From bc86dba383e35617ce0f4bf925e711415711a35e Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Tue, 2 Sep 2008 10:57:14 +0000
Subject: [PATCH] add prereq check for extended getopt (#3944)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12491 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 include/prereq-build.mk | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/include/prereq-build.mk b/include/prereq-build.mk
index fbe7d69f4..d6d2d73a6 100644
--- a/include/prereq-build.mk
+++ b/include/prereq-build.mk
@@ -134,3 +134,11 @@ endef
 $(eval $(call Require,gnu-find, \
 	Please install GNU find \
 ))
+
+define Require/getopt-extended
+	getopt --long - - >/dev/null
+endef
+
+$(eval $(call Require,getopt-extended, \
+	Please install an extended getopt version that supports --long \
+))
-- 
2.35.1