From ff03f2a749ac509fdc7a9707b2bb933d7d668893 Mon Sep 17 00:00:00 2001
From: Stijn Tintel <stijn@linux-ipv6.be>
Date: Fri, 4 Dec 2020 19:16:26 +0200
Subject: [PATCH] build: require rsync

It seems to be required to build toolchain/kernel-headers.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
---
 include/prereq-build.mk | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/prereq-build.mk b/include/prereq-build.mk
index e7314b253b..5045fabdfb 100644
--- a/include/prereq-build.mk
+++ b/include/prereq-build.mk
@@ -170,6 +170,9 @@ $(eval $(call SetupHostCommand,git,Please install Git (git-core) >= 1.7.12.2, \
 $(eval $(call SetupHostCommand,file,Please install the 'file' package, \
 	file --version 2>&1 | grep file))
 
+$(eval $(call SetupHostCommand,rsync,Please install 'rsync', \
+	rsync --version </dev/null))
+
 $(STAGING_DIR_HOST)/bin/mkhash: $(SCRIPT_DIR)/mkhash.c
 	mkdir -p $(dir $@)
 	$(CC) -O2 -I$(TOPDIR)/tools/include -o $@ $<