BUILD.bazel

# Copyright 2024 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("@bazel_skylib//rules:common_settings.bzl", "label_flag")
load("@rules_cc//cc:defs.bzl", "cc_library")
load(":defs.bzl", "syscall_library_files", "zephyr_offset_header")

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

exports_files(glob(["**"]))

cc_library(
    name = "syscall_tracing",
    hdrs = [
        "//include:zephyr/llext/symbol.h",
        "//include:zephyr/sys/__assert.h",
        "//include:zephyr/sys/iterable_sections.h",
        "//include:zephyr/toolchain.h",
        "//include:zephyr/toolchain/common.h",
        "//include:zephyr/toolchain/gcc.h",
        "//include:zephyr/tracing/tracing_syscall.h",
    ],
    includes = ["include"],
)

syscall_library_files(
    name = "syscall_files",
    hdrs = [
        "//include:zephyr/cache.h",
        "//include:zephyr/device.h",
        "//include:zephyr/drivers/counter.h",
        "//include:zephyr/drivers/entropy.h",
        "//include:zephyr/drivers/gpio.h",
        "//include:zephyr/drivers/uart.h",
        "//include:zephyr/drivers/watchdog.h",
        "//include:zephyr/kernel.h",
        "//include:zephyr/logging/log_ctrl.h",
        "//include:zephyr/logging/log_msg.h",
        "//include:zephyr/random/random.h",
        "//include:zephyr/sys/kobject.h",
        "//include:zephyr/sys/libc-hooks.h",
    ],
    # deps = [
    #     ":syscall_tracing",
    #     "//kernel",
    # ],
)

cc_library(
    name = "syscall_list",
    hdrs = [":syscall_files"],
    includes = ["include/generated"],
)

label_flag(
    name = "dts_cc_library",
    build_setting_default = "@pigweed//pw_build:unspecified_backend",
)

label_flag(
    name = "autoconf_library",
    build_setting_default = "@pigweed//pw_build:unspecified_backend",
)

label_flag(
    name = "autoconf_file",
    build_setting_default = "@pigweed//pw_build:unspecified_backend",
)

label_flag(
    name = "soc",
    build_setting_default = "@pigweed//pw_build:unspecified_backend",
)

label_flag(
    name = "soc_linkerscript",
    build_setting_default = "@pigweed//pw_build:unspecified_backend",
)

label_flag(
    name = "offsets_lib",
    build_setting_default = "@pigweed//pw_build:unspecified_backend",
)

zephyr_offset_header(
    name = "offsets_header",
    lib = ":offsets_lib",
    tool = "//scripts/build:gen_offset_header",
    output = "zephyr/offsets.h"
)

cc_library(
    name = "offsets_header_lib",
    hdrs = [":offsets_header"],
    includes = ["."],
)

cc_library(
    name = "zephyr",
    hdrs = [
        "//include:core",
        "//kernel:include/offsets_short.h",
    ],
    includes = [
        "dts",
        "dts/common",
        "include",
    ],
    deps = [
    ],
)

cc_library(
    name = "cortex_m",
    hdrs = [
        "//arch/arm:cortex_m",
        "//include:zephyr/arch/arm/cortex_m/arm_mpu_mem_cfg.h",
        "//include:zephyr/arch/arm/cortex_m/cpu.h",
        "//include:zephyr/arch/arm/cortex_m/exception.h",
        "//include:zephyr/arch/arm/cortex_m/fpu.h",
        "//include:zephyr/arch/arm/cortex_m/memory_map.h",
        "//include:zephyr/arch/arm/cortex_m/nvic.h",
        "//include:zephyr/arch/arm/mpu/arm_mpu.h",
        "//include:zephyr/arch/arm/mpu/arm_mpu_v7m.h",
    ],
    copts = ["-include generated/zephyr/autoconf.h"],
    includes = [
        "arch/arm/include",
        "include",
    ],
    deps = [
        "//:autoconf_library",
        "//:dts_cc_library",
        "//:zephyr",
        "//modules/cmsis",
        "@cmsis//:core",
    ],
)

exports_files([
    "cc.bzl",
    "defs.bzl",
])