linux-kernel - Re: [PATCH 17/31] perf tests: Enforce LLVM test for BPF test

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Date:	Tue, 1 Sep 2015 13:59:08 +0800
From:	"Wangnan (F)" <wangnan0@...wei.com>
To:	<acme@...hat.com>, <mingo@...nel.org>, <ast@...mgrid.com>
CC:	<linux-kernel@...r.kernel.org>, <lizefan@...wei.com>,
	<pi3orama@....com>, He Kuang <hekuang@...wei.com>,
	Brendan Gregg <brendan.d.gregg@...il.com>,
	Daniel Borkmann <daniel@...earbox.net>,
	David Ahern <dsahern@...il.com>, Jiri Olsa <jolsa@...nel.org>,
	Kaixu Xia <xiakaixu@...wei.com>,
	"Masami Hiramatsu" <masami.hiramatsu.pt@...achi.com>,
	Namhyung Kim <namhyung@...nel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: Re: [PATCH 17/31] perf tests: Enforce LLVM test for BPF test



On 2015/8/29 12:21, Wang Nan wrote:
> diff --git a/tools/perf/tests/Build b/tools/perf/tests/Build
> index c1518bd..8c98409 100644
> --- a/tools/perf/tests/Build
> +++ b/tools/perf/tests/Build
> @@ -32,7 +32,14 @@ perf-y += sample-parsing.o
>   perf-y += parse-no-sample-id-all.o
>   perf-y += kmod-path.o
>   perf-y += thread-map.o
> -perf-y += llvm.o
> +perf-y += llvm.o llvm-src.o
> +
> +$(OUTPUT)tests/llvm-src.c: tests/bpf-script-example.c
This rule requires a $(call rule_mkdir). Will be fixed in next pull request.
> +	$(Q)echo '#include <tests/llvm.h>' > $@
> +	$(Q)echo 'const char test_llvm__bpf_prog[] =' >> $@
> +	$(Q)sed -e 's/"/\\"/g' -e 's/\(.*\)/"\1\\n"/g' $< >> $@
> +	$(Q)echo ';' >> $@
> +
>   
>   perf-$(CONFIG_X86) += perf-time-to-tsc.o
>   
>


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