def main(args):
args = build_utils.ExpandFileArgs(args)
options = _ParseOptions(args)
libraries = []
for p in options.classpath:
# If a jar is part of input no need to include it as library jar.
if p not in libraries and p not in options.input_paths:
libraries.append(p)
# TODO(agrieve): Remove proguard usages.
if options.r8_path:
with build_utils.TempDir() as tmp_dir:
tmp_mapping_path = os.path.join(tmp_dir, 'mapping.txt')
tmp_proguard_config_path = os.path.join(tmp_dir,
'proguard_config.txt')
# If there is no output (no classes are kept), this prevents this script
# from failing.
build_utils.Touch(tmp_mapping_path)
f = cStringIO.StringIO()
proguard_util.WriteFlagsFile(options.proguard_configs,
f,
exclude_generated=True)
merged_configs = f.getvalue()
f.close()
print_stdout = '-whyareyoukeeping' in merged_configs
if options.output_path.endswith('.dex'):
with build_utils.TempDir() as tmp_dex_dir:
cmd = _CreateR8Command(options, tmp_mapping_path,
tmp_dex_dir,
tmp_proguard_config_path, libraries)
build_utils.CheckOutput(cmd, print_stdout=print_stdout)
_MoveTempDexFile(tmp_dex_dir, options.output_path)
else:
cmd = _CreateR8Command(options, tmp_mapping_path,
options.output_path,
tmp_proguard_config_path, libraries)
build_utils.CheckOutput(cmd, print_stdout=print_stdout)
# Copy output files to correct locations.
with build_utils.AtomicOutput(options.mapping_output) as mapping:
# Mapping files generated by R8 include comments that may break
# some of our tooling so remove those.
with open(tmp_mapping_path) as tmp:
mapping.writelines(l for l in tmp if not l.startswith("#"))
with build_utils.AtomicOutput(options.output_config) as f:
f.write(merged_configs)
if options.expected_configs_file:
_VerifyExpectedConfigs(options.expected_configs_file,
options.output_config,
options.verify_expected_configs)
other_inputs = []
if options.apply_mapping:
other_inputs += options.apply_mapping
build_utils.WriteDepfile(options.depfile,
options.output_path,
inputs=options.proguard_configs +
options.input_paths + libraries +
other_inputs,
add_pydeps=False)
else:
proguard = proguard_util.ProguardCmdBuilder(options.proguard_path)
proguard.injars(options.input_paths)
proguard.configs(options.proguard_configs)
proguard.config_exclusions(options.proguard_config_exclusions)
proguard.outjar(options.output_path)
proguard.mapping_output(options.mapping_output)
proguard.libraryjars(libraries)
proguard.verbose(options.verbose)
# Do not consider the temp file as an input since its name is random.
input_paths = proguard.GetInputs()
with tempfile.NamedTemporaryFile() as f:
if options.apply_mapping:
input_paths.append(options.apply_mapping)
# Maintain only class name mappings in the .mapping file in order to
# work around what appears to be a ProGuard bug in -applymapping:
# method 'int close()' is not being kept as 'a', but remapped to 'c'
_RemoveMethodMappings(options.apply_mapping, f)
proguard.mapping(f.name)
input_strings = proguard.build()
if f.name in input_strings:
input_strings[input_strings.index(f.name)] = '$M'
build_utils.CallAndWriteDepfileIfStale(
proguard.CheckOutput,
options,
input_paths=input_paths,
input_strings=input_strings,
output_paths=proguard.GetOutputs(),
depfile_deps=proguard.GetDepfileDeps(),
add_pydeps=False)
def main(args):
args = build_utils.ExpandFileArgs(args)
options = _ParseOptions(args)
libraries = []
for p in options.classpath:
# If a jar is part of input no need to include it as library jar.
if p not in libraries and p not in options.input_paths:
libraries.append(p)
