Re: [tip:x86/kbuild] x86: boot/compressed/vmlinux.lds.S: fix buildof bzImage with 64 bit compiler

From: H. Peter Anvin
Date: Thu Apr 30 2009 - 10:55:31 EST


tip-bot for Sam Ravnborg wrote:
> Commit-ID: 83c4832683bc8ebcd1687b3c0bf3ba1ab253dd4f
> Gitweb: http://git.kernel.org/tip/83c4832683bc8ebcd1687b3c0bf3ba1ab253dd4f
> Author: Sam Ravnborg <sam@xxxxxxxxxxxx>
> AuthorDate: Thu, 30 Apr 2009 12:03:16 +0200
> Committer: Ingo Molnar <mingo@xxxxxxx>
> CommitDate: Thu, 30 Apr 2009 12:36:50 +0200
>
> x86: boot/compressed/vmlinux.lds.S: fix build of bzImage with 64 bit compiler
>
> Jesper reported that he saw following build issue:
>
> > ld:arch/x86/boot/compressed/vmlinux.lds:9: syntax error
> > make[2]: *** [arch/x86/boot/compressed/vmlinux] Error 1
> > make[1]: *** [arch/x86/boot/compressed/vmlinux] Error 2
> > make: *** [bzImage] Error 2
>
> CPP defines the symbol "i386" to "1".
> Undefine this to fix it.
>

I'm wondering if we should build the *.lds.S with -ansi or some other
gcc option which disables ALL non-underscore macros.

-hpa

--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.

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