load("@aspect_bazel_lib//lib:transitions.bzl", "platform_transition_filegroup")
load("@crate_index//:defs.bzl", "aliases", "all_crate_deps")
load("@rules_rust//cargo:defs.bzl", "cargo_build_script")
load("@rules_rust//rust:defs.bzl", "rust_binary")

rust_binary(
    name = "uses_ring",
    srcs = ["src/main.rs"],
    aliases = aliases(),
    # We don't care about building this for our own platform, this just exists for the transition
    tags = ["manual"],
    deps = all_crate_deps(normal = True) + [":check_merged_flags"],
)

cargo_build_script(
    name = "check_merged_flags",
    srcs = ["src/check_merged_flags.rs"],
    build_script_env = {
        "CFLAGS": "cbeep",
        "CXXFLAGS": "cxxbeep",
        "LDFLAGS": "ldbeep",
    },
)

platform(
    name = "aarch64_linux",
    constraint_values = [
        "@platforms//os:linux",
        "@platforms//cpu:aarch64",
    ],
)

platform_transition_filegroup(
    name = "uses_ring_arm",
    srcs = [":uses_ring"],
    target_platform = "aarch64_linux",
)