bazelbuild · ouillie · Jun 6, 2025
diff --git a/modules/rules_wasm/2.0.1/MODULE.bazel b/modules/rules_wasm/2.0.1/MODULE.bazel
@@ -0,0 +1,388 @@
+module(
+    name = "rules_wasm",
+    version = "2.0.1",
+)
+
+bazel_dep(name = "bazel_skylib", version = "1.7.1")
+bazel_dep(name = "gazelle", version = "0.43.0")
+bazel_dep(name = "platforms", version = "0.0.11")
+bazel_dep(name = "rules_cc", version = "0.1.1")
+bazel_dep(name = "rules_go", version = "0.54.0", repo_name = "io_bazel_rules_go")
+bazel_dep(name = "rules_license", version = "1.0.0")
+bazel_dep(name = "rules_rust", version = "0.61.0")
+bazel_dep(name = "rules_shell", version = "0.4.1")
+
+bazel_dep(name = "buildifier_prebuilt", version = "8.0.3", dev_dependency = True, repo_name = "buildtools")
+
+# The example module (which contains basic tests)
+# is itself referenced by tests in the main module,
+# which verify that some example tests are running properly.
+bazel_dep(name = "example", dev_dependency = True)
+local_path_override(
+    module_name = "example",
+    path = "example",
+)
+
+# Supported execution platforms for pre-built binaries.
+# TODO: Figure out how to dedupe this list with `private.bzl`.
+execution_platforms = [
+    "aarch64-linux",
+    "aarch64-macos",
+    "x86_64-linux",
+    "x86_64-macos",
+]
+
+# https://github.com/WebAssembly/binaryen/releases
+binaryen_version = "123"
+
+binaryen_integrity = {
+    "aarch64-linux": "sha384-gRHcVA3ixZu857DlrGkamJbWE73ec4mrq+e3SxF/EjV7wI7WRzHlSPEN3adzCb11",
+    "aarch64-macos": "sha384-BNHNaw4V4C7VD9VW6+77+lgzns0LjZBEtMb/HpoH67xmZf7muEwXWgGUzDFMPKbk",
+    "x86_64-linux": "sha384-ChUj3KQRLPlMFzI4go6A43jQMp1Db7RiV3EH1aHO9MxPI3rXxIzl8ieHBlpIAF30",
+    "x86_64-macos": "sha384-+jVPAGdgH1mZhGKbIQl3a5NFXNA952mWanfW07ysUUC7uqYMACz7D0dGIJ9TGAYf",
+}
+
+# https://pkg.go.dev/go.bytecodealliance.org/cm?tab=versions
+go_cm_version = "0.2.2"
+
+go_cm_integrity = "h1:M9iHS6qs884mbQbIjtLX1OifgyPG9DuMs2iwz8G4WQA="
+
+# https://github.com/tinygo-org/tinygo/releases
+tinygo_version = "0.37.0"
+
+tinygo_integrity = {
+    "aarch64-linux": "sha384-hYPKBCmCOy1oi5qXLKXWevXrEs5y4Zo6UBSKAgd683pS9PZA1TTth4ncs2PPr0mc",
+    "aarch64-macos": "sha384-Wp+X+zpEQYouBrHXgbP9KRNO0q4P7rkhNAyIYzg9EvDhJmZN3WWHBzX5l8Uwlrmt",
+    "x86_64-linux": "sha384-mXvibb7zoGzU5lBnMPo8bb7FpZEMBTL9K55AdUlkfcmx+38FacG+dx2pciZcim7O",
+    "x86_64-macos": "sha384-fosbaDMTRkeIdEf5QJIL45SwutsjmaYFf8N5jeaJeABrw+Dc0/EjCPbVAAIPPj/H",
+}
+
+# https://github.com/bytecodealliance/wac/releases
+wac_version = "0.6.1"
+
+wac_integrity = {
+    "aarch64-linux": "sha384-a/w+0nesiZRqMqid2W9mrjBA4S/qU4iGXRgHZjA+3Ydq7/efLT3XE41mGBNNqkeC",
+    "aarch64-macos": "sha384-cEtDDp4io01CLGUuZVZu9LPbk3/Ib7yYn88Q0XG785OltXG81NibGfZVSD9C/+n/",
+    "x86_64-linux": "sha384-90D0wJeI35nuWmkZMHrOd79pVequX7kbAWHqpcmsG6ZKJdwmfLZVTSGyuvPhjlpo",
+    "x86_64-macos": "sha384-+hH0YcJEeLeih4NULigzzFgJ3pCKnKq70oB5hEJGKC0E+xU4Hd/kH6NUV9BX/IV+",
