Add comment for proto in Makefile

grpc · Jun 9, 2016 · bc315c8 · bc315c8
1 parent 147022d
commit bc315c8
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/Makefile b/Makefile
@@ -21,6 +21,7 @@ proto:
 		exit 1; \
 	fi
 	go get -u -v github.com/golang/protobuf/protoc-gen-go
+	# use $$dir as the root for all proto files in the same directory
 	for dir in $$(git ls-files '*.proto' | xargs -n1 dirname | uniq); do \
 		protoc -I $$dir --go_out=plugins=grpc:$$dir $$dir/*.proto; \
 	done