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116 lines
3.8 KiB
116 lines
3.8 KiB
# Copyright 2021 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 host Clang toolchains.
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_arm_clang_toolchain = {
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# Note: On macOS, there is no "llvm-ar", only "ar", which happens to be LLVM
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# ar. This should get updated for linux systems.
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ar = "ar"
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cc = "clang"
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cxx = "clang++"
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link_whole_archive = true
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}
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# Configs specific to different architectures.
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_cortex_m3 = [ "$dir_pw_toolchain/arm_clang:cortex_m3" ]
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_cortex_m4 = [ "$dir_pw_toolchain/arm_clang:cortex_m4" ]
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_cortex_m4f = [ "$dir_pw_toolchain/arm_clang:cortex_m4f" ]
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# Describes ARM clang toolchains for specific targets.
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pw_toolchain_arm_clang = {
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cortex_m3_debug = {
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name = "arm_clang_cortex_m3_debug"
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forward_variables_from(_arm_clang_toolchain, "*")
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defaults = {
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default_configs = _cortex_m3 + [ "$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_clang_cortex_m3_speed_optimized"
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forward_variables_from(_arm_clang_toolchain, "*")
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defaults = {
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default_configs = _cortex_m3 + [ "$dir_pw_build:optimize_speed" ]
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}
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}
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cortex_m3_size_optimized = {
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name = "arm_clang_cortex_m3_size_optimized"
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forward_variables_from(_arm_clang_toolchain, "*")
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defaults = {
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default_configs = _cortex_m3 + [ "$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_clang_cortex_m4_debug"
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forward_variables_from(_arm_clang_toolchain, "*")
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defaults = {
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default_configs = _cortex_m4 + [ "$dir_pw_build:optimize_debugging" ]
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}
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}
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cortex_m4_speed_optimized = {
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name = "arm_clang_cortex_m4_speed_optimized"
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forward_variables_from(_arm_clang_toolchain, "*")
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defaults = {
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default_configs = _cortex_m4 + [ "$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_clang_cortex_m4_size_optimized"
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forward_variables_from(_arm_clang_toolchain, "*")
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defaults = {
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default_configs = _cortex_m4 + [ "$dir_pw_build:optimize_size" ]
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}
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}
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cortex_m4f_debug = {
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name = "arm_clang_cortex_m4f_debug"
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forward_variables_from(_arm_clang_toolchain, "*")
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defaults = {
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default_configs = _cortex_m4f + [ "$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_clang_cortex_m4f_speed_optimized"
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forward_variables_from(_arm_clang_toolchain, "*")
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defaults = {
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default_configs = _cortex_m4f + [ "$dir_pw_build:optimize_speed" ]
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}
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}
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cortex_m4f_size_optimized = {
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name = "arm_clang_cortex_m4f_size_optimized"
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forward_variables_from(_arm_clang_toolchain, "*")
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defaults = {
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default_configs = _cortex_m4f + [ "$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_clang_list = [
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pw_toolchain_arm_clang.cortex_m3_debug,
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pw_toolchain_arm_clang.cortex_m3_speed_optimized,
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pw_toolchain_arm_clang.cortex_m3_size_optimized,
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pw_toolchain_arm_clang.cortex_m4_debug,
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pw_toolchain_arm_clang.cortex_m4_speed_optimized,
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pw_toolchain_arm_clang.cortex_m4_size_optimized,
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pw_toolchain_arm_clang.cortex_m4f_debug,
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pw_toolchain_arm_clang.cortex_m4f_speed_optimized,
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pw_toolchain_arm_clang.cortex_m4f_size_optimized,
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]
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