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Commit d498f871 authored by Mickaël Salaün's avatar Mickaël Salaün Committed by David S. Miller
Browse files

bpf: Rebuild bpf.o for any dependency update 



This is needed to force a rebuild of bpf.o when one of its dependencies
(e.g. uapi/linux/bpf.h) is updated.

Add a phony target.

Signed-off-by: default avatarMickaël Salaün <mic@digikod.net>
Cc: Alexei Starovoitov <ast@fb.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: David S. Miller <davem@davemloft.net>
Cc: Wang Nan <wangnan0@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent cdc6a4ba

tools/testing/selftests/bpf/Makefile

+13 −2
Original line number Diff line number Diff line 
CFLAGS += -Wall -O2 -lcap -I../../../include/uapi -I../../../lib

LIBDIR := ../../../lib

BPFOBJ := $(LIBDIR)/bpf/bpf.o



CFLAGS += -Wall -O2 -lcap -I../../../include/uapi -I$(LIBDIR)



test_objs = test_verifier test_tag test_maps test_lru_map test_lpm_map



TEST_PROGS := $(test_objs) test_kmod.sh

TEST_FILES := $(test_objs)



.PHONY: all clean force



all: $(test_objs)



$(test_objs): ../../../lib/bpf/bpf.o

# force a rebuild of BPFOBJ when its dependencies are updated

force:



$(BPFOBJ): force

	$(MAKE) -C $(dir $(BPFOBJ))



$(test_objs): $(BPFOBJ)



include ../lib.mk