diff options
Diffstat (limited to 'pw_toolchain/arm_clang/toolchains.gni')
-rw-r--r-- | pw_toolchain/arm_clang/toolchains.gni | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/pw_toolchain/arm_clang/toolchains.gni b/pw_toolchain/arm_clang/toolchains.gni new file mode 100644 index 000000000..91aea2591 --- /dev/null +++ b/pw_toolchain/arm_clang/toolchains.gni @@ -0,0 +1,115 @@ +# Copyright 2021 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") + +# Specifies the tools used by host Clang toolchains. +_arm_clang_toolchain = { + # Note: On macOS, there is no "llvm-ar", only "ar", which happens to be LLVM + # ar. This should get updated for linux systems. + ar = "ar" + cc = "clang" + cxx = "clang++" + + link_whole_archive = true +} + +# Configs specific to different architectures. +_cortex_m3 = [ "$dir_pw_toolchain/arm_clang:cortex_m3" ] + +_cortex_m4 = [ "$dir_pw_toolchain/arm_clang:cortex_m4" ] + +_cortex_m4f = [ "$dir_pw_toolchain/arm_clang:cortex_m4f" ] + +# Describes ARM clang toolchains for specific targets. +pw_toolchain_arm_clang = { + cortex_m3_debug = { + name = "arm_clang_cortex_m3_debug" + forward_variables_from(_arm_clang_toolchain, "*") + defaults = { + default_configs = _cortex_m3 + [ "$dir_pw_build:optimize_debugging" ] + } + } + cortex_m3_speed_optimized = { + name = "arm_clang_cortex_m3_speed_optimized" + forward_variables_from(_arm_clang_toolchain, "*") + defaults = { + default_configs = _cortex_m3 + [ "$dir_pw_build:optimize_speed" ] + } + } + cortex_m3_size_optimized = { + name = "arm_clang_cortex_m3_size_optimized" + forward_variables_from(_arm_clang_toolchain, "*") + defaults = { + default_configs = _cortex_m3 + [ "$dir_pw_build:optimize_size" ] + } + } + cortex_m4_debug = { + name = "arm_clang_cortex_m4_debug" + forward_variables_from(_arm_clang_toolchain, "*") + defaults = { + default_configs = _cortex_m4 + [ "$dir_pw_build:optimize_debugging" ] + } + } + cortex_m4_speed_optimized = { + name = "arm_clang_cortex_m4_speed_optimized" + forward_variables_from(_arm_clang_toolchain, "*") + defaults = { + default_configs = _cortex_m4 + [ "$dir_pw_build:optimize_speed" ] + } + } + cortex_m4_size_optimized = { + name = "arm_clang_cortex_m4_size_optimized" + forward_variables_from(_arm_clang_toolchain, "*") + defaults = { + default_configs = _cortex_m4 + [ "$dir_pw_build:optimize_size" ] + } + } + cortex_m4f_debug = { + name = "arm_clang_cortex_m4f_debug" + forward_variables_from(_arm_clang_toolchain, "*") + defaults = { + default_configs = _cortex_m4f + [ "$dir_pw_build:optimize_debugging" ] + } + } + cortex_m4f_speed_optimized = { + name = "arm_clang_cortex_m4f_speed_optimized" + forward_variables_from(_arm_clang_toolchain, "*") + defaults = { + default_configs = _cortex_m4f + [ "$dir_pw_build:optimize_speed" ] + } + } + cortex_m4f_size_optimized = { + name = "arm_clang_cortex_m4f_size_optimized" + forward_variables_from(_arm_clang_toolchain, "*") + defaults = { + default_configs = _cortex_m4f + [ "$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_clang_list = [ + pw_toolchain_arm_clang.cortex_m3_debug, + pw_toolchain_arm_clang.cortex_m3_speed_optimized, + pw_toolchain_arm_clang.cortex_m3_size_optimized, + pw_toolchain_arm_clang.cortex_m4_debug, + pw_toolchain_arm_clang.cortex_m4_speed_optimized, + pw_toolchain_arm_clang.cortex_m4_size_optimized, + pw_toolchain_arm_clang.cortex_m4f_debug, + pw_toolchain_arm_clang.cortex_m4f_speed_optimized, + pw_toolchain_arm_clang.cortex_m4f_size_optimized, +] |