blob: a50fe73178a1b82e35e2aaa7acd130a0195817c2 [file] [log] [blame]
# Copyright 2022 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.
import("//build_overrides/pigweed.gni")
import("$dir_pw_chrono/backend.gni")
import("$dir_pw_protobuf_compiler/proto.gni")
import("$dir_pw_rpc/system_server/backend.gni")
import("$dir_pw_sync/backend.gni")
import("$dir_pw_sys_io/backend.gni")
import("$dir_pw_system/backend.gni")
import("$dir_pw_third_party/nanopb/nanopb.gni")
import("$dir_pw_thread/backend.gni")
import("$dir_pw_toolchain/host_clang/toolchains.gni")
import("$dir_pw_toolchain/host_gcc/toolchains.gni")
import("$dir_pw_toolchain/traits.gni")
import("$dir_pw_trace/backend.gni")
import("$dir_pw_trace_tokenized/config.gni")
_host_common = {
# Use logging-based test output on host.
pw_unit_test_MAIN = "$dir_pw_unit_test:logging_main"
# Configure backend for assert facade.
pw_assert_BACKEND = "$dir_pw_assert_basic"
pw_assert_LITE_BACKEND = "$dir_pw_assert:print_and_abort_assert_backend"
# Configure backend for logging facade.
pw_log_BACKEND = "$dir_pw_log_basic"
# Enable decimal expansion when converting floats to string.
pw_string_CONFIG = "$dir_pw_string:enable_decimal_float_expansion"
# Configure backends for pw_sync's facades.
pw_sync_BINARY_SEMAPHORE_BACKEND = "$dir_pw_sync_stl:binary_semaphore_backend"
pw_sync_CONDITION_VARIABLE_BACKEND =
"$dir_pw_sync_stl:condition_variable_backend"
pw_sync_COUNTING_SEMAPHORE_BACKEND =
"$dir_pw_sync_stl:counting_semaphore_backend"
pw_sync_INTERRUPT_SPIN_LOCK_BACKEND = "$dir_pw_sync_stl:interrupt_spin_lock"
pw_sync_MUTEX_BACKEND = "$dir_pw_sync_stl:mutex_backend"
pw_sync_RECURSIVE_MUTEX_BACKEND = "$dir_pw_sync_stl:recursive_mutex_backend"
pw_sync_TIMED_MUTEX_BACKEND = "$dir_pw_sync_stl:timed_mutex_backend"
pw_sync_THREAD_NOTIFICATION_BACKEND =
"$dir_pw_sync:binary_semaphore_thread_notification_backend"
pw_sync_TIMED_THREAD_NOTIFICATION_BACKEND =
"$dir_pw_sync:binary_semaphore_timed_thread_notification_backend"
# Configure backend for pw_sys_io facade.
pw_sys_io_BACKEND = "$dir_pw_sys_io_stdio"
# Configure backend for pw_rpc_system_server.
pw_rpc_system_server_BACKEND = "$dir_pigweed/targets/host:system_rpc_server"
# Configure backend for trace facade.
pw_trace_BACKEND = "$dir_pw_trace_tokenized"
# Tokenizer trace time.
pw_trace_tokenizer_time = "$dir_pw_trace_tokenized:host_trace_time"
# Configure backend for pw_chrono's facades.
pw_chrono_SYSTEM_CLOCK_BACKEND = "$dir_pw_chrono_stl:system_clock"
pw_chrono_SYSTEM_TIMER_BACKEND = "$dir_pw_chrono_stl:system_timer"
# Configure backends for pw_thread's facades.
pw_thread_ID_BACKEND = "$dir_pw_thread_stl:id"
pw_thread_YIELD_BACKEND = "$dir_pw_thread_stl:yield"
pw_thread_SLEEP_BACKEND = "$dir_pw_thread_stl:sleep"
pw_thread_THREAD_BACKEND = "$dir_pw_thread_stl:thread"
pw_build_LINK_DEPS = [] # Explicit list overwrite required by GN
pw_build_LINK_DEPS = [
"$dir_pw_assert:impl",
"$dir_pw_log:impl",
]
