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Commit | Line | Data |
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b2441318 | 1 | # SPDX-License-Identifier: GPL-2.0 |
4e53f78e | 2 | all: test mod |
1515c5ce | 3 | test: virtio_test vringh_test |
4e53f78e | 4 | virtio_test: virtio_ring.o virtio_test.o |
1515c5ce RR |
5 | vringh_test: vringh_test.o vringh.o virtio_ring.o |
6 | ||
77b894f2 PF |
7 | try-run = $(shell set -e; \ |
8 | if ($(1)) >/dev/null 2>&1; \ | |
9 | then echo "$(2)"; \ | |
10 | else echo "$(3)"; \ | |
11 | fi) | |
12 | ||
13 | __cc-option = $(call try-run,\ | |
14 | $(1) -Werror $(2) -c -x c /dev/null -o /dev/null,$(2),) | |
15 | cc-option = $(call __cc-option, $(CC),$(1)) | |
16 | ||
17 | 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) | |
18 | ||
f03560a5 MT |
19 | CFLAGS += -pthread |
20 | LDFLAGS += -pthread | |
1515c5ce | 21 | vpath %.c ../../drivers/virtio ../../drivers/vhost |
4e53f78e | 22 | mod: |
fd2e8d43 | 23 | ${MAKE} -C `pwd`/../.. M=`pwd`/vhost_test V=${V} |
d5f5ee2a MT |
24 | |
25 | #oot: build vhost as an out of tree module for a distro kernel | |
26 | #no effort is taken to make it actually build or work, but tends to mostly work | |
27 | #if the distro kernel is very close to upstream | |
28 | #unsupported! this is a development tool only, don't use the | |
29 | #resulting modules in production! | |
30 | OOT_KSRC=/lib/modules/$$(uname -r)/build | |
31 | OOT_VHOST=`pwd`/../../drivers/vhost | |
32 | #Everyone depends on vhost | |
33 | #Tweak the below to enable more modules | |
34 | OOT_CONFIGS=\ | |
35 | CONFIG_VHOST=m \ | |
36 | CONFIG_VHOST_NET=n \ | |
37 | CONFIG_VHOST_SCSI=n \ | |
3302363a MT |
38 | CONFIG_VHOST_VSOCK=n \ |
39 | CONFIG_VHOST_RING=n | |
d5f5ee2a MT |
40 | OOT_BUILD=KCFLAGS="-I "${OOT_VHOST} ${MAKE} -C ${OOT_KSRC} V=${V} |
41 | oot-build: | |
42 | echo "UNSUPPORTED! Don't use the resulting modules in production!" | |
43 | ${OOT_BUILD} M=`pwd`/vhost_test | |
44 | ${OOT_BUILD} M=${OOT_VHOST} ${OOT_CONFIGS} | |
45 | ||
46 | oot-clean: oot-build | |
47 | oot: oot-build | |
48 | oot-clean: OOT_BUILD+=clean | |
49 | ||
50 | .PHONY: all test mod clean vhost oot oot-clean oot-build | |
4e53f78e | 51 | clean: |
1515c5ce | 52 | ${RM} *.o vringh_test virtio_test vhost_test/*.o vhost_test/.*.cmd \ |
4e53f78e MT |
53 | vhost_test/Module.symvers vhost_test/modules.order *.d |
54 | -include *.d |