linux-kernel - Re: 5.14-rc0: regression when compiling tools/objtool

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Message-ID: <20210718121822.GA14683@amd>
Date:   Sun, 18 Jul 2021 14:18:22 +0200
From:   Pavel Machek <pavel@....cz>
To:     kernel list <linux-kernel@...r.kernel.org>, jpoimboe@...hat.com,
        peterz@...radead.org, mingo@...nel.org
Subject: Re: 5.14-rc0: regression when compiling tools/objtool

Hi!

> I'm getting build errors trying to build 5.14-rc0. Earlier -rc0
> releases built okay. This is 64-bit x86 build, 32-bit x86 and arm
> build okay for me, too. Attaching config, as it may be related?

This is quite annoying, as I'd like to try 5.14. Problem is not fixed
in -next, either...

Best regards,
								Pavel

>   CC      /fast/l/k/o/64/tools/objtool/check.o
>   CC      /fast/l/k/o/64/tools/objtool/weak.o
>   CC      /fast/l/k/o/64/tools/objtool/arch/x86/special.o
>   CC      /fast/l/k/o/64/tools/objtool/arch/x86/decode.o
> In file included from /fast/l/k/tools/objtool/include/objtool/objtool.h:13,
>                  from /fast/l/k/tools/objtool/include/objtool/arch.h:11,
>                  from /fast/l/k/tools/objtool/include/objtool/check.h:11,
>                  from /fast/l/k/tools/objtool/include/objtool/special.h:10,
>                  from arch/x86/special.c:4:
> /fast/l/k/tools/objtool/include/objtool/elf.h:10:10: fatal error: gelf.h: No such file or directory
>  #include <gelf.h>
>           ^~~~~~~~
> compilation terminated.
> make[5]: *** [/fast/l/k/tools/build/Makefile.build:97: /fast/l/k/o/64/tools/objtool/arch/x86/special.o] Error 1
> make[5]: *** Waiting for unfinished jobs....
> In file included from /fast/l/k/tools/objtool/include/objtool/objtool.h:13,
>                  from weak.c:10:
> /fast/l/k/tools/objtool/include/objtool/elf.h:10:10: fatal error: gelf.h: No such file or directory
>  #include <gelf.h>
>           ^~~~~~~~
> compilation terminated.
> 





-- 
http://www.livejournal.com/~pavelmachek

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