blob: bf7dc25ab871d0debf5704341c5dbae03f5fb9f4 [file] [log] [blame]
# Copyright 2020 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.
# gn-format disable
import("//build_overrides/pigweed.gni")
# Specifies the tools used by ARM GCC toolchains.
arm_gcc_toolchain_tools = {
_tool_name_root = "arm-none-eabi-"
ar = _tool_name_root + "ar"
cc = _tool_name_root + "gcc"
cxx = _tool_name_root + "g++"
link_whole_archive = true
}
# Common configs shared by all ARM GCC toolchains.
_arm_gcc = [ "$dir_pw_toolchain/arm_gcc:disable_psabi_warning" ]
# Configs specific to different architectures.
_cortex_m3 = [
"$dir_pw_toolchain/arm_gcc:cortex_common",
"$dir_pw_toolchain/arm_gcc:cortex_m3",
"$dir_pw_toolchain/arm_gcc:cortex_software_fpu",
]
_cortex_m4 = [
"$dir_pw_toolchain/arm_gcc:cortex_common",
"$dir_pw_toolchain/arm_gcc:cortex_m4",
"$dir_pw_toolchain/arm_gcc:cortex_software_fpu",
]
_cortex_m4f = [
"$dir_pw_toolchain/arm_gcc:cortex_common",
"$dir_pw_toolchain/arm_gcc:cortex_m4",
"$dir_pw_toolchain/arm_gcc:cortex_hardware_fpu",
]
_cortex_m7 = [
"$dir_pw_toolchain/arm_gcc:cortex_common",
"$dir_pw_toolchain/arm_gcc:cortex_m7",
"$dir_pw_toolchain/arm_gcc:cortex_software_fpu",
]
_cortex_m7f = [
"$dir_pw_toolchain/arm_gcc:cortex_common",
"$dir_pw_toolchain/arm_gcc:cortex_m7",
"$dir_pw_toolchain/arm_gcc:cortex_hardware_fpu_v5",
]
# Describes ARM GCC toolchains for specific targets.
pw_toolchain_arm_gcc = {
cortex_m3_debug = {
name = "arm_gcc_cortex_m3_debug"
forward_variables_from(arm_gcc_toolchain_tools, "*")
defaults = {
default_configs =
_arm_gcc + _cortex_m3 + [ "$dir_pw_build:optimize_debugging" ]
}
}
cortex_m3_speed_optimized = {
name = "arm_gcc_cortex_m3_speed_optimized"
forward_variables_from(arm_gcc_toolchain_tools, "*")
defaults = {
default_configs =
_arm_gcc + _cortex_m3 + [ "$dir_pw_build:optimize_speed" ]
}
}
cortex_m3_size_optimized = {
name = "arm_gcc_cortex_m3_size_optimized"
forward_variables_from(arm_gcc_toolchain_tools, "*")
defaults = {
default_configs =
_arm_gcc + _cortex_m3 + [ "$dir_pw_build:optimize_size" ]
}
}
cortex_m4_debug = {
name = "arm_gcc_cortex_m4_debug"
forward_variables_from(arm_gcc_toolchain_tools, "*")
defaults = {
default_configs =
_arm_gcc + _cortex_m4 + [ "$dir_pw_build:optimize_debugging" ]
}
}
cortex_m4_speed_optimized = {
name = "arm_gcc_cortex_m4_speed_optimized"
forward_variables_from(arm_gcc_toolchain_tools, "*")
defaults = {
default_configs =
_arm_gcc + _cortex_m4 + [ "$dir_pw_build:optimize_speed" ]
}
}
cortex_m4_size_optimized = {
name = "arm_gcc_cortex_m4_size_optimized"
forward_variables_from(arm_gcc_toolchain_tools, "*")
defaults = {
default_configs =
_arm_gcc + _cortex_m4 + [ "$dir_pw_build:optimize_size" ]
}
}
