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238 lines
7.5 KiB
238 lines
7.5 KiB
# Copyright 2020 The Pigweed Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy of
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# the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations under
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# the License.
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import("//build_overrides/pigweed.gni")
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# Specifies the tools used by ARM GCC toolchains.
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arm_gcc_toolchain_tools = {
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_tool_name_root = "arm-none-eabi-"
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ar = _tool_name_root + "ar"
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cc = _tool_name_root + "gcc"
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cxx = _tool_name_root + "g++"
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link_whole_archive = true
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}
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# Common configs shared by all ARM GCC toolchains.
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_arm_gcc = [ "$dir_pw_toolchain/arm_gcc:disable_psabi_warning" ]
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_cortex_m0plus = [
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"$dir_pw_toolchain/arm_gcc:cortex_common",
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"$dir_pw_toolchain/arm_gcc:cortex_m0plus",
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"$dir_pw_toolchain/arm_gcc:cortex_software_fpu",
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]
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# Configs specific to different architectures.
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_cortex_m3 = [
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"$dir_pw_toolchain/arm_gcc:cortex_common",
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"$dir_pw_toolchain/arm_gcc:cortex_m3",
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"$dir_pw_toolchain/arm_gcc:cortex_software_fpu",
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]
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_cortex_m4 = [
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"$dir_pw_toolchain/arm_gcc:cortex_common",
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"$dir_pw_toolchain/arm_gcc:cortex_m4",
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"$dir_pw_toolchain/arm_gcc:cortex_software_fpu",
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]
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_cortex_m4f = [
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"$dir_pw_toolchain/arm_gcc:cortex_common",
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"$dir_pw_toolchain/arm_gcc:cortex_m4",
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"$dir_pw_toolchain/arm_gcc:cortex_hardware_fpu",
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]
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_cortex_m7 = [
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"$dir_pw_toolchain/arm_gcc:cortex_common",
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"$dir_pw_toolchain/arm_gcc:cortex_m7",
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"$dir_pw_toolchain/arm_gcc:cortex_software_fpu",
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]
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_cortex_m7f = [
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"$dir_pw_toolchain/arm_gcc:cortex_common",
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"$dir_pw_toolchain/arm_gcc:cortex_m7",
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"$dir_pw_toolchain/arm_gcc:cortex_hardware_fpu_v5",
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]
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# Describes ARM GCC toolchains for specific targets.
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pw_toolchain_arm_gcc = {
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cortex_m0plus_debug = {
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name = "arm_gcc_cortex_m0plus_debug"
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forward_variables_from(arm_gcc_toolchain_tools, "*")
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defaults = {
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default_configs =
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_arm_gcc + _cortex_m0plus + [ "$dir_pw_build:optimize_debugging" ]
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}
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}
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cortex_m0plus_speed_optimized = {
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name = "arm_gcc_cortex_m0plus_speed_optimized"
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forward_variables_from(arm_gcc_toolchain_tools, "*")
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defaults = {
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default_configs =
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_arm_gcc + _cortex_m0plus + [ "$dir_pw_build:optimize_speed" ]
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}
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}
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cortex_m0plus_size_optimized = {
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name = "arm_gcc_cortex_m0plus_size_optimized"
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forward_variables_from(arm_gcc_toolchain_tools, "*")
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defaults = {
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default_configs =
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_arm_gcc + _cortex_m0plus + [ "$dir_pw_build:optimize_size" ]
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}
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}
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cortex_m3_debug = {
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name = "arm_gcc_cortex_m3_debug"
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forward_variables_from(arm_gcc_toolchain_tools, "*")
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defaults = {
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default_configs =
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_arm_gcc + _cortex_m3 + [ "$dir_pw_build:optimize_debugging" ]
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}
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}
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cortex_m3_speed_optimized = {
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name = "arm_gcc_cortex_m3_speed_optimized"
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forward_variables_from(arm_gcc_toolchain_tools, "*")
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defaults = {
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default_configs =
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_arm_gcc + _cortex_m3 + [ "$dir_pw_build:optimize_speed" ]
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}
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}
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cortex_m3_size_optimized = {
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name = "arm_gcc_cortex_m3_size_optimized"
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forward_variables_from(arm_gcc_toolchain_tools, "*")
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defaults = {
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default_configs =
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_arm_gcc + _cortex_m3 + [ "$dir_pw_build:optimize_size" ]
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}
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}
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cortex_m4_debug = {
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name = "arm_gcc_cortex_m4_debug"
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forward_variables_from(arm_gcc_toolchain_tools, "*")
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defaults = {
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default_configs =
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_arm_gcc + _cortex_m4 + [ "$dir_pw_build:optimize_debugging" ]
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}
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}
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cortex_m4_speed_optimized = {
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name = "arm_gcc_cortex_m4_speed_optimized"
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forward_variables_from(arm_gcc_toolchain_tools, "*")
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defaults = {
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default_configs =