+}
+
+# https://github.com/WebAssembly/WASI/releases
+wasi_version = "0.2.0"
+
+wasi_integrity = "sha384-k5+dIIcSf9AtW/dpJ4wHglf9GCs0OZw5I90Lkd74RZ/X8PMv0Cx9WKFPsTFPCV9H"
+
+# https://github.com/WebAssembly/wasi-sdk/releases
+wasi_sdk_version = "25"
+
+wasi_sdk_integrity = {
+    "aarch64-linux": "sha384-5bnm2bABYAmVF0KeEgz3SAbo4qKRQJkByW9eQZ6KIqV+BF2KiZEEjKI4+ELdJPqH",
+    "aarch64-macos": "sha384-T6tTh2QN9bfrKptJ80vGCNoyvRbcXHEkzP805V9THXkSFsQD/fwHYkOWD7VOf61f",
+    "x86_64-linux": "sha384-2hliAV3H1pxMMROU9BarleLEH0dng/XdvfpSsGJKbvRvyy98K59WD8fN5RrvaCML",
+    "x86_64-macos": "sha384-zVs1lhkofsVL6pWDsKlFEPjWeMxmH19tQX3a4jhfO1XbLlga7Rw/pYQvfReiY7AU",
+}
+
+# https://github.com/bytecodealliance/wasmtime/releases
+wasmtime_version = "32.0.0"
+
+wasmtime_integrity = {
+    "aarch64-linux": "sha384-jhCvPSYHkojD5XyvVuwXaD136hyWM2/V31sZknMB3Z16RONTLKtwq6DV7Eh60AK+",
+    "aarch64-macos": "sha384-115sOmlrX/IYEKqaFz4lCkS2vqXb//VOFKGvvv5D2jIndBmWpq8EKy5Gw94XZyyo",
+    "x86_64-linux": "sha384-slP9eXTtflJuvRbT/wRghPZLJhnKctC7fB+SxOhCKVh6RH7Ob90V/fpE7NR2xFnG",
+    "x86_64-macos": "sha384-dTypdNfpzWD64J9GqEmrIhCQRAh6pUAkzGvCk1Q0+TbmATzSH/IZitJW3Tp1j1jj",
+}
+
+# https://github.com/bytecodealliance/wasm-tools/releases
+wasm_tools_version = "1.230.0"
+
+wasm_tools_integrity = {
+    "aarch64-linux": "sha384-+2E/AYYSSOan2HKXlF1lJSNuejN5mm6YXDjHRIb9YoZmfBEy675Y/JdqQkbHW7xJ",
+    "aarch64-macos": "sha384-JQf9Wiid1s0IppD8TRV/zZ46YLoIWgTwRen3zdXF91kUw5FViVZYcdhGEfZ3wA6b",
+    "x86_64-linux": "sha384-E0Lz7FAPj9mzXPX3ZVNjBgADSi3UmKg5+UFlycqz4LT1sPSUr1ooChfGgWntc/rC",
+    "x86_64-macos": "sha384-ky5XbMoq0BGgSMV4oWV1fwMA2L4P0Gmn86EQvbRH93m8A4l8OiUIuYE7C52IctFA",
+}
+
+# https://github.com/bytecodealliance/wit-bindgen/releases
+wit_bindgen_version = "0.41.0"
+
+wit_bindgen_integrity = {
+    "aarch64-linux": "sha384-ExGOh/2RLlk/I75mDDYD8LIxLZ6SRnt+9lk9S+k1bBFIHdBxS7Plcyg8VkY7fsJy",
+    "aarch64-macos": "sha384-WMeFa5DYF5lX2HoXiTJFe1IecGffhzvSCi3YlgkuoTmJ786zGmwzmQ5XpOt8jYAn",
+    "x86_64-linux": "sha384-5871z2F7+yak9d9LYq1folGMCwpEOWJbuvIhFVyheAxFMATuySeVKKt0j41tqAAd",
+    "x86_64-macos": "sha384-4MVCqJYFsvcBKXUysSKtBnzUcN2DJyyHsmE35grfpuL8HbQJLigh3IfmVsPRgSoo",
+}
+
+# https://github.com/bytecodealliance/go-modules/releases
+wit_bindgen_go_version = "0.7.0"
+
+wit_bindgen_go_integrity = {
+    "aarch64-linux": "sha384-cbNymuUTUpvyb0jVrN+Fy97NgFYmGyJQ+Ml7QyMa98G4KMKAi/Cbp/nRY/xGhvZX",
+    "aarch64-macos": "sha384-Yn43/bbLp4HKX2oz85ESWZOJgsa0La30Vda+SabuowxtS4604R+9h0ks1n1J0xGV",
+    "x86_64-linux": "sha384-a5R9jT7HdEHxManvsn8qhyP0Qma/kFousmmPVy4j+QHLat0eDh6aTfyXq1W6KyUd",
+    "x86_64-macos": "sha384-WmFNc+tWLOCe8zYuYBcQ/99ffOensY/FN1XmijQpVIWSBqz/KSIsPgDitVx2LJJF",
+}
+
+# Rust setup: wit-bindgen-generated Rust files depend on the wit-bindgen crate.
+crate = use_extension("@rules_rust//crate_universe:extension.bzl", "crate")
+crate.spec(
+    package = "wit-bindgen",
