Hello Klaas, * Klaas Vantournhout wrote on Sat, Mar 08, 2008 at 10:55:10PM CET: > > I need to use complex functions from a fortran library in a c/c++ code. First off, do you know cfortran.h? While it's not in the Autoconf spirit of using tests to find out about unknown systems, AFAIK it's quite comprehensive. I don't know whether it covers C++, though. > As I have seen there are two calling conventions for complex functions. [...] > I am wondering if it is possible for autoconf to check the above calling > convention of a library. I see two possibilities: First, try matching declarations: compile a code snippet that includes the library header, then re-declare the function using each way in turn. The matching one will not trigger a conflicting declaration error. Second, you can try to link a small program using one or the other convention against the library. Cheers, Ralf _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx http://lists.gnu.org/mailman/listinfo/autoconf