Date: Tue, 10 Oct 2017 20:41:17 -0600 From: Warner Losh <imp@bsdimp.com> To: bob prohaska <fbsd@www.zefox.net> Cc: Ian Lepore <ian@freebsd.org>, "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Re: Difficulty with armv6 to v7 transition. Message-ID: <CANCZdfqHfAe24q=6n8CxsHQv24j58bQLPG3z_7vi_xpGjdQzDg@mail.gmail.com> In-Reply-To: <CANCZdfrKYabu1-bWxX47=Lt=33e%2BFjBXCNBNiGPE7K-83KOAHA@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>
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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? > What happens if you do a build with TARGET_ARCH=armv7? Warner
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