Aaron,
If you are using it in 64-bit mode you'll need to do a bit more work.
But it looks like you're using it in 32, so...
Try
LDFLAGS = "-Wl,-multiply_defined -Wl,suppress"
Regards,
Greg
On Jun 9, 2007, at 2:37 PM, Aaron Thompson wrote:
> Hi,
> I've got LAM-MPI compiled and running, and C programs compile and
> run great. However, I'm trying to compile a Fortran-based program
> and I'm getting a linking error about "multiple definitions of symbol
> _atexit". Could this be due to some linker flags I set wrong? Here
> are my linker flags:
>
> LD="/usr/local/lammpi/bin/mpif77 -o" \
> LDFLAGS="-O2 -ffast-math --allow-multiple-definition" \
>
>
> Here's the exact error I'm getting:
>
> /usr/local/lammpi/bin/mpif77 -o DLPOLY.X setup_module.o .......
> /usr/bin/ld: multiple definitions of symbol _atexit
> /usr/local/lib/gcc/powerpc-apple-darwin8.6.0/4.2.0/crt3.o private
> external definition of _atexit in section (__TEXT,__text)
> /usr/lib/libdl.dylib(atexit.So) definition of _atexit
> /usr/bin/ld: multiple definitions of symbol ___cxa_atexit
> /usr/local/lib/gcc/powerpc-apple-darwin8.6.0/4.2.0/crt3.o private
> external definition of ___cxa_atexit in section (__TEXT,__text)
> /usr/lib/libdl.dylib(atexit.So) definition of ___cxa_atexit
> collect2: ld returned 1 exit status
>
> Thank you!
>
> Aaron Thompson
> Vanderbilt University
> aaron.p.thompson_at_[hidden]
>
>
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