+    version = wit_bindgen_version,
+)
+crate.from_specs(
+    name = "rules-wasm-crates",
+    # Hardcode all supported Rust toolchains to make Cargo splicing more efficient.
+    # https://github.com/bazelbuild/rules_rust/discussions/2259
+    supported_platform_triples = [
+        "aarch64-unknown-linux-gnu",
+        "aarch64-apple-darwin",
+        # TODO: Updgrade to wasip2 when there's an available platform
+        #       (`@platforms//os:wasi` is only supported by wasip1).
+        "wasm32-wasip1",
+        "x86_64-unknown-linux-gnu",
+        "x86_64-apple-darwin",
+    ],
+)
+use_repo(crate, "rules-wasm-crates")
+
+# Manually download prebuilt binaries for various dependencies:
+
+http_archive = use_repo_rule("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+http_file = use_repo_rule("@bazel_tools//tools/build_defs/repo:http.bzl", "http_file")
+
+[http_archive(
+    name = "binaryen-" + exe_platform,
+    build_file_content = """
+alias(
+    name = "wasm-opt",
+    actual = "binaryen-version_{version}/bin/wasm-opt",
+    visibility = ["//visibility:public"],
+)
+""".format(version = binaryen_version),
+    integrity = binaryen_integrity[exe_platform],
+    url = "https://github.com/WebAssembly/binaryen/releases/download/version_{version}/binaryen-version_{version}-{platform}.tar.gz".format(
+        platform = {
+            "aarch64-linux": "aarch64-linux",
+            "aarch64-macos": "arm64-macos",
+            "x86_64-linux": "x86_64-linux",
+            "x86_64-macos": "x86_64-macos",
+        }[exe_platform],
+        version = binaryen_version,
+    ),
+) for exe_platform in execution_platforms]
+
+wac_platforms = {
+    "aarch64-linux": "aarch64-unknown-linux-musl",
+    "aarch64-macos": "aarch64-apple-darwin",
+    "x86_64-linux": "x86_64-unknown-linux-musl",
+    "x86_64-macos": "x86_64-apple-darwin",
+}
+
+[http_file(
+    name = "wac-" + exe_platform,
+    executable = True,
+    integrity = wac_integrity[exe_platform],
+    url = "https://github.com/bytecodealliance/wac/releases/download/v{version}/wac-cli-{platform}".format(
+        # WAC uses non-canonical platform strings in the URLs:
+        platform = wac_platforms[exe_platform],
+        version = wac_version,
+    ),
+) for exe_platform in execution_platforms]
+
+http_archive(
+    name = "wasi",
+    build_file_content = """
+load(":wasm.bzl", "wasi_packages")
+
+[filegroup(
+    name = package,
+    srcs = glob(["WASI-{version}/preview2/" + package + "/*.wit"]),
+    visibility = ["//visibility:public"],
+) for package in wasi_packages.keys()]
+""".format(version = wasi_version),
+    integrity = wasi_integrity,
+    # Ideally there would be something like `remote_file_urls` for local files
+    # so we can eliminate this redundant patch file
+    # and instead just copy `wasm.bzl` into the remote repo:
+    # https://github.com/bazelbuild/bazel/issues/24499.
