util/process_wrapper/BUILD.bazel

load("@bazel_skylib//lib:selects.bzl", "selects")

# buildifier: disable=bzl-visibility
load("//rust/private:rust.bzl", "rust_binary_without_process_wrapper", "rust_test_without_process_wrapper_test")
load("//util/process_wrapper/private:bootstrap_process_wrapper.bzl", "bootstrap_process_wrapper")

config_setting(
    name = "compilation_mode_opt",
    values = {"compilation_mode": "opt"},
)

selects.config_setting_group(
    name = "opt_linux",
    match_all = [
        ":compilation_mode_opt",
        "@platforms//os:linux",
    ],
    visibility = ["@rules_rust_tinyjson//:__pkg__"],
)

selects.config_setting_group(
    name = "opt_macos",
    match_all = [
        ":compilation_mode_opt",
        "@platforms//os:macos",
    ],
    visibility = ["@rules_rust_tinyjson//:__pkg__"],
)

rust_binary_without_process_wrapper(
    name = "process_wrapper",
    srcs = glob(["*.rs"]),
    allocator_libraries = select({
        "@rules_rust//rust/settings:experimental_use_allocator_libraries_with_mangled_symbols_on": "@rules_rust//ffi/rs:allocator_libraries_with_mangling_support_without_process_wrapper",
        "//conditions:default": "@rules_rust//ffi/rs:empty_allocator_libraries",
    }),
    edition = "2018",
    # To ensure the process wrapper is produced deterministically
    # debug info, which is known to sometimes have host specific
    # paths embedded in this section, is stripped out.
    rustc_flags = select({
        ":opt_linux": ["-Cstrip=debuginfo"],
        ":opt_macos": ["-Cstrip=debuginfo"],
        "//conditions:default": [],
    }),
    visibility = ["//visibility:public"],
    deps = [
        "@rules_rust_tinyjson//:tinyjson",
    ],
)

rust_test_without_process_wrapper_test(
    name = "process_wrapper_test",
    crate = ":process_wrapper",
    edition = "2018",
)

bootstrap_process_wrapper(
    name = "bootstrap_process_wrapper",
    is_windows = select({
        "@platforms//os:windows": True,
        "//conditions:default": False,
    }),
    visibility = ["//visibility:public"],
)