--- /dev/null
+From b5e8dc446572c1198a24eff105a394d0f307951e Mon Sep 17 00:00:00 2001
+From: Solomon Peachy <pizza@shaftnet.org>
+Date: Fri, 15 Apr 2016 23:05:43 -0400
+Subject: [PATCH] build: Don't allow USB backends to be built if CUPS is not
+ enabled.
+
+[Waldemar: backport from upstream commit
+fc1713589fed645f2c8002c3f66dfb69af314716.]
+Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
+---
+ configure.ac | 14 ++++++++------
+ 1 file changed, 8 insertions(+), 6 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index 800794b..ba30019 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -442,12 +442,14 @@ dnl if test -z "${[EXTRA_LIBREADLINE_DEPS]}" ; then
+ dnl [EXTRA_LIBREADLINE_DEPS]=""
+ dnl fi
+
+-# libusb-1.0 (For CUPS backends)
+-PKG_CHECK_MODULES([LIBUSB], [libusb-1.0],
+- [HAVE_LIBUSB=yes
+- BUILD_LIBUSB_BACKENDS=yes],
+- [HAVE_LIBUSB=no
+- BUILD_LIBUSB_BACKENDS=no])
++# libusb-1.0 (For CUPS backends, but only bother if CUPS is enabled)
++if test "x$BUILD_CUPS" = "xyes" ; then
++ PKG_CHECK_MODULES([LIBUSB], [libusb-1.0],
++ [HAVE_LIBUSB=yes
++ BUILD_LIBUSB_BACKENDS=yes],
++ [HAVE_LIBUSB=no
++ BUILD_LIBUSB_BACKENDS=no])
++fi
+
+ AC_PATH_PROGS([GIMPTOOL2_CHECK], [gimptool-2.0 gimptool])
+ if test -z "${GIMPTOOL2_CHECK}" ; then
+--
+2.6.4
+
GUTENPRINT_LICENSE = GPLv2+
GUTENPRINT_LICENSE_FILES = COPYING
-# Needed, as we touch Makefile.am
+# Needed, as we touch Makefile.am and configure.ac
GUTENPRINT_AUTORECONF = YES
GUTENPRINT_DEPENDENCIES = \