Migrate to MODULE.bazel for Bazel 8.x

.gitignore

@@ -1,3 +1,4 @@
 Cargo.lock
+MODULE.bazel.lock
 target/
 bazel-*

BUILD

@@ -2,11 +2,8 @@
 
 load("@rules_cc//cc:defs.bzl", "cc_binary")
 load("@rules_cc//cc:defs.bzl", "cc_library")
-load("@rules_cc//cc:defs.bzl", "cc_proto_library")
 load("@rules_proto//proto:defs.bzl", "proto_library")
 load("@rules_rust//rust:defs.bzl", "rust_static_library")
-load("@rules_rust//rust:defs.bzl", "rust_library")
-load("@bazel_skylib//rules:run_binary.bzl", "run_binary")
 
 package(default_visibility = ["//visibility:private"])
 licenses(["notice"])
@@ -35,18 +32,6 @@ cc_proto_library(
     deps = [":rootcanal_proto"],
 )
 
-rust_library(
-    name = "pdl_runtime",
-    srcs = glob(["third_party/pdl/pdl-runtime/**/*.rs"]),
-    crate_root = "third_party/pdl/pdl-runtime/src/lib.rs",
-    edition = "2018",
-    version = "2.0.0",
-    deps = [
-        "//rust/cargo:bytes",
-        "//rust/cargo:thiserror",
-    ],
-)
-
 genrule(
     name = "lmp_packets_rs",
     cmd = "pdlc --output-format rust $(location rust/lmp_packets.pdl) > $(location lmp_packets.rs)",
@@ -103,18 +88,18 @@ rust_static_library(
         "lmp_packets.rs",
     ],
     proc_macro_deps = [
-        "//rust/cargo:num_derive",
-        "//rust/cargo:paste",
+        "@crates//:num-derive",
+        "@crates//:paste",
     ],
     deps = [
-        ":pdl_runtime",
-        "//rust/cargo:bytes",
-        "//rust/cargo:num_bigint",
-        "//rust/cargo:num_integer",
-        "//rust/cargo:num_traits",
-        "//rust/cargo:pin_utils",
-        "//rust/cargo:rand",
-        "//rust/cargo:thiserror",
+        "@crates//:bytes",
+        "@crates//:num-bigint",
+        "@crates//:num-integer",
+        "@crates//:num-traits",
+        "@crates//:pdl-runtime",
+        "@crates//:pin-utils",
+        "@crates//:rand",
+        "@crates//:thiserror",
     ],
 )
 
@@ -211,9 +196,6 @@ cc_library(
         "-I.",
         "-fmacro-prefix-map=external/rootcanal/=",
     ],
-    linkopts = [
-        "-lcrypto",
-    ],
     defines = [
         "NDEBUG",
         "_GNU_SOURCE",
@@ -229,6 +211,7 @@ cc_library(
         ":rootcanal_rs",
         "//packets:generated",
         "@fmtlib",
+        "@openssl",
         "@pdl//:packet_runtime",
     ],
 )
@@ -296,8 +279,9 @@ cc_binary(
         ":rootcanal_log",
         ":rootcanal_rs",
         "//packets:generated",
-        "@fmtlib",
         "@pdl//:packet_runtime",
+        "@fmtlib",
+        "@openssl",
     ],
 )
 
@@ -316,5 +300,6 @@ cc_binary(
         ":rootcanal_rs",
         "@gflags",
         "@fmtlib",
+        "@openssl",
     ],
 )

MODULE.bazel

@@ -0,0 +1,47 @@
+# Copyright 2025 Google Inc. All Rights Reserved.
+
+module(
+    name = "rootcanal",
+    repo_name = "com_github_google_rootcanal",
+)
+
+bazel_dep(name = "rules_cc", version = "0.1.0")
+bazel_dep(name = "rules_rust", version = "0.57.1")
+bazel_dep(name = "rules_proto", version = "7.1.0")
+bazel_dep(name = "rules_python", version = "1.1.0")
+bazel_dep(name = "bazel_skylib", version = "1.7.1")
+
+bazel_dep(name = "openssl", version = "3.3.1.bcr.1")
+bazel_dep(name = "gflags", version = "2.2.2")
+
+local_repository = use_repo_rule("@bazel_tools//tools/build_defs/repo:local.bzl", "local_repository")
+new_local_repository = use_repo_rule("@bazel_tools//tools/build_defs/repo:local.bzl", "new_local_repository")
+
+new_local_repository(
+    name = "fmtlib",
+    path = "third_party/fmtlib",
+    build_file = "//:BUILD.fmtlib",
+)
+
+new_local_repository(
+    name = "pdl",
+    path = "third_party/pdl",
+    build_file = "//:BUILD.pdl",
+)
+
+crate = use_extension("@rules_rust//crate_universe:extensions.bzl", "crate")
+
+crate.spec(package = "bytes", version = "1.0.1")
+crate.spec(package = "num-bigint", version = "0.4.3")
+crate.spec(package = "num-derive", version = "0.3.3")
+crate.spec(package = "num-integer", version = "0.1.45")
+crate.spec(package = "num-traits", version = "0.2.14")
+crate.spec(package = "paste", version = "1.0.4")
+crate.spec(package = "pdl-runtime", version = "0.2.2")
+crate.spec(package = "pin-utils", version = "0.1.0")
+crate.spec(package = "rand", version = "0.8.3")
+crate.spec(package = "thiserror", version = "1.0.23")
+crate.spec(package = "bytes", version = "1.0.1")
+
+crate.from_specs()
+use_repo(crate, "crates")