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SubjectRe: [PATCH] libtraceevent: Add dependency on libdl
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@gmail.com>
> ---
> 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

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