Em Thu, Dec 26, 2019 at 10:49:31PM +0000, Sudip Mukherjee escreveu: > event-plugin.c is calling dl_*() functions but it is not linked with > libdl. As a result when we use ldd on the generated libtraceevent.so > file, it does not list libdl as one of its dependencies. > Add -ldl explicitly as done in tools/lib/lockdep. Rostedt, can you ack this one? It applies just fine. - Arnaldo > Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@xxxxxxxxx> > --- > tools/lib/traceevent/Makefile | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tools/lib/traceevent/Makefile b/tools/lib/traceevent/Makefile > index c874c017c636..0d0575981cc7 100644 > --- a/tools/lib/traceevent/Makefile > +++ b/tools/lib/traceevent/Makefile > @@ -143,7 +143,7 @@ $(TE_IN): force > $(Q)$(MAKE) $(build)=libtraceevent > > $(OUTPUT)libtraceevent.so.$(EVENT_PARSE_VERSION): $(TE_IN) > - $(QUIET_LINK)$(CC) --shared $(LDFLAGS) $^ -Wl,-soname,libtraceevent.so.$(EP_VERSION) -o $@ > + $(QUIET_LINK)$(CC) --shared $(LDFLAGS) $^ -ldl -Wl,-soname,libtraceevent.so.$(EP_VERSION) -o $@ > @ln -sf $(@F) $(OUTPUT)libtraceevent.so > @ln -sf $(@F) $(OUTPUT)libtraceevent.so.$(EP_VERSION) > > -- > 2.11.0 -- - Arnaldo