The following packages have been uploaded to the Cygwin distribution: * cygwin-2.9.0-3 * cygwin-devel-2.9.0-3 * cygwin-doc-2.9.0-3 This release should fix a regression reported in 2.9.0: https://cygwin.com/ml/cygwin/2017-09/msg00114.html Also included is a workaround for building with GCC 6. -- Yaakov