tools/virtio/Makefile

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