Allow include to be None.
This enables the use case where all the paths are relative to the
workspace root, e.g.
foo/bar/BUILD
/foo.proto -- package foo.bar
would generate the message correctly.
diff --git a/protobuf.bzl b/protobuf.bzl
index 79dabd0..b83f7f5 100644
--- a/protobuf.bzl
+++ b/protobuf.bzl
@@ -1,6 +1,8 @@
# -*- mode: python; -*- PYTHON-PREPROCESSING-REQUIRED
def _gen_dir(ctx):
+ if ctx.attr.include == None:
+ return ""
if not ctx.attr.include:
return ctx.label.package
if not ctx.label.package:
@@ -70,7 +72,7 @@
srcs=[],
deps=[],
cc_libs=[],
- include="",
+ include=None,
protoc=":protoc",
internal_bootstrap_hack=False,
**kargs):
@@ -119,9 +121,13 @@
outs=outs,
)
+ includes = []
+ if include != None:
+ includes = [include]
+
native.cc_library(
name=name,
srcs=outs,
deps=cc_libs + deps,
- includes=[include],
+ includes=includes,
**kargs)