ParserOptions.py
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# DExTer : Debugging Experience Tester
# ~~~~~~ ~ ~~ ~ ~~
#
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
"""Command line options for subtools that use the builder component."""
import os
from dex.tools import Context
from dex.utils import is_native_windows
def _find_build_scripts():
"""Finds build scripts in the 'scripts' subdirectory.
Returns:
{ script_name (str): directory (str) }
"""
try:
return _find_build_scripts.cached
except AttributeError:
scripts_directory = os.path.join(os.path.dirname(__file__), 'scripts')
if is_native_windows():
scripts_directory = os.path.join(scripts_directory, 'windows')
else:
scripts_directory = os.path.join(scripts_directory, 'posix')
assert os.path.isdir(scripts_directory), scripts_directory
results = {}
for f in os.listdir(scripts_directory):
results[os.path.splitext(f)[0]] = os.path.abspath(
os.path.join(scripts_directory, f))
_find_build_scripts.cached = results
return results
def add_builder_tool_arguments(parser):
parser.add_argument('--binary',
metavar="<file>",
help='provide binary file to override --builder')
parser.add_argument(
'--builder',
type=str,
choices=sorted(_find_build_scripts().keys()),
help='test builder to use')
parser.add_argument(
'--cflags', type=str, default='', help='compiler flags')
parser.add_argument('--ldflags', type=str, default='', help='linker flags')
def handle_builder_tool_options(context: Context) -> str:
return _find_build_scripts()[context.options.builder]