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UebelAndreUebelAndre
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Migrated nix example to bzlmod. (#3208)
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-165
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‎examples/nix_cross_compiling/MODULE.bazel

+160-4
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,162 @@
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module(
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name = "rules_rust_examples_nix",
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version = "0.0.0",
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)
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###############################################################################
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# Bazel now uses Bzlmod by default to manage external dependencies.
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# Please consider migrating your external dependencies from WORKSPACE to MODULE.bazel.
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#
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# For more details, please check https://github.com/bazelbuild/bazel/issues/18958
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# B A Z E L C E N T R A L R E G I S T R Y # https://registry.bazel.build/
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###############################################################################
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# https://github.com/bazelbuild/rules_rust/releases
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bazel_dep(name = "rules_rust", version = "0.0.0")
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local_path_override(
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module_name = "rules_rust",
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path = "../..",
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)
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bazel_dep(name = "rules_nixpkgs_core", version = "0.12.0")
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internal = use_extension("//bazel:nix_repositories.bzl", "internal_ext")
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use_repo(
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internal,
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"nix_config",
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"nix_rust",
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)
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nix_repo = use_extension("//extensions:repository.bzl", "nix_repo")
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nix_repo.default(name = "nixpkgs")
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use_repo(nix_repo, "nixpkgs")
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###############################################################################
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# T O O L C H A I N S
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###############################################################################
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# Rust toolchain
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rust = use_extension("@rules_rust//rust:extensions.bzl", "rust")
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rust.toolchain(
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extra_target_triples = [
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"aarch64-apple-darwin",
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"aarch64-apple-ios",
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"aarch64-linux-android",
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"aarch64-unknown-linux-gnu",
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"wasm32-unknown-unknown",
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"wasm32-wasip1",
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"x86_64-apple-darwin",
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"x86_64-pc-windows-msvc",
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"x86_64-unknown-linux-gnu",
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"x86_64-unknown-nixos-gnu",
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],
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)
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use_repo(rust, "rust_toolchains")
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register_toolchains(
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"@rust_toolchains//:all",
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"//bazel/toolchains/cc/aarch64-apple-darwin:toolchain",
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"//bazel/toolchains/cc/aarch64-apple-ios:toolchain",
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"//bazel/toolchains/cc/aarch64-linux-android:toolchain",
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"//bazel/toolchains/cc/aarch64-unknown-linux-gnu:toolchain",
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"//bazel/toolchains/cc/wasm32-unknown-unknown:toolchain",
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"//bazel/toolchains/cc/wasm32-wasip1:toolchain",
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"//bazel/toolchains/cc/x86_64-apple-darwin:toolchain",
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"//bazel/toolchains/cc/x86_64-pc-windows-msvc:toolchain",
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"//bazel/toolchains/cc/x86_64-unknown-linux-gnu:toolchain",
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"//bazel/toolchains/cc/x86_64-unknown-nixos-gnu:toolchain",
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"//bazel/toolchains/rust/aarch64-apple-darwin:toolchain",
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"//bazel/toolchains/rust/aarch64-apple-ios:toolchain",
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"//bazel/toolchains/rust/aarch64-linux-android:toolchain",
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"//bazel/toolchains/rust/aarch64-unknown-linux-gnu:toolchain",
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"//bazel/toolchains/rust/wasm32-unknown-unknown:toolchain",
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"//bazel/toolchains/rust/wasm32-wasip1:toolchain",
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"//bazel/toolchains/rust/x86_64-apple-darwin:toolchain",
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"//bazel/toolchains/rust/x86_64-pc-windows-msvc:toolchain",
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"//bazel/toolchains/rust/x86_64-unknown-linux-gnu:toolchain",
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"//bazel/toolchains/rust/x86_64-unknown-nixos-gnu:toolchain",
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)
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###############################################################################
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# C R A T E S
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###############################################################################
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crates = use_extension("@rules_rust//crate_universe:extensions.bzl", "crate")
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crates.spec(
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package = "anyhow",
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version = "1.0.75",
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)
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crates.spec(
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features = [
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"full",
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],
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package = "tokio",
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version = "1.34.0",
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)
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crates.annotation(
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crate = "libc",
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rustc_flags = [
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"--cfg=freebsd11",
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"--cfg=libc_priv_mod_use",
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"--cfg=libc_union",
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"--cfg=libc_const_size_of",
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"--cfg=libc_align",
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"--cfg=libc_int128",
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"--cfg=libc_core_cvoid",
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"--cfg=libc_packedN",
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"--cfg=libc_cfg_target_vendor",
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"--cfg=libc_non_exhaustive",
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"--cfg=libc_long_array",
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"--cfg=libc_ptr_addr_of",
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"--cfg=libc_underscore_const_names",
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"--cfg=libc_const_extern_fn",
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],
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)
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crates.annotation(
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crate = "proc-macro2",
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rustc_flags = [
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"--cfg=proc_macro_span",
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"--cfg=span_locations",
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"--cfg=use_proc_macro",
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"--cfg=wrap_proc_macro",
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],
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)
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crates.annotation(
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crate = "syn",
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crate_features = [
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"clone-impls",
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"derive",
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"extra-traits",
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"fold",
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"full",
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"parsing",
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"printing",
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"proc-macro",
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"visit-mut",
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"visit",
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],
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)
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crates.render_config(
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default_alias_rule_name = "opt",
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)
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crates.splicing_config(
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resolver_version = "2",
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)
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crates.from_specs(
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name = "crate_index",
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cargo_lockfile = "//bazel/cargo:Cargo.lock",
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generate_build_scripts = False,
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lockfile = "//bazel/cargo:cargo-bazel-lock.json",
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supported_platform_triples = [
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"aarch64-apple-darwin",
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"aarch64-apple-ios",
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"aarch64-linux-android",
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"aarch64-unknown-linux-gnu",
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"wasm32-unknown-unknown",
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"wasm32-wasip1",
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"x86_64-apple-darwin",
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"x86_64-pc-windows-msvc",
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"x86_64-unknown-linux-gnu",
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"x86_64-unknown-nixos-gnu",
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],
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)
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use_repo(
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crates,
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"crate_index",
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)

