configure: --with-udev explicity requires libudev to be present

1 files changed, 5 insertions, 0 deletions

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