xref: /aosp_15_r20/external/pigweed/pw_toolchain/cc/current_toolchain/conditions.bzl (revision 61c4878ac05f98d0ceed94b57d316916de578985)
1# Copyright 2024 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"""Helpers for expressing compiler-specific build file logic."""
15
16def if_compiler_is_clang(then, *, otherwise):
17    return select({
18        "//pw_toolchain/cc/current_toolchain:compiler_is_clang": then,
19        "@rules_cc//cc/compiler:clang": then,
20        "//conditions:default": otherwise,
21    })
22
23def if_compiler_is_gcc(then, *, otherwise):
24    return select({
25        "//pw_toolchain/cc/current_toolchain:compiler_is_gcc": then,
26        "@rules_cc//cc/compiler:gcc": then,
27        "//conditions:default": otherwise,
28    })
29
30def if_linker_is_clang(then, *, otherwise):
31    return select({
32        "//pw_toolchain/cc/current_toolchain:linker_is_clang": then,
33        "@rules_cc//cc/compiler:clang": then,
34        "//conditions:default": otherwise,
35    })
36
37def if_linker_is_gcc(then, *, otherwise):
38    return select({
39        "//pw_toolchain/cc/current_toolchain:linker_is_gcc": then,
40        "@rules_cc//cc/compiler:gcc": then,
41        "//conditions:default": otherwise,
42    })
43