From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-il1-f178.google.com (mail-il1-f178.google.com [209.85.166.178]) by sourceware.org (Postfix) with ESMTPS id A5C513858C20 for ; Mon, 14 Aug 2023 17:30:06 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org A5C513858C20 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=nrubsig.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-il1-f178.google.com with SMTP id e9e14a558f8ab-349a1cf0ae2so16409625ab.0 for ; Mon, 14 Aug 2023 10:30:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692034206; x=1692639006; h=content-transfer-encoding:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=xV6gKQe2PiAaFU6nbu47xVvyFt76QMUtZyD0w5V9/lk=; b=hT/IIRZTw+exflK8W3XBVax2arS0tHg4lkUo/uAV94D4zADckxxk3CFMTY5odgtuZ5 I6M29e+TH6T+GYPZ5fTClzY/lO/Nczr72HrXPJURDmjsmii91YTkyoliNSgIQatnONRL yQFiU6AxUmA6VQeEwal37Q6F9a/IUopdK1AxI6h099UU/X0bq1w/X97Lfffw7SvxRblP vIv9Xm5CApRYcQdVSKK/JELO3GBJsGk4gRiIawh2asz4EGQcGFBEaEuBfMH511HJJiZU gJgXdmIXAdmUvSwsbhuXWCIMIztGe53i7HAN7xfEm8qVC/IzQdIclLCvm8laxu9MsZPV 8dWg== X-Gm-Message-State: AOJu0Ywknv3fWKOrpGQA0qFeHx60xJlm3cJknEFF+BqJ6dvo4HLzRjR2 3hMH8Te9L4ktlYfNvhNaEIovqze5O3kD6FJuJaezVX4iM1k= X-Google-Smtp-Source: AGHT+IGxle18MBwhmrIXB2AYM63E8AFahQN9D+gXTjumD1r1WPsooAqvQ4WngNv8PLA0KUJHepSLqmhVQRTsFWztdtw= X-Received: by 2002:a05:6e02:1c24:b0:348:ffdb:78 with SMTP id m4-20020a056e021c2400b00348ffdb0078mr17217027ilh.9.1692034205721; Mon, 14 Aug 2023 10:30:05 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Roland Mainz Date: Mon, 14 Aug 2023 19:29:37 +0200 Message-ID: Subject: Re: Weird (path) problems with cygwin test release 3.5.0-0.384.g9939aa7d0945.x86_64 ... To: cygwin@cygwin.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-1.3 required=5.0 tests=BAYES_00,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,KAM_DMARC_STATUS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On Mon, Aug 14, 2023 at 6:25=E2=80=AFPM Roland Mainz wrote: > On Mon, Aug 14, 2023 at 12:21=E2=80=AFPM Corinna Vinschen via Cygwin > wrote: > > On Aug 11 13:36, Mainz, Roland via Cygwin wrote: [snip] > > > 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 AN= D > > > the sources with their absolute path: > > > ---- snip ---- > > > $ cd /home/rmainz/tmp/try10_rde_new_rds/RDE-Development/build_windows= 4/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/To= ols/mingw810_64/bin/c++ $PWD/x.cpp > > > c++.exe: error: /home/rmainz/tmp/try10_rde_new_rds/RDE-Development/bu= ild_windows4/tmp/x.cpp: No such file or directory > > > c++.exe: fatal error: no input files > > > compilation terminated. > > > ---- snip ---- > > > > I can't reproduce this: > > > > $ net use H: > > Is Samba, CIFS or NFS ? > > > $ mount -o exec H: /home/rmainz > > $ cd /home/rmainz/tmp > > $ cp /bin/cat.exe . > > $ mkdir baz > > $ echo foo > baz/bar > > $ /home/rmainz/tmp/cat $PWD/baz/bar > > foo > > Grumpf... ;-( > > ... I'm still seeing this problem. > The sources we are building are proprietary (sorry), but I can > reproduce this with both CITI's NFSv4.1 and Windows 10 builtin NFSv3 > clients. > > Setup for Windows's NFSv3 client on Cygwin is simple: > 1. Install