pw_boot_cortex_m/BUILD.bazel

# Copyright 2021 The Pigweed Authors
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.

load("@rules_cc//cc:cc_library.bzl", "cc_library")
load("@rules_python//sphinxdocs:sphinx_docs_library.bzl", "sphinx_docs_library")
load("//pw_build:compatibility.bzl", "incompatible_with_mcu")

package(default_visibility = ["//visibility:public"])

licenses(["notice"])

# Exported because this file may be preprocessed with different defines for
# different targets (platforms).
exports_files(["basic_cortex_m.ld"])

cc_library(
    name = "pw_boot_cortex_m",
    srcs = [
        "core_init.c",
    ],
    hdrs = [
        "public/pw_boot_cortex_m/boot.h",
    ],
    strip_include_prefix = "public",
    target_compatible_with = select({
        "@platforms//cpu:armv7-m": [],
        "@platforms//cpu:armv7e-m": [],
        "@platforms//cpu:armv7e-mf": [],
        "@platforms//cpu:armv8-m": [],
        "//conditions:default": ["@platforms//:incompatible"],
    }),
    deps = [
        "//pw_boot:facade",
        "//pw_preprocessor",
        "//pw_preprocessor:cortex_m",
    ],
)

# The following targets are deprecated, depend on ":pw_boot_cortex_m" instead.
cc_library(
    name = "armv7m",
    target_compatible_with = select({
        "@platforms//cpu:armv7-m": [],
        "@platforms//cpu:armv7e-m": [],
        "@platforms//cpu:armv7e-mf": [],
        "//conditions:default": ["@platforms//:incompatible"],
    }),
    deps = [":pw_boot_cortex_m"],
)

cc_library(
    name = "armv8m",
    target_compatible_with = select({
        "@platforms//cpu:armv8-m": [],
        "//conditions:default": ["@platforms//:incompatible"],
    }),
    deps = [":pw_boot_cortex_m"],
)

sphinx_docs_library(
    name = "docs",
    srcs = [
        "docs.rst",
    ],
    prefix = "pw_boot_cortex_m/",
    target_compatible_with = incompatible_with_mcu(),
)

filegroup(
    name = "bloaty_config",
    srcs = ["bloaty_config.bloaty"],
)