| """Macro wrapping the proto_toolchain implementation. |
| |
| The macro additionally creates toolchain target when toolchain_type is given. |
| """ |
| |
| load("//bazel/private:proto_toolchain_rule.bzl", _proto_toolchain_rule = "proto_toolchain") |
| |
| def proto_toolchain(*, name, proto_compiler, exec_compatible_with = []): |
| """Creates a proto_toolchain and toolchain target for proto_library. |
| |
| Toolchain target is suffixed with "_toolchain". |
| |
| Args: |
| name: name of the toolchain |
| proto_compiler: (Label) of either proto compiler sources or prebuild binaries |
| exec_compatible_with: ([constraints]) List of constraints the prebuild binary is compatible with. |
| """ |
| _proto_toolchain_rule(name = name, proto_compiler = proto_compiler) |
| |
| native.toolchain( |
| name = name + "_toolchain", |
| toolchain_type = "@rules_proto//proto:toolchain_type", |
| exec_compatible_with = exec_compatible_with, |
| target_compatible_with = [], |
| toolchain = name, |
| ) |