Date: Fri, 9 Nov 2012 10:28:10 -0800 From: Steve Kargl <sgk@troutmask.apl.washington.edu> To: Dimitry Andric <dim@freebsd.org> Cc: freebsd-current@freebsd.org Subject: Re: clang and static linking? Message-ID: <20121109182810.GA61338@troutmask.apl.washington.edu> In-Reply-To: <509D4548.7030806@FreeBSD.org> References: <20121108231349.GA79485@troutmask.apl.washington.edu> <509D4548.7030806@FreeBSD.org>
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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
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