cortex_m4f_debug = {
name = "arm_gcc_cortex_m4f_debug"
forward_variables_from(arm_gcc_toolchain_tools, "*")
defaults = {
default_configs =
_arm_gcc + _cortex_m4f + [ "$dir_pw_build:optimize_debugging" ]
}
}
cortex_m4f_speed_optimized = {
name = "arm_gcc_cortex_m4f_speed_optimized"
forward_variables_from(arm_gcc_toolchain_tools, "*")
defaults = {
default_configs =
_arm_gcc + _cortex_m4f + [ "$dir_pw_build:optimize_speed" ]
}
}
cortex_m4f_size_optimized = {
name = "arm_gcc_cortex_m4f_size_optimized"
forward_variables_from(arm_gcc_toolchain_tools, "*")
defaults = {
default_configs =
_arm_gcc + _cortex_m4f + [ "$dir_pw_build:optimize_size" ]
}
}
cortex_m7_debug = {
name = "arm_gcc_cortex_m7_debug"
forward_variables_from(arm_gcc_toolchain_tools, "*")
defaults = {
default_configs =
_arm_gcc + _cortex_m7 + [ "$dir_pw_build:optimize_debugging" ]
}
}
cortex_m7_speed_optimized = {
name = "arm_gcc_cortex_m7_speed_optimized"
forward_variables_from(arm_gcc_toolchain_tools, "*")
defaults = {
default_configs =
_arm_gcc + _cortex_m7 + [ "$dir_pw_build:optimize_speed" ]
}
}
cortex_m7_size_optimized = {
name = "arm_gcc_cortex_m7_size_optimized"
forward_variables_from(arm_gcc_toolchain_tools, "*")
defaults = {
default_configs =
_arm_gcc + _cortex_m7 + [ "$dir_pw_build:optimize_size" ]
}
}
cortex_m7f_debug = {
name = "arm_gcc_cortex_m7f_debug"
forward_variables_from(arm_gcc_toolchain_tools, "*")
defaults = {
default_configs =
_arm_gcc + _cortex_m7f + [ "$dir_pw_build:optimize_debugging" ]
}
}
cortex_m7f_speed_optimized = {
name = "arm_gcc_cortex_m7f_speed_optimized"
forward_variables_from(arm_gcc_toolchain_tools, "*")
defaults = {
default_configs =
_arm_gcc + _cortex_m7f + [ "$dir_pw_build:optimize_speed" ]
}
}
cortex_m7f_size_optimized = {
name = "arm_gcc_cortex_m7f_size_optimized"
forward_variables_from(arm_gcc_toolchain_tools, "*")
defaults = {
default_configs =
_arm_gcc + _cortex_m7f + [ "$dir_pw_build:optimize_size" ]
}
}
}
# 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_toolchain_arm_gcc_list = [
pw_toolchain_arm_gcc.cortex_m3_debug,
pw_toolchain_arm_gcc.cortex_m3_speed_optimized,
pw_toolchain_arm_gcc.cortex_m3_size_optimized,
pw_toolchain_arm_gcc.cortex_m4_debug,
pw_toolchain_arm_gcc.cortex_m4_speed_optimized,
pw_toolchain_arm_gcc.cortex_m4_size_optimized,
pw_toolchain_arm_gcc.cortex_m4f_debug,
pw_toolchain_arm_gcc.cortex_m4f_speed_optimized,
pw_toolchain_arm_gcc.cortex_m4f_size_optimized,
pw_toolchain_arm_gcc.cortex_m7_debug,
pw_toolchain_arm_gcc.cortex_m7_speed_optimized,
pw_toolchain_arm_gcc.cortex_m7_size_optimized,
pw_toolchain_arm_gcc.cortex_m7f_debug,
pw_toolchain_arm_gcc.cortex_m7f_speed_optimized,
pw_toolchain_arm_gcc.cortex_m7f_size_optimized,
]