On Feb 6 15:15, Marco Atzeri wrote: > On 06/02/2018 13:10, Erik Bray wrote: > > Hello, > > > > Users/maintainers of OpenBLAS on Cygwin may be interested in this > > patch to improve support for fork(): > > https://github.com/xianyi/OpenBLAS/pull/1450 > > > > Assuming this looks good (feedback welcome) it might be nice to have > > this patch included in the next release of the official OpenBLAS > > package for Cygwin since its incompatibility with fork() has caused > > problems in the past [1]. > > > > > > Thanks, > > E > > > > [1] https://trac.sagemath.org/ticket/22822 > > > > > Noted. > Do you have a test case to show the failure with current build ? > > Any reason to use OS_CYGWIN_NT and not __CYGWIN__ in the patch ? Also, it should really use pthread functions and drop the notion that Cygwin is a Windows target. Assuming you're running fork from another thread than the main thread, does it still work with native Windows threads? Corinna -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Maintainer cygwin AT cygwin DOT com Red Hat