# Specify builtin GN variables.
current_os = host_os
current_cpu = host_cpu
}
# Linux-specific target configuration.
_linux_config = {
pw_bloat_BLOATY_CONFIG = get_path_info("linux.bloaty", "abspath")
pw_unit_test_AUTOMATIC_RUNNER = get_path_info("run_test", "abspath")
}
# macOS-specific target configuration.
_mac_config = {
pw_bloat_BLOATY_CONFIG = get_path_info("macos.bloaty", "abspath")
pw_unit_test_AUTOMATIC_RUNNER = get_path_info("run_test", "abspath")
}
# Windows-specific target configuration.
_win_config = {
# This is here as bloaty_config_file cannot be an empty string or GN fails.
# TODO(frolv): Add this file and enable size reports on Windows.
pw_bloat_BLOATY_CONFIG = get_path_info("windows.bloaty", "abspath")
pw_unit_test_AUTOMATIC_RUNNER = get_path_info("run_test.bat", "abspath")
}
_os_specific_config = {
if (host_os == "linux") {
forward_variables_from(_linux_config, "*")
} else if (host_os == "mac") {
forward_variables_from(_mac_config, "*")
} else if (host_os == "win") {
forward_variables_from(_win_config, "*")
}
}
_clang_default_configs = [
"$dir_pw_build:extra_strict_warnings",
"$dir_pw_build:clang_thread_safety_warnings",
]
_internal_clang_default_configs =
_clang_default_configs + [ "$dir_pw_build:internal_strict_warnings" ]
_gcc_default_configs = [
"$dir_pw_build:extra_strict_warnings",
"$dir_pw_toolchain/host_gcc:threading_support",
]
_internal_gcc_default_configs =
_gcc_default_configs + [ "$dir_pw_build:internal_strict_warnings" ]
_excluded_members = [
"defaults",
"name",
]
pw_target_toolchain_host = {
clang_debug = {
name = "host_clang_debug"
_toolchain_base = pw_toolchain_host_clang.debug
forward_variables_from(_toolchain_base, "*", _excluded_members)
defaults = {
forward_variables_from(_toolchain_base.defaults, "*")
forward_variables_from(_host_common, "*")
forward_variables_from(_os_specific_config, "*")
default_configs += _clang_default_configs
}
}
clang_speed_optimized = {
name = "host_clang_speed_optimized"
_toolchain_base = pw_toolchain_host_clang.speed_optimized
forward_variables_from(_toolchain_base, "*", _excluded_members)
defaults = {
forward_variables_from(_toolchain_base.defaults, "*")
forward_variables_from(_host_common, "*")
forward_variables_from(_os_specific_config, "*")
default_configs += _clang_default_configs
}
}
clang_size_optimized = {
name = "host_clang_size_optimized"
_toolchain_base = pw_toolchain_host_clang.size_optimized
forward_variables_from(_toolchain_base, "*", _excluded_members)
defaults = {
forward_variables_from(_toolchain_base.defaults, "*")
forward_variables_from(_host_common, "*")
forward_variables_from(_os_specific_config, "*")
default_configs += _clang_default_configs
}
}
clang_fuzz = {
name = "host_clang_fuzz"
_toolchain_base = pw_toolchain_host_clang.fuzz
forward_variables_from(_toolchain_base, "*", _excluded_members)
defaults = {
forward_variables_from(_toolchain_base.defaults, "*")
forward_variables_from(_host_common, "*")
forward_variables_from(_os_specific_config, "*")
default_configs += _clang_default_configs
}
}
clang_asan = {
name = "host_clang_asan"
_toolchain_base = pw_toolchain_host_clang.asan
forward_variables_from(_toolchain_base, "*", _excluded_members)
defaults = {
forward_variables_from(_toolchain_base.defaults, "*")
forward_variables_from(_host_common, "*")
forward_variables_from(_os_specific_config, "*")
default_configs += _clang_default_configs
}
}
clang_ubsan = {
name = "host_clang_ubsan"
_toolchain_base = pw_toolchain_host_clang.ubsan
