| # Copyright 2018 Google Inc. All Rights Reserved. |
| # |
| # Distributed under MIT license. |
| # See file LICENSE for detail or copy at https://opensource.org/licenses/MIT |
| |
| """Creates config_setting that allows selecting based on 'compiler' value.""" |
| |
| def create_msvc_config(): |
| # The "do_not_use_tools_cpp_compiler_present" attribute exists to |
| # distinguish between older versions of Bazel that do not support |
| # "@bazel_tools//tools/cpp:compiler" flag_value, and newer ones that do. |
| # In the future, the only way to select on the compiler will be through |
| # flag_values{"@bazel_tools//tools/cpp:compiler"} and the else branch can |
| # be removed. |
| if hasattr(cc_common, "do_not_use_tools_cpp_compiler_present"): |
| native.config_setting( |
| name = "clang-cl", |
| flag_values = { |
| "@bazel_tools//tools/cpp:compiler": "clang-cl", |
| }, |
| visibility = ["//visibility:public"], |
| ) |
| native.config_setting( |
| name = "msvc", |
| flag_values = { |
| "@bazel_tools//tools/cpp:compiler": "msvc-cl", |
| }, |
| visibility = ["//visibility:public"], |
| ) |
| else: |
| native.config_setting( |
| name = "clang-cl", |
| values = {"compiler": "clang-cl"}, |
| visibility = ["//visibility:public"], |
| ) |
| native.config_setting( |
| name = "msvc", |
| values = {"compiler": "msvc-cl"}, |
| visibility = ["//visibility:public"], |
| ) |