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). _______________________________________________ macports-users mailing list [email protected] https://lists.macosforge.org/mailman/listinfo/macports-users
