Add toolchains attribute to compiler_flag

hlopko · copybara-github · commit 5af2cbf6c73c · 2019-03-13T05:43:25.000-07:00
This is needed to build Bazel when --incompatible_enable_cc_toolchain_resolution is set. #6516 #7260 RELNOTES: None. PiperOrigin-RevId: 238209238
diff --git 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"],
 )

Original file line number	Diff line number	Diff line change
`@@ -25,4 +25,5 @@ compiler_flag = rule(`
`25`	`25`	`attrs = {`
`26`	`26`	`"_cc_toolchain": attr.label(default = Label("//tools/cpp:current_cc_toolchain")),`
`27`	`27`	`},`
	`28`	`+ toolchains = ["@bazel_tools//tools/cpp:toolchain_type"],`
`28`	`29`	`)`