llvm-project/lldb/scripts/swig_bot_lib/local.py

136 lines
4.5 KiB
Python

#!/usr/bin/env python
"""
Shared functionality used by `client` and `server` when generating or preparing
to generate SWIG on the local machine.
"""
# Future imports
from __future__ import absolute_import
from __future__ import print_function
# Python modules
import argparse
import imp
import io
import logging
import os
import subprocess
import sys
import tempfile
import zipfile
# LLDB modules
import use_lldb_suite
# Package imports
from lldbsuite.support import fs
class LocalConfig(object):
src_root = None
target_dir = None
languages = None
swig_executable = None
def pack_archive(bytes_io, src_root, filters):
logging.info("Creating input file package...")
zip_file = None
try:
# It's possible that a custom-built interpreter will not have the
# standard zlib module. If so, we can only store, not compress. By
# try to compress since we usually have a standard Python distribution.
zip_file = zipfile.ZipFile(bytes_io, mode='w',
compression=zipfile.ZIP_DEFLATED)
except RuntimeError:
zip_file = zipfile.ZipFile(bytes_io, mode='w',
compression=zipfile.ZIP_STORED)
archive_entries = []
if filters is not None:
def filter_func(t):
subfolder = t[0]
ext = t[1]
full_path = os.path.normpath(os.path.join(src_root, subfolder))
candidates = [os.path.normpath(os.path.join(full_path, f))
for f in os.listdir(full_path)]
actual = filter(
lambda f: os.path.isfile(f) and os.path.splitext(f)[1] == ext,
candidates)
return (subfolder, map(lambda f: os.path.basename(f), actual))
archive_entries = map(filter_func, filters)
else:
for (root, dirs, files) in os.walk(src_root):
logging.debug("Adding files {} from directory {} to output package"
.format(files, root))
if len(files) > 0:
rel_root = os.path.relpath(root, src_root)
archive_entries.append((rel_root, files))
archive_entries = list(archive_entries)
for entry in archive_entries:
subfolder = entry[0]
files = list(entry[1])
for file in files:
rel_path = os.path.normpath(os.path.join(subfolder, file))
full_path = os.path.join(src_root, rel_path)
logging.info("{} -> {}".format(full_path, rel_path))
zip_file.write(full_path, rel_path)
return zip_file
def unpack_archive(folder, archive_bytes):
zip_data = io.BytesIO(archive_bytes)
logging.debug("Opening zip archive...")
zip_file = zipfile.ZipFile(zip_data, mode='r')
zip_file.extractall(folder)
zip_file.close()
def generate(options):
include_folder = os.path.join(options.src_root, "include")
in_file = os.path.join(options.src_root, "scripts", "lldb.swig")
include_folder = os.path.normcase(include_folder)
for lang in options.languages:
lang = lang.lower()
out_dir = os.path.join(options.target_dir, lang.title())
if not os.path.exists(out_dir):
os.makedirs(out_dir)
out_file = os.path.join(out_dir, "LLDBWrap{}.cpp".format(lang.title()))
swig_command = [
options.swig_executable,
"-c++",
]
swig_command.append("-" + lang)
if lang == "python":
swig_command.append("-threads")
swig_command.extend([
"-I" + include_folder,
"-D__STDC_LIMIT_MACROS",
"-D__STDC_CONSTANT_MACROS",
"-outdir", out_dir,
"-o", out_file,
in_file
])
logging.info("generating swig {} bindings into {}"
.format(lang, out_dir))
logging.debug("swig command line: {}".format(swig_command))
try:
# Execute swig
swig_output = subprocess.check_output(
swig_command, stderr=subprocess.STDOUT, universal_newlines=True)
logging.info("swig generation succeeded")
if swig_output is not None and len(swig_output) > 0:
logging.info("swig output: %s", swig_output)
return (0, swig_output)
except subprocess.CalledProcessError as e:
logging.error("An error occurred executing swig. returncode={}"
.format(e.returncode))
logging.error(e.output)
return (e.returncode, e.output)