On 2/29/20 7:23 PM, Marco Atzeri wrote: > Am 26.02.2020 um 11:35 schrieb JonY: >> The following packages have been uploaded to the Cygwin distribution: >> >> * binutils-2.34 >> >> This version was tested by building gcc-9.2.0. >> > > It seems there is a regression about -lpthread > > *** Warning: linker path does not have real file for library -lpthread. > *** I have the capability to make that library automatically link in when > *** you link to this library.  But I can only do this if you have a > *** shared version of the library, which you do not appear to have > *** because I did check the linker path looking for a file starting > *** with libpthread and none of the candidates passed a file format test > *** using a file magic. Last file checked: /lib/libpthread.a > > -- > 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 > Last file checked: /lib/libpthread.a Is that correct? Do you have the complete command line? Is this happening on both archs or just i686?