comparison setup.py @ 44487:06b0aa048007

setup-rust: add a --no-rust flag

This new flag will make sure the rust extension will not be build. If neither
`--rust` nor `--no-rust` is specified the `HGWITHRUSTEXT` is used.

44486:b55bec1ea972

        raise SystemExit(
            "Couldn't import standard bz2 (incomplete Python install)."
        )

ispypy = "PyPy" in sys.version

hgrustext = os.environ.get('HGWITHRUSTEXT')
# TODO record it for proper rebuild upon changes
# (see mercurial/__modulepolicy__.py)
if hgrustext != 'cpython' and hgrustext is not None:
    if hgrustext:
        printf('unkown HGWITHRUSTEXT value: %s' % hgrustext, file=sys.stderr)
    hgrustext = None

import ctypes
import errno
import stat, subprocess, time
import re

            self.make_file([pofile], mobuildfile, spawn, (cmd,))


class hgdist(Distribution):
    pure = False
    rust = hgrustext is not None
    cffi = ispypy

    global_options = Distribution.global_options + [
        ('pure', None, "use pure (slow) Python code instead of C extensions"),
        ('rust', None, "use Rust extensions additionally to C extensions"),
    ]

    def has_ext_modules(self):
        # self.ext_modules is emptied in hgbuildpy.finalize_options which is
        # too late for some cases
        return not self.pure and Distribution.has_ext_modules(self)

44487:06b0aa048007

        raise SystemExit(
            "Couldn't import standard bz2 (incomplete Python install)."
        )

ispypy = "PyPy" in sys.version

import ctypes
import errno
import stat, subprocess, time
import re

            self.make_file([pofile], mobuildfile, spawn, (cmd,))


class hgdist(Distribution):
    pure = False
    rust = False
    no_rust = False
    cffi = ispypy

    global_options = Distribution.global_options + [
        ('pure', None, "use pure (slow) Python code instead of C extensions"),
        ('rust', None, "use Rust extensions additionally to C extensions"),
        (
            'no-rust',
            None,
            "do not use Rust extensions additionally to C extensions",
        ),
    ]

    negative_opt = Distribution.negative_opt.copy()
    boolean_options = ['pure', 'rust', 'no-rust']
    negative_opt['no-rust'] = 'rust'

    def _set_command_options(self, command_obj, option_dict=None):
        command_obj.boolean_options += self.boolean_options
        return Distribution._set_command_options(
            self, command_obj, option_dict=option_dict
        )

    def parse_command_line(self):
        ret = Distribution.parse_command_line(self)
        if not (self.rust or self.no_rust):
            hgrustext = os.environ.get('HGWITHRUSTEXT')
            # TODO record it for proper rebuild upon changes
            # (see mercurial/__modulepolicy__.py)
            if hgrustext != 'cpython' and hgrustext is not None:
                if hgrustext:
                    msg = 'unkown HGWITHRUSTEXT value: %s' % hgrustext
                    printf(msg, file=sys.stderr)
                hgrustext = None
            self.rust = hgrustext is not None
            self.no_rust = not self.rust
        return ret

    def has_ext_modules(self):
        # self.ext_modules is emptied in hgbuildpy.finalize_options which is
        # too late for some cases
        return not self.pure and Distribution.has_ext_modules(self)