cc1: error: unrecognized command line option "-fcx-fortran-rules"

Tobias Burnus burnus@net-b.de
Sat Mar 20 23:39:00 GMT 2010


Tim Prince wrote:
> cc1: error: unrecognized command line option "-fcx-fortran-rules"
> encountered when starting to build libgfortran for cygwin with current
> 4.5 snapshot
>

David Korn was so kind to bootstrap GCC 4.5 (Rev. 157534) on Cygwin:
"Bootstrap completed with no sign of any problems."

Thus, we need more information.

Tobias



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