I encountered this build error, and found this patch, but it has been
ignored?
On 2012/11/14 5:50, Vinson Lee wrote:
> 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 <v...@twitter.com>
> Cc: sta...@vger.kernel.org # 3.4+
> ---
> 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 00deed4..c2fb5bc 100644
> --- a/tools/perf/Makefile
> +++ b/tools/perf/Makefile
> @@ -241,13 +241,13 @@ $(OUTPUT)util/parse-events-flex.c: util/parse-events.l
> $(OUTPUT)util/parse-event
> $(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/parse-events-flex.h
> $(PARSER_DEBUG_FLEX) -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 $(PARSER_DEBUG_BISON)
> -o $(OUTPUT)util/parse-events-bison.c
> + $(QUIET_BISON)$(BISON) -v util/parse-events.y -d $(PARSER_DEBUG_BISON)
> -o $(OUTPUT)util/parse-events-bison.c -p parse_events_
>
> $(OUTPUT)util/pmu-flex.c: util/pmu.l $(OUTPUT)util/pmu-bison.c
> $(QUIET_FLEX)$(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 cd88209..85cdaed 100644
> --- a/tools/perf/util/parse-events.y
> +++ b/tools/perf/util/parse-events.y
> @@ -1,5 +1,4 @@
> %pure-parser
> -%name-prefix "parse_events_"
> %parse-param {void *_data}
> %parse-param {void *scanner}
> %lex-param {void* scanner}
> diff --git a/tools/perf/util/pmu.y b/tools/perf/util/pmu.y
> index ec89804..bfd7e85 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}
>
>
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