‎examples/nix_cross_compiling/WORKSPACE.bazel

+1-94
Original file line numberDiff line numberDiff line change
@@ -1,94 +1 @@
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load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
2-
3-
# Nix
4-
http_archive(
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name = "io_tweag_rules_nixpkgs",
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sha256 = "532634d78c35a42745bc1ceb02193c1505e676ed55746947061c2b6bb37b85fb",
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strip_prefix = "rules_nixpkgs-c871abcedf5734513f7ab731ea6ba541636f4df6",
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urls = ["https://github.com/tweag/rules_nixpkgs/archive/c871abcedf5734513f7ab731ea6ba541636f4df6.tar.gz"],
9-
)
10-
11-
load("@io_tweag_rules_nixpkgs//nixpkgs:repositories.bzl", "rules_nixpkgs_dependencies")
12-
13-
rules_nixpkgs_dependencies()
14-
15-
load("//bazel:nix_repositories.bzl", "nix_repositories")
16-
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nix_repositories()
18-
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# Toolchains
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register_toolchains(
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"//bazel/toolchains/cc/aarch64-apple-darwin:toolchain",
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"//bazel/toolchains/cc/aarch64-apple-ios:toolchain",
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"//bazel/toolchains/cc/aarch64-linux-android:toolchain",
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"//bazel/toolchains/cc/aarch64-unknown-linux-gnu:toolchain",
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"//bazel/toolchains/cc/wasm32-unknown-unknown:toolchain",
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"//bazel/toolchains/cc/wasm32-wasip1:toolchain",
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"//bazel/toolchains/cc/x86_64-apple-darwin:toolchain",
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"//bazel/toolchains/cc/x86_64-pc-windows-msvc:toolchain",
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"//bazel/toolchains/cc/x86_64-unknown-linux-gnu:toolchain",
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"//bazel/toolchains/cc/x86_64-unknown-nixos-gnu:toolchain",
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"//bazel/toolchains/rust/aarch64-apple-darwin:toolchain",
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"//bazel/toolchains/rust/aarch64-apple-ios:toolchain",
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"//bazel/toolchains/rust/aarch64-linux-android:toolchain",
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"//bazel/toolchains/rust/aarch64-unknown-linux-gnu:toolchain",
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"//bazel/toolchains/rust/wasm32-unknown-unknown:toolchain",
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"//bazel/toolchains/rust/wasm32-wasip1:toolchain",
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"//bazel/toolchains/rust/x86_64-apple-darwin:toolchain",
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"//bazel/toolchains/rust/x86_64-pc-windows-msvc:toolchain",
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"//bazel/toolchains/rust/x86_64-unknown-linux-gnu:toolchain",
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"//bazel/toolchains/rust/x86_64-unknown-nixos-gnu:toolchain",
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)
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# Rust
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local_repository(
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name = "rules_rust",
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path = "../..",
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)
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load("@rules_rust//rust:repositories.bzl", "rules_rust_dependencies", "rust_register_toolchains")
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rules_rust_dependencies()
52-
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rust_register_toolchains(
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edition = "2021",
55-
)
56-
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load("@rules_rust//crate_universe:repositories.bzl", "crate_universe_dependencies")
58-
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crate_universe_dependencies(bootstrap = True)
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load("@rules_rust//crate_universe:defs.bzl", "crates_repository", "render_config", "splicing_config")
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load("//bazel/cargo:crates_repository.bzl", CARGO_ANNOTATIONS = "ANNOTATIONS", CARGO_PACKAGES = "PACKAGES")
63-
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crates_repository(
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name = "crate_index",
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annotations = CARGO_ANNOTATIONS,
67-
cargo_lockfile = "//bazel/cargo:Cargo.lock",
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generate_build_scripts = False,
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generator = "@cargo_bazel_bootstrap//:cargo-bazel",
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lockfile = "//bazel/cargo:cargo-bazel-lock.json",
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packages = CARGO_PACKAGES,
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render_config = render_config(
73-
default_alias_rule = "opt",
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),
75-
splicing_config = splicing_config(
76-
resolver_version = "2",
77-
),
78-
supported_platform_triples = [
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"aarch64-apple-darwin",
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"aarch64-apple-ios",
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"aarch64-linux-android",
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"aarch64-unknown-linux-gnu",
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"wasm32-unknown-unknown",
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"wasm32-wasip1",
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"x86_64-apple-darwin",
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"x86_64-pc-windows-msvc",
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"x86_64-unknown-linux-gnu",
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"x86_64-unknown-nixos-gnu",
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],
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)
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load("@crate_index//:defs.bzl", "crate_repositories")
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crate_repositories()
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workspace(name = "rules_rust_examples_nix")

