| # 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") |
| |
| import("$dir_pigweed/legacy_target.gni") |
| # Specifies the tools used by ARM GCC toolchains. |
| arm_gcc_toolchain_tools = { |
| _tool_name_root = "arm-none-eabi-" |
| ar = _tool_name_root + "ar" |
| cc = _tool_name_root + "gcc" |
| cxx = _tool_name_root + "g++" |
| |
| link_whole_archive = true |
| } |
| |
| # Common configs shared by all ARM GCC toolchains. |
| _arm_gcc = [ "$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", |
| "$dir_pw_toolchain/arm_gcc:cortex_hardware_fpu", |
| ] |
| |
| # Describes ARM GCC toolchains for specific targets. |
| arm_gcc_toolchains = [ |
| { |
| name = "arm_gcc_cortex_m3_og" |
| forward_variables_from(arm_gcc_toolchain_tools, "*") |
| defaults = { |
| default_configs = |
| _arm_gcc + _cortex_m3 + [ "$dir_pw_build:optimize_debugging" ] |
| } |
| }, |
| { |
| name = "arm_gcc_cortex_m3_o1" |
| forward_variables_from(arm_gcc_toolchain_tools, "*") |
| defaults = { |
| default_configs = _arm_gcc + _cortex_m3 + [ "$dir_pw_build:optimize" ] |
| } |
| }, |
| { |
| name = "arm_gcc_cortex_m3_o2" |
| forward_variables_from(arm_gcc_toolchain_tools, "*") |
| defaults = { |
| default_configs = |
| _arm_gcc + _cortex_m3 + [ "$dir_pw_build:optimize_speed" ] |
| } |
| }, |
| { |
| name = "arm_gcc_cortex_m3_os" |
| forward_variables_from(arm_gcc_toolchain_tools, "*") |
| defaults = { |
| default_configs = |
| _arm_gcc + _cortex_m3 + [ "$dir_pw_build:optimize_size" ] |
| } |
| }, |
| { |
| name = "arm_gcc_cortex_m4_og" |
| forward_variables_from(arm_gcc_toolchain_tools, "*") |
| defaults = { |
| default_configs = |
| _arm_gcc + _cortex_m4 + [ "$dir_pw_build:optimize_debugging" ] |
| } |
| }, |
| { |
| name = "arm_gcc_cortex_m4_o1" |
| forward_variables_from(arm_gcc_toolchain_tools, "*") |
| defaults = { |
| default_configs = _arm_gcc + _cortex_m4 + [ "$dir_pw_build:optimize" ] |
| } |
| }, |
| { |
| name = "arm_gcc_cortex_m4_o2" |
| forward_variables_from(arm_gcc_toolchain_tools, "*") |
| defaults = { |
| default_configs = |
| _arm_gcc + _cortex_m4 + [ "$dir_pw_build:optimize_speed" ] |
| } |
| }, |
| { |
| name = "arm_gcc_cortex_m4_os" |
| forward_variables_from(arm_gcc_toolchain_tools, "*") |
| defaults = { |
| default_configs = |
| _arm_gcc + _cortex_m4 + [ "$dir_pw_build:optimize_size" ] |
| } |
| }, |
| { |
| name = "arm_gcc_cortex_m4f_og" |
| forward_variables_from(arm_gcc_toolchain_tools, "*") |
| defaults = { |
| default_configs = |
| _arm_gcc + _cortex_m4f + [ "$dir_pw_build:optimize_debugging" ] |
| } |
| }, |
| { |
| name = "arm_gcc_cortex_m4f_o1" |
| forward_variables_from(arm_gcc_toolchain_tools, "*") |
| defaults = { |
| default_configs = _arm_gcc + _cortex_m4f + [ "$dir_pw_build:optimize" ] |
| } |
| }, |
| { |
| name = "arm_gcc_cortex_m4f_o2" |
| forward_variables_from(arm_gcc_toolchain_tools, "*") |
| defaults = { |
| default_configs = |
| _arm_gcc + _cortex_m4f + [ "$dir_pw_build:optimize_speed" ] |
| } |
| }, |
| { |
| name = "arm_gcc_cortex_m4f_os" |
| forward_variables_from(arm_gcc_toolchain_tools, "*") |
| defaults = { |
| default_configs = |
| _arm_gcc + _cortex_m4f + [ "$dir_pw_build:optimize_size" ] |
| } |
| }, |
| ] |