Difficulty with armv6 to v7 transition.

[Warner Losh]

On Tue, Oct 10, 2017 at 8:33 PM, bob prohaska <fbsd at 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 at www:/usr/src # make -j4 buildworld TARGET_ARCH=armv7 >
> buildworld.log &    [1] 1006
> root at www:/usr/src # 1 error
>
> [1]    Exit 2                        make -j4 buildworld TARGET_ARCH=armv7
> > buildworld.log
> root at 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?

Warner