rust/settings/BUILD.bazel

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

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

# A flag controlling whether to rename first-party crates such that their names
# encode the Bazel package and target name, instead of just the target name.
#
# First-party vs. third-party crates are identified using the value of
# //settings:third_party_dir.
bool_flag(
    name = "rename_first_party_crates",
    build_setting_default = False,
)

# A flag specifying the location of vendored third-party rust crates within this
# repository that must not be renamed when `rename_first_party_crates` is enabled.
#
# Must be specified as a Bazel package, e.g. "//some/location/in/repo".
string_flag(
    name = "third_party_dir",
    build_setting_default = "//third_party/rust",
)

# A flag to control whether rust_library and rust_binary targets should
# implicitly depend on the *real* import macro, or on a no-op target.
bool_flag(
    name = "use_real_import_macro",
    build_setting_default = False,
)

# A flag that enables/disables the use of process_wrapper when invoking rustc.
# This is useful for building process_wrapper itself without causing dependency cycles.
bool_flag(
    name = "use_process_wrapper",
    build_setting_default = True,
)

bzl_library(
    name = "bzl_lib",
    srcs = glob(["**/*.bzl"]),
)

alias(
    name = "rules",
    actual = ":bzl_lib",
    deprecation = "Please use the `@rules_rust//settings:bzl_lib` target instead",
    visibility = ["//rust:__subpackages__"],
)