From 18b036c11bc576e244bfff96924a2ada69d5ab05 Mon Sep 17 00:00:00 2001
From: Roy Marples <roy@marples.name>
Date: Fri, 11 Jan 2019 12:39:33 +0000
Subject: [PATCH] configure: --with-udev explicity requires libudev to be
 present

---
 configure | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/configure b/configure
index 0f24a759..d0a80ba2 100755
--- a/configure
+++ b/configure
@@ -91,6 +91,7 @@ for x do
 	--without-sha256) SHA2=no;;
 	--without-hmac) HMAC=no;;
 	--without-dev) DEV=no;;
+	--with-udev) DEV=yes; UDEV=yes;;
 	--without-udev) UDEV=no;;
 	--with-poll) POLL="$var";;
 	--serviceexists) SERVICEEXISTS=$var;;
@@ -1344,6 +1345,10 @@ EOF
 	rm -f _udev.c _udev
 elif [ "$DEV" != no -a "$UDEV" != no ]; then
 	echo "no"
+	if [ -n "$UDEV" ]; then
+		echo "udev has been explicity requested ... aborting" >&2
+		exit 1
+	fi
 fi
 
 if [ "$DEV" = yes ]; then
-- 
2.47.3