openvswitch: don't attempt to use sphinx-build found on the build host

openvswitch fails to build on my Arch Linux system, as it tries to use my build
host's sphinx-build with OpenWrt's python. Add an override to ensure this can't
happen.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>

diff --git a/net/openvswitch/Makefile b/net/openvswitch/Makefile
index 235f313581cf08308ef970a749add194942ba4f8..6e8baa475b7e46b47ba9b7b7925edf7f895d0571 100644 (file)
--- a/net/openvswitch/Makefile
+++ b/net/openvswitch/Makefile
@@ -159,6 +159,7 @@ TARGET_CFLAGS += -flto -std=gnu99
 CONFIGURE_VARS += \
        ovs_cv_flake8=no \
        ovs_cv_python3=no \
+       ovs_cv_sphinx=no \
        KARCH=$(LINUX_KARCH)
 
 MAKE_FLAGS += \