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Date:      Fri, 01 Aug 2014 11:49:51 -0600
From:      Ian Lepore <ian@FreeBSD.org>
To:        Michael Tuexen <tuexen@freebsd.org>
Cc:        "freebsd-arm@freebsd.org" <arm@freebsd.org>
Subject:   Re: Can't compile libatomic_ops on RPi
Message-ID:  <1406915391.56408.257.camel@revolution.hippie.lan>
In-Reply-To: <1406907220.56408.248.camel@revolution.hippie.lan>
References:  <C6B03D52-215C-4CD3-A1E3-18859C52842A@freebsd.org> <1406907220.56408.248.camel@revolution.hippie.lan>

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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@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.

-- Ian





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