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Subject: Re: [PATCH v2] nios2: Make NIOS2_DTB_SOURCE_BOOL depend on
 !COMPILE_TEST
To:     Randy Dunlap <rdunlap@infradead.org>,
        Guenter Roeck <linux@roeck-us.net>
Cc:     linux-kernel@vger.kernel.org
References: <20211020191116.2510450-1-linux@roeck-us.net>
 <4b747abf-73f1-fa97-cb2b-23d8c838426e@infradead.org>
From:   Dinh Nguyen <dinguyen@kernel.org>
Message-ID: <dc50a6de-da50-c09d-3490-754a638033dc@kernel.org>
Date:   Thu, 21 Oct 2021 09:01:51 -0500
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On 10/20/21 3:15 PM, Randy Dunlap wrote:
> On 10/20/21 12:11 PM, Guenter Roeck wrote:
>> nios2:allmodconfig builds fail with
>>
>> make[1]: *** No rule to make target 'arch/nios2/boot/dts/""',
>>     needed by 'arch/nios2/boot/dts/built-in.a'.  Stop.
>> make: [Makefile:1868: arch/nios2/boot/dts] Error 2 (ignored)
>>
>> This is seen with compile tests since those enable NIOS2_DTB_SOURCE_BOOL,
>> which in turn enables NIOS2_DTB_SOURCE. This causes the build error
>> because the default value for NIOS2_DTB_SOURCE is an empty string.
>> Disable NIOS2_DTB_SOURCE_BOOL for compile tests to avoid the error.
>>
>> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
> 
> Thanks, I've seen this problem also.
> 
> Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
> 

Does this need a Fixes tag?

Fixes: 2fc8483fdcde ("nios2: Build infrastructure")

Dinh