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_arm_gcc + _cortex_m4 + [ "$dir_pw_build:optimize_speed" ]
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}
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}
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cortex_m4_size_optimized = {
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name = "arm_gcc_cortex_m4_size_optimized"
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forward_variables_from(arm_gcc_toolchain_tools, "*")
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defaults = {
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default_configs =
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_arm_gcc + _cortex_m4 + [ "$dir_pw_build:optimize_size" ]
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}
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}
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cortex_m4f_debug = {
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name = "arm_gcc_cortex_m4f_debug"
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forward_variables_from(arm_gcc_toolchain_tools, "*")
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defaults = {
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default_configs =
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_arm_gcc + _cortex_m4f + [ "$dir_pw_build:optimize_debugging" ]
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}
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}
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cortex_m4f_speed_optimized = {
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name = "arm_gcc_cortex_m4f_speed_optimized"
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forward_variables_from(arm_gcc_toolchain_tools, "*")
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defaults = {
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default_configs =
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_arm_gcc + _cortex_m4f + [ "$dir_pw_build:optimize_speed" ]
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}
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}
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cortex_m4f_size_optimized = {
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name = "arm_gcc_cortex_m4f_size_optimized"
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forward_variables_from(arm_gcc_toolchain_tools, "*")
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defaults = {
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default_configs =
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_arm_gcc + _cortex_m4f + [ "$dir_pw_build:optimize_size" ]
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}
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}
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cortex_m7_debug = {
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name = "arm_gcc_cortex_m7_debug"
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forward_variables_from(arm_gcc_toolchain_tools, "*")
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defaults = {
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default_configs =
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_arm_gcc + _cortex_m7 + [ "$dir_pw_build:optimize_debugging" ]
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}
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}
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cortex_m7_speed_optimized = {
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name = "arm_gcc_cortex_m7_speed_optimized"
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forward_variables_from(arm_gcc_toolchain_tools, "*")
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defaults = {
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default_configs =
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_arm_gcc + _cortex_m7 + [ "$dir_pw_build:optimize_speed" ]
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}
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}
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cortex_m7_size_optimized = {
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name = "arm_gcc_cortex_m7_size_optimized"
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forward_variables_from(arm_gcc_toolchain_tools, "*")
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defaults = {
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default_configs =
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_arm_gcc + _cortex_m7 + [ "$dir_pw_build:optimize_size" ]
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}
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}
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cortex_m7f_debug = {
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name = "arm_gcc_cortex_m7f_debug"
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forward_variables_from(arm_gcc_toolchain_tools, "*")
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defaults = {
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default_configs =
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_arm_gcc + _cortex_m7f + [ "$dir_pw_build:optimize_debugging" ]
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}
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}
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cortex_m7f_speed_optimized = {
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name = "arm_gcc_cortex_m7f_speed_optimized"
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forward_variables_from(arm_gcc_toolchain_tools, "*")
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defaults = {
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default_configs =
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_arm_gcc + _cortex_m7f + [ "$dir_pw_build:optimize_speed" ]
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}
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}
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cortex_m7f_size_optimized = {
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name = "arm_gcc_cortex_m7f_size_optimized"
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forward_variables_from(arm_gcc_toolchain_tools, "*")
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defaults = {
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default_configs =
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_arm_gcc + _cortex_m7f + [ "$dir_pw_build:optimize_size" ]
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}
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}
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}
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# This list just contains the members of the above scope for convenience to make
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# it trivial to generate all the toolchains in this file via a
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# `generate_toolchains` target.
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pw_toolchain_arm_gcc_list = [
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pw_toolchain_arm_gcc.cortex_m0plus_debug,
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pw_toolchain_arm_gcc.cortex_m0plus_speed_optimized,
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pw_toolchain_arm_gcc.cortex_m0plus_size_optimized,
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pw_toolchain_arm_gcc.cortex_m3_debug,
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pw_toolchain_arm_gcc.cortex_m3_speed_optimized,
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pw_toolchain_arm_gcc.cortex_m3_size_optimized,
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pw_toolchain_arm_gcc.cortex_m4_debug,
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pw_toolchain_arm_gcc.cortex_m4_speed_optimized,
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pw_toolchain_arm_gcc.cortex_m4_size_optimized,
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pw_toolchain_arm_gcc.cortex_m4f_debug,
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pw_toolchain_arm_gcc.cortex_m4f_speed_optimized,
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pw_toolchain_arm_gcc.cortex_m4f_size_optimized,
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pw_toolchain_arm_gcc.cortex_m7_debug,
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pw_toolchain_arm_gcc.cortex_m7_speed_optimized,
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pw_toolchain_arm_gcc.cortex_m7_size_optimized,
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pw_toolchain_arm_gcc.cortex_m7f_debug,
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pw_toolchain_arm_gcc.cortex_m7f_speed_optimized,
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pw_toolchain_arm_gcc.cortex_m7f_size_optimized,
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]
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