On Sun, 8 Jan 2023 at 09:11, ggl329 via Cygwin <[email protected]> wrote: > > In my environment, clang doesn't work as reported in > https://cygwin.com/pipermail/cygwin/2022-December/252719.html . > > I found that it doesn't work with cygwin-3.4.0-1, > but works with cygwin-3.3.6-1. > cygwin-3.5.0-0.69.g8a003605c1df doesn't help. > Changes in cygwin-3.4.0-1 bring this issue? > or clang needs to be rebuilt? > > clang 8.0.1-1 [snip]
This was working before I upgraded Cygwin: $ clang --version clang version 8.0.1 (tags/RELEASE_801/final) Target: x86_64-unknown-windows-cygnus Thread model: posix InstalledDir: /usr/bin $ clang-format.exe --version clang-format version 8.0.1 (tags/RELEASE_801/final) $ uname -a CYGWIN_NT-10.0-19045 AMDAHL 3.3.5-341.x86_64 2022-05-13 12:27 UTC x86_64 Cygwin But it doesn't work anymore with $ uname -a CYGWIN_NT-10.0-19045 AMDAHL 3.4.3-1.x86_64 2022-12-16 12:38 UTC x86_64 Cygwin (same symptom as https://cygwin.com/pipermail/cygwin/2022-December/252719.html) Additionally, $ strace /usr/bin/clang --version strace.exe: error creating process C:\cygwin64\bin\clang, (error 5) $ gdb -q /usr/bin/clang -ex run Reading symbols from /usr/bin/clang... (No debugging symbols found in /usr/bin/clang) Starting program: /usr/bin/clang [New Thread 804.0x2d50] [New Thread 804.0xe6c] [New Thread 804.0x200c] [Thread 804.0xe6c exited with code 3221225785] [Thread 804.0x10b8 exited with code 3221225785] [Thread 804.0x2d50 exited with code 3221225785] During startup program exited with code 0xc0000139. 0xC0000139 is "Entry point not found" Csaba -- You can get very substantial performance improvements by not doing the right thing. - Scott Meyers, An Effective C++11/14 Sampler So if you're looking for a completely portable, 100% standards-conformant way to get the wrong information: this is what you want. - Scott Meyers (C++TDaWYK) -- 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
