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Date: Fri, 9 Nov 2012 10:28:10 -0800
From: Steve Kargl <sgk@troutmask.apl.washington.edu>
To: Dimitry Andric <dim@freebsd.org>
Subject: Re: clang and static linking?
Message-ID: <20121109182810.GA61338@troutmask.apl.washington.edu>
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On Fri, Nov 09, 2012 at 07:02:48PM +0100, Dimitry Andric wrote:
> On 2012-11-09 00:13, Steve Kargl wrote:
> > Upgraded my amd64 system, yesterday.  Needed to rebuild one
> > of my projects, and hit
> >
> > /usr/local/openmpi-1.6.3/bin/mpif90 -static -O2 -pipe -march=native -mtune=native -funroll-loops -ftree-vectorize -Wall -rpath /usr/local/lib/gcc46 -I/home/kargl/modules -o sasmp sasmp.f90 -L/home/kargl/lib -L. -L/usr/local/lib -L. -loa -lm90 -llapack -lblas
> > //usr/lib/libc.a(isnan.o): In function `isnanf':
> > /usr/src/lib/libc/gen/isnan.c:(.text+0x40): multiple definition of `__isnanf'
> > //usr/lib/libm.a(s_isnan.o):/usr/src/lib/msun/src/s_isnan.c:(.text+0x0):
> > first defined here
> > collect2: ld returned 1 exit status
> > *** [sasmp] Error code 1
> 
> Can you please post a reduced testcase?  I cannot reproduce this error
> on -current, however much I tried.  My testcases attempted calling
> isnan() and isnanf(), then I tried statically linking with libc and
> libm, but it worked just fine...

I'll see what I can do. sasmp is a fairly large OpenMPI program.

-- 
Steve