Use grpc_build_system.bzl in other projects
Added //external to grpc deps in case where grpc_build_system.bzl is
imported in a project that is using grpc as a dependency.
diff --git a/bazel/grpc_build_system.bzl b/bazel/grpc_build_system.bzl
index daf8b78..855d2d7 100644
--- a/bazel/grpc_build_system.bzl
+++ b/bazel/grpc_build_system.bzl
@@ -58,11 +58,12 @@
load("//:bazel/cc_grpc_library.bzl", "cc_grpc_library")
-def grpc_proto_library(name, srcs = [], deps = [], well_known_deps = [], has_services = True):
+def grpc_proto_library(name, srcs = [], deps = [], well_known_deps = [], has_services = True, use_external = False):
cc_grpc_library(
name = name,
srcs = srcs,
deps = deps,
proto_only = not has_services,
+ use_external = use_external,
)