Hacked By AnonymousFox

"""distutils.command.build

Implements the Distutils 'build' command."""

import os
import sys
import sysconfig

from ..core import Command
from ..errors import DistutilsOptionError
from ..util import get_platform


def show_compilers():
    from ..ccompiler import show_compilers

    show_compilers()


class build(Command):
    description = "build everything needed to install"

    user_options = [
        ('build-base=', 'b', "base directory for build library"),
        ('build-purelib=', None, "build directory for platform-neutral distributions"),
        ('build-platlib=', None, "build directory for platform-specific distributions"),
        (
            'build-lib=',
            None,
            "build directory for all distribution (defaults to either build-purelib or build-platlib",
        ),
        ('build-scripts=', None, "build directory for scripts"),
        ('build-temp=', 't', "temporary build directory"),
        (
            'plat-name=',
            'p',
            f"platform name to build for, if supported [default: {get_platform()}]",
        ),
        ('compiler=', 'c', "specify the compiler type"),
        ('parallel=', 'j', "number of parallel build jobs"),
        ('debug', 'g', "compile extensions and libraries with debugging information"),
        ('force', 'f', "forcibly build everything (ignore file timestamps)"),
        ('executable=', 'e', "specify final destination interpreter path (build.py)"),
    ]

    boolean_options = ['debug', 'force']

    help_options = [
        ('help-compiler', None, "list available compilers", show_compilers),
    ]

    def initialize_options(self):
        self.build_base = 'build'
        # these are decided only after 'build_base' has its final value
        # (unless overridden by the user or client)
        self.build_purelib = None
        self.build_platlib = None
        self.build_lib = None
        self.build_temp = None
        self.build_scripts = None
        self.compiler = None
        self.plat_name = None
        self.debug = None
        self.force = False
        self.executable = None
        self.parallel = None

    def finalize_options(self):  # noqa: C901
        if self.plat_name is None:
            self.plat_name = get_platform()
        else:
            # plat-name only supported for windows (other platforms are
            # supported via ./configure flags, if at all).  Avoid misleading
            # other platforms.
            if os.name != 'nt':
                raise DistutilsOptionError(
                    "--plat-name only supported on Windows (try "
                    "using './configure --help' on your platform)"
                )

        plat_specifier = f".{self.plat_name}-{sys.implementation.cache_tag}"

        # Python 3.13+ with --disable-gil shouldn't share build directories
        if sysconfig.get_config_var('Py_GIL_DISABLED'):
            plat_specifier += 't'

        # Make it so Python 2.x and Python 2.x with --with-pydebug don't
        # share the same build directories. Doing so confuses the build
        # process for C modules
        if hasattr(sys, 'gettotalrefcount'):
            plat_specifier += '-pydebug'

        # 'build_purelib' and 'build_platlib' just default to 'lib' and
        # 'lib.<plat>' under the base build directory.  We only use one of
        # them for a given distribution, though --
        if self.build_purelib is None:
            self.build_purelib = os.path.join(self.build_base, 'lib')
        if self.build_platlib is None:
            self.build_platlib = os.path.join(self.build_base, 'lib' + plat_specifier)

        # 'build_lib' is the actual directory that we will use for this
        # particular module distribution -- if user didn't supply it, pick
        # one of 'build_purelib' or 'build_platlib'.
        if self.build_lib is None:
            if self.distribution.has_ext_modules():
                self.build_lib = self.build_platlib
            else:
                self.build_lib = self.build_purelib

        # 'build_temp' -- temporary directory for compiler turds,
        # "build/temp.<plat>"
        if self.build_temp is None:
            self.build_temp = os.path.join(self.build_base, 'temp' + plat_specifier)
        if self.build_scripts is None:
            self.build_scripts = os.path.join(
                self.build_base, 'scripts-%d.%d' % sys.version_info[:2]
            )

        if self.executable is None and sys.executable:
            self.executable = os.path.normpath(sys.executable)

        if isinstance(self.parallel, str):
            try:
                self.parallel = int(self.parallel)
            except ValueError:
                raise DistutilsOptionError("parallel should be an integer")

    def run(self):
        # Run all relevant sub-commands.  This will be some subset of:
        #  - build_py      - pure Python modules
        #  - build_clib    - standalone C libraries
        #  - build_ext     - Python extensions
        #  - build_scripts - (Python) scripts
        for cmd_name in self.get_sub_commands():
            self.run_command(cmd_name)

    # -- Predicates for the sub-command list ---------------------------

    def has_pure_modules(self):
        return self.distribution.has_pure_modules()

    def has_c_libraries(self):
        return self.distribution.has_c_libraries()

    def has_ext_modules(self):
        return self.distribution.has_ext_modules()

    def has_scripts(self):
        return self.distribution.has_scripts()

    sub_commands = [
        ('build_py', has_pure_modules),
        ('build_clib', has_c_libraries),
        ('build_ext', has_ext_modules),
        ('build_scripts', has_scripts),
    ]