From 8306b558621729da7ab8c48456288242c6b4b58b Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 24 Apr 2014 19:28:11 +0000
Subject: [PATCH] build: add a prereq check for file (#15692)

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 40568
---
 include/prereq-build.mk | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/prereq-build.mk b/include/prereq-build.mk
index b7ada69bb4..2e8d712cb8 100644
--- a/include/prereq-build.mk
+++ b/include/prereq-build.mk
@@ -187,3 +187,7 @@ endef
 $(eval $(call Require,getopt-extended, \
 	Please install an extended getopt version that supports --long \
 ))
+
+$(eval $(call RequireCommand,file, \
+	Please install file. \
+))