[Buildroot] [autobuild.buildroot.net] Build results for 2016-02-27

Jörg Krause joerg.krause at embedded.rocks
Sun Feb 28 15:44:30 UTC 2016


On So, 2016-02-28 at 16:06 +0100, Arnout Vandecappelle wrote:
> On 02/28/16 12:17, Jörg Krause wrote:
> > 
> > On So, 2016-02-28 at 10:42 +0100, Peter Korsgaard wrote:
> > > 
> > > > 
> > > > 
> > > > > 
> > > > > 
> > > > > > 
> > > > > > 
> > > > > > > 
> > > > > > > 
> > > > > > > > 
> > > > > > > > 
> > > > > > > > "Jörg" == Jörg Krause <joerg.krause at embedded.rocks>
> > > > > > > > writes:
> > >  > On So, 2016-02-28 at 08:30 +0100, Thomas Petazzoni wrote:
> > >  >>  
> > >  >>      powerpc |                    czmq-v3.0.2 | NOK |
> > >  >> http://autobuild.buildroot.net/results/2061238affb685db998100
> > > a56c
> > > 6571
> > >  >> 538d089a5b/
> > > 
> > >  > /home/test/autobuild/instance-3/output/host/usr/powerpc-
> > > buildroot-
> > >  > linux-uclibc/sysroot/usr/lib/libstdc++.a(compatibility-
> > > ldbl.o): In
> > >  > function `std::tr1::hash<long double>::operator()(long double)
> > > const':
> > >  > compatibility-ldbl.cc:(.text._ZNKSt3tr14hashIeEclEe+0x3c):
> > > undefined
> > >  > reference to `frexpl'
> > > 
> > >  > I cannot reproduce it on my 64-bit host.
> > > 
> > > Odd. I didn't try to reproduce it, but it sounds like the typical
> > > issue
> > > of statically linked application using math functions and
> > > forgetting
> > > to
> > > link with -lm.
> > > 
> > Sorry for the noise! I'll send a patch which adds "Libs.private:
> > -lm"
> > to libczmq.pc.in. I guess this is prefered instead of adding
> > LIBS="-lm" 
> > to CONF_ENV.
>  That should probably be zeromq.pc.in, not libczmq.pc.in... But
> in the end you
> sent a patch that did the LIBS=-lm after all. Why?
> 

You're right! I actually meant zeromq.pc.in. However, adding -lm to
Private.libs did not help to build czmq properly. I checked, that pkg-
config returns these libs to czmq, which it did. Maybe, I missed
something.

That's why I sent a patch with LIBS=-lm.

Jörg


More information about the buildroot mailing list