comparison setup.py @ 40985:4277e20cfec4

rust-cpython: build and support for Python3

Defined Cargo features for Python3, making them overall simpler to
use, hooked them in build and made mercurial.rustext importable.

This is tested with Python 3.6.7.

Differential Revision: https://phab.mercurial-scm.org/D5446

40984:6a372f943e49

    """Base classes for concrete Rust Extension classes.
    """

    rusttargetdir = os.path.join('rust', 'target', 'release')

    def __init__(self, mpath, sources, rustlibname, subcrate, **kw):
        Extension.__init__(self, mpath, sources, **kw)
        if hgrustext is None:
            return
        srcdir = self.rustsrcdir = os.path.join('rust', subcrate)

        # adding Rust source and control files to depends so that the extension
        # gets rebuilt if they've changed
        self.depends.append(os.path.join(srcdir, 'Cargo.toml'))
        cargo_lock = os.path.join(srcdir, 'Cargo.lock')

            # HOME is shadowed like this)
            import pwd
            env['HOME'] = pwd.getpwuid(os.getuid()).pw_dir

        cargocmd = ['cargo', 'build', '-vv', '--release']
        try:
            subprocess.check_call(cargocmd, env=env, cwd=self.rustsrcdir)
        except OSError as exc:
            if exc.errno == errno.ENOENT:
                raise RustCompilationError("Cargo not found")

              ['hgext/fsmonitor/pywatchman/bser.c']),
    ]

if hgrustext == 'cpython':
    extmodules.append(
        RustStandaloneExtension('mercurial.rustext', 'hg-cpython', 'librusthg')
    )


sys.path.insert(0, 'contrib/python-zstandard')
import setup_zstd

40985:4277e20cfec4

    """Base classes for concrete Rust Extension classes.
    """

    rusttargetdir = os.path.join('rust', 'target', 'release')

    def __init__(self, mpath, sources, rustlibname, subcrate,
                 py3_features=None, **kw):
        Extension.__init__(self, mpath, sources, **kw)
        if hgrustext is None:
            return
        srcdir = self.rustsrcdir = os.path.join('rust', subcrate)
        self.py3_features = py3_features

        # adding Rust source and control files to depends so that the extension
        # gets rebuilt if they've changed
        self.depends.append(os.path.join(srcdir, 'Cargo.toml'))
        cargo_lock = os.path.join(srcdir, 'Cargo.lock')

            # HOME is shadowed like this)
            import pwd
            env['HOME'] = pwd.getpwuid(os.getuid()).pw_dir

        cargocmd = ['cargo', 'build', '-vv', '--release']
        if sys.version_info[0] == 3 and self.py3_features is not None:
            cargocmd.extend(('--features', self.py3_features,
                             '--no-default-features'))
        try:
            subprocess.check_call(cargocmd, env=env, cwd=self.rustsrcdir)
        except OSError as exc:
            if exc.errno == errno.ENOENT:
                raise RustCompilationError("Cargo not found")

              ['hgext/fsmonitor/pywatchman/bser.c']),
    ]

if hgrustext == 'cpython':
    extmodules.append(
        RustStandaloneExtension('mercurial.rustext', 'hg-cpython', 'librusthg',
                                py3_features='python3')
    )


sys.path.insert(0, 'contrib/python-zstandard')
import setup_zstd