Date: Tue, 10 Oct 2017 20:00:21 -0700 From: bob prohaska <fbsd@www.zefox.net> To: Warner Losh <imp@bsdimp.com> Cc: Ian Lepore <ian@freebsd.org>, freebsd-arm@freebsd.org, bob prohaska <fbsd@www.zefox.net> Subject: Re: Difficulty with armv6 to v7 transition. Message-ID: <20171011030021.GB57571@www.zefox.net> In-Reply-To: <CANCZdfqHfAe24q=6n8CxsHQv24j58bQLPG3z_7vi_xpGjdQzDg@mail.gmail.com> References: <20171009175216.GA52497@www.zefox.net> <1507573171.84167.9.camel@freebsd.org> <20171011023356.GA57571@www.zefox.net> <CANCZdfrKYabu1-bWxX47=Lt=33e%2BFjBXCNBNiGPE7K-83KOAHA@mail.gmail.com> <CANCZdfqHfAe24q=6n8CxsHQv24j58bQLPG3z_7vi_xpGjdQzDg@mail.gmail.com>
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On Tue, Oct 10, 2017 at 08:41:17PM -0600, Warner Losh wrote: > On Tue, Oct 10, 2017 at 8:39 PM, Warner Losh <imp@bsdimp.com> wrote: > > > > > > > On Tue, Oct 10, 2017 at 8:33 PM, bob prohaska <fbsd@www.zefox.net> wrote: > > > >> On Mon, Oct 09, 2017 at 12:19:31PM -0600, Ian Lepore 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. > >> > >> Tried it, like so: > >> root@www:/usr/src # make -j4 buildworld TARGET_ARCH=armv7 > > >> buildworld.log & [1] 1006 > >> root@www:/usr/src # 1 error > >> > >> [1] Exit 2 make -j4 buildworld > >> TARGET_ARCH=armv7 > buildworld.log > >> root@www:/usr/src # more *.log > >> --- buildworld --- > >> make[1]: "/usr/src/Makefile.inc1" line 450: To cross-build, set > >> TARGET_ARCH. > >> *** [buildworld] Error code 1 > >> > >> make: stopped in /usr/src > >> > >> I also tried setting TARGET=arm and WITHOUT_SYSTEM_COMPILER=yes in various > >> iterations. Should the variables be set somewhere else, in a config file? > >> > >> At this point the kernel is at r324499, along with the sources. Userland > >> dates from late June (operator error). Kernels build, but could that make > >> the trouble I'm seeing? Clang -v reports > >> > >> FreeBSD clang version 4.0.0 (tags/RELEASE_400/final 297347) (based on > >> LLVM 4.0.0) > >> Target: armv6-unknown-freebsd12.0-gnueabihf > >> Thread model: posix > >> InstalledDir: /usr/bin > >> > >> Thanks again! > > > > > > uname -a says what? > > > root@www:/usr/src # root@www:/usr/src # uname -a FreeBSD www.zefox.com 12.0-CURRENT FreeBSD 12.0-CURRENT #0 r324499: Tue Oct 10 18:06:39 PDT 2017 root@www.zefox.com:/usr/obj/usr/src/sys/RPI2 arm > What happens if you do a build with TARGET_ARCH=armv7? > root@www:/usr/src # make TARGET_ARCH=armv7 buildworld > buildworld.log make[1]: "/usr/src/Makefile.inc1" line 450: To cross-build, set TARGET_ARCH. root@www:/usr/src # FWIW, /etc/make.conf does not exist. Seemingly the variable isn't recognized. Maybe a config error someplace? Thanks again, bob prohaska
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