This is 10.8, not mavericks. -gideon
On Nov 26, 2013, at 7:42 PM, Ryan Schmidt <[email protected]> wrote: > > On Nov 26, 2013, at 09:10, Gideon Simpson wrote: > >> I'm trying to compile something using the macports openmpi (built on >> macports gcc48), and am getting the following linking error: >> >> openmpicxx -I/Users/gideon/software/sprng4.4/include -o sprng_mpi >> sprng_mpi.cpp -L/Users/gideon/software/sprng4.4/lib -lsprng >> -I/opt/local/include/openmpi -L/opt/local/lib -lmpi_cxx -lmpi >> Undefined symbols for architecture x86_64: >> "std::ctype<char>::_M_widen_init() const", referenced from: >> mult_48_32(int*, int*, int*) in libsprng.a(libsprng_a-lcg.o) >> operator<<(std::ostream&, BigNum const&) in >> libsprng.a(libsprng_a-bignum.o) >> ld: symbol(s) not found for architecture x86_64 >> clang: error: linker command failed with exit code 1 (use -v to see >> invocation) >> make: *** [sprng_mpi] Error 1 >> >> This is using a library called SPRNG (http://www.sprng.org), which I built >> on the macports gcc 48. >> >> Going through the listserv archives, there was something about this over 2 >> yeas ago, but it was unclear to me how/if it was resolved. > > What version of OSX? If Mavericks, you may be having the problem that you > cannot mix software compiled with libc++ (i.e. anything compiled with clang) > with software compiled with libstdc++ (i.e. anything compiled with FSF GCC). >
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