Date: Mon, 9 Oct 2017 13:15:57 -0600 From: Warner Losh <imp@bsdimp.com> To: Ian Lepore <ian@freebsd.org> Cc: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Re: Difficulty with armv6 to v7 transition. Message-ID: <CANCZdfobR1N272s7oSR6zJdhJOtiEiyEaeDh_CLq%2BbunsWgthw@mail.gmail.com> In-Reply-To: <1507576482.84167.20.camel@freebsd.org> References: <20171009175216.GA52497@www.zefox.net> <1507573171.84167.9.camel@freebsd.org> <CANCZdfrMaxL5fJrtiTMD__7OPDR0EbRNw-BNXoJwa-JdyFNomQ@mail.gmail.com> <1507576482.84167.20.camel@freebsd.org>
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On Mon, Oct 9, 2017 at 1:14 PM, Ian Lepore <ian@freebsd.org> wrote: > On Mon, 2017-10-09 at 12:37 -0600, Warner Losh wrote: > > On Oct 9, 2017 12:19 PM, "Ian Lepore" <ian@freebsd.org> wrote: > > > > On Mon, 2017-10-09 at 10:52 -0700, bob prohaska wrote: > > > > > > On an RPI2 model B, invoking > > > make -j4 -DNO_CLEAN MACHINE_ARCH=armv7 buildworld > buildworld.log > > Never set MACHINE_ARCH when building, use TARGET_ARCH. Be sure to > > set > > TARGET_ARCH when installing as well. > > > > > > > > That was a specific work around... > > > > But the real issue is the system compiler does need to be rebuilt.. > > > > Warner > > > > > > Which means when upgrading from self-hosted armv6 to armv7, you're > really doing a full crossbuild (just like when we did the armv6hf->v6 > dance), so TARGET_ARCH= actually is the right answer? It should be the right answer. This was a specific workaround for a specific bug that I think we're past... Warner > > -- Ian > > > > > > > > (after a cleandir) > > > the log promptly reports > > > make[1]: "/usr/src/Makefile.inc1" line 162: SYSTEM_COMPILER: > > > Determined that CC=cc matches the source tree. Not bootstrapping a > > > cross-compiler. > > > make[1]: "/usr/src/Makefile.inc1" line 450: To cross-build, set > > > TARGET_ARCH. > > > *** [buildworld] Error code 1 > > > > > > make: stopped in /usr/src > > > > > > The kernel is r322520, sources are at 324424. Kernel r324342 does > > > likewise. > > > > > > Thanks for reading, and any suggestions. > > > > > > bob prohaska > > > > > > _______________________________________________ > > > freebsd-arm@freebsd.org mailing list > > > https://lists.freebsd.org/mailman/listinfo/freebsd-arm > > > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.o > > > rg > > > " > > _______________________________________________ > > freebsd-arm@freebsd.org mailing list > > https://lists.freebsd.org/mailman/listinfo/freebsd-arm > > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org > > " > > _______________________________________________ > > freebsd-arm@freebsd.org mailing list > > https://lists.freebsd.org/mailman/listinfo/freebsd-arm > > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org > > " >
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