Greetings, I'm trying to build the Salomé engineering simulation tool, and am having trouble compiling with OpenMPI. The full text of the error is at http://lyre.mit.edu/~powell/salome-error . The crux of the problem can be reproduced by trying to compile a C++ file with:
extern "C" { #include "mpi.h" } At the end of mpi.h, the C++ headers get loaded while in extern C mode, and the result is a vast list of errors. It seems odd that one of the cplusplus variables is #defined while in extern C mode, but that's what seems to be happening. I see that it should be possible (and verified that it is possible) to avoid this by using -DOMPI_SKIP_MPICXX. But something in me says that shouldn't be necessary, that extern C code should only include C headers and not C++ ones... This is using Debian lenny (testing) with gcc 4.2.1-6. Thanks, -Adam -- GPG fingerprint: D54D 1AEE B11C CE9B A02B C5DD 526F 01E8 564E E4B6 Engineering consulting with open source tools http://www.opennovation.com/