Hi, I rebuilt lapack, qrupdate, octave and netcdf with the libgfortran3-4.3.4-4.
( If you wan to try them, install with setup.exe -X -O -s http://matzeri.altervista.org ) lapack tests passed netcdf also (i am not 100% sure) but testing qrupdate I catched another problem. The test programs go in a never ending loop: 37 15579 [main] tch1dn_sym 4300 fhandler_tty_slave::write: (746): tty output_mutex: waiting -1 ms 31 15610 [main] tch1dn_sym 4300 fhandler_tty_slave::write: (746): tty output_mutex: acquired 33 15643 [main] tch1dn_sym 4300 fhandler_tty_slave::write: (789): tty output_mutex released One of the test program and strace on http://matzeri.altervista.org/works/qrupdate/ Also testing octave I see a similar problem; as I doubt it is a problem of qrupdate or octave, I guess it is more a problem of fortran or cygwin. I also test the 2011-03-23 cygwin dll instead of 1.7.8 one, but the same problem is there. Could someone give a check ? Regards Marco -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple