = parser.parse_args()
if args.products is None:
# If `args.products` is unspecified, generate reference ABI dumps for
# all products.
args.products = PRODUCTS_DEFAULT
return args
def main():
args = _parse_args()
start = time.time()
num_processed = create_source_abi_reference_dumps_for_all_products(args)
end = time.time()
print()
print('msg: Processed', num_processed, 'libraries in ', (end - start) / 60,
' minutes')
if __name__ == '__main__':
main()
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