Windows 10 builtin NFSv3 client via "Programs&Features" (I > think there is a way to do that in a scripted way, but I still didn't > had time to figure that out) > > 2. Export NFSv3 directory 10.49.20.131:/export/home/rmainz (rmainz has > uid=3D1616, gid=3D1616) on a Linux NFS-Server (RHEL, Debian etc.) > > 3. Mount NFSv3 filesystem in Windows 10 in a Cygwin terminal, with > default user uid=3D1616, gid=3D1616 like this: > ---- snip ---- > $ regtool -i -s set > '/HKEY_LOCAL_MACHINE/SOFTWARE/Microsoft/ClientForNFS/CurrentVersion/Defau= lt/AnonymousUID' > 1616 > $ regtool -i -s set > '/HKEY_LOCAL_MACHINE/SOFTWARE/Microsoft/ClientForNFS/CurrentVersion/Defau= lt/AnonymousGID' > 1616 > $ /cygdrive/c/Windows/system32/mount -o anon > '\\10.49.20.131\export\home\rmainz' H: > ---- snip ---- > > 4. After that I started building our sources with Cygwin 3.4.7 > (works), then closed all Cygwin windows etc., and installed Cygwin > 3.5.0-0.388.g1a646ad7970a.x86_64 (reboot or not reboot - doesn't > matter). After that the build fails. > > - See https://rovema.kpaste.net/e5774d8077 build log on Cygwin 3.4.7, > which works without problems > - See https://rovema.kpaste.net/1a3b98e0b for the build failure on > Cygwin 3.5.0-0.388.g1a646ad7970a.x86_64 > - The horrifying abdomination ("buildrdecygwin.bash") used to build > the mess can be found at https://rovema.kpaste.net/e98be It seems the issue can be reduced to this on Cygwin 3.5.0-0.388.g1a646ad7970a.x86_64 - c++ with H:/path/.../x.cpp works, c++ with /home/rmainz/path/.../x.cpp does not. This definitely *WORKED* in Cygwin 3.4.7: Example: ---- snip ---- $ uname -a CYGWIN_NT-10.0-19045 WINGRENDEL01 3.5.0-0.388.g1a646ad7970a.x86_64 2023-08-11 14:14 UTC x86_64 Cygwin $ cat /etc/fstab # /etc/fstab # # This file is read once by the first process in a Cygwin process tree. # To pick up changes, restart all Cygwin processes. For a description # see https://cygwin.com/cygwin-ug-net/using.html#mount-table # This is default anyway: none /cygdrive cygdrive binary,posix=3D0,user 0 0 H: /home/rmainz none binary,posix=3D0,user 0 0 $ mount -a $ /home/rmainz/tmp/winnfstest/hummingbirdnfstest1/try10_rde_new_rds/Depende= ncies/win/qt/qt_5_15_2/Tools/mingw810_64/bin/c++ /home/rmainz/tmp/winnfstest/hummingbirdnfstest1/try10_rde_new_rds/RDE-Devel= opment/build_windows5/tmp/x.cpp c++.exe: error: /home/rmainz/tmp/winnfstest/hummingbirdnfstest1/try10_rde_new_rds/RDE-Devel= opment/build_windows5/tmp/x.cpp: No such file or directory c++.exe: fatal error: no input files compilation terminated. $ /home/rmainz/tmp/winnfstest/hummingbirdnfstest1/try10_rde_new_rds/Depende= ncies/win/qt/qt_5_15_2/Tools/mingw810_64/bin/c++ H:/tmp/winnfstest/hummingbirdnfstest1/try10_rde_new_rds/RDE-Development/bui= ld_windows5/tmp/x.cpp $ ./a Hello World! ---- snip ---- /proc/cygwin/h/path/... does not work either... Does anyone have any idea what changed between Cygwin 3.4.7 and Cygwin 3.5.0-0.388.g1a646ad7970a.x86_64 in this case ? ---- Bye, Roland --=20 __ . . __ (o.\ \/ /.o) roland.mainz@nrubsig.org \__\/\/__/ MPEG specialist, C&&JAVA&&Sun&&Unix programmer /O /=3D=3D\ O\ TEL +49 641 3992797 (;O/ \/ \O;)