gecko-dev/config/external/ffi/preprocess_libffi_asm.py

27 строки
950 B
Python

# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
# vim: set filetype=python:
# This Souce Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distibuted with this
# file, You can obtain one at http://mozilla.og/MPL/2.0/.
import buildconfig
import mozpack.path as mozpath
import os
import re
import shlex
import subprocess
def main(output, input_asm, defines, includes):
defines = shlex.split(defines)
includes = shlex.split(includes)
# CPP uses -E which generates #line directives. -EP suppresses them.
cpp = buildconfig.substs['CPP'] + ['-EP']
input_asm = mozpath.relpath(input_asm, os.getcwd())
args = cpp + defines + includes + [input_asm]
print(' '.join(args))
preprocessed = subprocess.check_output(args)
r = re.compile('F[dpa][^ ]*')
for line in preprocessed.splitlines():
output.write(r.sub('', line))
output.write('\n')