forward_variables_from(_toolchain_base, "*", _excluded_members)
defaults = {
forward_variables_from(_toolchain_base.defaults, "*")
forward_variables_from(_host_common, "*")
forward_variables_from(_os_specific_config, "*")
default_configs += _clang_default_configs
}
}
clang_ubsan_heuristic = {
name = "host_clang_ubsan_heuristic"
_toolchain_base = pw_toolchain_host_clang.ubsan_heuristic
forward_variables_from(_toolchain_base, "*", _excluded_members)
defaults = {
forward_variables_from(_toolchain_base.defaults, "*")
forward_variables_from(_host_common, "*")
forward_variables_from(_os_specific_config, "*")
default_configs += _clang_default_configs
}
}
clang_msan = {
name = "host_clang_msan"
_toolchain_base = pw_toolchain_host_clang.msan
forward_variables_from(_toolchain_base, "*", _excluded_members)
defaults = {
forward_variables_from(_toolchain_base.defaults, "*")
forward_variables_from(_host_common, "*")
forward_variables_from(_os_specific_config, "*")
default_configs += _clang_default_configs
}
}
clang_tsan = {
name = "host_clang_tsan"
_toolchain_base = pw_toolchain_host_clang.tsan
forward_variables_from(_toolchain_base, "*", _excluded_members)
defaults = {
forward_variables_from(_toolchain_base.defaults, "*")
forward_variables_from(_host_common, "*")
forward_variables_from(_os_specific_config, "*")
default_configs += _clang_default_configs
}
}
gcc_debug = {
name = "host_gcc_debug"
_toolchain_base = pw_toolchain_host_gcc.debug
forward_variables_from(_toolchain_base, "*", _excluded_members)
defaults = {
forward_variables_from(_toolchain_base.defaults, "*")
forward_variables_from(_host_common, "*")
forward_variables_from(_os_specific_config, "*")
default_configs += _gcc_default_configs
}
}
gcc_speed_optimized = {
name = "host_gcc_speed_optimized"
_toolchain_base = pw_toolchain_host_gcc.speed_optimized
forward_variables_from(_toolchain_base, "*", _excluded_members)
defaults = {
forward_variables_from(_toolchain_base.defaults, "*")
forward_variables_from(_host_common, "*")
forward_variables_from(_os_specific_config, "*")
default_configs += _gcc_default_configs
}
}
gcc_size_optimized = {
name = "host_gcc_size_optimized"
_toolchain_base = pw_toolchain_host_gcc.size_optimized
forward_variables_from(_toolchain_base, "*", _excluded_members)
defaults = {
forward_variables_from(_toolchain_base.defaults, "*")
forward_variables_from(_host_common, "*")
forward_variables_from(_os_specific_config, "*")
default_configs += _gcc_default_configs
}
}
}
# This list just contains the members of the above scope for convenience to make
# it trivial to generate all the toolchains in this file via a
# `generate_toolchains` target.
pw_target_toolchain_host_list = [
pw_target_toolchain_host.clang_debug,
pw_target_toolchain_host.clang_speed_optimized,
pw_target_toolchain_host.clang_size_optimized,
pw_target_toolchain_host.clang_fuzz,
pw_target_toolchain_host.clang_asan,
pw_target_toolchain_host.clang_ubsan,
pw_target_toolchain_host.clang_ubsan_heuristic,
pw_target_toolchain_host.clang_msan,
pw_target_toolchain_host.clang_tsan,
pw_target_toolchain_host.gcc_debug,
pw_target_toolchain_host.gcc_speed_optimized,
pw_target_toolchain_host.gcc_size_optimized,
]
# Additional configuration intended only for upstream Pigweed use.
_pigweed_internal = {
pw_status_CONFIG = "$dir_pw_status:check_if_used"
# TODO(b/241565082): Enable NC testing in GN Windows when it is fixed.
pw_compilation_testing_NEGATIVE_COMPILATION_ENABLED = host_os != "win"
