examples/ffi/MODULE.bazel

module(
    name = "rules_rust_example_ffi",
    version = "0.0.0",
)

###############################################################################
# B A Z E L  C E N T R A L  R E G I S T R Y # https://registry.bazel.build/
###############################################################################
# https://github.com/bazelbuild/rules_rust/releases
bazel_dep(name = "rules_rust", version = "0.0.0")
local_path_override(
    module_name = "rules_rust",
    path = "../..",
)

bazel_dep(name = "platforms", version = "1.0.0")
bazel_dep(name = "rules_cc", version = "0.2.4")

###############################################################################
# T O O L C H A I N S
###############################################################################

# Rust toolchain
RUST_EDITION = "2021"

RUST_VERSION = "1.79.0"

rust = use_extension("@rules_rust//rust:extensions.bzl", "rust")
rust.toolchain(
    edition = RUST_EDITION,
    versions = [RUST_VERSION],
)
use_repo(rust, "rust_toolchains")

register_toolchains("@rust_toolchains//:all")

###############################################################################
# F F I   T A R G E T   D E P S
###############################################################################

bazel_dep(name = "rules_java", version = "8.6.3")
bazel_dep(name = "rules_jvm_external", version = "6.6")

java_toolchains = use_extension("@rules_java//java:extensions.bzl", "toolchains")
use_repo(java_toolchains, "remote_java_tools")
use_repo(java_toolchains, "remote_java_tools_linux")
use_repo(java_toolchains, "remote_java_tools_windows")
use_repo(java_toolchains, "remote_java_tools_darwin_x86_64")
use_repo(java_toolchains, "remote_java_tools_darwin_arm64")

JDKS = {
    # Must match JDK repos defined in remote_jdk21_repos()
    "21": [
        "linux",
        "linux_aarch64",
        "linux_ppc64le",
        "linux_s390x",
        "macos",
        "macos_aarch64",
        "win",
        "win_arm64",
    ],
}

REMOTE_JDK_REPOS = [
    (("remote_jdk" if version == "8" else "remotejdk") + version + "_" + platform)
    for version in JDKS
    for platform in JDKS[version]
]

[
    use_repo(
        java_toolchains,
        repo + "_toolchain_config_repo",
    )
    for repo in REMOTE_JDK_REPOS
]

[
    register_toolchains("@" + name + "_toolchain_config_repo//:all")
    for name in REMOTE_JDK_REPOS
]

maven = use_extension("@rules_jvm_external//:extensions.bzl", "maven")
maven.install(
    artifacts = [
        "net.java.dev.jna:jna:5.14.0",
        "org.hamcrest:hamcrest:2.2",
    ],
    lock_file = "@//:maven_install.json",
    repositories = [
        "https://repo1.maven.org/maven2",
    ],
)
use_repo(maven, "maven")

# https://github.com/bazelbuild/bazel/blob/master/tools/build_defs/repo/http.bzl
http_archive = use_repo_rule("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")

http_archive(
    name = "libc",
    build_file_content = """\
load("@rules_rust//rust:defs.bzl", "rust_library")

rust_library(
    name = "libc",
    srcs = glob(["src/**/*.rs"]),
    edition = "2015",
    rustc_flags = [
        # In most cases, warnings in 3rd party crates are not interesting as
        # they're out of the control of consumers. The flag here silences
        # warnings. For more details see:
        # https://doc.rust-lang.org/rustc/lints/levels.html
        "--cap-lints=allow",
    ],
    visibility = ["//visibility:public"],
)
""",
    sha256 = "1ac4c2ac6ed5a8fb9020c166bc63316205f1dc78d4b964ad31f4f21eb73f0c6d",
    strip_prefix = "libc-0.2.20",
    urls = [
        "https://mirror.bazel.build/github.com/rust-lang/libc/archive/0.2.20.zip",
        "https://github.com/rust-lang/libc/archive/0.2.20.zip",
    ],
)