view rust/hgcli/pyoxidizer.bzl @ 45290:d70c972cec74

sparse: pass mergeresult obj in sparse.filterupdatesactions() (API)

Not able to see much which can be improved in this function by passing in
mergeresult object but for API consistency and no function directly touching
actions dict, it sounds like a good idea.

Differential Revision: https://phab.mercurial-scm.org/D8828

ROOT = CWD + "/../.."

# Code to run in Python interpreter.
RUN_CODE = "import hgdemandimport; hgdemandimport.enable(); from mercurial import dispatch; dispatch.run()"

set_build_path(ROOT + "/build/pyoxidizer")

def make_distribution():
    return default_python_distribution()

def make_distribution_windows():
    return default_python_distribution(flavor = "standalone_dynamic")

def make_exe(dist):
    """Builds a Rust-wrapped Mercurial binary."""
    config = PythonInterpreterConfig(
        raw_allocator = "system",
        run_eval = RUN_CODE,
        # We want to let the user load extensions from the file system
        filesystem_importer = True,
        # We need this to make resourceutil happy, since it looks for sys.frozen.
        sys_frozen = True,
        legacy_windows_stdio = True,
    )

    exe = dist.to_python_executable(
        name = "hg",
        resources_policy = "prefer-in-memory-fallback-filesystem-relative:lib",
        config = config,
        # Extension may depend on any Python functionality. Include all
        # extensions.
        extension_module_filter = "all",
    )

    # Add Mercurial to resources.
    for resource in dist.pip_install(["--verbose", ROOT]):
        # This is a bit wonky and worth explaining.
        #
        # Various parts of Mercurial don't yet support loading package
        # resources via the ResourceReader interface. Or, not having
        # file-based resources would be too inconvenient for users.
        #
        # So, for package resources, we package them both in the
        # filesystem as well as in memory. If both are defined,
        # PyOxidizer will prefer the in-memory location. So even
        # if the filesystem file isn't packaged in the location
        # specified here, we should never encounter an errors as the
        # resource will always be available in memory.
        if type(resource) == "PythonPackageResource":
            exe.add_filesystem_relative_python_resource(".", resource)
            exe.add_in_memory_python_resource(resource)
        else:
            exe.add_python_resource(resource)

    # On Windows, we install extra packages for convenience.
    if "windows" in BUILD_TARGET_TRIPLE:
        exe.add_python_resources(
            dist.pip_install(["-r", ROOT + "/contrib/packaging/requirements_win32.txt"]),
        )

    return exe

def make_manifest(dist, exe):
    m = FileManifest()
    m.add_python_resource(".", exe)

    return m

def make_embedded_resources(exe):
    return exe.to_embedded_resources()

register_target("distribution_posix", make_distribution)
register_target("distribution_windows", make_distribution_windows)

register_target("exe_posix", make_exe, depends = ["distribution_posix"])
register_target("exe_windows", make_exe, depends = ["distribution_windows"])

register_target(
    "app_posix",
    make_manifest,
    depends = ["distribution_posix", "exe_posix"],
    default = "windows" not in BUILD_TARGET_TRIPLE,
)
register_target(
    "app_windows",
    make_manifest,
    depends = ["distribution_windows", "exe_windows"],
    default = "windows" in BUILD_TARGET_TRIPLE,
)

resolve_targets()

# END OF COMMON USER-ADJUSTED SETTINGS.
#
# Everything below this is typically managed by PyOxidizer and doesn't need
# to be updated by people.

PYOXIDIZER_VERSION = "0.7.0"