perf tools: Remove brace expansion from clean target

The clean target uses brace expansion to remove some generated files. However,
the default shells on many systems do not support this feature resulting in
some generated files not being removed by clean.

Signed-off-by: Palmer Cox <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 32912af430f0bbc4142d9acc37e24d9cb8fa519a..35655c3a7b7a438dd806b9d5a5fb8baa7102876a 100644 (file)
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -987,7 +987,8 @@ clean:
        $(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo $(OUTPUT)common-cmds.h TAGS tags cscope*
        $(MAKE) -C Documentation/ clean
        $(RM) $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)PERF-CFLAGS
-       $(RM) $(OUTPUT)util/*-{bison,flex}*
+       $(RM) $(OUTPUT)util/*-bison*
+       $(RM) $(OUTPUT)util/*-flex*
        $(python-clean)
 
 .PHONY: all install clean strip $(LIBTRACEEVENT)