skia2/build/fuchsia/update_fuchsia_sdk
John Rosasco 24cbdab97e SKQP Build for Fuchsia SDK
Change-Id: I2619784eca0f7a4dd66f2db0104cb746d9266b4e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/244369
Commit-Queue: John Rosasco <rosasco@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
2019-11-18 12:34:28 +00:00

116 lines
4.2 KiB
Python
Executable File

#!/usr/bin/env python
# Copyright 2019 Google LLC.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""
update_fuchsia_sdk
Downloads both the Fuchsia SDK and Fuchsia-compatible clang
zip archives from chrome infra (CIPD) and extracts them to
the arg-provide |sdk_dir| and |clang_dir| respectively. This
provides the complete toolchain required to build Fuchsia binaries
from the Fuchsia SDK.
"""
import argparse
import errno
import logging
import os
import platform
import shutil
import subprocess
import tempfile
def MessageExit(message):
logging.error(message)
sys.exit(1)
# Verify that "cipd" tool is readily available.
def CipdLives():
err_msg = "Cipd not found, please install. See: " + \
"https://commondatastorage.googleapis.com/chrome-infra-docs/flat" + \
"/depot_tools/docs/html/depot_tools_tutorial.html#_setting_up"
try:
subprocess.call(["cipd", "--version"])
except OSError as e:
if e.errno == errno.ENOENT:
MessageExit(err_msg)
else:
MessageExit("cipd command execution failed.")
# Download and unzip CIPD package archive.
def DownloadAndUnzip(pkg_name, version, cipd_cache_dir, output_dir):
pkg_suffix = pkg_name.replace('/', '-') + ".zip"
zip_file = tempfile.NamedTemporaryFile(suffix=pkg_suffix, delete=False)
cipd_cmd = "cipd pkg-fetch " + pkg_name + " -version \"" + version + "\" -out " + \
zip_file.name + " -cache-dir " + cipd_cache_dir
unzip_cmd = "unzip -q " + zip_file.name + " -d " + output_dir
os.system(cipd_cmd)
os.system(unzip_cmd)
def Main():
CipdLives()
parser = argparse.ArgumentParser()
parser.add_argument("-sdk_dir", type=str,
help="Destination directory for the fuchsia SDK.")
parser.add_argument("-clang_dir", type=str,
help="Destination directory for the fuchsia toolchain.")
parser.add_argument("-overwrite_dirs", type=bool, default=False,
help="REMOVES existing sdk and clang dirs and makes new ones. When false " +
" the unzip command issue will require file overwrite confirmation.")
parser.add_argument("-cipd_cache_dir", type=str, default="/tmp", required=False,
help="Cache directory for CIPD downloads to prevent redundant downloads.")
parser.add_argument("-cipd_sdk_version", type=str, default="latest", required=False,
help="CIPD sdk version to download, e.g.: git_revision:fce11c6904c888e6d39f71e03806a540852dec41")
parser.add_argument("-cipd_clang_version", type=str, default="latest", required=False,
help="CIPD clang version to download, e.g.: git_revision:fce11c6904c888e6d39f71e03806a540852dec41")
args = parser.parse_args()
sdk_dir = args.sdk_dir
clang_dir = args.clang_dir
cipd_sdk_version = args.cipd_sdk_version
cipd_clang_version = args.cipd_clang_version
if args.overwrite_dirs:
dirs = [sdk_dir, clang_dir]
for curr_dir in dirs:
try:
if os.path.exists(curr_dir):
shutil.rmtree(curr_dir)
os.makedirs(curr_dir)
except OSError:
MessageExit("Creation of the directory %s failed" % curr_dir)
else:
# Make dirs for sdk and clang.
if not os.path.exists(sdk_dir):
os.makedirs(sdk_dir)
if not os.path.exists(clang_dir):
os.makedirs(clang_dir)
# Verify that existing dirs are writable.
if (not os.access(sdk_dir, os.W_OK)) or (not os.path.isdir(sdk_dir)):
MessageExit("Can't write to sdk dir " + sdk_dir)
if (not os.access(clang_dir, os.W_OK)) or (not os.path.isdir(clang_dir)):
MessageExit("Can't write to clang dir " + clang_dir)
ostype = platform.system()
if ostype == "Linux":
os_string = "linux-amd64"
elif ostype == "Darwin":
os_string = "mac-amd64"
else:
MessageExit("Unknown host " + ostype)
# |sdk_pkg| and |clang_pkg| below are prescribed paths defined by chrome-infra.
sdk_pkg = "fuchsia/sdk/core/" + os_string
DownloadAndUnzip(sdk_pkg, cipd_sdk_version, args.cipd_cache_dir, sdk_dir)
clang_pkg = "fuchsia/clang/" + os_string
DownloadAndUnzip(clang_pkg, cipd_clang_version, args.cipd_cache_dir, clang_dir)
if __name__ == "__main__":
import sys
Main()