diff options
Diffstat (limited to 'tools/virtio/Makefile')
| -rw-r--r-- | tools/virtio/Makefile | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/tools/virtio/Makefile b/tools/virtio/Makefile new file mode 100644 index 0000000000..d128925980 --- /dev/null +++ b/tools/virtio/Makefile @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: GPL-2.0 +all: test mod +test: virtio_test vringh_test +virtio_test: virtio_ring.o virtio_test.o +vringh_test: vringh_test.o vringh.o virtio_ring.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 += -pthread +LDFLAGS += -pthread +vpath %.c ../../drivers/virtio ../../drivers/vhost +mod: + ${MAKE} -C `pwd`/../.. M=`pwd`/vhost_test V=${V} + +#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} + +oot-clean: oot-build +oot: oot-build +oot-clean: OOT_BUILD+=clean + +.PHONY: all test mod clean vhost oot oot-clean oot-build +clean: + ${RM} *.o vringh_test virtio_test vhost_test/*.o vhost_test/.*.cmd \ + vhost_test/Module.symvers vhost_test/modules.order *.d +-include *.d |