LXR linux/tools/virtio/Makefile

   1# SPDX-License-Identifier: GPL-2.0
   2all: test mod
   3test: virtio_test vringh_test
   4virtio_test: virtio_ring.o virtio_test.o
   5vringh_test: vringh_test.o vringh.o virtio_ring.o
   6
   7CFLAGS += -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
   8LDFLAGS += -lpthread
   9vpath %.c ../../drivers/virtio ../../drivers/vhost
  10mod:
  11        ${MAKE} -C `pwd`/../.. M=`pwd`/vhost_test V=${V}
  12
  13#oot: build vhost as an out of tree module for a distro kernel
  14#no effort is taken to make it actually build or work, but tends to mostly work
  15#if the distro kernel is very close to upstream
  16#unsupported! this is a development tool only, don't use the
  17#resulting modules in production!
  18OOT_KSRC=/lib/modules/$$(uname -r)/build
  19OOT_VHOST=`pwd`/../../drivers/vhost
  20#Everyone depends on vhost
  21#Tweak the below to enable more modules
  22OOT_CONFIGS=\
  23        CONFIG_VHOST=m \
  24        CONFIG_VHOST_NET=n \
  25        CONFIG_VHOST_SCSI=n \
  26        CONFIG_VHOST_VSOCK=n \
  27        CONFIG_VHOST_RING=n
  28OOT_BUILD=KCFLAGS="-I "${OOT_VHOST} ${MAKE} -C ${OOT_KSRC} V=${V}
  29oot-build:
  30        echo "UNSUPPORTED! Don't use the resulting modules in production!"
  31        ${OOT_BUILD} M=`pwd`/vhost_test
  32        ${OOT_BUILD} M=${OOT_VHOST} ${OOT_CONFIGS}
  33
  34oot-clean: oot-build
  35oot: oot-build
  36oot-clean: OOT_BUILD+=clean
  37
  38.PHONY: all test mod clean vhost oot oot-clean oot-build
  39clean:
  40        ${RM} *.o vringh_test virtio_test vhost_test/*.o vhost_test/.*.cmd \
  41              vhost_test/Module.symvers vhost_test/modules.order *.d
  42-include *.d
  43