[tip:perf/urgent] perf tools: Pass build flags to traceevent build

[tip-bot for Jiri Olsa]

Commit-ID:  298faf53200fc02af38d32715697df6e661c1257
Gitweb:     https://git.kernel.org/tip/298faf53200fc02af38d32715697df6e661c1257
Author:     Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Tue, 16 Oct 2018 17:06:07 +0200
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Tue, 16 Oct 2018 14:57:59 -0300

perf tools: Pass build flags to traceevent build

So the extra user build flags are propagated to libtraceevent.

Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: "Herton R. Krzesinski" <herton@xxxxxxxxxx>
Cc: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx>
Cc: Tzvetomir Stoyanov (VMware) <tz.stoyanov@xxxxxxxxx>
Cc: Yordan Karadzhov (VMware) <y.karadz@xxxxxxxxx>
Link: http://lkml.kernel.org/r/20181016150614.21260-3-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/Makefile.perf | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 5224ade3d5af..0be411695379 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -635,7 +635,7 @@ $(LIBPERF_IN): prepare FORCE
 $(LIB_FILE): $(LIBPERF_IN)
 	$(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIBPERF_IN) $(LIB_OBJS)
 
-LIBTRACEEVENT_FLAGS += plugin_dir=$(plugindir_SQ)
+LIBTRACEEVENT_FLAGS += plugin_dir=$(plugindir_SQ) 'EXTRA_CFLAGS=$(EXTRA_CFLAGS)' 'LDFLAGS=$(LDFLAGS)'
 
 $(LIBTRACEEVENT): FORCE
 	$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent.a