1# Copyright 2018 Google Inc. All Rights Reserved. 2# 3# Distributed under MIT license. 4# See file LICENSE for detail or copy at https://opensource.org/licenses/MIT 5 6"""Creates config_setting that allows selecting based on 'compiler' value.""" 7 8def create_msvc_config(): 9 # The "do_not_use_tools_cpp_compiler_present" attribute exists to 10 # distinguish between older versions of Bazel that do not support 11 # "@bazel_tools//tools/cpp:compiler" flag_value, and newer ones that do. 12 # In the future, the only way to select on the compiler will be through 13 # flag_values{"@bazel_tools//tools/cpp:compiler"} and the else branch can 14 # be removed. 15 if hasattr(cc_common, "do_not_use_tools_cpp_compiler_present"): 16 native.config_setting( 17 name = "clang-cl", 18 flag_values = { 19 "@bazel_tools//tools/cpp:compiler": "clang-cl", 20 }, 21 visibility = ["//visibility:public"], 22 ) 23 native.config_setting( 24 name = "msvc", 25 flag_values = { 26 "@bazel_tools//tools/cpp:compiler": "msvc-cl", 27 }, 28 visibility = ["//visibility:public"], 29 ) 30 else: 31 native.config_setting( 32 name = "clang-cl", 33 values = {"compiler": "clang-cl"}, 34 visibility = ["//visibility:public"], 35 ) 36 native.config_setting( 37 name = "msvc", 38 values = {"compiler": "msvc-cl"}, 39 visibility = ["//visibility:public"], 40 ) 41