Source code for batools.android

# Released under the MIT License. See LICENSE for details.
#
"""Functionality related to android builds."""
from __future__ import annotations

import os
import sys
import subprocess
from typing import TYPE_CHECKING

if TYPE_CHECKING:
    pass




def androidaddr(archive_dir: str, arch: str, addr: str) -> None:
    """Print the source file location for an android program-counter.

    command line args: archive_dir architecture addr
    """
    if not os.path.isdir(archive_dir):
        print('ERROR: invalid archive dir: "' + archive_dir + '"')
        sys.exit(255)
    archs = {
        'x86': {'prefix': 'x86-', 'libmain': 'libmain_x86.so'},
        'arm': {'prefix': 'arm-', 'libmain': 'libmain_arm.so'},
        'arm64': {'prefix': 'aarch64-', 'libmain': 'libmain_arm64.so'},
        'x86-64': {'prefix': 'x86_64-', 'libmain': 'libmain_x86-64.so'},
    }
    if arch not in archs:
        print(
            'ERROR: invalid arch "'
            + arch
            + '"; (choices are '
            + ', '.join(archs.keys())
            + ')'
        )
        sys.exit(255)
    rootdir = '.'
    ndkpath = (
        subprocess.check_output(
            ['tools/pcommand', 'android_sdk_utils', 'get-ndk-path']
        )
        .decode()
        .strip()
    )
    if not os.path.isdir(ndkpath):
        print("ERROR: ndk-path '" + ndkpath + '" does not exist')
        sys.exit(255)
    lines = (
        subprocess.check_output(
            ['find', os.path.join(ndkpath, 'toolchains'), '-name', '*addr2line']
        )
        .decode()
        .strip()
        .splitlines()
    )
    # print('RAW LINES', lines)
    lines = [
        line
        for line in lines
        if archs[arch]['prefix'] in line and '/llvm/' in line
    ]
    if len(lines) != 1:
        print(f"ERROR: can't find addr2line binary ({len(lines)} options).")
        sys.exit(255)
    addr2line = lines[0]
    subprocess.run(
        'mkdir -p "' + os.path.join(rootdir, 'android_addr_tmp') + '"',
        shell=True,
        check=True,
    )
    try:
        subprocess.run(
            'cd "'
            + os.path.join(rootdir, 'android_addr_tmp')
            + '" && tar -xf "'
            + os.path.join(
                archive_dir, 'unstripped_libs', archs[arch]['libmain'] + '.tgz'
            )
            + '"',
            shell=True,
            check=True,
        )
        subprocess.run(
            addr2line
            + ' -e "'
            + os.path.join(rootdir, 'android_addr_tmp', archs[arch]['libmain'])
            + '" '
            + addr,
            shell=True,
            check=True,
        )
    finally:
        os.system('rm -rf "' + os.path.join(rootdir, 'android_addr_tmp') + '"')