Can't compile libatomic_ops on RPi

[Michael Tuexen]

On 01 Aug 2014, at 19:49, Ian Lepore <ian at FreeBSD.org> wrote:

> On Fri, 2014-08-01 at 09:33 -0600, Ian Lepore wrote:
>> On Fri, 2014-08-01 at 17:21 +0200, Michael Tuexen wrote:
>>> Dear all,
>>> 
>>> I'm trying to build libatomic_ops on r269265 on a RPi B as part of building git from
>>> the ports collection (this worked in the past). However, I got:
>>> 
>>> ...
>>> /bin/sh ../libtool  --tag=CC    --mode=compile cc -DHAVE_CONFIG_H    -I../src -I../src   -fPIC -Wall -Wextra -O -pipe -MT atomic_ops_stack.lo -MD -MP -MF .deps/atomic_ops_stack.Tpo -c -o atomic_ops_stack.lo atomic_ops_stack.c
>>> libtool: compile:  cc -DHAVE_CONFIG_H -I../src -I../src -fPIC -Wall -Wextra -O -pipe -MT atomic_ops_stack.lo -MD -MP -MF .deps/atomic_ops_stack.Tpo -c atomic_ops_stack.c -o atomic_ops_stack.o
>>> /tmp/atomic_ops_stack-390892.s: Assembler messages:
>>> /tmp/atomic_ops_stack-390892.s:73: Error: selected processor does not support `ldrexd r6,r7,[r0]'
>>> /tmp/atomic_ops_stack-390892.s:81: Error: selected processor does not support `strexd r3,r4,r5,[r0]'
>>> cc: error: assembler command failed with exit code 1 (use -v to see invocation)
>>> *** [atomic_ops_stack.lo] Error code 1
>>> 
>>> make[4]: stopped in /usr/ports/devel/libatomic_ops/work/libatomic_ops-7.4.0/src
>>> 1 error
>>> 
>>> make[4]: stopped in /usr/ports/devel/libatomic_ops/work/libatomic_ops-7.4.0/src
>>> *** [all] Error code 2
>>> 
>>> make[3]: stopped in /usr/ports/devel/libatomic_ops/work/libatomic_ops-7.4.0/src
>>> 1 error
>>> 
>>> make[3]: stopped in /usr/ports/devel/libatomic_ops/work/libatomic_ops-7.4.0/src
>>> *** [all-recursive] Error code 1
>>> 
>>> make[2]: stopped in /usr/ports/devel/libatomic_ops/work/libatomic_ops-7.4.0
>>> 1 error
>>> 
>>> make[2]: stopped in /usr/ports/devel/libatomic_ops/work/libatomic_ops-7.4.0
>>> ===> Compilation failed unexpectedly.
>>> Try to set MAKE_JOBS_UNSAFE=yes and rebuild before reporting the failure to
>>> the maintainer.
>>> *** Error code 1
>>> 
>>> Stop.
>>> make[1]: stopped in /usr/ports/devel/libatomic_ops
>>> *** Error code 1
>>> 
>>> Stop.
>>> make: stopped in /usr/ports/devel/libatomic_ops
>>>> uname -a
>>> FreeBSD raspberry-pi 11.0-CURRENT FreeBSD 11.0-CURRENT #85 r269265M: Tue Jul 29 23:55:33 CEST 2014     root at bsd5.fh-muenster.de:/usr/home/tuexen/obj/arm.armv6/usr/home/tuexen/head/sys/RPI-B  arm
>>> 
>>> Any idea what is going wrong?
>>> 
>>> Best regards
>>> Michael
>> 
>> Try adding CPUTYPE=arm1176jzf-s to /etc/make.confCPUTYPE=arm1176jzf-s
>> 
>> -- Ian
> 
> Update on this... as of r269387, arm1176jzf-s is the default cpu type in
> clang (as it has always been in gcc) and there's no need to add CPUTYPE.
Ahh, great. I can also confirm that using the above setting in /etc/make.conf
resolves the issue. I guess it makes sense to try a newer build...

Thanks for the help.

Best regards
Michael
> 
> -- Ian
> 
> 
>