Upgrading an i386 machine from amd64.

Jason Hellenthal jhellenthal at dataix.net
Sun Jun 1 18:42:40 UTC 2014


That would be nice. Could've swore there was something similar to that but memory escapes me as I haven't done backwards cross compiles in awhile.

Curious have you done a svn status on your src tree in a while to see if there are any stale depends laying around that may affect the compilation ?

Also ALWAYS_CHECK_MAKE=YES defined in make.conf ?  

-- 
 Jason Hellenthal
 Voice: 95.30.17.6/616
 JJH48-ARIN

> On Jun 1, 2014, at 14:24, Alfred Perlstein <bright at mu.org> wrote:
> 
> 
>> On 6/1/14, 10:34 AM, Jason Hellenthal wrote:
>> What if you just NFS mount the obj directory from the 386 to the amd64 build world for 386 the mount the src on the i386 and just rebuild strip and friends ?
>> 
>> A little more of a hack i know but would get the job done.
> 
> I tried that using install(1), then it broke with strip(1), then I basically was like, "this is a rabbit hole, forget it" and used rsync.
> 
> I was really looking for a "buildinstalltools" or something target (as you suggest), but I couldn't find one.
> 
> Is there an "buildinstalltools" target? 
> 
> -Alfred
>> 
>> -- 
>>  Jason Hellenthal
>>  Voice: 95.30.17.6/616
>>  JJH48-ARIN
>> 
>> On Jun 1, 2014, at 13:25, Alfred Perlstein <bright at mu.org> wrote:
>> 
>>> Hello hackers.
>>> 
>>> Is there a way to build on amd64 and then mount over nfs the build and src and installworld from an i386 machine?
>>> 
>>> The problem seems to be that "install" and "strip" and etc are built as amd64 binaries so that the installworld will fail.
>>> 
>>> Below I have a solution I was going to do a blog post about, but then realized maybe I'd be leading people down the wrong path.
>>> 
>>> Can someone verify that I need to use rsync as opposed to installworld for this to work?
>>> 
>>> I have an old i386 based soekris geode box called "soekris":
>>> CPU: Geode(TM) Integrated Processor by AMD PCS (499.91-MHz 586-class CPU)
>>>  Origin = "AuthenticAMD"  Id = 0x5a2  Family = 0x5  Model = 0xa Stepping = 2
>>> Features=0x88a93d<FPU,DE,PSE,TSC,MSR,CX8,SEP,PGE,CMOV,CLFLUSH,MMX>
>>>  AMD Features=0xc0400000<MMX+,3DNow!+,3DNow!>
>>> real memory  = 536870912 (512 MB)
>>> avail memory = 502792192 (479 MB)
>>> 
>>> Building on this machine is difficult because of the speed and lack of space, so I decided to use my more powerful amd64 machine "spigot":
>>> CPU: Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz (3392.37-MHz K8-class CPU)
>>>  Origin="GenuineIntel"  Id=0x206a7  Family=0x6  Model=0x2a Stepping=7
>>> ...
>>> real memory  = 17179869184 (16384 MB)
>>> avail memory = 16585228288 (15816 MB)
>>> FreeBSD/SMP: 1 package(s) x 4 core(s) x 2 SMT threads
>>> 
>>> So I've built an 10-stable on the amd64 machine using:
>>> 
>>> spigot % TARGET=i386
>>> spigot % make -j24 buildworld
>>> spigot % make -j24 buildkernel
>>> 
>>> Works great, I get an i386 object tree under /usr/obj/i386.386/...
>>> 
>>> Then I go to install this over NFS and this is where I get stuck.
>>> 
>>> If I mount the i386 machine like so and install I get errors on libc and other libraries:
>>> 
>>> spigot % mount soekris:/ /usr/soekris
>>> spigot % cd /usr/src && make installworld
>>> .....
>>> ===> lib/libcrypt (install)
>>> install -C -o root -g wheel -m 444   libcrypt.a /usr/soekris/usr/lib
>>> install -C -o root -g wheel -m 444   libcrypt_p.a /usr/soekris/usr/lib
>>> install -s -o root -g wheel -m 444   -fschg  libcrypt.so.5 /usr/soekris/lib
>>> install: /usr/soekris/lib/libcrypt.so.5: Input/output error
>>> *** Error code 71
>>> 
>>> Stop.
>>> make[5]: stopped in /usr/trees/freebsd.git/lib/libcrypt
>>> *** Error code 1
>>> 
>>> OK, so that doesn't work...
>>> 
>>> Maybe if I mount the amd64 build host under the soekris box, no that breaks because the bootstrap tools (install(1), strip(1)) are built for amd64 so the install fails.
>>> 
>>> So what I finally did on the amd64 box was:
>>> 
>>> spigot % mkdir /use/soekris.local
>>> spigot % make installworld DESTDIR=/usr/soekris.local
>>> spigot % mount soekris:/  /usr/soekris
>>> spigot % rsync -avvH /usr/soekris.local/ /usr/soekris/
>>> 
>>> That hung at the end forever at the end:
>>> var/unbound/
>>> var/yp/
>>> var/yp/Makefile
>>> var/yp/Makefile.dist
>>> ....
>>> 
>>> but after giving it an hour I just hit ^C and rebooted and everything was more or less fine.
>>> 
>>> Is there a better way to do this?  Was the "installworld to NFS" breaking because of NFS bugs?  Should I get those to Rick?  I'm just confused.
>>> 
>>> -Alfred
>>> _______________________________________________
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>>> http://lists.freebsd.org/mailman/listinfo/freebsd-hackers
>>> To unsubscribe, send any mail to "freebsd-hackers-unsubscribe at freebsd.org"
> 
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