# Copyright 2025 - The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""typenum bazel build rule"""

load("@rules_rust//cargo:defs.bzl", "cargo_build_script")
load("@rules_rust//rust:defs.bzl", "rust_library")

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

genrule(
    name = "build_script_srcs_gen",
    srcs = glob(["build/**/*.rs"]),
    outs = ["build_script_srcs_dir/main.rs", "build_script_srcs_dir/op.rs", "build_script_srcs_dir/consts.rs"],
    cmd = "touch $(@D)/build_script_srcs_dir/main.rs $(@D)/build_script_srcs_dir/op.rs $(@D)/build_script_srcs_dir/consts.rs && mkdir -p $(@D)/build_script_srcs_dir && cp -r $(SRCS) $(@D)/build_script_srcs_dir && sed -i '/mod tests;/d' $(@D)/build_script_srcs_dir/main.rs && sed -i '/tests::build_tests().unwrap();/d' $(@D)/build_script_srcs_dir/main.rs",
)

cargo_build_script(
    name = "build_script",
    srcs = [":build_script_srcs_gen"],
    edition = "2021",
)

rust_library(
    name = "typenum",
    srcs = glob(["src/**/*.rs"]),
    crate_name = "typenum",
    edition = "2018",
    deps = [":build_script"],
)