blob: 329ae8ee1be1ffa11cf1e77175aaf8b59634a7cc [file] [log] [blame]
#!/usr/bin/env python3
# Copyright (c) 2021, the R8 project authors. Please see the AUTHORS file
# for details. All rights reserved. Use of this source code is governed by a
# BSD-style license that can be found in the LICENSE file.
import argparse
import os
import subprocess
import sys
import jdk
import utils
VERSION_EXTRACTOR = """
import com.android.tools.r8.Version;
public class VersionExtractor {
public static void main(String[] args) {
System.out.println(Version.LABEL);
}
}
"""
def parse_options():
parser = argparse.ArgumentParser(description='Tag R8 Versions')
parser.add_argument(
'--r8jar',
required=True,
help='The R8 jar to compile')
parser.add_argument(
'--output',
required=True,
help='The output path for the r8lib')
parser.add_argument(
'--pg-conf',
action='append',
help='Keep configuration')
parser.add_argument(
'--lib',
action='append',
help='Additional libraries (JDK 1.8 rt.jar already included)')
return parser.parse_args()
def get_r8_version(r8jar):
with utils.TempDir() as temp:
name = os.path.join(temp, "VersionExtractor.java")
fd = open(name, 'w')
fd.write(VERSION_EXTRACTOR)
fd.close()
cmd = [jdk.GetJavacExecutable(), '-cp', r8jar, name]
print(' '.join(cmd))
cp_separator = ';' if utils.IsWindows() else ':'
subprocess.check_call(cmd)
output = subprocess.check_output([
jdk.GetJavaExecutable(),
'-cp',
cp_separator.join([r8jar, os.path.dirname(name)]),
'VersionExtractor'
]).decode('UTF-8').strip()
if output == 'main':
return subprocess.check_output(
['git', 'rev-parse', 'HEAD']).decode('UTF-8').strip()
else:
return output
def main():
args = parse_options()
if not os.path.exists(args.r8jar):
print("Could not find jar: " + args.r8jar)
return 1
version = get_r8_version(args.r8jar)
map_id_template = version
source_file_template = 'R8_%MAP_ID_%MAP_HASH'
# TODO(b/139725780): See if we can remove or lower the heap size (-Xmx8g).
cmd = [jdk.GetJavaExecutable(), '-Xmx8g', '-ea']
cmd.extend(['-cp', 'build/libs/r8_with_deps.jar', 'com.android.tools.r8.R8'])
cmd.append(args.r8jar)
cmd.append('--classfile')
cmd.extend(['--map-id-template', map_id_template])
cmd.extend(['--source-file-template', source_file_template])
cmd.extend(['--output', args.output])
cmd.extend(['--pg-map-output', args.output + '.map'])
cmd.extend(['--lib', 'third_party/openjdk/openjdk-rt-1.8/rt.jar'])
if args.pg_conf:
for pgconf in args.pg_conf:
cmd.extend(['--pg-conf', pgconf])
if args.lib:
for lib in args.lib:
cmd.extend(['--lib', lib])
print(' '.join(cmd))
subprocess.check_call(cmd)
if __name__ == '__main__':
sys.exit(main())