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Re: [PATCH 2/2] objtool: Support CROSS_COMPILE

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* Stephen Rothwell <sfr@canb.auug.org.au> wrote:

> Hi Josh,
> 
> On Wed, 2 Mar 2016 21:20:58 -0600 Josh Poimboeuf <jpoimboe@redhat.com> wrote:
> >
> > On Thu, Mar 03, 2016 at 01:43:14PM +1100, Stephen Rothwell wrote:
> > > 
> > > I was wondering if this would be more appropriate in scripts/objtool
> > > since it is used during the building of the kernel.  Or does it have a
> > > wider use?  
> > 
> > Yeah, it was actually in the scripts/ dir in earlier revisions of the
> > patch set, for that very reason.  However, Ingo pointed out that it
> > could be useful beyond the kernel, so we graduated it to a "tool".
> > 
> > > 
> > > We have HOSTCC with its associated HOSTCFLAGS etc ... I am not sure if
> > > that is more appropriate (but it does take care of people using clang).  
> > 
> > The "tools" are almost completely separate from the rest of the kernel.
> > They have their own scaled-down version of kbuild, which doesn't have
> > HOSTCC.
> > 
> > But yeah, we might eventually need to copy some of the host compilation
> > infrastructure from scripts/Makefile.host over to the tools/ side.
> 
> That all sounds sane, thanks.
> 
> I did not add this to linux-next today, but may tomorrow if people
> think it is sensible to do so (for testing on a powerpcle host).  If I
> do, I will just back out to the previous patch if it all goes south (so
> it won't impact on the rest of the tip tree's testing).

I'll add Josh's fixes to -tip ASAP as well, so hopefully soon you can drop all 
linux-next specific patches related to this and it will all work Just Fine (tm).

Sorry about the breakage!

Thanks,

	Ingo

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linux-next: build failure after merge of the tip tree Stephen Rothwell <sfr@canb.auug.org.au> - 2016-03-01 02:30 +0100
  Re: linux-next: build failure after merge of the tip tree Ingo Molnar <mingo@kernel.org> - 2016-03-01 08:10 +0100
    Re: linux-next: build failure after merge of the tip tree Sedat Dilek <sedat.dilek@gmail.com> - 2016-03-01 08:30 +0100
      Re: linux-next: build failure after merge of the tip tree "H. Peter Anvin" <hpa@zytor.com> - 2016-03-01 08:50 +0100
        Re: linux-next: build failure after merge of the tip tree Sedat Dilek <sedat.dilek@gmail.com> - 2016-03-01 09:50 +0100
        Re: linux-next: build failure after merge of the tip tree Ingo Molnar <mingo@kernel.org> - 2016-03-01 10:50 +0100
    Re: linux-next: build failure after merge of the tip tree Stephen Rothwell <sfr@canb.auug.org.au> - 2016-03-01 10:50 +0100
      [PATCH] objtool: Disable stack validation when CROSS_COMPILE is used Josh Poimboeuf <jpoimboe@redhat.com> - 2016-03-01 23:00 +0100
        Re: [PATCH] objtool: Disable stack validation when CROSS_COMPILE is  used Stephen Rothwell <sfr@canb.auug.org.au> - 2016-03-02 03:30 +0100
          Re: [PATCH] objtool: Disable stack validation when CROSS_COMPILE is  used Josh Poimboeuf <jpoimboe@redhat.com> - 2016-03-02 22:20 +0100
            Re: [PATCH] objtool: Disable stack validation when CROSS_COMPILE is  used Stephen Rothwell <sfr@canb.auug.org.au> - 2016-03-02 23:30 +0100
              [PATCH 0/2] objtool: Cross-compilation support Josh Poimboeuf <jpoimboe@redhat.com> - 2016-03-03 01:50 +0100
                [PATCH 1/2] x86/asm/decoder: Use explicitly signed chars Josh Poimboeuf <jpoimboe@redhat.com> - 2016-03-03 01:50 +0100
                [tip:core/objtool] x86/asm/decoder: Use explicitly signed chars tip-bot for Josh Poimboeuf <tipbot@zytor.com> - 2016-03-03 18:00 +0100
                Re: [tip:core/objtool] x86/asm/decoder: Use explicitly signed chars "H. Peter Anvin" <hpa@zytor.com> - 2016-03-03 20:10 +0100
                [PATCH 2/2] objtool: Support CROSS_COMPILE Josh Poimboeuf <jpoimboe@redhat.com> - 2016-03-03 01:50 +0100
                Re: [PATCH 2/2] objtool: Support CROSS_COMPILE Stephen Rothwell <sfr@canb.auug.org.au> - 2016-03-03 03:50 +0100
                Re: [PATCH 2/2] objtool: Support CROSS_COMPILE Josh Poimboeuf <jpoimboe@redhat.com> - 2016-03-03 04:30 +0100
                Re: [PATCH 2/2] objtool: Support CROSS_COMPILE Stephen Rothwell <sfr@canb.auug.org.au> - 2016-03-03 04:40 +0100
                Re: [PATCH 2/2] objtool: Support CROSS_COMPILE Josh Poimboeuf <jpoimboe@redhat.com> - 2016-03-03 04:50 +0100
                Re: [PATCH 2/2] objtool: Support CROSS_COMPILE Ingo Molnar <mingo@kernel.org> - 2016-03-03 16:20 +0100
                Re: [PATCH 2/2] objtool: Support CROSS_COMPILE Stephen Rothwell <sfr@canb.auug.org.au> - 2016-03-04 00:10 +0100
                Re: [PATCH 2/2] objtool: Support CROSS_COMPILE "H. Peter Anvin" <hpa@zytor.com> - 2016-03-03 16:30 +0100
                [tip:core/objtool] objtool: Support CROSS_COMPILE tip-bot for Josh Poimboeuf <tipbot@zytor.com> - 2016-03-03 18:10 +0100
          Re: [PATCH] objtool: Disable stack validation when CROSS_COMPILE is used Sedat Dilek <sedat.dilek@gmail.com> - 2016-03-03 08:40 +0100
            Re: [PATCH] objtool: Disable stack validation when CROSS_COMPILE is  used Stephen Rothwell <sfr@canb.auug.org.au> - 2016-03-03 09:00 +0100

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