Hi! ----
Cygwin test release 3.5.0-0.384.g9939aa7d0945.x86_64 has some weird path problems with network filesystems on Windows 10. Previous stable version of Cygwin (4.7.x ?) worked fine. In our case we have a project with both custom binaries and sources both hosted on the filesystem as /home/rmainz/ (i.e. filesystem mounted on H:, and then bind mount to /home/rmainz). After updating Cygwin to 3.5.0-0.384.g9939aa7d0945.x86_64 the build now fails *IF* I access the binaries with their full absolute path AND the sources with their absolute path: ---- snip ---- $ cd /home/rmainz/tmp/try10_rde_new_rds/RDE-Development/build_windows4/tmp $ ls -l x.cpp -rw-r--r-- 1 rmainz rovdevel 110 Aug 11 15:32 x.cpp $ /home/rmainz/tmp/try10_rde_new_rds/Dependencies/win/qt/qt_5_15_2/Tools/mingw810_64/bin/c++ $PWD/x.cpp c++.exe: error: /home/rmainz/tmp/try10_rde_new_rds/RDE-Development/build_windows4/tmp/x.cpp: No such file or directory c++.exe: fatal error: no input files compilation terminated. ---- snip ---- Even more weird is that if I try to debug this via strace I get this: ---- snip ---- $ strace -o mylog.log /home/rmainz/tmp/try10_rde_new_rds/Dependencies/win/qt/qt_5_15_2/Tools/mingw810_64/bin/c++ $PWD/x.cpp strace.exe: error creating process C:\cygwin64\home\rmainz\tmp\try10_rde_new_rds\Dependencies\win\qt\qt_5_15_2\Tools\mingw810_64\bin\c++, (error 2) ---- snip ---- Note that the Windows-style path doesn't start with H:\tmp as I would expect - it starts with C:\cygwin64\, followed by the bind mount name (\home\rmainz). ---- Bye, Roland i. A. Roland Mainz Entwickler Steuerungssoftware TEE ROVEMA GmbH Industriestr. 1, 35463 Fernwald, Germany T +49 641 409 528 @ roland.ma...@rovema.de www.rovema.com Rovema It's about your products. https://www.rovema-experience.com/ ROVEMA GmbH Industriestrasse 1, 35463 Fernwald, Germany Geschäftsführer: Christoph Gusenleitner Dr. Dirk Panhans Handelsregister-Eintrag/Commercial Register: Amtsgericht Gießen, HRB 8551 USt.-Ident./VAT ID No.: DE 301 430 123 -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple