On Sat, Aug 11, 2018 at 1:01 PM, Mark Millard <
mark.mill...@nexustechnology.com> wrote:
> On 2018-Aug-11, at 11:09 AM, Dimitry Andric <dim at FreeBSD.org> wrote:
> >
> > On 11 Aug 2018, at 19:31, Warner Losh <imp at bsdimp.com> wrote:
> >>
> >> On Sat, Aug 11, 2018, 10:20 AM Dimitry Andric <d...@freebsd.org> wrote:
> >> On 11 Aug 2018, at 16:55, Warner Losh <i...@bsdimp.com> wrote:
> >>>
> >>> It looks like armv5 clang bogusly uses lld:
> >>>
> >>> From a 'make buildkernel' of the RT1310 kernel config:
> >>>
> >>> cc -target arm-gnueabi-freebsd12.0
> > ...
> >>> ld: warning: lld uses extended branch encoding, no object with
> architecture
> >>> supporting feature detected.
> >>> ld: warning: lld may use movt/movw, no object with architecture
> supporting
> >>> feature detected.
> > ...
>
> Did the build get either of the below notices? Both?
>
> make[1]: "/usr/src/Makefile.inc1" line 341: SYSTEM_COMPILER: Determined
> that CC=cc matches the source tree. Not bootstrapping a cross-compiler.
>
This one I have.
> make[1]: "/usr/src/Makefile.inc1" line 346: SYSTEM_LINKER: Determined that
> LD=ld matches the source tree. Not bootstrapping a cross-linker.
>
This one I don't.
Warner
> ?
>
> (The example text was taken from an amd64 -> aarch64 cross build.)
>
> >> Host is amd64. Target is arm. No src.conf. Did a full buildworld
> TARGET=arm a few days ago. /usr/bin/ld is lld.
> >
> > Okay, so in the above "cc" command, can you somehow figure out which cc
> > executable it is using? And please add a -v to the "linking kernel.full"
> > command line, so it shows exactly which linker it runs?
> >
> > I have the idea that it is preferring your /usr/bin/ld over
> > ${WORLDTMP}/usr/bin/ld...
>
>
>
> ===
>
> Mark Millard
> Nexus Technology, Inc.
> 78 Northeastern Blvd., Unit #2
> Nashua NH 03062
>
> 877-595-8116 x821
>
> mark.mill...@nexustechnology.com
>
>
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