‎examples/nix_cross_compiling/bazel/cargo/cargo-bazel-lock.json

+2-6
Some generated files are not rendered by default. Learn more about customizing how changed files appear on GitHub.

‎examples/nix_cross_compiling/bazel/cargo/crates/BUILD.bazel

Whitespace-only changes.

‎examples/nix_cross_compiling/bazel/cargo/crates/libc.bzl

-30
This file was deleted.

‎examples/nix_cross_compiling/bazel/cargo/crates/proc_macro2.bzl

-12
This file was deleted.

‎examples/nix_cross_compiling/bazel/cargo/crates/syn.bzl

-18
This file was deleted.

‎examples/nix_cross_compiling/bazel/nix_repositories.bzl

+22-1
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
11
""" Nix Repositories """
22

3-
load("@io_tweag_rules_nixpkgs//nixpkgs:nixpkgs.bzl", "nixpkgs_flake_package")
3+
load("@rules_nixpkgs_core//:nixpkgs.bzl", "nixpkgs_flake_package")
44

55
_CONFIG_BUILD_FILE_CONTENT = """
66
package(default_visibility = ["//visibility:public"])
@@ -217,3 +217,24 @@ def nix_repositories():
217217
package = "bazel.rust",
218218
build_file_content = _RUST_BUILD_FILE_CONTENT,
219219
)
220+
221+
def _internal_ext_impl(module_ctx):
222+
nix_repositories()
223+
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deps = [
225+
struct(repo = "nix_config"),
226+
struct(repo = "nix_rust"),
227+
]
228+
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# is_dev_dep is ignored here. It's not relevant for internal_deps, as dev
230+
# dependencies are only relevant for module extensions that can be used
231+
# by other MODULES.
232+
return module_ctx.extension_metadata(
233+
root_module_direct_deps = [repo.repo for repo in deps],
234+
root_module_direct_dev_deps = [],
235+
)
236+
237+
internal_ext = module_extension(
238+
doc = "Development dependencies for the rules_rust nix example.",
239+
implementation = _internal_ext_impl,
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)

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