#oot: build vhost as an out of tree module for a distro kernel #no effort is taken to make it actually build or work, but tends to mostly work #if the distro kernel is very close to upstream #unsupported! this is a development tool only, don't use the #resulting modules in production!
OOT_KSRC=/lib/modules/$$(uname -r)/build
OOT_VHOST=`pwd`/../../drivers/vhost #Everyone depends on vhost #Tweak the below to enable more modules
OOT_CONFIGS=\
CONFIG_VHOST=m \
CONFIG_VHOST_NET=n \
CONFIG_VHOST_SCSI=n \
CONFIG_VHOST_VSOCK=n \
CONFIG_VHOST_RING=n
OOT_BUILD=KCFLAGS="-I "${OOT_VHOST} ${MAKE} -C ${OOT_KSRC} V=${V}
oot-build:
echo "UNSUPPORTED! Don't use the resulting modules in production!"
${OOT_BUILD} M=`pwd`/vhost_test
${OOT_BUILD} M=${OOT_VHOST} ${OOT_CONFIGS}