samples/compiler_plugins/example/BUILD.bazel

# Copyright 2023 The IREE Authors
#
# Licensed under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

load("@rules_cc//cc:defs.bzl", "cc_library")
load("//build_tools/bazel:build_defs.oss.bzl", "iree_cmake_extra_content", "iree_compiler_register_plugin")
load("//build_tools/bazel:renamed_link.bzl", "iree_compiler_register_experimental_dynamic_plugin")

package(
    default_visibility = ["//visibility:public"],
    features = ["layering_check"],
    licenses = ["notice"],  # Apache 2.0
)

cc_library(
    name = "defs",
    includes = ["src"],
)

cc_library(
    name = "registration",
    srcs = [
        "src/PluginRegistration.cpp",
    ],
    deps = [
        ":defs",
        "//compiler/src/iree/compiler/PluginAPI",
        "//compiler/src/iree/compiler/PluginAPI:PluginEntryPoint",
        "@llvm-project//mlir:IR",
    ],
)

iree_compiler_register_plugin(
    plugin_id = "example",
    target = ":registration",
)

# The same source as a loadable module, so both link modes are tested. The id
# must differ; see src/PluginRegistration.cpp. CMake builds it only with dynamic
# plugins on, hence the guard.
iree_cmake_extra_content(
    content = """
if(IREE_EXPERIMENTAL_COMPILER_DYNAMIC_PLUGINS)
""",
    inline = True,
)

cc_library(
    name = "registration_dyn",
    srcs = [
        "src/PluginRegistration.cpp",
    ],
    defines = [
        "IREE_EXAMPLE_PLUGIN_ID=example_dyn",
    ],
    deps = [
        ":defs",
        "//compiler/src/iree/compiler/PluginAPI",
        "//compiler/src/iree/compiler/PluginAPI:PluginEntryPoint",
        "@llvm-project//mlir:IR",
    ],
)

iree_compiler_register_experimental_dynamic_plugin(
    compiler = "//lib:IREECompilerShared",
    plugin_id = "example_dyn",
    target = ":registration_dyn",
)

iree_cmake_extra_content(
    content = """
endif()
""",
    inline = True,
)