# TODO(agrieve): Remove proguard usages.
if options.r8_path:
temp_config_string = ''
with build_utils.TempDir() as tmp_dir:
tmp_mapping_path = os.path.join(tmp_dir, 'mapping.txt')
tmp_proguard_config_path = os.path.join(tmp_dir, 'proguard_config.txt')
# If there is no output (no classes are kept), this prevents this script
# from failing.
build_utils.Touch(tmp_mapping_path)
f = cStringIO.StringIO()
proguard_util.WriteFlagsFile(
options.proguard_configs, f, exclude_generated=True)
merged_configs = f.getvalue()
# Fix up line endings (third_party configs can have windows endings)
merged_configs = merged_configs.replace('\r', '')
f.close()
print_stdout = '-whyareyoukeeping' in merged_configs
def run_r8(cmd):
stderr_filter = None
env = os.environ.copy()
if options.disable_outlining:
stderr_filter = lambda l: re.sub(r'.*_JAVA_OPTIONS.*\n?', '', l)
env['_JAVA_OPTIONS'] = '-Dcom.android.tools.r8.disableOutlining=1'
build_utils.CheckOutput(
cmd,
env=env,
print_stdout=print_stdout,
stderr_filter=stderr_filter)
if options.output_path.endswith('.dex'):
with build_utils.TempDir() as tmp_dex_dir:
cmd, temp_config_string = _CreateR8Command(
options, tmp_mapping_path, tmp_dex_dir, tmp_proguard_config_path,
libraries)
run_r8(cmd)
_MoveTempDexFile(tmp_dex_dir, options.output_path)
else:
cmd, temp_config_string = _CreateR8Command(
options, tmp_mapping_path, options.output_path,
tmp_proguard_config_path, libraries)
run_r8(cmd)
# Copy output files to correct locations.
with build_utils.AtomicOutput(options.mapping_output) as mapping:
# Mapping files generated by R8 include comments that may break
# some of our tooling so remove those.
with open(tmp_mapping_path) as tmp:
mapping.writelines(l for l in tmp if not l.startswith('#'))
for output in build_utils.ParseGnList(options.extra_mapping_output_paths):
shutil.copy(tmp_mapping_path, output)
with build_utils.AtomicOutput(options.output_config) as f:
f.write(merged_configs)
if temp_config_string:
f.write(_GENERATED_PROGUARD_HEADER)
f.write(temp_config_string)
if options.expected_configs_file:
_VerifyExpectedConfigs(options.expected_configs_file,
options.output_config,
options.verify_expected_configs)
other_inputs = []
if options.apply_mapping:
other_inputs += options.apply_mapping
build_utils.WriteDepfile(
options.depfile,
options.output_path,
inputs=options.proguard_configs + options.input_paths + libraries +
other_inputs,
add_pydeps=False)
else:
proguard = proguard_util.ProguardCmdBuilder(options.proguard_path)
proguard.injars(options.input_paths)
proguard.configs(options.proguard_configs)
proguard.config_exclusions(options.proguard_config_exclusions)
proguard.outjar(options.output_path)
proguard.mapping_output(options.mapping_output)
proguard.libraryjars(libraries)
proguard.verbose(options.verbose)
proguard.min_api(options.min_api)
# Do not consider the temp file as an input since its name is random.
input_paths = proguard.GetInputs()
with tempfile.NamedTemporaryFile() as f:
if options.apply_mapping:
input_paths.append(options.apply_mapping)
# Maintain only class name mappings in the .mapping file in order to
# work around what appears to be a ProGuard bug in -applymapping:
# method 'int close()' is not being kept as 'a', but remapped to 'c'
_RemoveMethodMappings(options.apply_mapping, f)
proguard.mapping(f.name)
with build_utils.TempDir() as d:
proguard.tmp_dir(d)
input_strings = proguard.build()
if f.name in input_strings:
input_strings[input_strings.index(f.name)] = '$M'
build_utils.CallAndWriteDepfileIfStale(
proguard.CheckOutput,
options,
input_paths=input_paths,
input_strings=input_strings,
output_paths=proguard.GetOutputs(),
depfile_deps=proguard.GetDepfileDeps(),
add_pydeps=False)