# SPDX-License-Identifier: GPL-2.0all: test modtest: virtio_test vringh_test vhost_net_testvirtio_test: virtio_ring.o virtio_test.ovringh_test: vringh_test.o vringh.o virtio_ring.ovhost_net_test: virtio_ring.o vhost_net_test.o try-run = $(shell set -e;		\	if ($(1)) >/dev/null 2>&1;	\	then echo "$(2)";		\	else echo "$(3)";		\	fi) __cc-option = $(call try-run,\	$(1) -Werror $(2) -c -x c /dev/null -o /dev/null,$(2),)cc-option = $(call __cc-option, $(CC),$(1)) CFLAGS += -g -O2 -Werror -Wno-maybe-uninitialized -Wall -I. -I../include/ -I ../../usr/include/ -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD -U_FORTIFY_SOURCE -include ../../include/linux/kconfig.h $(call cc-option,-mfunction-return=thunk) $(call cc-option,-fcf-protection=none) $(call cc-option,-mindirect-branch-register) CFLAGS += -pthreadLDFLAGS += -pthreadvpath %.c ../../drivers/virtio ../../drivers/vhostBUILD=KCFLAGS="-I "`pwd`/../../drivers/vhost ${MAKE} -C `pwd`/../.. V=${V}mod:	${BUILD} M=`pwd`/vhost_test #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)/buildOOT_VHOST=`pwd`/../../drivers/vhost#Everyone depends on vhost#Tweak the below to enable more modulesOOT_CONFIGS=\	CONFIG_VHOST=m \	CONFIG_VHOST_NET=n \	CONFIG_VHOST_SCSI=n \	CONFIG_VHOST_VSOCK=n \	CONFIG_VHOST_RING=n \	CONFIG_VHOST_VDPA=nOOT_BUILD=KCFLAGS="-include "`pwd`"/oot-stubs.h -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} oot-clean: oot-buildoot: oot-buildoot-clean: OOT_BUILD+=clean .PHONY: all test mod clean vhost oot oot-clean oot-buildclean:	${RM} *.o vringh_test virtio_test vhost_net_test vhost_test/*.o \              vhost_test/.*.cmd vhost_test/Module.symvers \              vhost_test/modules.order *.d-include *.d