+    patches = ["//wasm:wasi.patch"],
+    url = "https://github.com/WebAssembly/WASI/archive/refs/tags/v{version}.tar.gz".format(version = wasi_version),
+)
+
+wasi_sdk_platforms = {
+    "aarch64-linux": "arm64-linux",
+    "aarch64-macos": "arm64-macos",
+    "x86_64-linux": "x86_64-linux",
+    "x86_64-macos": "x86_64-macos",
+}
+
+[http_archive(
+    name = "wasi-sdk-" + exe_platform,
+    # Note: these are symlinks within the HTTP archive:
+    # - clang -> clang-19
+    # - ar -> llvm-ar
+    # - nm -> llvm-nm
+    # - objdump -> llvm-objdump
+    # - strip -> llvm-objcopy
+    build_file_content = """
+load("@bazel_skylib//rules/directory:directory.bzl", "directory")
+load("@bazel_skylib//rules/directory:subdirectory.bzl", "subdirectory")
+
+package(default_visibility=["//visibility:public"])
+
+alias(name = "clang", actual = "wasi-sdk-{version}.0-{platform}/bin/clang")
+alias(name = "wasm-component-ld", actual = "wasi-sdk-{version}.0-{platform}/bin/wasm-component-ld")
+alias(name = "ar", actual = "wasi-sdk-{version}.0-{platform}/bin/ar")
+alias(name = "nm", actual = "wasi-sdk-{version}.0-{platform}/bin/nm")
+alias(name = "objdump", actual = "wasi-sdk-{version}.0-{platform}/bin/objdump")
+alias(name = "strip", actual = "wasi-sdk-{version}.0-{platform}/bin/strip")
+
+directory(
+    name = "lib",
+    srcs = glob(["wasi-sdk-{version}.0-{platform}/lib/**"]),
+)
+subdirectory(
+    name = "include",
+    parent = ":lib",
+    path = "clang/19/include",
+)
+""".format(
+        platform = wasi_sdk_platforms[exe_platform],
+        version = wasi_sdk_version,
+    ),
+    integrity = wasi_sdk_integrity[exe_platform],
+    url = "https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-{version}/wasi-sdk-{version}.0-{platform}.tar.gz".format(
+        platform = wasi_sdk_platforms[exe_platform],
+        version = wasi_sdk_version,
+    ),
+) for exe_platform in execution_platforms]
+
+[http_archive(
+    name = "wasmtime-" + exe_platform,
+    build_file_content = """
+alias(
+    name = "wasmtime",
+    actual = "wasmtime-v{version}-{platform}/wasmtime",
+    visibility = ["//visibility:public"],
+)
+""".format(
+        platform = exe_platform,
+        version = wasmtime_version,
+    ),
+    integrity = wasmtime_integrity[exe_platform],
+    url = "https://github.com/bytecodealliance/wasmtime/releases/download/v{version}/wasmtime-v{version}-{platform}.tar.xz".format(
+        platform = exe_platform,
+        version = wasmtime_version,
+    ),
+) for exe_platform in execution_platforms]
+
+[http_archive(
+    name = "wasm-tools-" + exe_platform,
+    build_file_content = """
+alias(
+    name = "wasm-tools",
+    actual = "wasm-tools-{version}-{platform}/wasm-tools",
+    visibility = ["//visibility:public"],
+)
+""".format(
+        platform = exe_platform,
+        version = wasm_tools_version,
+    ),
+    integrity = wasm_tools_integrity[exe_platform],
+    url = "https://github.com/bytecodealliance/wasm-tools/releases/download/v{version}/wasm-tools-{version}-{platform}.tar.gz".format(
+        platform = exe_platform,
+        version = wasm_tools_version,
+    ),
+) for exe_platform in execution_platforms]
+
+[http_archive(
+    name = "wit-bindgen-" + exe_platform,
+    build_file_content = """
