From 5af2cbf6c73c8cb54c98bf4e5f4fc117eb1fddf2 Mon Sep 17 00:00:00 2001
From: hlopko <hlopko@google.com>
Date: Wed, 13 Mar 2019 05:41:41 -0700
Subject: [PATCH] Add toolchains attribute to compiler_flag

This is needed to build Bazel when --incompatible_enable_cc_toolchain_resolution is set.

#6516
#7260

RELNOTES: None.
PiperOrigin-RevId: 238209238
---
 tools/cpp/compiler_flag.bzl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/cpp/compiler_flag.bzl b/tools/cpp/compiler_flag.bzl
index 622a0b4c996c16..4a8af3a737f948 100644
--- a/tools/cpp/compiler_flag.bzl
+++ b/tools/cpp/compiler_flag.bzl
@@ -25,4 +25,5 @@ compiler_flag = rule(
     attrs = {
         "_cc_toolchain": attr.label(default = Label("//tools/cpp:current_cc_toolchain")),
     },
+    toolchains = ["@bazel_tools//tools/cpp:toolchain_type"],
 )