From: He Zhe <zhe.he@windriver.com>
To: peterz@infradead.org, mingo@redhat.com, acme@kernel.org,
mark.rutland@arm.com, alexander.shishkin@linux.intel.com,
jolsa@redhat.com, namhyung@kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] perf: Normalize gcc parameter when generating arch errno table
Date: Wed, 25 Mar 2020 21:05:17 +0800 [thread overview]
Message-ID: <2addb3c4-5b0d-0196-5262-d1983a893896@windriver.com> (raw)
In-Reply-To: <1581618066-187262-2-git-send-email-zhe.he@windriver.com>
Can this be considered for the moment?
Thanks,
Zhe
On 2/14/20 2:21 AM, zhe.he@windriver.com wrote:
> From: He Zhe <zhe.he@windriver.com>
>
> The $(CC) passed to arch_errno_names.sh may include a series of parameters
> along with gcc itself. To avoid overwriting the following parameters of
> arch_errno_names.sh and break the build like below, we just pick up the
> first word of the $(CC).
>
> find: unknown predicate `-m64/arch'
> x86_64-wrs-linux-gcc: warning: '-x c' after last input file has no effect
> x86_64-wrs-linux-gcc: error: unrecognized command line option '-m64/include/uapi/asm-generic/errno.h'
> x86_64-wrs-linux-gcc: fatal error: no input files
>
> Signed-off-by: He Zhe <zhe.he@windriver.com>
> ---
> tools/perf/Makefile.perf | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
> index 3eda9d4..7114c11 100644
> --- a/tools/perf/Makefile.perf
> +++ b/tools/perf/Makefile.perf
> @@ -573,7 +573,7 @@ arch_errno_hdr_dir := $(srctree)/tools
> arch_errno_tbl := $(srctree)/tools/perf/trace/beauty/arch_errno_names.sh
>
> $(arch_errno_name_array): $(arch_errno_tbl)
> - $(Q)$(SHELL) '$(arch_errno_tbl)' $(CC) $(arch_errno_hdr_dir) > $@
> + $(Q)$(SHELL) '$(arch_errno_tbl)' $(firstword $(CC)) $(arch_errno_hdr_dir) > $@
>
> sync_file_range_arrays := $(beauty_outdir)/sync_file_range_arrays.c
> sync_file_range_tbls := $(srctree)/tools/perf/trace/beauty/sync_file_range.sh
next prev parent reply other threads:[~2020-03-25 13:05 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-13 18:21 [PATCH 1/2] perf: Be compatible with all python versions when fetching ldflags zhe.he
2020-02-13 18:21 ` [PATCH 2/2] perf: Normalize gcc parameter when generating arch errno table zhe.he
2020-03-25 13:05 ` He Zhe [this message]
2020-04-04 8:41 ` [tip: perf/urgent] " tip-bot2 for He Zhe
2020-02-16 22:22 ` [PATCH 1/2] perf: Be compatible with all python versions when fetching ldflags Jiri Olsa
2020-02-17 2:24 ` He Zhe
2020-03-25 13:30 ` Arnaldo Carvalho de Melo
2020-03-25 14:40 ` Sam Lunt
2020-03-25 19:26 ` Arnaldo Carvalho de Melo
2020-03-25 20:31 ` Sam Lunt
2020-03-26 1:06 ` Arnaldo Melo
2020-03-26 10:33 ` He Zhe
2020-04-04 8:41 ` [tip: perf/urgent] perf tools: Support Python 3.8+ in Makefile tip-bot2 for Sam Lunt
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