commit 85df3b3769222894e9692b383c7af124b7721086 upstream.
The %name-prefix "prefix" syntax is not available on bison 2.3 and
older. Substitute with the -p "prefix" command-line option for
compatibility with older versions of bison.
This patch fixes this build error with older versions of bison.
CC util/sysfs.o
BISON util/pmu-bison.c
util/pmu.y:2.14-24: syntax error, unexpected string, expecting =
make: *** [util/pmu-bison.c] Error 1
Signed-off-by: Vinson Lee <[email protected]>
Tested-by: Li Zefan <[email protected]>
Cc: [email protected] # 3.4+
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Li Zefan <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Pekka Enberg <[email protected]>
Link:
http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
tools/perf/Makefile | 4 ++--
tools/perf/util/parse-events.y | 1 -
tools/perf/util/pmu.y | 1 -
3 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index c3dd3d4..2db7ba0 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -241,13 +241,13 @@ $(OUTPUT)util/parse-events-flex.c: util/parse-events.l
$(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/parse-events-flex.h -t
util/parse-events.l > $(OUTPUT)util/parse-events-flex.c
$(OUTPUT)util/parse-events-bison.c: util/parse-events.y
- $(QUIET_BISON)$(BISON) -v util/parse-events.y -d -o
$(OUTPUT)util/parse-events-bison.c
+ $(QUIET_BISON)$(BISON) -v util/parse-events.y -d -o
$(OUTPUT)util/parse-events-bison.c -p parse_events_
$(OUTPUT)util/pmu-flex.c: util/pmu.l
$(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/pmu-flex.h -t
util/pmu.l > $(OUTPUT)util/pmu-flex.c
$(OUTPUT)util/pmu-bison.c: util/pmu.y
- $(QUIET_BISON)$(BISON) -v util/pmu.y -d -o $(OUTPUT)util/pmu-bison.c
+ $(QUIET_BISON)$(BISON) -v util/pmu.y -d -o $(OUTPUT)util/pmu-bison.c -p
perf_pmu_
$(OUTPUT)util/parse-events.o: $(OUTPUT)util/parse-events-flex.c
$(OUTPUT)util/parse-events-bison.c
$(OUTPUT)util/pmu.o: $(OUTPUT)util/pmu-flex.c $(OUTPUT)util/pmu-bison.c
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index d9637da..3f35ea3 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -1,5 +1,4 @@
-%name-prefix "parse_events_"
%parse-param {struct list_head *list_all}
%parse-param {struct list_head *list_event}
%parse-param {int *idx}
diff --git a/tools/perf/util/pmu.y b/tools/perf/util/pmu.y
index 20ea77e..522943f 100644
--- a/tools/perf/util/pmu.y
+++ b/tools/perf/util/pmu.y
@@ -1,5 +1,4 @@
-%name-prefix "perf_pmu_"
%parse-param {struct list_head *format}
%parse-param {char *name}
--
1.5.4.3
--
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