From 6ea5e28d8726aa2e86d7f0f0fd779b377466f5a7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Beno=C3=AEt=20Peccatte?= <benoit.peccatte@normation.com>
Date: Mon, 7 Oct 2019 18:34:01 +0200
Subject: [PATCH] Fixes #15880: Cache relayd builds

---
 relay/sources/Makefile | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/relay/sources/Makefile b/relay/sources/Makefile
index 7233d33bcf9..a54c594f988 100644
--- a/relay/sources/Makefile
+++ b/relay/sources/Makefile
@@ -55,9 +55,16 @@ target/man/rudder-relayd.1.gz:
 	gzip -f target/man/rudder-relayd.1
 
 
+CACHER=../../../../../build-caching
+CARGO_SHA:=$(shell sha256sum relayd/Cargo.lock | awk '{print $$1}')
+SRC_SHA:=$(shell (find relayd/src/ -type f && echo relayd/Cargo.toml) | xargs sha256sum | sha256sum | awk '{print $$1}')
 build: man rudder-pkg/rudder_plugins_key.pub autocomplete/rudder-pkg.sh
 	# Build relayd
+	[ -x $(CACHER) ] && $(CACHER) get ../../../../../.cargo/ name=cargo cargo=$(CARGO_SHA)
+	[ -x $(CACHER) ] && $(CACHER) get relayd/target --with-env name=relayd cargo=$(CARGO_SHA) src=$(SRC_SHA)
 	cd relayd && cargo build --release --bin rudder-relayd
+	[ -x $(CACHER) ] && $(CACHER) put ../../../../../.cargo/ name=cargo cargo=$(CARGO_SHA)
+	[ -x $(CACHER) ] && $(CACHER) put relayd/target --with-env name=relayd cargo=$(CARGO_SHA) src=$(SRC_SHA)
 
 ifeq ($(SELINUX),true)
 	# Build SELinux policy package