Check if a macro has already been defined with AC_DEFINE

? [ ... do something ... ], [ ... do something else ... ] ) I'm aware that, as workaround, AX_OPENMP can take two optional arguments, ACTION-IF-FOUND and ACTION-IF-NOT-FOUND but I am restricted to use them atm. Thanks, -- Quaquaraqua ___ Aut

Disable the generation of back up ~ files

Hi there, when running autoreconf -iv on v2.7, it sometimes generates a back-up of an existing configure script, namely configure~. Is it possible to disable this feature somehow? Yours, qua