clang and static linking?
sgk at troutmask.apl.washington.edu
Fri Nov 9 18:28:11 UTC 2012
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.
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