1# Copyright 2021 The Pigweed Authors 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); you may not 4# use this file except in compliance with the License. You may obtain a copy of 5# the License at 6# 7# https://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12# License for the specific language governing permissions and limitations under 13# the License. 14 15import("//build_overrides/pigweed.gni") 16 17import("$dir_pw_toolchain/non_c_toolchain.gni") 18 19# A toolchain that provides no C/C++ compiler for use as Pigweed's default 20# toolchain. This toolchain cannot compile C/C++, and trying to use it to do so 21# causes errors. The top-level BUILD.gn must explicitly specify the non-default 22# toolchains to use for each build. 23pw_non_c_toolchain("default") { 24 # If the user tries to build a target with the default toolchain, run a script 25 # printing out the error. 26 command = "python " + 27 rebase_path("$dir_pw_toolchain/py/pw_toolchain/bad_toolchain.py", 28 root_build_dir) 29} 30