linux-kernel - Re: [PATCH v2] nios2: Make NIOS2_DTB_SOURCE_BOOL depend on !COMPILE

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Date:   Thu, 21 Oct 2021 09:01:51 -0500
From:   Dinh Nguyen <dinguyen@...nel.org>
To:     Randy Dunlap <rdunlap@...radead.org>,
        Guenter Roeck <linux@...ck-us.net>
Cc:     linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] nios2: Make NIOS2_DTB_SOURCE_BOOL depend on
 !COMPILE_TEST



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@...ck-us.net>
> 
> Thanks, I've seen this problem also.
> 
> Reviewed-by: Randy Dunlap <rdunlap@...radead.org>
> 

Does this need a Fixes tag?

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

Dinh