Re: [patch] perf: Fix build failure on OpenSuse userspace

[Namhyung Kim]

Hi,

On Fri, 4 May 2012 17:02:11 +0200, Jiri Olsa wrote:
>> So I doubt -Wno-unused-parameter will do any good here.
> I think we need also -Wno-sign-compare, please check the attached patch
>
>
> ---
> diff --git a/tools/perf/Makefile b/tools/perf/Makefile
> index 7055a00..8f7b6cf 100644
> --- a/tools/perf/Makefile
> +++ b/tools/perf/Makefile
> @@ -729,10 +729,10 @@ $(OUTPUT)perf.o perf.spec \
>  # over the general rule for .o
>  
>  $(OUTPUT)util/%-flex.o: $(OUTPUT)util/%-flex.c $(OUTPUT)PERF-CFLAGS
> -	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -Iutil/ -Wno-redundant-decls -Wno-switch-default -Wno-unused-function $<
> +	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -Iutil/ -Wno-redundant-decls -Wno-switch-default -Wno-unused-function -Wno-unused-parameter -Wno-sign-compare $<
>  

s/unused-parameter/unused-result/ ?

Thanks,
Namhyung


>  $(OUTPUT)util/%-bison.o: $(OUTPUT)util/%-bison.c $(OUTPUT)PERF-CFLAGS
> -	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DYYENABLE_NLS=0 -DYYLTYPE_IS_TRIVIAL=0 -Iutil/ -Wno-redundant-decls -Wno-switch-default -Wno-unused-function $<
> +	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DYYENABLE_NLS=0 -DYYLTYPE_IS_TRIVIAL=0 -Iutil/ -Wno-redundant-decls -Wno-switch-default -Wno-unused-function -Wno-unused-parameter -Wno-sign-compare $<
>  
>  $(OUTPUT)%.o: %.c $(OUTPUT)PERF-CFLAGS
>  	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
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