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1# SPDX-License-Identifier: GPL-2.02all: test mod3test: virtio_test vringh_test vhost_net_test4virtio_test: virtio_ring.o virtio_test.o5vringh_test: vringh_test.o vringh.o virtio_ring.o6vhost_net_test: virtio_ring.o vhost_net_test.o7 8try-run = $(shell set -e; \9 if ($(1)) >/dev/null 2>&1; \10 then echo "$(2)"; \11 else echo "$(3)"; \12 fi)13 14__cc-option = $(call try-run,\15 $(1) -Werror $(2) -c -x c /dev/null -o /dev/null,$(2),)16cc-option = $(call __cc-option, $(CC),$(1))17 18CFLAGS += -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)19 20CFLAGS += -pthread21LDFLAGS += -pthread22vpath %.c ../../drivers/virtio ../../drivers/vhost23mod:24 ${MAKE} -C `pwd`/../.. M=`pwd`/vhost_test V=${V}25 26#oot: build vhost as an out of tree module for a distro kernel27#no effort is taken to make it actually build or work, but tends to mostly work28#if the distro kernel is very close to upstream29#unsupported! this is a development tool only, don't use the30#resulting modules in production!31OOT_KSRC=/lib/modules/$$(uname -r)/build32OOT_VHOST=`pwd`/../../drivers/vhost33#Everyone depends on vhost34#Tweak the below to enable more modules35OOT_CONFIGS=\36 CONFIG_VHOST=m \37 CONFIG_VHOST_NET=n \38 CONFIG_VHOST_SCSI=n \39 CONFIG_VHOST_VSOCK=n \40 CONFIG_VHOST_RING=n41OOT_BUILD=KCFLAGS="-I "${OOT_VHOST} ${MAKE} -C ${OOT_KSRC} V=${V}42oot-build:43 echo "UNSUPPORTED! Don't use the resulting modules in production!"44 ${OOT_BUILD} M=`pwd`/vhost_test45 ${OOT_BUILD} M=${OOT_VHOST} ${OOT_CONFIGS}46 47oot-clean: oot-build48oot: oot-build49oot-clean: OOT_BUILD+=clean50 51.PHONY: all test mod clean vhost oot oot-clean oot-build52clean:53 ${RM} *.o vringh_test virtio_test vhost_net_test vhost_test/*.o \54 vhost_test/.*.cmd vhost_test/Module.symvers \55 vhost_test/modules.order *.d56-include *.d57