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linking

Classes:

Functions:

NativeLinkInputs dataclass 

NativeLinkInputs(
    objects: tuple[Path, ...], linker_flags: tuple[str, ...]
)

compile_native_artifacts 

compile_native_artifacts(
    artifacts: Sequence[NativeArtifact],
    build_dir: Path,
    clang_binary: str = "clang",
    cxx_binary: str = "c++",
) -> NativeLinkInputs
Source code in packages/irx/src/irx/builder/runtime/linking.py 
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@typechecked
def compile_native_artifacts(
    artifacts: Sequence[NativeArtifact],
    build_dir: Path,
    clang_binary: str = "clang",
    cxx_binary: str = "c++",
) -> NativeLinkInputs:
    """
    title: Compile or collect native artifacts for linking.
    parameters:
      artifacts:
        type: Sequence[NativeArtifact]
      build_dir:
        type: Path
      clang_binary:
        type: str
      cxx_binary:
        type: str
    returns:
      type: NativeLinkInputs
    """
    objects: list[Path] = []
    linker_flags: list[str] = []

    for artifact in artifacts:
        linker_flags.extend(artifact.link_flags)
        if artifact.kind == "c_source":
            objects.append(
                _compile_native_source(
                    artifact=artifact,
                    build_dir=build_dir,
                    compiler_binary=clang_binary,
                )
            )
            continue

        if artifact.kind == "cxx_source":
            objects.append(
                _compile_native_source(
                    artifact=artifact,
                    build_dir=build_dir,
                    compiler_binary=_resolve_cxx_binary(cxx_binary),
                )
            )
            continue

        if artifact.kind in {"object", "static_library"}:
            objects.append(artifact.path)
            continue

        raise RuntimeFeatureError(
            Diagnostic(
                message=(
                    f"runtime artifact '{artifact.path}' uses unsupported "
                    f"kind '{artifact.kind}'"
                ),
                code=DiagnosticCodes.RUNTIME_ARTIFACT_KIND_INVALID,
                phase="runtime",
                notes=(
                    "supported artifact kinds: c_source, cxx_source, object, "
                    "static_library",
                ),
            )
        )

    return NativeLinkInputs(tuple(objects), tuple(linker_flags))

link_executable(
    primary_object: Path,
    output_file: Path,
    artifacts: Sequence[NativeArtifact],
    linker_flags: Sequence[str] = (),
    clang_binary: str = "clang",
    cxx_binary: str = "c++",
) -> None
Source code in packages/irx/src/irx/builder/runtime/linking.py 
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@typechecked
def link_executable(
    primary_object: Path,
    output_file: Path,
    artifacts: Sequence[NativeArtifact],
    linker_flags: Sequence[str] = (),
    clang_binary: str = "clang",
    cxx_binary: str = "c++",
) -> None:
    """
    title: Link the main object file plus optional runtime artifacts.
    parameters:
      primary_object:
        type: Path
      output_file:
        type: Path
      artifacts:
        type: Sequence[NativeArtifact]
      linker_flags:
        type: Sequence[str]
      clang_binary:
        type: str
      cxx_binary:
        type: str
    """
    build_dir = primary_object.parent
    link_inputs = compile_native_artifacts(
        artifacts=artifacts,
        build_dir=build_dir,
        clang_binary=clang_binary,
        cxx_binary=cxx_binary,
    )

    linker_binary = (
        _resolve_cxx_binary(cxx_binary)
        if _has_cxx_artifacts(artifacts)
        else clang_binary
    )
    command = [linker_binary, str(primary_object)]
    command.extend(str(obj) for obj in link_inputs.objects)
    command.extend(link_inputs.linker_flags)
    command.extend(linker_flags)
    command.extend(["-o", str(output_file)])
    _run_checked(
        command,
        error_type=LinkingError,
        phase="link",
        code=DiagnosticCodes.LINK_FAILED,
        message=f"link failed while producing '{output_file.name}'",
        notes=(f"output path: {output_file}",),
        hint=(
            "install clang or pass a valid clang_binary value"
            if linker_binary == "clang"
            else None
        ),
    )