module(
    name = "rules_rust_test_no_std",
    version = "0.0.0",
)

bazel_dep(name = "rules_rust", version = "0.0.0")
local_path_override(
    module_name = "rules_rust",
    path = "../../..",
)

bazel_dep(name = "rules_cc", version = "0.1.1")
bazel_dep(name = "platforms", version = "1.0.0")

rust = use_extension("@rules_rust//rust:extensions.bzl", "rust")
rust.toolchain(
    edition = "2021",
    target_settings = [
        "@rules_rust//rust/settings:experimental_use_allocator_libraries_with_mangled_symbols_off",
    ],
    versions = [
        "nightly/2024-10-17",
        "1.82.0",
    ],
)

# Generate a toolchain to be used for rust-based allocator symbols.

# A recent enough version of rustc that mangles the internal allocator symbols.
VERSION = "nightly/2025-04-08"

rust.repository_set(
    name = "rust_with_alloc_mangling_linux_x86_64",
    allocator_library = "@rules_rust//ffi/rs:empty",
    edition = "2021",
    exec_triple = "x86_64-unknown-linux-gnu",
    target_compatible_with = [
        "@platforms//cpu:x86_64",
        "@platforms//os:linux",
    ],
    target_settings = [
        "@rules_rust//rust/settings:experimental_use_allocator_libraries_with_mangled_symbols_on",
    ],
    target_triple = "x86_64-unknown-linux-gnu",
    versions = [VERSION],
)
use_repo(rust, "rust_toolchains")

register_toolchains("@rust_toolchains//:all")

crate = use_extension("@rules_rust//crate_universe:extensions.bzl", "crate")
crate.spec(
    package = "libc_alloc",
    version = "1.0.3",
)
crate.from_specs(name = "no_std_crate_index")
use_repo(crate, "no_std_crate_index")