In bpftool's Makefile, $(LIBS) includes $(LIBBPF), therefore the library is used twice in the linking command. No need to have $(LIBBPF) (from $^) on that command, let's do with "$(OBJS) $(LIBS)" (but move $(LIBBPF) _before_ the -l flags in $(LIBS)). Signed-off-by: Ilya Leoshkevich <iii@xxxxxxxxxxxxx> Signed-off-by: Quentin Monnet <quentin.monnet@xxxxxxxxxxxxx> Reviewed-by: Jakub Kicinski <jakub.kicinski@xxxxxxxxxxxxx> --- tools/bpf/bpftool/Makefile | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile index b0c5a369f54a..39bc6f0f4f0b 100644 --- a/tools/bpf/bpftool/Makefile +++ b/tools/bpf/bpftool/Makefile @@ -55,7 +55,7 @@ ifneq ($(EXTRA_LDFLAGS),) LDFLAGS += $(EXTRA_LDFLAGS) endif -LIBS = -lelf -lz $(LIBBPF) +LIBS = $(LIBBPF) -lelf -lz INSTALL ?= install RM ?= rm -f @@ -117,7 +117,7 @@ $(OUTPUT)disasm.o: $(srctree)/kernel/bpf/disasm.c $(OUTPUT)feature.o: | zdep $(OUTPUT)bpftool: $(OBJS) $(LIBBPF) - $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS) + $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(OBJS) $(LIBS) $(OUTPUT)%.o: %.c $(QUIET_CC)$(COMPILE.c) -MMD -o $@ $< -- 2.17.1
