blob: 6ecd3b7b83ca55724e38c9b2d6316fe84088fc30 [file] [log] [blame]
# 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.
declare_args() {
# This flag allows you to specify the root directory of the clang, clang++,
# and llvm-ar binaries to use when compiling with a clang-based toolchain.
# This is useful for debugging toolchain-related issues by building with an
# externally-provided toolchain.
pw_toolchain_CLANG_PREFIX = ""
}
pw_toolchain_clang_tools = {
if (pw_toolchain_CLANG_PREFIX != "") {
ar = pw_toolchain_CLANG_PREFIX + "/"
cc = pw_toolchain_CLANG_PREFIX + "/"
cxx = pw_toolchain_CLANG_PREFIX + "/"
} else {
ar = ""
cc = ""
cxx = ""
}
ar += "llvm-ar"
cc += "clang"
cxx += "clang++"
}