}
# Host toolchains exclusively for upstream Pigweed use. To give upstream Pigweed
# flexibility in how it compiles code, these toolchains may not be used by
# downstream projects.
pw_internal_host_toolchains = [
{
name = "pw_strict_host_clang_debug"
_toolchain_base = pw_toolchain_host_clang.debug
forward_variables_from(_toolchain_base, "*", _excluded_members)
defaults = {
forward_variables_from(_toolchain_base.defaults, "*")
forward_variables_from(_host_common, "*")
forward_variables_from(_pigweed_internal, "*")
forward_variables_from(_os_specific_config, "*")
default_configs += _internal_clang_default_configs
}
},
{
name = "pw_strict_host_clang_speed_optimized"
_toolchain_base = pw_toolchain_host_clang.speed_optimized
forward_variables_from(_toolchain_base, "*", _excluded_members)
defaults = {
forward_variables_from(_toolchain_base.defaults, "*")
forward_variables_from(_host_common, "*")
forward_variables_from(_pigweed_internal, "*")
forward_variables_from(_os_specific_config, "*")
default_configs += _internal_clang_default_configs
}
},
{
name = "pw_strict_host_clang_size_optimized"
_toolchain_base = pw_toolchain_host_clang.size_optimized
forward_variables_from(_toolchain_base, "*", _excluded_members)
defaults = {
forward_variables_from(_toolchain_base.defaults, "*")
forward_variables_from(_host_common, "*")
forward_variables_from(_pigweed_internal, "*")
forward_variables_from(_os_specific_config, "*")
default_configs += _internal_clang_default_configs
}
},
{
name = "pw_strict_host_gcc_debug"
_toolchain_base = pw_toolchain_host_gcc.debug
forward_variables_from(_toolchain_base, "*", _excluded_members)
defaults = {
forward_variables_from(_toolchain_base.defaults, "*")
forward_variables_from(_host_common, "*")
forward_variables_from(_pigweed_internal, "*")
forward_variables_from(_os_specific_config, "*")
default_configs += _internal_gcc_default_configs
}
},
{
name = "pw_strict_host_gcc_speed_optimized"
_toolchain_base = pw_toolchain_host_gcc.speed_optimized
forward_variables_from(_toolchain_base, "*", _excluded_members)
defaults = {
forward_variables_from(_toolchain_base.defaults, "*")
forward_variables_from(_host_common, "*")
forward_variables_from(_pigweed_internal, "*")
forward_variables_from(_os_specific_config, "*")
default_configs += _internal_gcc_default_configs
}
},
{
name = "pw_strict_host_gcc_size_optimized"
_toolchain_base = pw_toolchain_host_gcc.size_optimized
forward_variables_from(_toolchain_base, "*", _excluded_members)
defaults = {
forward_variables_from(_toolchain_base.defaults, "*")
forward_variables_from(_host_common, "*")
forward_variables_from(_pigweed_internal, "*")
forward_variables_from(_os_specific_config, "*")
default_configs += _internal_gcc_default_configs
}
},
{
name = "pw_strict_host_clang_debug_cpp14"
_toolchain_base = pw_toolchain_host_clang.debug
forward_variables_from(_toolchain_base, "*", _excluded_members)
defaults = {
forward_variables_from(_toolchain_base.defaults, "*")
forward_variables_from(_host_common, "*")
forward_variables_from(_pigweed_internal, "*")
forward_variables_from(_os_specific_config, "*")
default_configs += _internal_clang_default_configs
# Set the C++ standard to C++14 instead of the default (C++17).
pw_toolchain_CXX_STANDARD = pw_toolchain_STANDARD.CXX14
# Do not do negative compilation testing with C++14 since the code may
# fail to compile for different reasons than in C++17 or newer.
pw_compilation_testing_NEGATIVE_COMPILATION_ENABLED = false
# Select C++14-compatible backends.
pw_assert_BACKEND = "$dir_pw_assert:print_and_abort_check_backend"
pw_log_BACKEND = "$dir_pw_log_null"
pw_unit_test_MAIN = "$dir_pw_unit_test:printf_main"
}
},
{
name = "pw_strict_host_clang_size_optimized_cpp20"
_toolchain_base = pw_toolchain_host_clang.size_optimized
forward_variables_from(_toolchain_base, "*", _excluded_members)
defaults = {
forward_variables_from(_toolchain_base.defaults, "*")
forward_variables_from(_host_common, "*")
forward_variables_from(_pigweed_internal, "*")
forward_variables_from(_os_specific_config, "*")
default_configs += _internal_clang_default_configs
# Don't enable span asserts since C++20 provides the implementation for
# pw::span, and there's no way to ensure asserts are enabled for the C++
# standard library's std::span implementation.
pw_span_ENABLE_ASSERTS = false
# Set the C++ standard to C++20 instead of the default.
pw_toolchain_CXX_STANDARD = pw_toolchain_STANDARD.CXX20
}
},
]