cargo/settings/BUILD.bazel

load("@bazel_skylib//rules:common_settings.bzl", "bool_flag", "string_list_flag")

package(default_visibility = ["//visibility:public"])

# A flag for which causes `cargo_build_script` to symlink the execroot of the action to
# the `CARGO_MANIFEST_DIR` where the scripts are run.
bool_flag(
    name = "experimental_symlink_execroot",
    build_setting_default = False,
)

# A flag which causes `cargo_build_script` to write an explicit `CARGO_MANFIEST_DIR`
# directory from an action instead of using runfiles directories which cannot be
# passed to downstream actions.
# https://github.com/bazelbuild/bazel/issues/15486
bool_flag(
    name = "incompatible_runfiles_cargo_manifest_dir",
    build_setting_default = True,
)

# A flag which determines what files are retained in `CARGO_MANIFEST_DIR` directories
# that are created in `CargoBuildScriptRun` actions.
string_list_flag(
    name = "cargo_manifest_dir_filename_suffixes_to_retain",
    build_setting_default = [
        ".lib",
        ".so",
    ],
)

# A flag which adds a `streams` output group to `cargo_build_script` targets that contain
# the raw `stderr` and `stdout` streams from the build script.
bool_flag(
    name = "debug_std_streams_output_group",
    build_setting_default = False,
)