core/src/main/rust/linker-wrapper.py - master - githubmirror/shadowsocks-android

core/src/main/rust/linker-wrapper.py
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Mygod
Upgrade dependencies
12 мар 2025, 06:38
12 мар 2025, 06:38996cde0
from __future__ import absolute_import, print_function, unicode_literals

import os
import shlex
import shutil
import subprocess
import sys

rustcc = os.environ['RUST_ANDROID_GRADLE_CC']

if sys.platform == 'msys' or sys.platform == 'cygwin':
    import ctypes

    cygdll = 'cygwin1.dll' if sys.platform == 'cygwin' else 'msys-2.0.dll'
    cygwin = ctypes.cdll.LoadLibrary(cygdll)

    def win2posix(path):
        CCP_WIN_W_TO_POSIX = 3
        size = cygwin.cygwin_conv_path(CCP_WIN_W_TO_POSIX, path, 0, 0)
        retval = ctypes.create_string_buffer(size)
        cygwin.cygwin_conv_path(CCP_WIN_W_TO_POSIX, path, retval, size)
        return retval.value.decode()

    rustcc = win2posix(rustcc)

args = [rustcc, os.environ['RUST_ANDROID_GRADLE_CC_LINK_ARG']] + sys.argv[1:]

def update_in_place(arglist):
    # The `gcc` library is not included starting from NDK version 23.
    # Work around by using `unwind` replacement.
    ndk_major_version = os.environ["CARGO_NDK_MAJOR_VERSION"]
    if ndk_major_version.isdigit():
        if 23 <= int(ndk_major_version):
            for i, arg in enumerate(arglist):
                if arg.startswith("-lgcc"):
                    # This is one way to preserve line endings.
                    arglist[i] = "-lunwind" + arg[len("-lgcc") :]


update_in_place(args)

for arg in args:
    if arg.startswith("@"):
        fileargs = open(arg[1:], "r").read().splitlines(keepends=True)
        update_in_place(fileargs)
        open(arg[1:], "w").write("".join(fileargs))

linkargfileName = ''
if (sys.platform == 'msys' or sys.platform == 'cygwin') and len(''.join(args)) > 8191:
    import codecs
    import tempfile

    def posix2win(path):
        CCP_POSIX_TO_WIN_W = 1
        size = cygwin.cygwin_conv_path(CCP_POSIX_TO_WIN_W, str(path).encode(), 0, 0)
        retval = ctypes.create_unicode_buffer(size)
        cygwin.cygwin_conv_path(CCP_POSIX_TO_WIN_W, str(path).encode(), retval, size)
        return retval.value

    # response file should be use UTF-16 with BOM
    linkargfile = tempfile.NamedTemporaryFile(delete=False)
    linkargfile.write(codecs.BOM_UTF16_LE)
    linkargfile.write('\n'.join(sys.argv[1:]).encode('utf-16-le'))
    linkargfile.close()
    linkargfileName = linkargfile.name
    linkargfileNameW = posix2win(linkargfileName)
    args = [rustcc, os.environ['RUST_ANDROID_GRADLE_CC_LINK_ARG'], '@' + linkargfileNameW]


# This only appears when the subprocess call fails, but it's helpful then.
printable_cmd = " ".join(shlex.quote(arg) for arg in args)
print(printable_cmd)

code = subprocess.call(args)
if code == 0:
    sys_argv = sys.argv
    if sys.platform == 'msys' or sys.platform == 'cygwin' or sys.platform == 'win32':
        linkargs = list(filter(lambda s: s.startswith('@') and s.find('linker-arguments') != -1, sys.argv[1:]))
        if linkargs != []:
            with open(linkargs[0][1:]) as f:
                sys_argv = f.read().splitlines()
    shutil.copyfile(sys_argv[sys_argv.index('-o') + 1], os.environ['RUST_ANDROID_GRADLE_TARGET'])
if linkargfileName != '':
    os.unlink(linkargfileName)
sys.exit(code)