From 41f1a1434ace180f955317d1d8965a8644c6aa31 Mon Sep 17 00:00:00 2001
From: Miek Gieben <miek@miek.nl>
Date: Sat, 5 May 2018 18:01:17 +0200
Subject: [PATCH] Pr 1770 (#1771)

* make pb

* Makefile for pb

Move the Makefile into the pb directory to remove some clutter from the
main Makefile.
---
 Makefile    |  4 ++++
 pb/Makefile | 11 +++++++++++
 2 files changed, 15 insertions(+)
 create mode 100644 pb/Makefile

diff --git a/Makefile b/Makefile
index 998b88d60..3b9452887 100644
--- a/Makefile
+++ b/Makefile
@@ -78,6 +78,10 @@ core/zplugin.go core/dnsserver/zdirectives.go: plugin.cfg
 gen:
 	go generate coredns.go
 
+.PHONY: pb
+pb:
+	$(MAKE) -C pb
+
 .PHONY: linter
 linter:
 	go get -u github.com/alecthomas/gometalinter
diff --git a/pb/Makefile b/pb/Makefile
new file mode 100644
index 000000000..bdfc8e3b0
--- /dev/null
+++ b/pb/Makefile
@@ -0,0 +1,11 @@
+# Generate the Go files from the dns.proto protobuf, you need the utilities
+# from: https://github.com/golang/protobuf to make this work.
+# The generate dns.pb.go is checked into git, so for normal builds we don't need
+# to run this generation step.
+
+all: dns.pb.go
+
+dns.pb.go: dns.proto
+	protoc --go_out=plugins=grpc:. dns.proto && \
+        sed -e s?golang.org/x/net/context?context? < dns.pb.go > dns.pb.go.tmp && \
+        mv dns.pb.go.tmp dns.pb.go