diff --git a/cargo/private/cargo_build_script.bzl b/cargo/private/cargo_build_script.bzl index 63df45d54a..804a9e4d36 100644 --- a/cargo/private/cargo_build_script.bzl +++ b/cargo/private/cargo_build_script.bzl @@ -654,9 +654,6 @@ cargo_build_script = rule( "_cargo_manifest_dir_filename_suffixes_to_retain": attr.label( default = Label("//cargo/settings:cargo_manifest_dir_filename_suffixes_to_retain"), ), - "_cc_toolchain": attr.label( - default = Label("@bazel_tools//tools/cpp:current_cc_toolchain"), - ), "_debug_std_streams_output_group": attr.label( default = Label("//cargo/settings:debug_std_streams_output_group"), ), diff --git a/extensions/bindgen/private/bindgen.bzl b/extensions/bindgen/private/bindgen.bzl index 3a44d1741b..d047331a6b 100644 --- a/extensions/bindgen/private/bindgen.bzl +++ b/extensions/bindgen/private/bindgen.bzl @@ -394,9 +394,6 @@ rust_bindgen = rule( doc = "Whether to create a separate .c file for static fns. Requires nightly toolchain, and a header that actually needs this feature (otherwise bindgen won't generate the file and Bazel complains).", default = False, ), - "_cc_toolchain": attr.label( - default = Label("@bazel_tools//tools/cpp:current_cc_toolchain"), - ), "_process_wrapper": attr.label( default = Label("@rules_rust//util/process_wrapper"), executable = True, diff --git a/extensions/protobuf/proto.bzl b/extensions/protobuf/proto.bzl index 56025417ce..08bbb4453c 100644 --- a/extensions/protobuf/proto.bzl +++ b/extensions/protobuf/proto.bzl @@ -311,9 +311,6 @@ rust_proto_library = rule( file of arguments to rustc: `@$(location //package:target)`. """, ), - "_cc_toolchain": attr.label( - default = Label("@bazel_tools//tools/cpp:current_cc_toolchain"), - ), "_optional_output_wrapper": attr.label( executable = True, cfg = "exec", diff --git a/rust/private/clippy.bzl b/rust/private/clippy.bzl index 8c172ae032..9dba548ac1 100644 --- a/rust/private/clippy.bzl +++ b/rust/private/clippy.bzl @@ -219,13 +219,6 @@ rust_clippy_aspect = aspect( doc = "Value of the `capture_clippy_output` build setting", default = Label("//rust/settings:capture_clippy_output"), ), - "_cc_toolchain": attr.label( - doc = ( - "Required attribute to access the cc_toolchain. See [Accessing the C++ toolchain]" + - "(https://docs.bazel.build/versions/master/integrating-with-rules-cc.html#accessing-the-c-toolchain)" - ), - default = Label("@bazel_tools//tools/cpp:current_cc_toolchain"), - ), "_clippy_flag": attr.label( doc = "Arguments to pass to clippy." + "Multiple uses are accumulated and appended after the extra_rustc_flags.", diff --git a/rust/private/rust.bzl b/rust/private/rust.bzl index 2717d3f5be..3e2e69a450 100644 --- a/rust/private/rust.bzl +++ b/rust/private/rust.bzl @@ -529,14 +529,6 @@ def _stamp_attribute(default_value): # Internal attributes core to Rustc actions. RUSTC_ATTRS = { - "_cc_toolchain": attr.label( - doc = ( - "In order to use find_cc_toolchain, your rule has to depend " + - "on C++ toolchain. See `@rules_cc//cc:find_cc_toolchain.bzl` " + - "docs for details." - ), - default = Label("@bazel_tools//tools/cpp:current_cc_toolchain"), - ), "_error_format": attr.label( default = Label("//rust/settings:error_format"), ), diff --git a/rust/private/rustdoc.bzl b/rust/private/rustdoc.bzl index ae81e65d89..87eafa7316 100644 --- a/rust/private/rustdoc.bzl +++ b/rust/private/rustdoc.bzl @@ -310,10 +310,6 @@ rust_doc = rule( file of arguments to rustc: `@$(location //package:target)`. """), ), - "_cc_toolchain": attr.label( - doc = "In order to use find_cpp_toolchain, you must define the '_cc_toolchain' attribute on your rule or aspect.", - default = Label("@bazel_tools//tools/cpp:current_cc_toolchain"), - ), "_dir_zipper": attr.label( doc = "A tool that orchestrates the creation of zip archives for rustdoc outputs.", default = Label("//util/dir_zipper"), diff --git a/rust/private/rustdoc_test.bzl b/rust/private/rustdoc_test.bzl index 5167b1828f..609b14751f 100644 --- a/rust/private/rustdoc_test.bzl +++ b/rust/private/rustdoc_test.bzl @@ -215,14 +215,6 @@ rust_doc_test = rule( cfg = "exec", providers = [rust_common.crate_info], ), - "_cc_toolchain": attr.label( - doc = ( - "In order to use find_cc_toolchain, your rule has to depend " + - "on C++ toolchain. See @rules_cc//cc:find_cc_toolchain.bzl " + - "docs for details." - ), - default = Label("@bazel_tools//tools/cpp:current_cc_toolchain"), - ), "_process_wrapper": attr.label( doc = "A process wrapper for running rustdoc on all platforms", cfg = "exec", diff --git a/rust/toolchain.bzl b/rust/toolchain.bzl index abb93284e3..3640e99fb3 100644 --- a/rust/toolchain.bzl +++ b/rust/toolchain.bzl @@ -874,6 +874,7 @@ rust_toolchain = rule( "For more details see: https://docs.bazel.build/versions/master/skylark/rules.html#configurations" ), ), + # TODO: #3115 - Remove this attribute. "_cc_toolchain": attr.label( default = Label("@bazel_tools//tools/cpp:current_cc_toolchain"), ), diff --git a/test/unit/consistent_crate_name/with_modified_crate_name.bzl b/test/unit/consistent_crate_name/with_modified_crate_name.bzl index 73b7067e64..0f7734e73e 100644 --- a/test/unit/consistent_crate_name/with_modified_crate_name.bzl +++ b/test/unit/consistent_crate_name/with_modified_crate_name.bzl @@ -59,9 +59,6 @@ with_modified_crate_name = rule( "src": attr.label( allow_single_file = [".rs"], ), - "_cc_toolchain": attr.label( - default = Label("@bazel_tools//tools/cpp:current_cc_toolchain"), - ), "_error_format": attr.label( default = Label("//rust/settings:error_format"), ), diff --git a/test/unit/force_all_deps_direct/generator.bzl b/test/unit/force_all_deps_direct/generator.bzl index 75e65e91d5..1dcecb9b9f 100644 --- a/test/unit/force_all_deps_direct/generator.bzl +++ b/test/unit/force_all_deps_direct/generator.bzl @@ -76,9 +76,6 @@ generator = rule( doc = "List of other libraries to be linked to this library target.", providers = [CrateInfo], ), - "_cc_toolchain": attr.label( - default = Label("@bazel_tools//tools/cpp:current_cc_toolchain"), - ), "_error_format": attr.label( default = Label("//rust/settings:error_format"), ), diff --git a/test/unit/pipelined_compilation/wrap.bzl b/test/unit/pipelined_compilation/wrap.bzl index ef3af7db5c..979f51b015 100644 --- a/test/unit/pipelined_compilation/wrap.bzl +++ b/test/unit/pipelined_compilation/wrap.bzl @@ -84,9 +84,6 @@ wrap = rule( "crate_name": attr.string(), "generate_metadata": attr.bool(default = False), "target": attr.label(), - "_cc_toolchain": attr.label( - default = Label("@bazel_tools//tools/cpp:current_cc_toolchain"), - ), "_error_format": attr.label( default = Label("//rust/settings:error_format"), ),