Re: [GIT PULL 0/3] perf/core fixes and improvements

[Ingo Molnar]

* Ingo Molnar <mingo@xxxxxxxxxx> wrote:

> diff --git a/tools/perf/config/utilities.mak b/tools/perf/config/utilities.mak
> index 8046182..68cf795 100644
> --- a/tools/perf/config/utilities.mak
> +++ b/tools/perf/config/utilities.mak
> @@ -183,6 +183,8 @@ _gea_err  = $(if $(1),$(error Please set '$(1)' appropriately))
>  # Usage: option = $(call try-cc, source-to-build, cc-options)
>  try-cc = $(shell sh -c						  \
>  	'TMP="$(OUTPUT)$(TMPOUT).$$$$";				  \
> +	 echo "$(1)" > test.$$$$.c;					  \
> +	 echo $(CC) -x c test.$$$$.c $(2) -o "$$TMP" > test.$$$$.sh;		  \
>  	 echo "$(1)" |						  \
>  	 $(CC) -x c - $(2) -o "$$TMP" > /dev/null 2>&1 && echo y; \
>  	 rm -f "$$TMP"')

So, instead of this hack we'd like to output the build failure 
that gcc gives, when 'make V=1' is specified or so.

Thanks,

	Ingo
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