From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ferruh Yigit <ferruh.yigit@intel.com>
Subject: Re: [PATCH] pmdinfogen: fix clang build error
Date: Wed, 28 Sep 2016 13:15:58 +0100
Message-ID: <dfffc631-7682-a9f2-9be6-da7e6f2afa1d@intel.com>
References: <20160928100519.14885-1-ferruh.yigit@intel.com>
 <20160928113519.GA28138@hmsreliant.think-freely.org>
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To: Neil Horman <nhorman@tuxdriver.com>
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On 9/28/2016 12:35 PM, Neil Horman wrote:
> On Wed, Sep 28, 2016 at 11:05:19AM +0100, Ferruh Yigit wrote:
>> Compile error:
>>   CC mlx5.o.pmd.o
>> mlx5.o.pmd.c:1:227:
>> error: no newline at end of file [-Werror,-Wnewline-eof]
>>   ...__attribute__((used)) = "PMD_INFO_STRING= {...}";
>>                                                       ^
>>
>> Produced with clang 3.8.0 and MLX5_PMD and MLX5_DEBUG
>> config options enabled.
>>
>> Fixes: 98b0fdb0ffc6 ("pmdinfogen: add buildtools and pmdinfogen utility")
>>
>> Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
>> ---
>>  buildtools/pmdinfogen/pmdinfogen.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/buildtools/pmdinfogen/pmdinfogen.c b/buildtools/pmdinfogen/pmdinfogen.c
>> index e1bf2e4..59ab956 100644
>> --- a/buildtools/pmdinfogen/pmdinfogen.c
>> +++ b/buildtools/pmdinfogen/pmdinfogen.c
>> @@ -386,7 +386,7 @@ static void output_pmd_info_string(struct elf_info *info, char *outfile)
>>  			else
>>  				fprintf(ofd, " ");
>>  		}
>> -		fprintf(ofd, "]}\";");
>> +		fprintf(ofd, "]}\";\n");
>>  		drv = drv->next;
>>  	}
>>  
>> -- 
>> 2.7.4
>>
>>
> 
> What was the error this produced?  It seems like a false positive to me to
> require a newline at the end of a string, and it certainly doesn't provide any
> benefit when pmdinfo reads it back later.

clang is complaining about missing newline while compiling autogenerated
file, build error is on commit log.