+alias(
+    name = "wit-bindgen",
+    actual = "wit-bindgen-{version}-{platform}/wit-bindgen",
+    visibility = ["//visibility:public"],
+)
+""".format(
+        platform = exe_platform,
+        version = wit_bindgen_version,
+    ),
+    integrity = wit_bindgen_integrity[exe_platform],
+    url = "https://github.com/bytecodealliance/wit-bindgen/releases/download/v{version}/wit-bindgen-{version}-{platform}.tar.gz".format(
+        platform = exe_platform,
+        version = wit_bindgen_version,
+    ),
+) for exe_platform in execution_platforms]
+
+[http_archive(
+    name = "tinygo-" + exe_platform,
+    build_file_content = """
+alias(
+    name = "tinygo",
+    actual = "tinygo/bin/tinygo",
+    visibility = ["//visibility:public"],
+)
+""",
+    integrity = tinygo_integrity[exe_platform],
+    url = "https://github.com/tinygo-org/tinygo/releases/download/v{version}/tinygo{version}.{platform}.tar.gz".format(
+        platform = {
+            "aarch64-linux": "linux-arm64",
+            "aarch64-macos": "darwin-arm64",
+            "x86_64-linux": "linux-amd64",
+            "x86_64-macos": "darwin-amd64",
+        }[exe_platform],
+        version = tinygo_version,
+    ),
+) for exe_platform in execution_platforms]
+
+[http_archive(
+    name = "wit-bindgen-go-" + exe_platform,
+    build_file_content = """
+exports_files(
+    ["wit-bindgen-go"],
+    visibility = ["//visibility:public"],
+)
+""",
+    integrity = wit_bindgen_go_integrity[exe_platform],
+    url = "https://github.com/bytecodealliance/go-modules/releases/download/v{version}/wit-bindgen-go-{platform}.tgz".format(
+        platform = {
+            "aarch64-linux": "linux-arm64",
+            "aarch64-macos": "darwin-arm64",
+            "x86_64-linux": "linux-amd64",
+            "x86_64-macos": "darwin-amd64",
+        }[exe_platform],
+        version = wit_bindgen_go_version,
+    ),
+) for exe_platform in execution_platforms]
+
+# Needed to build Rust components.
+http_file(
+    name = "libwit-bindgen-cabi-realloc",
+    integrity = "sha384-sle1RnmoH6vtWvvF2s5anuN/JaQA56HE6ZCS6MwXmmNNkyLcsYG///amLrQ7HNSI",
+    url = "https://github.com/bytecodealliance/wit-bindgen/raw/v{version}/crates/guest-rust/rt/src/libwit_bindgen_cabi_realloc.a".format(version = wit_bindgen_version),
+)
+
+# Temporary crutch until we can build against wasip2 directly.
+http_file(
+    name = "wasi-snapshot-preview1-reactor",
+    integrity = "sha384-4FOmdnn8LlRkm8UtB4AaRmNqi6Enr+76+WQENRiFfeoSEfzObl55LuUi1EMWDXVn",
+    url = "https://github.com/bytecodealliance/wasmtime/releases/download/v{version}/wasi_snapshot_preview1.reactor.wasm".format(version = wasmtime_version),
+)
+
+go_sdk = use_extension("@io_bazel_rules_go//go:extensions.bzl", "go_sdk")
+use_repo(go_sdk, "go_default_sdk")
+
+go_repository = use_repo_rule("@gazelle//:deps.bzl", "go_repository")
+
+# The only dependency for generated Go bindings.
+go_repository(
+    name = "go-component-model-utility",
+    importpath = "go.bytecodealliance.org/cm",
+    # The patch expose the `go.mod` file
+    # as well as the Gazelle-generated package info.
+    patches = ["//go:cm.patch"],
+    sum = go_cm_integrity,
+    version = "v{}".format(go_cm_version),
+)
+
+register_toolchains("//:wasm32-wasi-toolchain")