[linux-yocto] multiple compilers

[Dan Gundlach]

That's what I found.  Thanks.  Sorry for taking so long to answer.  I
missed seeing your reply.

On Mon, Mar 30, 2015 at 9:48 AM, Thomas PERROT <thomas.perrot at tupi.fr>
wrote:

> Hi,
>
> There are two solutions, you can specify a preferred compiler in a
> recipe or change the main compiler.
>
> To change preferred compiler in a recipe:
> TOOLCHAIN_pn-<recipe-name> = "<your_compiler>"
> DEPENDS_append_pn-<recipe-name> = " <your_compiler>-cross "
>
> To change the main compiler:
> TOOLCHAIN = "<your_compiler>"
>
> There is a example in the official wiki :
> http://www.openembedded.org/wiki/Adding_a_secondary_toolchain
>
> Best regards,
> Thomas P.
>
>
> On Fri, Mar 27, 2015 at 10:32 PM, Mehaffey, John
> <John_Mehaffey at mentor.com> wrote:
> > Hi Dan,
> > I don't generally do compilers, but the Yocto way is to create another
> > recipe where the SRC_URI points to the tarball/git repository you want to
> > build from. It may be that you will need to start with an older compiler
> .bb
> > recipe, you don't say how far back you need to go.
> >
> > You don't really say what you've tried, so I can't help much with
> specifics,
> > as I am not sure of your level of proficiency with Yocto/bitbake.
> >
> >
> > Sincerely,
> > John Mehaffey
> > Linux System Architect
> > Mentor Graphics
> > ________________________________
> > From: linux-yocto-bounces at yoctoproject.org
> > [linux-yocto-bounces at yoctoproject.org] on behalf of Dan Gundlach
> > [cyclist2918 at gmail.com]
> > Sent: Friday, March 27, 2015 1:33 PM
> > To: linux-yocto at yoctoproject.org
> > Subject: [linux-yocto] multiple compilers
> >
> > How do I configure yocto to create multiple compilers?  I need to create
> a
> > second (older) compiler to build the kernel.  It won't boot using the
> > current one.  I've searched in vain to find a solution.  It says you can
> do
> > it, but it dosn't tell you how.
> >
> > --
> > _______________________________________________
> > linux-yocto mailing list
> > linux-yocto at yoctoproject.org
> > https://lists.yoctoproject.org/listinfo/linux-yocto
> >
>
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