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Date: Fri, 22 May 2015 11:01:10 -0700
From: Andi Kleen <ak@linux.intel.com>
To: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: Jiri Olsa <jolsa@redhat.com>, linux-kernel@vger.kernel.org,
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 Paul Mackerras <paulus@samba.org>, namhyung@kernel.org,
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Subject: Re: [PATCH 2/4] perf: jevents: Program to convert JSON file to C
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> pmu-events.c depends only on JSON files relevant to the arch perf is
> being built on and there could be several JSON files per arch. So it
> would complicate the Makefiles.

Could just use a wildcard dependency on */$(ARCH)/*.json 

Also it would be good to move the generated file into the object
directory. I tried it but it needs some more changes to the Makefiles.

-Andi